2023
Law, M. A., Lockwood Estrin, F., Bryant, P. M., Bowden, M. D., & Bradley, J. W. (2023). Evidence for fireballs in bipolar HiPIMS plasmas. Plasma Sources Science and Technology, 32(2), 025015. doi:10.1088/1361-6595/acbc97DOI: 10.1088/1361-6595/acbc97
2022
Walk, F., Valizadeh, R., & Bradley, J. W. (2022). Ion energy analysis of a bipolar HiPIMS discharge using a retarding field energy analyser. PLASMA SOURCES SCIENCE & TECHNOLOGY, 31(6). doi:10.1088/1361-6595/ac6a0dDOI: 10.1088/1361-6595/ac6a0d
First results of the Ultra-Fast Biasing Langmuir Probe in a pulsed low temperature magnetron plasma (Conference Paper)
Hickling, C. J., Hall, S., Seath, R., Harrison, J. R., Sharples, R., & Bradley, J. W. (2022). First results of the Ultra-Fast Biasing Langmuir Probe in a pulsed low temperature magnetron plasma. In 48th EPS Conference on Plasma Physics, EPS 2022.
2021
Poolcharuansin, P., Chingsungnoen, A., Pasaja, N., Horprathum, M., & Bradley, J. W. (2021). Measurement of negative ion fluxes during DC reactive magnetron sputtering of Ti in Ar/O2 atmosphere using a magnetic-filtering probe. Vacuum, 194, 110549. doi:10.1016/j.vacuum.2021.110549DOI: 10.1016/j.vacuum.2021.110549
McCarthy, P., Hwangbo, D., Kajita, S., & Bradley, J. W. (2021). The effects of impurity gas seeding on the growth of fuzzy tungsten. JOURNAL OF NUCLEAR MATERIALS, 556. doi:10.1016/j.jnucmat.2021.153125DOI: 10.1016/j.jnucmat.2021.153125
Law, M. A., Estrin, F. L., Bowden, M. D., & Bradley, J. W. (2021). Diagnosing asymmetric bipolar HiPIMS discharges using laser Thomson scattering. PLASMA SOURCES SCIENCE & TECHNOLOGY, 30(10). doi:10.1088/1361-6595/ac2be4DOI: 10.1088/1361-6595/ac2be4
Martina, F., Zamantzas, C., Giangrande, L., Kaplon, J., Leitao, P. V., Bradley, J. W., & Welsch, C. P. (2021). METHODOLOGY, CHARACTERISATION AND RESULTS FROM THE PROTOTYPE BEAM LOSS MONITORING ASIC AT CERN. In CERN-Proceedings (pp. 294-298). doi:10.18429/JACoW-IBIC2021-TUPP34DOI: 10.18429/JACoW-IBIC2021-TUPP34
Leland, J., Elmore, S., Kirk, A., van der Meiden, H. J., Scholten, J., Allan, S. Y., & Bradley, J. W. (2021). Angular dependence measurements of Magnum-PSI plasmas using MAST-U angled-tip Langmuir probes. Nuclear Materials and Energy, 27. doi:10.1016/j.nme.2021.100954DOI: 10.1016/j.nme.2021.100954
2020
Barnes, M. J., Robson, A. J., Naderi, J., Short, R. D., & Bradley, J. W. (2020). Plasma polymerization of (2,2,6,6-tetramethylpiperidin-1-yl)oxyl in a collisional, capacitively coupled radio frequency discharge. BIOINTERPHASES, 15(6). doi:10.1116/6.0000662DOI: 10.1116/6.0000662
Kulczyk-Malecka, J., Donaghy, D., Delfour-Peyrethon, B., Werner, M., Chalker, P. R., Bradley, J. W., & Kelly, P. J. (2020). Nb-doped TiO2 coatings developed by high power impulse magnetron sputtering-chemical vapor deposition hybrid deposition process. Journal of Vacuum Science & Technology A, 38(3), 033410. doi:10.1116/6.0000118DOI: 10.1116/6.0000118
Sprick, R. S., Cheetham, K. J., Bai, Y., Alves Fernandes, J., Barnes, M., Bradley, J. W., & Cooper, A. I. (2020). Polymer photocatalysts with plasma-enhanced activity. Journal of Materials Chemistry A, 2020(15), 7125-7129. doi:10.1039/d0ta01200aDOI: 10.1039/d0ta01200a
Legge, E. J., Paton, K. R., Wywijas, M., McMahon, G., Pemberton, R., Kumar, N., . . . Pollard, A. J. (2020). Determining the Level and Location of Functional Groups on Few-Layer Graphene and Their Effect on the Mechanical Properties of Nanocomposites.. ACS applied materials & interfaces. doi:10.1021/acsami.9b22144DOI: 10.1021/acsami.9b22144
McCarthy, P., Hwangbo, D., Bilton, M., Kajita, S., & Bradley, J. W. (2020). Enhanced fuzzy tungsten growth in the presence of tungsten deposition. Nuclear Fusion, 60. doi:10.1088/1741-4326/ab6060DOI: 10.1088/1741-4326/ab6060
2019
Bradley, J. W. (2019). Filament identification in wide-angle high speed imaging of the mega amp spherical tokamak. Review of Scientific Instruments. doi:10.1063/1.5109470DOI: 10.1063/1.5109470
Harrison, J. R., Akers, R. J., Allan, S. Y., Allcock, J. S., Allen, J. O., Appel, L., . . . Team, E. M. (2019). Overview of new MAST physics in anticipation of first results from MAST Upgrade. NUCLEAR FUSION, 59(11). doi:10.1088/1741-4326/ab121cDOI: 10.1088/1741-4326/ab121c
Harris, B., Smith, M., Murphy-Sugrue, S., Harrison, J., Bradley, J., & Bryant, P. M. (2019). Ball pen probe in strongly magnetised RF plasmas. Plasma Sources Science and Technology, 28. doi:10.1088/1361-6595/ab1329DOI: 10.1088/1361-6595/ab1329
Doherty, K. G., Oh, J. -S., Unsworth, P., Sheridan, C. M., Weightman, P., Bradley, J., & Williams, R. L. (2019). Plasma Polymerisation Using Helium Atmospheric-Pressure Plasma Jet with Heptylamine Monomer. Plasma Processes and Polymers, 16(4). doi:10.1002/ppap.201800185DOI: 10.1002/ppap.201800185
Ryan, P. J., Bradley, J. W., & Bowden, M. D. (2019). Comparison of Langmuir probe and laser Thomson scattering for plasma density and electron temperature measurements in HiPIMS plasma. Physics of Plasmas, 26(4). doi:10.1063/1.5094602DOI: 10.1063/1.5094602
Alliati, M., Donaghy, D., Tu, X., & Bradley, J. W. (2019). Ionic Species in a Naphthalene Plasma: Understanding Fragmentation Patterns and Growth of PAHs. JOURNAL OF PHYSICAL CHEMISTRY A, 123(10), 2107-2113. doi:10.1021/acs.jpca.9b00100DOI: 10.1021/acs.jpca.9b00100
2018
Hwangbo, D., Kajita, S., Ohno, N., McCarthy, P., Bradley, J. W., & Tanaka, H. (2018). Growth of nano-tendril bundles on tungsten with impurity-rich He plasmas. NUCLEAR FUSION, 58(9). doi:10.1088/1741-4326/aacd1fDOI: 10.1088/1741-4326/aacd1f
Duan, Z., He, F., Si, X., Bradley, J. W., & Ouyang, J. (2018). Experimental study of atmospheric-pressure micro-plasmas for the ambient sampling of conductive materials. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 51(6). doi:10.1088/1361-6463/aaa31aDOI: 10.1088/1361-6463/aaa31a
Fletcher, C., Sleeman, R., Luke, J., Luke, P., & Bradley, J. W. (2018). Explosive detection using a novel dielectric barrier discharge ionisation source for mass spectrometry. JOURNAL OF MASS SPECTROMETRY, 53(3), 214-222. doi:10.1002/jms.4051DOI: 10.1002/jms.4051
Comparison of Thomson scattering and Langmuir probe for electron property measurements in a DC magnetron plasma (Conference Paper)
Ryan, P. J., Bradley, J. W., & Bowden, M. D. (2018). Comparison of Thomson scattering and Langmuir probe for electron property measurements in a DC magnetron plasma. In 45th EPS Conference on Plasma Physics, EPS 2018 Vol. 2018-July (pp. 529-532).
Filament statistics with imaging techniques and comparison with langmuir probes (Conference Paper)
Farley, T., Militello, F., Walkden, N. R., Kogan, L., Harrison, J., Silburn, S. S., & Bradley, J. W. (2018). Filament statistics with imaging techniques and comparison with langmuir probes. In 45th EPS Conference on Plasma Physics, EPS 2018 Vol. 2018-July (pp. 1592-1595).
Sawtell, D. A. G., Abd-Allah, Z., Bradley, J. W., West, G. T., & Kelly, P. J. (2018). Mechanisms of atmospheric pressure plasma treatment of BOPP. PLASMA PROCESSES AND POLYMERS, 15(1). doi:10.1002/ppap.201700051DOI: 10.1002/ppap.201700051
2017
McKay, K., Donaghy, D., HE, F., & Bradley, J. W. (2017). Studying Townsend and glow modes in an atmospheric-pressure DBD using mass spectrometry. Plasma Sources Science and Technology, 27. doi:10.1088/1361-6595/aa9cb0DOI: 10.1088/1361-6595/aa9cb0
Kirk, A., Adamek, J., Akers, R. J., Allan, S., Appel, L., Lucini, F. A., . . . Zoletnik, S. (2017). Overview of recent physics results from MAST. NUCLEAR FUSION, 57(10). doi:10.1088/1741-4326/aa65e0DOI: 10.1088/1741-4326/aa65e0
Bryant, P. M., Wettstein, P., Al-Bataineh, S. A., Short, R. D., Bradley, J. W., Low, S. P., . . . Szili, E. J. (2017). Electrical and optical properties of a gradient microplasma for microfluidic chips. Plasma Processes and Polymers, 14(9). doi:10.1002/ppap.201600194DOI: 10.1002/ppap.201600194
Huo, C., Lundin, D., Gudmundsson, J. T., Raadu, M. A., Bradley, J. W., & Brenning, N. (2017). Particle-balance models for pulsed sputtering magnetrons. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 50(35). doi:10.1088/1361-6463/aa7d35DOI: 10.1088/1361-6463/aa7d35
Estrin, F. L., Karkari, S. K., & Bradley, J. W. (2017). Triple probe interrogation of spokes in a HiPIMS discharge. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 50(29). doi:10.1088/1361-6463/aa7544DOI: 10.1088/1361-6463/aa7544
Hasan, M. I., Cvelbar, U., Bradley, J. W., & Walsh, J. L. (2017). Counter-propagating streamers in an atmospheric-pressure helium plasma jet. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 50(20). doi:10.1088/1361-6463/aa6a41DOI: 10.1088/1361-6463/aa6a41
Murphy-Sugrue, S., Harrison, J., Walkden, N. R., Bryant, P. M., & Bradley, J. W. (2017). Improved Understanding of the Ball-Pen Probe through Particle-In-Cell Simulations. Plasma Physics and Controlled Fusion, 59(05), 7 pages. doi:10.1088/1361-6587/aa60d0DOI: 10.1088/1361-6587/aa60d0
Aveyard, J., Bradley, J. W., McKay, K., McBride, F., Donaghy, D., Raval, R., & D'Sa, R. A. (2017). Linker-free covalent immobilization of nisin using atmospheric pressure plasma induced grafting. Journal of Materials Chemistry B, 5(13), 2500-2510. doi:10.1039/C7TB00113DDOI: 10.1039/C7TB00113D
Seidelmann, L. J. W., Bradley, J. W., Ratova, M., Hewitt, J., Moffat, J., & Kelly, P. (2017). Reel-to-Reel Atmospheric Pressure Dielectric Barrier Discharge (DBD) Plasma Treatment of Polypropylene Films. APPLIED SCIENCES-BASEL, 7(4). doi:10.3390/app7040337DOI: 10.3390/app7040337
Szili, E. J., Dedrick, J., Oh, J. -S., Bradley, J. W., Boswell, R. W., Charles, C., . . . Al-Bataineh, S. A. (2017). Microplasma Array Patterning of Reactive Oxygen and Nitrogen Species onto Polystyrene. FRONTIERS IN PHYSICS, 5. doi:10.3389/fphy.2017.00001DOI: 10.3389/fphy.2017.00001
Klein, P., Estrin, F. L., Hnilica, J., Vasina, P., & Bradley, J. W. (2017). Simultaneous electrical and optical study of spoke rotation, merging and splitting in HiPIMS plasma. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 50(1). doi:10.1088/1361-6463/50/1/015209DOI: 10.1088/1361-6463/50/1/015209
2016
Michelmore, A., Whittle, J. D., Bradley, J. W., & Short, R. D. (2016). Where physics meets chemistry: Thin film deposition from reactive plasmas. FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING, 10(4), 441-458. doi:10.1007/s11705-016-1598-7DOI: 10.1007/s11705-016-1598-7
Oh, J. -S., Strudwick, X., Short, R. D., Ogawa, K., Hatta, A., Furuta, H., . . . Szili, E. J. (2016). How plasma induced oxidation, oxygenation, and de-oxygenation influences viability of skin cells. APPLIED PHYSICS LETTERS, 109(20). doi:10.1063/1.4967880DOI: 10.1063/1.4967880
Petty, T. J., Khan, A., Heil, T., & Bradley, J. W. (2016). Fuzzy tungsten in a magnetron sputtering device. JOURNAL OF NUCLEAR MATERIALS, 480, 374-385. doi:10.1016/j.jnucmat.2016.08.019DOI: 10.1016/j.jnucmat.2016.08.019
Mass Spectrometric Observations of the Ionic Species in a Double Dielectric Barrier Discharge Operating in Nitrogen (Journal article)
Abd-Allah, Z., Sawtell, D. A. G., West, G. T., Kelly, P. J., & Bradley, J. W. (2016). Mass Spectrometric Observations of the Ionic Species in a Double Dielectric Barrier Discharge Operating in Nitrogen. PLASMA PROCESSES AND POLYMERS, 13(6), 649-653. doi:10.1002/ppap.201500149DOI: 10.1002/ppap.201500149
Hasan, M. I., & Bradley, J. W. (2016). Reassessment of the body forces in a He atmospheric-pressure plasma jet: a modelling study. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 49(5). doi:10.1088/0022-3727/49/5/055203DOI: 10.1088/0022-3727/49/5/055203
Moix, F., McKay, K., Walsh, J. L., & Bradley, J. W. (2016). Atmospheric-Pressure Plasma Polymerization of Acrylic Acid: Gas-Phase Ion Chemistry. PLASMA PROCESSES AND POLYMERS, 13(2), 236-240. doi:10.1002/ppap.201500031DOI: 10.1002/ppap.201500031
TRIPLE PROBE MESUREMENTS IN HiPIMS PLASMA (Conference Paper)
Estrin, F. L., & Bradley, J. W. (2016). TRIPLE PROBE MESUREMENTS IN HiPIMS PLASMA. In 2016 43RD IEEE INTERNATIONAL CONFERENCE ON PLASMA SCIENCE (ICOPS). Retrieved from https://www.webofscience.com/
2015
Computational model of the interaction of a helium atmospheric-pressure jet with a dielectric surface (Journal article)
Hasan, M. I., & Bradley, J. W. (2015). Computational model of the interaction of a helium atmospheric-pressure jet with a dielectric surface. Journal of Physics D: Applied Physics, 48(43). doi:10.1088/0022-3727/48/43/435201DOI: 10.1088/0022-3727/48/43/435201
Overview of MAST results (Journal article)
Chapman, I. T., Adamek, J., Akers, R. J., Allan, S., Appel, L., Asunta, O., . . . Zoletnik, S. (2015). Overview of MAST results. NUCLEAR FUSION, 55(10). doi:10.1088/0029-5515/55/10/104008DOI: 10.1088/0029-5515/55/10/104008
Hasan, M. I., & Bradley, J. W. (2015). Computational study of the afterglow in single and sequential pulsing of an atmospheric-pressure plasma jet. PLASMA SOURCES SCIENCE & TECHNOLOGY, 24(5). doi:10.1088/0963-0252/24/5/055015DOI: 10.1088/0963-0252/24/5/055015
Petty, T. J., Baldwin, M. J., Hasan, M. I., Doerner, R. P., & Bradley, J. W. (2015). Tungsten 'fuzz' growth re-examined: the dependence on ion fluence in non-erosive and erosive helium plasma. Nuclear Fusion, 55(9). doi:10.1088/0029-5515/55/9/093033DOI: 10.1088/0029-5515/55/9/093033
Bradley, J. W., Mishra, A., & Kelly, P. J. (2015). The effect of changing the magnetic field strength on HiPIMS deposition rates. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 48(21). doi:10.1088/0022-3727/48/21/215202DOI: 10.1088/0022-3727/48/21/215202
Poolcharuansin, P., Estrin, F. L., & Bradley, J. W. (2015). The use of segmented cathodes to determine the spoke current density distribution in high power impulse magnetron sputtering plasmas. JOURNAL OF APPLIED PHYSICS, 117(16). doi:10.1063/1.4918720DOI: 10.1063/1.4918720
Mass spectrometric investigation of the ionic species in a dielectric barrier discharge operating in helium-water vapour mixtures (Journal article)
Abd-Allah, Z., Sawtell, D. A. G., McKay, K., West, G. T., Kelly, P. J., & Bradley, J. W. (2015). Mass spectrometric investigation of the ionic species in a dielectric barrier discharge operating in helium-water vapour mixtures. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 48(8). doi:10.1088/0022-3727/48/8/085202DOI: 10.1088/0022-3727/48/8/085202
Wettstein, P., Priest, C., Al-Bataineh, S. A., Short, R. D., Bryant, P., Bradley, J. W., . . . Szili, E. J. (n.d.). Surface protein gradients generated in sealed microchannels using spatially varying helium microplasma. Biomicrofluidics, 9(1). doi:10.1063/1.4913367DOI: 10.1063/1.4913367
Investigating the effect of additional gases in an atmospheric-pressure helium plasma jet using ambient mass spectrometry (Conference Paper)
Oh, J. -S., Furuta, H., Hatta, A., & Bradley, J. W. (2015). Investigating the effect of additional gases in an atmospheric-pressure helium plasma jet using ambient mass spectrometry. In JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 54. doi:10.7567/JJAP.54.01AA03DOI: 10.7567/JJAP.54.01AA03
Numerical study of active species generation and delivery to a dielectric surface from a helium atmospheric-pressure plasma jet (Conference Paper)
Hasan, M. I., & Bradley, J. W. (2015). Numerical study of active species generation and delivery to a dielectric surface from a helium atmospheric-pressure plasma jet. In 2015 42ND IEEE INTERNATIONAL CONFERENCE ON PLASMA SCIENCES (ICOPS). Retrieved from https://www.webofscience.com/
2014
Bowfield, A., Bunch, J., Salter, T. L., Steven, R., Gilmore, I. S., Barrett, D. A., . . . Bradley, J. W. (2014). Characterization of micro-plasmas for Ambient Mass Spectrometry Imaging. Analyst, 139(21), 5430-5438. doi:10.1039/c4an01110dDOI: 10.1039/c4an01110d
Comparison of Three Plasma Sources for Ambient Desorption/Ionization Mass Spectrometry (Journal article)
McKay, K., Salter, T. L., Bowfield, A., Walsh, J. L., Gilmore, I. S., & Bradley, J. W. (2014). Comparison of Three Plasma Sources for Ambient Desorption/Ionization Mass Spectrometry. Journal of The American Society for Mass Spectrometry, 25(9), 1528-1537. doi:10.1007/s13361-014-0924-xDOI: 10.1007/s13361-014-0924-x
Inert gas effects on the deposition rate of TiO2 during reactive HiPIMS (Journal article)
Bowes, M., & Bradley, J. W. (2014). Inert gas effects on the deposition rate of TiO2 during reactive HiPIMS. SURFACE & COATINGS TECHNOLOGY, 250, 2-6. doi:10.1016/j.surfcoat.2014.02.009DOI: 10.1016/j.surfcoat.2014.02.009
The behaviour of negative oxygen ions in the afterglow of a reactive HiPIMS discharge (Journal article)
Bowes, M., & Bradley, J. W. (2014). The behaviour of negative oxygen ions in the afterglow of a reactive HiPIMS discharge. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 47(26). doi:10.1088/0022-3727/47/26/265202DOI: 10.1088/0022-3727/47/26/265202
A 'tissue model' to study the plasma delivery of reactive oxygen species (Journal article)
Szili, E. J., Bradley, J. W., & Short, R. D. (2014). A 'tissue model' to study the plasma delivery of reactive oxygen species. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 47(15). doi:10.1088/0022-3727/47/15/152002DOI: 10.1088/0022-3727/47/15/152002
Olszewski, P., Wagenaars, E., McKay, K., Bradley, J. W., & Walsh, J. L. (2014). Measurement and control of the streamer head electric field in an atmospheric-pressure dielectric barrier plasma jet. PLASMA SOURCES SCIENCE & TECHNOLOGY, 23(1). doi:10.1088/0963-0252/23/1/015010DOI: 10.1088/0963-0252/23/1/015010
A 'tissue model' to study the plasma delivery of reactive oxygen species (Journal article)
Szili, E. J., Bradley, J. W., & Short, R. D. (2014). A 'tissue model' to study the plasma delivery of reactive oxygen species. J. Phys. D: Appl. Phys., 47(47), 152002.
Comparison of three plasma sources for ambient desorption/ionisation mass spectrometry (Journal article)
McKay, K., Salter, T., Bowfield, A., Walsh, J., Gilmore, I., & Bradley, J. W. (2014). Comparison of three plasma sources for ambient desorption/ionisation mass spectrometry. J American Society for Mass Spectrometry, 25(9), 153-1528.
Measurement and control of the streamer head electric field in an atmospheric pressure dielectric barrier plasma jet (Journal article)
Olszewski, P., Wagenaars, E., McKay, K., Bradley, J. W., & Walsh, J. L. (2014). Measurement and control of the streamer head electric field in an atmospheric pressure dielectric barrier plasma jet. Plasma Sources Sci. Technol., 23, 015010.
The behaviour of oxygen negative ions in the afterglow of a reactive HiPIMS discharge (Journal article)
Bowes, M., & Bradley, J. W. (2014). The behaviour of oxygen negative ions in the afterglow of a reactive HiPIMS discharge. J. Phys. D: Appl. Phys., 47, 265202.
Petty, T. J., & Bradley, J. W. (2014). Tungsten nanostructure formation in a magnetron sputtering device. JOURNAL OF NUCLEAR MATERIALS, 453(1-3), 320-322. doi:10.1016/j.jnucmat.2014.07.023DOI: 10.1016/j.jnucmat.2014.07.023
2013
Mass spectrometric diagnosis of an atmospheric pressure helium microplasma jet (Journal article)
McKay, K., Oh, J. -S., Walsh, J. L., & Bradley, J. W. (2013). Mass spectrometric diagnosis of an atmospheric pressure helium microplasma jet. Journal of Physics D: Applied Physics, 46(46), 464018. doi:10.1088/0022-3727/46/46/464018DOI: 10.1088/0022-3727/46/46/464018
Mass spectrometric diagnosis of an atmospheric pressure helium microplasma jet (Journal article)
McKay, K., Oh, J. -S., Walsh, J. L., & Bradley, J. W. (2013). Mass spectrometric diagnosis of an atmospheric pressure helium microplasma jet. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 46(46). doi:10.1088/0022-3727/46/46/464018DOI: 10.1088/0022-3727/46/46/464018
Polystyrene Surface Modification for Localized Cell Culture Using a Capillary Dielectric Barrier Discharge Atmospheric-Pressure Microplasma Jet (Journal article)
Doherty, K. G., Oh, J. -S., Unsworth, P., Bowfield, A., Sheridan, C. M., Weightman, P., . . . Williams, R. L. (2013). Polystyrene Surface Modification for Localized Cell Culture Using a Capillary Dielectric Barrier Discharge Atmospheric-Pressure Microplasma Jet. PLASMA PROCESSES AND POLYMERS, 10(11), 978-989. doi:10.1002/ppap.201300052DOI: 10.1002/ppap.201300052
Overview of physics results from MAST towards ITER/DEMO and the MAST Upgrade (Journal article)
Meyer, H., Abel, I. G., Akers, R. J., Allan, A., Allan, S. Y., Appel, L. C., . . . Zagôrski, R. (2013). Overview of physics results from MAST towards ITER/DEMO and the MAST Upgrade. Nuclear Fusion, 53(10), 104008. doi:10.1088/0029-5515/53/10/104008DOI: 10.1088/0029-5515/53/10/104008
Observations of ionic species produced in an atmospheric pressure pulse-modulated RF plasma needle (Journal article)
McKay, K., Walsh, J. L., & Bradley, J. W. (n.d.). Observations of ionic species produced in an atmospheric pressure pulse-modulated RF plasma needle. Plasma Sources Science and Technology, 22(3), 035005. doi:10.1088/0963-0252/22/3/035005DOI: 10.1088/0963-0252/22/3/035005
Observations of ionic species produced in an atmospheric pressure pulse-modulated RF plasma needle (Journal article)
McKay, K., Walsh, J. L., & Bradley, J. W. (2013). Observations of ionic species produced in an atmospheric pressure pulse-modulated RF plasma needle. PLASMA SOURCES SCIENCE & TECHNOLOGY, 22(3). doi:10.1088/0963-0252/22/3/035005DOI: 10.1088/0963-0252/22/3/035005
Interaction of multiple plasma plumes in an atmospheric pressure plasma jet array (Journal article)
Ghasemi, M., Olszewski, P., Bradley, J. W., & Walsh, J. L. (2013). Interaction of multiple plasma plumes in an atmospheric pressure plasma jet array. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 46(5). doi:10.1088/0022-3727/46/5/052001DOI: 10.1088/0022-3727/46/5/052001
Ambient surface mass spectrometry using PADI (plasma assisted desorption ionisation): Effects and optimisation of analytical parameters for signal intensities of molecules and polymers (Journal article)
Salter, T., Gilmore, I., Bowfield, A., Olabanji, O., & Bradley, J. W. (2013). Ambient surface mass spectrometry using PADI (plasma assisted desorption ionisation): Effects and optimisation of analytical parameters for signal intensities of molecules and polymers. Analytical Chemistry, 85(3), 1675-1682.
Apparatus for Generating a Plasma (Patent)
Bradley, J., & Walsh, J. (2013). Apparatus for Generating a Plasma.
Nanoscale Deposition of Chemically Functionalised Films via Plasma Polymerisation (Journal article)
Michelmore, A., Steele, D. A., Whittle, J. D., Bradley, J. W., & Short, R. D. (2013). Nanoscale Deposition of Chemically Functionalised Films via Plasma Polymerisation. RSC Advances, 3, 13540.
Negative ion energy distributions in reactive HiPIMS (Journal article)
Bowes, M., Poolcharuansin, P., & Bradley, J. W. (2013). Negative ion energy distributions in reactive HiPIMS. J. Phys. D: Appl. Phys., 46, 045204.
Observations of gas-phase heavy ion formation in plasma jet polymerization of heptylamine at atmospheric pressure", Plasma Processes and Polymers (Journal article)
Oh, J. S., & Bradley, J. W. (2013). Observations of gas-phase heavy ion formation in plasma jet polymerization of heptylamine at atmospheric pressure", Plasma Processes and Polymers. Unknown Journal, 10 10(10), 839-842.
Optimum circuit design for the detection of laser photodetachment signals (Journal article)
Bryant, P. M., & Bradley, J. W. (2013). Optimum circuit design for the detection of laser photodetachment signals. Plasma Sources Sci. Technol., 22, 015014.
Space charge, plasma potential and electric field distributions in HiPIMS discharges of varying configuration (Journal article)
Liebig, B., Kelly, P. J., & Bradley, J. W. (2013). Space charge, plasma potential and electric field distributions in HiPIMS discharges of varying configuration. Plasma Sources Sci. Technol., 22, 045020 (11pp).
Studying the Cytolytic Activity of Gas Plasma with Self-Signalling Phospholipid Vesicles Dispersed Within a Gelatin Matrix (Journal article)
Marshall, S. E., Jenkins, A. T., Al-Bataineh, S., Short, R. D., Hong, S. -H., Tun, T. N., . . . Szili, E. J. (2013). Studying the Cytolytic Activity of Gas Plasma with Self-Signalling Phospholipid Vesicles Dispersed Within a Gelatin Matrix. J. Phys. D: Appl. Phys, 46, 185401 (11pp).
The spatial distribution of negative oxygen ion densities in a DC reactive magnetron discharge (Journal article)
Scribbins, S., Bowes, M., & Bradley, J. W. (2013). The spatial distribution of negative oxygen ion densities in a DC reactive magnetron discharge. J. Phys. D: Appl. Phys., 46, 045203 (8pp).
Variability in plasma polymerization processes - an international round-robin study (Journal article)
Whittle, J. D., Short, R. D., Steele, D. A., Bradley, J. W., Bryant, P. M., Jain, F., . . . Michelmore, A. (2013). Variability in plasma polymerization processes - an international round-robin study. Plasma Process. Polym., 10, 767-778.
2012
Plasma bullet current measurements in a free-stream helium capillary jet (Journal article)
Oh, J. -S., Walsh, J. L., & Bradley, J. W. (2012). Plasma bullet current measurements in a free-stream helium capillary jet. PLASMA SOURCES SCIENCE & TECHNOLOGY, 21(3). doi:10.1088/0963-0252/21/3/034020DOI: 10.1088/0963-0252/21/3/034020
The manipulation of atmospheric pressure dielectric barrier plasma jets (Journal article)
Walsh, J. L., Olszewski, P., & Bradley, J. W. (2012). The manipulation of atmospheric pressure dielectric barrier plasma jets. PLASMA SOURCES SCIENCE & TECHNOLOGY, 21(3). doi:10.1088/0963-0252/21/3/034007DOI: 10.1088/0963-0252/21/3/034007
Apparatus for Generating a Plasma (Patent)
Bradley, J., & Walsh, J. (2012). Apparatus for Generating a Plasma.
More evidence for azimuthal ion spin in HiPIMS discharges (Journal article)
Poolcharuansin, P., Liebig, B., & Bradley, J. W. (2012). More evidence for azimuthal ion spin in HiPIMS discharges. Plasma Sources Sci. Technol., 21, 015001.
Symmetry in a cylindrical dielectric barrier micro-discharge (Journal article)
Bryant, P. M., Poolcharuanin, P., Oh, J. S., & Bradley, J. W. (2012). Symmetry in a cylindrical dielectric barrier micro-discharge. 9th Technoligical Plasma Workshop, 9, P21.
Time-resolved molecular beam mass spectrometry for an atmospheric-pressure plasma jet (Journal article)
Oh, J. -S., & Bradley, J. W. (2012). Time-resolved molecular beam mass spectrometry for an atmospheric-pressure plasma jet. 9th Technoligical Plasma Workshop, 9, 13.
2011
Atmospheric pressure micro-plasma jet technology for influencing cell-surface interactions (Conference Paper)
Doherty, K., Oh, J. S., Sheridan, C., Williams, R., & Bradley, J. W. (2011). Atmospheric pressure micro-plasma jet technology for influencing cell-surface interactions. In 24th European Conference on Biomaterials - Annual Conference of the European Society for Biomaterials.
Role of Positive Ions in Determining the Deposition Rate and Film Chemistry of Continuous Wave Hexamethyl Disiloxane Plasmas (Journal article)
Michelmore, A., Bryant, P. M., Steele, D. A., Vasilev, K., Bradley, J. W., & Short, R. D. (2011). Role of Positive Ions in Determining the Deposition Rate and Film Chemistry of Continuous Wave Hexamethyl Disiloxane Plasmas. Langmuir, 27(19), 11943-11950. doi:10.1021/la202010nDOI: 10.1021/la202010n
Controlling the Spatial Distribution of Polymer Surface Treatment Using Atmospheric-Pressure Microplasma Jets (Journal article)
Szili, E. J., Al-Bataineh, S. A., Bryant, P. M., Short, R. D., Bradley, J. W., & Steele, D. A. (2011). Controlling the Spatial Distribution of Polymer Surface Treatment Using Atmospheric-Pressure Microplasma Jets. Plasma Processes and Polymers, 8(1), 38-50. doi:10.1002/ppap.201000082DOI: 10.1002/ppap.201000082
"The role of positive ions in determining the deposition rate and film chemistry of continuous wave hexamethyl disiloxane plasmas" (Journal article)
Michelmore, A., Bryant, P. M., Steele, D., Vasilev, K., Bradley, J. W., & Short, R. D. (2011). "The role of positive ions in determining the deposition rate and film chemistry of continuous wave hexamethyl disiloxane plasmas". Langmuir, 27(19), 11943-11950.
'Discharge and Plasma Bullet Formation in a Capillary DBD Atmospheric-Pressure Microplasma Jet' (Journal article)
Oh, J. S., Bryant, P. M., & Bradley, J. W. (2011). 'Discharge and Plasma Bullet Formation in a Capillary DBD Atmospheric-Pressure Microplasma Jet'. IEEE TRANSACTIONS ON PLASMA SCIENCE, 39(11), 2352-2353.
Controlling the Spatial Distribution of Polymer Surface Treatment Using Atmospheric-pressure microplasma jets (Journal article)
Szili, E. J., Al-Bataineh, S. A., Bryant, P. M., Short, R. D., Bradley, J. W., & Steele, D. A. (2011). Controlling the Spatial Distribution of Polymer Surface Treatment Using Atmospheric-pressure microplasma jets. Plasma Process. Polym., 8, 38.
Discharge and Plasma Bullet Formation in a Capillary DBD Atmospheric-Pressure Microplasma Jet (Journal article)
Oh, J. S., Bryant, P. M., & Bradley, J. W. (2011). Discharge and Plasma Bullet Formation in a Capillary DBD Atmospheric-Pressure Microplasma Jet. IEEE TRANSACTIONS ON PLASMA SCIENCE, 39, 2352.
Imaging gas and plasma interaction in the surface chemical modification of polymers by micro-plasma jet (Journal article)
Oh, J. S., Olabanjia, O. T., Hale, C., Mariani, R., Kontis, K., & Bradley, J. W. (2011). Imaging gas and plasma interaction in the surface chemical modification of polymers by micro-plasma jet. J Phys D: Appl. Phys., 44, 155206.
Micro-plasma Bullet Electrical Current Measuremnets (Journal article)
Oh, J. S., Poolcharuansin, P., Deng, L., Walsh, J. L., & Bradley, J. W. (2011). Micro-plasma Bullet Electrical Current Measuremnets. 6th International Workshop on Microplasmas, 6, 106.
Micro-plasma jet with flexible plastic tips (Conference Paper)
Oh, J. S., Bradley, J. W., & Hope, C. K. (2011). Micro-plasma jet with flexible plastic tips. In 8th Technological Plasma Workshop, Bristol Vol. Abs (pp. P15).
Microplasma patterning of bonded microchannels using high-precision “injected” electrodes (Journal article)
Priest, C., Gruner, P. J., Szili, E. J., Al-Bataineh, S. A., Bradley, J. W., Ralston, J., . . . Short, R. D. (n.d.). Microplasma patterning of bonded microchannels using high-precision “injected” electrodes. Lab Chip, 11(3), 541-544. doi:10.1039/c0lc00339eDOI: 10.1039/c0lc00339e
Resonance hairpin and Langmuir probe-assisted laser photodetachment measurements of the negative ion density in a pulsed dc magnetron discharge (Journal article)
Bradley, J. W., Dodd, R., You, S. D., Sirse, N., & Karkari, S. (2011). Resonance hairpin and Langmuir probe-assisted laser photodetachment measurements of the negative ion density in a pulsed dc magnetron discharge. J. Vac. Sci. Technol. A, 29(3), 1-31305.
Schlieren Photography of the Outflow From a Plasma Jet (Journal article)
Bradley, J. W., Oh, J. S., Olabanji, O. T., Hale, C., Mariani, R., & Kontis, K. (2011). Schlieren Photography of the Outflow From a Plasma Jet. IEEE TRANSACTIONS ON PLASMA SCIENCE, 39, 2312.
The 2D plasma potential distribution in a HiPIMS discharge (Journal article)
Mishra, A., Kelly, P. J., & Bradley, J. W. (2011). The 2D plasma potential distribution in a HiPIMS discharge. J. Phys. D: Appl. Phys., 44, 425201.
The Development and Analysis of Plasma Microfluidic Devices (Journal article)
Olabanji, O. T., & Bradley, J. W. (2011). The Development and Analysis of Plasma Microfluidic Devices. Surface and Coatings Technolog, 205(2), S516-S519.
The temporal evolution of the negative ion density in a low duty cycle pulsed reactive magnetron discharge (Journal article)
You, S. D., Dodd, R., Edwards, A., & Bradley, J. W. (2011). The temporal evolution of the negative ion density in a low duty cycle pulsed reactive magnetron discharge. Surface & Coatings Technology, 205, S378-S380.
Time-resolved Langmuir probe measurements in pre-ionised HiPIMS discharge (Journal article)
Poolcharuansin, P., Bradley, J. W., & Kelly, P. J. (2011). Time-resolved Langmuir probe measurements in pre-ionised HiPIMS discharge. Materials Technology, 26(1), 25.
Time-resolved mass spectroscopic studies of an atmospheric-pressure helium microplasma jet (Journal article)
Oh, J. -S., Aranda-Gonzalvo, Y., & Bradley, J. W. (2011). Time-resolved mass spectroscopic studies of an atmospheric-pressure helium microplasma jet. J Phys. D-Appl. Phys., 44(36), 365202.
2010
Negative ion density measurements in a reactive dc magnetron using the eclipse photodetachment method (Journal article)
Dodd, R., You, S. -D., Bryant, P. M., & Bradley, J. W. (2010). Negative ion density measurements in a reactive dc magnetron using the eclipse photodetachment method. Plasma Sources Science and Technology, 19(1), 015021. doi:10.1088/0963-0252/19/1/015021DOI: 10.1088/0963-0252/19/1/015021
'Negative ion density measurements in a reactive DC magnetron using the eclipse photodetachment method' (Journal article)
Dodd, R. D., You, S. D., Bryant, P., & Bradley, J. W. (2010). 'Negative ion density measurements in a reactive DC magnetron using the eclipse photodetachment method'. Plasma Sources Science and Technology 19 015021.
'Short and long-term plasma phenomena in a HiPIMS discharge' (Journal article)
Poolcharuansin, P., & Bradley, J. W. (2010). 'Short and long-term plasma phenomena in a HiPIMS discharge'. Plasma Sources Science and Technology 19 025010.
'The evolution of the plasma potential in a HiPIMS discharge and its relationship to deposition rate' (Journal article)
Mishra, A., Kelly, P., & Bradley, J. W. (2010). 'The evolution of the plasma potential in a HiPIMS discharge and its relationship to deposition rate'. Plasma Sources Science and Technology 19 045014.
'The use of a micro-cavity discharge array at atmospheric pressure to investigate the spatial modification of polymer surfaces' (Journal article)
Bryant, P. M., Szili, E. J., Whittle, T., Park, S. J., Eden, J. G., Steele, D. A., . . . Bradley, J. W. (2010). 'The use of a micro-cavity discharge array at atmospheric pressure to investigate the spatial modification of polymer surfaces'. Surface Science and Technology, 204(14), 2279-2288.
Atmospheric-Pressure Microplasma-Jet Modified Polystyrene Surfaces as Substrates for Epithelial Cell Growth (Journal article)
Oh, J. S., Bradley, J. W., Doherty, K. G., Sheridan, C. M., Williams, R. L., Bowfield, A., . . . Weightman, P. (2010). Atmospheric-Pressure Microplasma-Jet Modified Polystyrene Surfaces as Substrates for Epithelial Cell Growth. AVS 57th International Symposium and Exhibition, 57, PS2-MoA11. Retrieved from http://www2.avs.org/symposium2010/Papers/Paper_PS2-MoA11.html
Observation of discharge and plasma bullet formation in capillary dielectric barrier micro-discharges (Journal article)
Oh, J. S., Bryant, P. M., & Bradley, J. W. (2010). Observation of discharge and plasma bullet formation in capillary dielectric barrier micro-discharges. 37th IOP Annual Conference on Plasma Physics, 37, 41.
2009
The effects of composition and pulsed biasing on chromium nitride films (Journal article)
Freeman, J. A., Kelly, P. J., West, G. T., Bradley, J. W., & Iordanova, I. (2009). The effects of composition and pulsed biasing on chromium nitride films. Surface and Coatings Technology, 204(6-7), 907-910. doi:10.1016/j.surfcoat.2009.05.049DOI: 10.1016/j.surfcoat.2009.05.049
γ-Al<sub>2</sub>O<sub>3</sub>nanoparticle production by arc-discharge in water:<i>in situ</i>discharge characterization and nanoparticle investigation (Journal article)
Delaportas, D., Svarnas, P., Alexandrou, I., Siokou, A., Black, K., & Bradley, J. W. (2009). γ-Al<sub>2</sub>O<sub>3</sub>nanoparticle production by arc-discharge in water:<i>in situ</i>discharge characterization and nanoparticle investigation. Journal of Physics D: Applied Physics, 42(24), 245204. doi:10.1088/0022-3727/42/24/245204DOI: 10.1088/0022-3727/42/24/245204
OLED substrate conditioning by low power density RF plasmas (Journal article)
Svarnas, P., Bradley, J. W., & Shard, A. G. (2009). OLED substrate conditioning by low power density RF plasmas. Surface and Coatings Technology, 204(1-2), 99-107. doi:10.1016/j.surfcoat.2009.06.034DOI: 10.1016/j.surfcoat.2009.06.034
Pulsed magnetron sputtering - process overview and applications (Journal article)
Kelly, P. J., & Bradley, J. W. (2009). Pulsed magnetron sputtering - process overview and applications. JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 11(9), 1101-1107.
Influence of the Plasma Sheath on Plasma Polymer Deposition in Advance of a Mask and down Pores (Journal article)
Zelzer, M., Scurr, D., Abdullah, B., Urquhart, A. J., Gadegaard, N., Bradley, J. W., & Alexander, M. R. (2009). Influence of the Plasma Sheath on Plasma Polymer Deposition in Advance of a Mask and down Pores. The Journal of Physical Chemistry B, 113(25), 8487-8494. doi:10.1021/jp902137yDOI: 10.1021/jp902137y
'-A1203 nanoparticle production by arc-discharge in water: in situ discharge characterization and nanoparticle investigation' (Journal article)
Delaportas, D., Svarnas, P., Alexandrou, I., Siokou, A., Black, K., & Bradley, J. W. (2009). '-A1203 nanoparticle production by arc-discharge in water: in situ discharge characterization and nanoparticle investigation'. Journal Phys. D: Applied Physics 42 245204.
1-D Self-consistent Fluid Modelling of the Pulsed Magnetron Discharge (Journal article)
Thomason, P., Browning, P., & Bradley, J. (2009). 1-D Self-consistent Fluid Modelling of the Pulsed Magnetron Discharge. Plasma Processes and Polymers, 6(S1), S767-S775. doi:10.1002/ppap.200931902DOI: 10.1002/ppap.200931902
Cathode Current Density Distributions in High Power Impulse and Direct Current Magnetron Sputtering Modes (Journal article)
Clarke, G., Mishra, A., Kelly, P. J., & Bradley, J. W. (2009). Cathode Current Density Distributions in High Power Impulse and Direct Current Magnetron Sputtering Modes. Plasma Processes and Polymers, 6(S1), S548-S553. doi:10.1002/ppap.200931201DOI: 10.1002/ppap.200931201
Measurements of Deposition Rate and Substrate Heating in a HiPIMS Discharge (Journal article)
West, G., Kelly, P., Barker, P., Mishra, A., & Bradley, J. (2009). Measurements of Deposition Rate and Substrate Heating in a HiPIMS Discharge. Plasma Processes and Polymers, 6(S1), S543-S547. doi:10.1002/ppap.200931202DOI: 10.1002/ppap.200931202
Monte Carlo Simulation of Electrons' and Ions' Trajectories in Magnetron Sputtering Systems (Journal article)
Holik, M., Bradley, J., Bellido-Gonzalez, V., & Monaghan, D. (2009). Monte Carlo Simulation of Electrons' and Ions' Trajectories in Magnetron Sputtering Systems. Plasma Processes and Polymers, 6(S1), S789-S791. doi:10.1002/ppap.200931905DOI: 10.1002/ppap.200931905
Negative Ion Density Measurements in Reactive Magnetron Sputtering (Journal article)
Dodd, R., You, S., Bryant, P. M., & Bradley, J. W. (2009). Negative Ion Density Measurements in Reactive Magnetron Sputtering. Plasma Processes and Polymers, 6(S1), S615-S619. doi:10.1002/ppap.200931606DOI: 10.1002/ppap.200931606
Physics and Phenomena in Pulsed Magnetrons: An overview (Journal article)
Bradley, J. W., & Welzel, T. (2009). Physics and Phenomena in Pulsed Magnetrons: An overview. J. Phys. D: Appl. Phys., 42, 093001.
2008
Spatially-resolved optical emission from a bi-polar pulsed DC magnetron discharge (Journal article)
Swindells, I., Kelly, P. J., & Bradley, J. W. (2008). Spatially-resolved optical emission from a bi-polar pulsed DC magnetron discharge. Surface and Coatings Technology, 203(3-4), 391-395. doi:10.1016/j.surfcoat.2008.09.024DOI: 10.1016/j.surfcoat.2008.09.024
Image processing virtual circuitry for physics based applications on field programmable gate array technology (Chapter)
Tickle, A. J., Marchant, J., Steele, I. A., Clarke, G., Smith, J. S., & Bradley, J. W. (2008). Image processing virtual circuitry for physics based applications on field programmable gate array technology. In L. Mazuray, R. Wartmann, A. Wood, J. -L. Tissot, & J. M. Raynor (Eds.). SPIE. doi:10.1117/12.797727DOI: 10.1117/12.797727
Time-Resolved Imaging of a Silicon Micro-Cavity Discharge Array (Journal article)
Bryant, P. M., Clarke, G. C. B., Kim, T., Park, S. -J., Eden, J. G., & Bradley, J. W. (2008). Time-Resolved Imaging of a Silicon Micro-Cavity Discharge Array. IEEE Transactions on Plasma Science, 36(4), 1248-1249. doi:10.1109/tps.2008.924552DOI: 10.1109/tps.2008.924552
Time-Resolved Optical Imaging of an AC Magnetron Discharge (Journal article)
Clarke, G. C. B., Kelly, P. J., & Bradley, J. W. (2008). Time-Resolved Optical Imaging of an AC Magnetron Discharge. IEEE Transactions on Plasma Science, 36(4), 1372-1373. doi:10.1109/tps.2008.920287DOI: 10.1109/tps.2008.920287
Temporal Evolution of an Electron-Free Afterglow in the Pulsed Plasma Polymerisation of Acrylic Acid (Journal article)
Swindells, I., Voronin, S. A., Bryant, P. M., Alexander, M. R., & Bradley, J. W. (2008). Temporal Evolution of an Electron-Free Afterglow in the Pulsed Plasma Polymerisation of Acrylic Acid. The Journal of Physical Chemistry B, 112(13), 3938-3947. doi:10.1021/jp7104117DOI: 10.1021/jp7104117
Microstructural control of TiC/a-C nanocomposite coatings with pulsed magnetron sputtering (Journal article)
Pei, Y. T., Chen, C. Q., Shaha, K. P., De Hosson, J. T. M., Bradley, J. W., Voronin, S. A., & Čada, M. (2008). Microstructural control of TiC/a-C nanocomposite coatings with pulsed magnetron sputtering. Acta Materialia, 56(4), 696-709. doi:10.1016/j.actamat.2007.10.025DOI: 10.1016/j.actamat.2007.10.025
Numerical investigation via three-dimensional Monte Carlo modeling of sputtering and deposition processes in a direct current unbalanced magnetron discharge (Journal article)
Sobbia, R., Browning, P. K., & Bradley, J. W. (2008). Numerical investigation via three-dimensional Monte Carlo modeling of sputtering and deposition processes in a direct current unbalanced magnetron discharge. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 26(1), 103-113. doi:10.1116/1.2816940DOI: 10.1116/1.2816940
2007
A comparison of the characteristics of planar and cylindrical magnetrons operating in pulsed DC and AC modes (Journal article)
Kelly, P. J., West, G., Kok, Y. N., Bradley, J. W., Swindells, I., & Clarke, G. C. B. (2007). A comparison of the characteristics of planar and cylindrical magnetrons operating in pulsed DC and AC modes. Surface and Coatings Technology, 202(4-7), 952-956. doi:10.1016/j.surfcoat.2007.04.130DOI: 10.1016/j.surfcoat.2007.04.130
A floating hairpin resonance probe technique for measuring time-resolved electron density in pulse discharge (Journal article)
Karkari, S. K., Gaman, C., Ellingboe, A. R., Swindells, I., & Bradley, J. W. (2007). A floating hairpin resonance probe technique for measuring time-resolved electron density in pulse discharge. Measurement Science and Technology, 18(8), 2649-2656. doi:10.1088/0957-0233/18/8/041DOI: 10.1088/0957-0233/18/8/041
Detection of Negative Molecular Ions in Acrylic Acid Plasma: Some Implications for Polymerization Mechanisms (Journal article)
Swindells, I., Voronin, S. A., Fotea, C., Alexander, M. R., & Bradley, J. W. (2007). Detection of Negative Molecular Ions in Acrylic Acid Plasma: Some Implications for Polymerization Mechanisms. The Journal of Physical Chemistry B, 111(30), 8720-8722. doi:10.1021/jp074258oDOI: 10.1021/jp074258o
An improved method for IEDF determination in pulsed plasmas and its application to the pulsed dc magnetron (Journal article)
Voronin, S. A., Clarke, G. C. B., Čada, M., Kelly, P. J., & Bradley, J. W. (2007). An improved method for IEDF determination in pulsed plasmas and its application to the pulsed dc magnetron. Measurement Science and Technology, 18(7), 1872-1876. doi:10.1088/0957-0233/18/7/012DOI: 10.1088/0957-0233/18/7/012
Characterization of thin-film deposition in a pulsed acrylic acid polymerizing discharge (Journal article)
Voronin, S. A., Bradley, J. W., Fotea, C., Zelzer, M., & Alexander, M. R. (2007). Characterization of thin-film deposition in a pulsed acrylic acid polymerizing discharge. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 25(4), 1093-1097. doi:10.1116/1.2712186DOI: 10.1116/1.2712186
The Influence of Pulse Frequency and Duty on the Deposition Rate in Pulsed Magnetron Sputtering (Journal article)
Kelly, P. J., Onifade, A. A., Zhou, Y., Clarke, G. C. B., Audronis, M., & Bradley, J. W. (2007). The Influence of Pulse Frequency and Duty on the Deposition Rate in Pulsed Magnetron Sputtering. Plasma Processes and Polymers, 4(3), 246-252. doi:10.1002/ppap.200600159DOI: 10.1002/ppap.200600159
The current-density distribution in a pulsed dc magnetron deposition discharge (Journal article)
Vetushka, A., & Bradley, J. W. (2007). The current-density distribution in a pulsed dc magnetron deposition discharge. Journal of Physics D: Applied Physics, 40(7), 2037-2044. doi:10.1088/0022-3727/40/7/028DOI: 10.1088/0022-3727/40/7/028
Pulsed and Continuous Wave Acrylic Acid Radio Frequency Plasma Deposits: Plasma and Surface Chemistry (Journal article)
Voronin, S. A., Zelzer, M., Fotea, C., Alexander, M. R., & Bradley, J. W. (2007). Pulsed and Continuous Wave Acrylic Acid Radio Frequency Plasma Deposits: Plasma and Surface Chemistry. The Journal of Physical Chemistry B, 111(13), 3419-3429. doi:10.1021/jp068488zDOI: 10.1021/jp068488z
"Study of the particle power density at an isolated substrate in a pulsed DC magnetron discharge (Journal article)
Čada, M., Bradley, J. W., Clarke, G. C. B., & Kelly, P. J. (2007). "Study of the particle power density at an isolated substrate in a pulsed DC magnetron discharge. J. Appl. Phys., 102(9), 063301.
'Mass spectroscopic studies of the hysteresis behaviour exhibited during the deposition of titanium oxides by reactive pulsed magnetron sputtering' (Conference Paper)
Clarke, G., Čada, M., Kelly, P. J., & Bradley, J. (2007). 'Mass spectroscopic studies of the hysteresis behaviour exhibited during the deposition of titanium oxides by reactive pulsed magnetron sputtering'. In 50th Society of Vacuum Coaters annual technical conference (pp. 422-426). Kentucky: Society of Vacuum Coaters.
'Measurement of energy transfer at an isolated substrate in a pulsed DC magnetron discharge' (Journal article)
Čada, M., Bradley, J., Clarke, G., & Kelly, P. J. (2007). 'Measurement of energy transfer at an isolated substrate in a pulsed DC magnetron discharge'. Journal of Applied Physics, 102.
'Time-resolved triple probe investigations of a pulsed magnetron discharge' (Journal article)
Bryant, P. M., Voronin, S. A., Vetushka, A., & Bradley, J. W. (2007). 'Time-resolved triple probe investigations of a pulsed magnetron discharge'. Journal of Applied Physics, 102, 043302.
Observations of electron density modulations in an asymmetric bi-polar pulsed dc magnetron discharge, (Journal article)
Karkari, S. K., Ellingboe, A. R., Gaman, C., Swindells, I., & Bradley, J. W. (2007). Observations of electron density modulations in an asymmetric bi-polar pulsed dc magnetron discharge,. J Appl. Phys., 102((6):), Art No 063308.
Surface chemical gradients for guidance of cellular adhesion (Journal article)
Zelzer, M., Majani, R., Bradley, J. W., Rose, F. R. A. J., Davies, M. C., & Alexander, M. R. (2007). Surface chemical gradients for guidance of cellular adhesion. Biomaterials, 29, 172-184.
The diagnosis of plasma parameters in processing textiles and other materials (Chapter)
Bradley, J. W., & Bryant, P. M. (2007). The diagnosis of plasma parameters in processing textiles and other materials. In R. Shishoo (Ed.), Plasma technologies for textiles (pp. 25-54). Cambridge: Woodhead publishing.
Time-resolved triple probe investigations of a pulsed magnetron Discharge (Journal article)
Bryant, P. M., Voronin, S. A., Bradley, J. W., & Vetushka, A. (2007). Time-resolved triple probe investigations of a pulsed magnetron Discharge. J. Appl. Phys., (102), 043302.
2006
The surface chemistry resulting from low-pressure plasma treatment of polystyrene: The effect of residual vessel bound oxygen (Journal article)
Dhayal, M., Alexander, M. R., & Bradley, J. W. (2006). The surface chemistry resulting from low-pressure plasma treatment of polystyrene: The effect of residual vessel bound oxygen. Applied Surface Science, 252(22), 7957-7963. doi:10.1016/j.apsusc.2005.10.005DOI: 10.1016/j.apsusc.2005.10.005
'Time resolved 2-D optical imaging of a pulsed unbalanced magnetron plasma' (Journal article)
Bradley, J. W., Clarke, G. C. B., Braithwaite, N. S. J., Bryant, P. M., & Kelly, P. J. (2006). 'Time resolved 2-D optical imaging of a pulsed unbalanced magnetron plasma'. Plasma sources science and technology, 15(2).
Diagnostics and Control of Plasma Parameters (Chapter)
Bradley, J. W., & Bryant, P. (2006). Diagnostics and Control of Plasma Parameters. In R. Shishoo (Ed.), Plasma technologies for textiles (pp. 1-50). Bristol: Woodhead Publishing Ltd..
Influence of substrate conditions on the temporal behaviour of plasma parameters in a pulsed DC magnetron discharge (Journal article)
Swindells, I., Kelly, P. J., & Bradley, J. W. (2006). Influence of substrate conditions on the temporal behaviour of plasma parameters in a pulsed DC magnetron discharge. New Journal of Physics.
Time resolved 2-D optical imaging of a pulsed unbalanced (Journal article)
Bradley, J. W., Clarke, G. C. B., Braithwaite, N. S. J., Bryant, P. M., & Kelly, P. J. (2006). Time resolved 2-D optical imaging of a pulsed unbalanced. Plasma sources Science and Technology.
Time-resolved mass and energy spectral investigation of a pulsed polymerising plasma struck in acrylic acid (Journal article)
Voronin, S. A., Alexander, M. R., & Bradley, J. W. (2006). Time-resolved mass and energy spectral investigation of a pulsed polymerising plasma struck in acrylic acid. Surface and Coatings Technology.
2005
Time-resolved measurements of the ion energy distribution function in a pulsed discharge using a double gating technique (Journal article)
Voronin, S. A., Alexander, M. R., & Bradley, J. W. (2005). Time-resolved measurements of the ion energy distribution function in a pulsed discharge using a double gating technique. Measurement Science and Technology, 16(12), 2446-2452. doi:10.1088/0957-0233/16/12/007DOI: 10.1088/0957-0233/16/12/007
Cathode current distributions in an unbalanced magnetron (Journal article)
Clarke, G. C. B., Kelly, P. J., & Bradley, J. W. (2005). Cathode current distributions in an unbalanced magnetron. Surface and Coatings Technology, 200(5-6), 1341-1345. doi:10.1016/j.surfcoat.2005.08.079DOI: 10.1016/j.surfcoat.2005.08.079
Evidence for a propagating density structure in a pulsed DC magnetron discharge (Journal article)
Bradley, J. W., & Bäcker, H. (2005). Evidence for a propagating density structure in a pulsed DC magnetron discharge. Surface and Coatings Technology, 200(1-4), 616-619. doi:10.1016/j.surfcoat.2005.01.074DOI: 10.1016/j.surfcoat.2005.01.074
Observations of the long-term plasma evolution in a pulsed dc magnetron discharge (Journal article)
Bäcker, H., & Bradley, J. W. (2005). Observations of the long-term plasma evolution in a pulsed dc magnetron discharge. Plasma Sources Science and Technology, 14(3), 419-431. doi:10.1088/0963-0252/14/3/003DOI: 10.1088/0963-0252/14/3/003
Time-resolved electric probe measurements in the pulsed-plasma polymerisation of acrylic acid (Journal article)
Dhayal, M., & Bradley, J. W. (2005). Time-resolved electric probe measurements in the pulsed-plasma polymerisation of acrylic acid. Surface and Coatings Technology, 194(1), 167-174. doi:10.1016/j.surfcoat.2004.05.013DOI: 10.1016/j.surfcoat.2004.05.013
The Effect of Positive Ion Energy on Plasma Polymerization: A Comparison between Acrylic and Propionic Acids (Journal article)
Barton, D., Shard, A. G., Short, R. D., & Bradley, J. W. (2005). The Effect of Positive Ion Energy on Plasma Polymerization: A Comparison between Acrylic and Propionic Acids. The Journal of Physical Chemistry B, 109(8), 3207-3211. doi:10.1021/jp045338kDOI: 10.1021/jp045338k
, ¿Diagnosing pulsed magnetron sputtering discharges (Conference Paper)
Bradley, J. (2005). , ¿Diagnosing pulsed magnetron sputtering discharges. In International conference on metalurgy and thin films (pp. 1-2). San diego: ICM Press.
Cathode Current Distributions in Unbalanced Magnetrons, (Conference Paper)
Clarke, G. C. B., Kelly, P. J., & Bradley, J. W. (2005). Cathode Current Distributions in Unbalanced Magnetrons,. In International conference on metalurgy and thin films (pp. 1-2). San diego: ICM Press.
Plasma processing of materials (Conference Paper)
Bradley, J. (2005). Plasma processing of materials. In ICPIG 2005 conference (pp. 1-2). Eindhoven: ICPIG.
TIME-RESOLVED DOUBLE PROBE MEASUREMENTS IN A PULSED MAGNETRON DISCHARGE (Conference Paper)
Karkari, S., & Bradley, J. W. (2005). TIME-RESOLVED DOUBLE PROBE MEASUREMENTS IN A PULSED MAGNETRON DISCHARGE. In 48th Annual SVC Technical Conference and Smart Materials Symposium (pp. 491). Denver: Society of Vacuum coaters.
Time-Resolved Mass and Energy Spectral Measurements in an Acrylic Acid Pulsed Plasma, (Conference Paper)
Voronin, S., Alexander, M., & Bradley, J. W. (2005). Time-Resolved Mass and Energy Spectral Measurements in an Acrylic Acid Pulsed Plasma,. In August 7th-12th, 2005. (pp. 1-2). Toronto, Canada: ICPC press.
2004
Investigating the Plasma Surface Modification of Polystyrene at Low Ion Power Densities (Journal article)
Dhayal, M., Parry, K. L., Short, R. D., & Bradley, J. W. (2004). Investigating the Plasma Surface Modification of Polystyrene at Low Ion Power Densities. The Journal of Physical Chemistry B, 108(37), 14000-14004. doi:10.1021/jp0477046DOI: 10.1021/jp0477046
2003
Influence of substrate conditions on the temporal behaviour of plasma parameters in a pulsed dc magnetron discharge (Journal article)
Swindells, I., Kelly, P. J., & Bradley, J. W. (n.d.). Influence of substrate conditions on the temporal behaviour of plasma parameters in a pulsed dc magnetron discharge. New Journal of Physics, 8(4), 47. doi:10.1088/1367-2630/8/4/047DOI: 10.1088/1367-2630/8/4/047
2002
A Multi-Technique Investigation of the Pulsed Plasma and Plasma Polymers of Acrylic Acid: Millisecond Pulse Regime (Journal article)
Fraser, S., Short, R. D., Barton, D., & Bradley, J. W. (2002). A Multi-Technique Investigation of the Pulsed Plasma and Plasma Polymers of Acrylic Acid: Millisecond Pulse Regime. The Journal of Physical Chemistry B, 106(22), 5596-5603. doi:10.1021/jp012406jDOI: 10.1021/jp012406j
The distribution of ion energies at the substrate in an asymmetric bi-polar pulsed DC magnetron discharge (Journal article)
Bradley, J. W., Bäcker, H., Aranda-Gonzalvo, Y., Kelly, P. J., & Arnell, R. D. (2002). The distribution of ion energies at the substrate in an asymmetric bi-polar pulsed DC magnetron discharge. Plasma Sources Science and Technology, 11(2), 165-174. doi:10.1088/0963-0252/11/2/307DOI: 10.1088/0963-0252/11/2/307
2001
The plasma boundary containing fast isotropic electrons: a comparison between kinetic and fluid ion models (Journal article)
Bradley, J. W. (2001). The plasma boundary containing fast isotropic electrons: a comparison between kinetic and fluid ion models. Journal of Physics D: Applied Physics, 34(22), 3241-3246. doi:10.1088/0022-3727/34/22/307DOI: 10.1088/0022-3727/34/22/307
Time-resolved Langmuir probe measurements at the substrate position in a pulsed mid-frequency DC magnetron plasma (Journal article)
Bradley, J. W., Bäcker, H., Kelly, P. J., & Arnell, R. D. (2001). Time-resolved Langmuir probe measurements at the substrate position in a pulsed mid-frequency DC magnetron plasma. Surface and Coatings Technology, 135(2-3), 221-228. doi:10.1016/s0257-8972(00)00990-7DOI: 10.1016/s0257-8972(00)00990-7
