2024
Barker, O. J., Mohammadi-Motlagh, A., Wright, A. J., Batty, R., Finch, H., Vezzoli, A., . . . O'Brien, L. (2024). Thermal nanoconversion of ferromagnetic nanoislands. Applied Physics Letters, 124(11). doi:10.1063/5.0189759DOI: 10.1063/5.0189759
2023
Tekin, S. B., Almalki, S., Finch, H., Vezzoli, A., O'Brien, L., Dhanak, V. R., . . . Mitrovic, I. Z. (2023). Electron affinity of metal oxide thin films of TiO<sub>2</sub>, ZnO, and NiO and their applicability in 28.3 THz rectenna devices. JOURNAL OF APPLIED PHYSICS, 134(8). doi:10.1063/5.0157726DOI: 10.1063/5.0157726
Chandler, L., Barker, O. J., Wright, A. J., O'Brien, L., Coates, S., McGrath, R., . . . Sharma, H. R. (n.d.). Fabricating Quasiperiodic Tilings with Thermal‐Scanning Probe Lithography. Israel Journal of Chemistry. doi:10.1002/ijch.202300115DOI: 10.1002/ijch.202300115
2022
Saglam, H., Duzgun, A., Kargioti, A., Harle, N., Zhang, X., Bingham, N. S., . . . Schiffer, P. (2022). Entropy-driven order in an array of nanomagnets. NATURE PHYSICS, 18(6), 706-+. doi:10.1038/s41567-022-01555-6DOI: 10.1038/s41567-022-01555-6
Tekin, S. B., Almalki, S., Vezzoli, A., O’Brien, L., Hall, S., Chalker, P. R., & Mitrovic, I. Z. (2022). (Digital Presentation) Optimization of MIM Rectifiers for Terahertz Rectennas. In ECS Transactions Vol. 108 (pp. 69-79). The Electrochemical Society. doi:10.1149/10802.0069ecstDOI: 10.1149/10802.0069ecst
Watts, J. D., Batley, J. T., Rabideau, N. A., Hoch, J. P., O'Brien, L., Crowell, P. A., & Leighton, C. (2022). Finite-Size Effect in Phonon-Induced Elliott-Yafet Spin Relaxation in Al. PHYSICAL REVIEW LETTERS, 128(20). doi:10.1103/PhysRevLett.128.207201DOI: 10.1103/PhysRevLett.128.207201
Bromley, D., Wright, A. J., Jones, L. A. H., Swallow, J. E. N., Beesley, T., Batty, R., . . . O'Brien, L. (2022). Electron beam evaporation of superconductor-ferromagnet heterostructures. SCIENTIFIC REPORTS, 12(1). doi:10.1038/s41598-022-11828-yDOI: 10.1038/s41598-022-11828-y
2021
Zhang, X., Duzgun, A., Lao, Y., Subzwari, S., Bingham, N. S., Sklenar, J., . . . Schiffer, P. (2021). String Phase in an Artificial Spin Ice. NATURE COMMUNICATIONS, 12(1). doi:10.1038/s41467-021-26734-6DOI: 10.1038/s41467-021-26734-6
Wright, A. J., Erickson, M. J., Bromley, D., Crowell, P. A., Leighton, C., & O'Brien, L. (2021). Origin of the magnetic field enhancement of the spin signal in metallic nonlocal spin transport devices. PHYSICAL REVIEW B, 104(1). doi:10.1103/PhysRevB.104.014423DOI: 10.1103/PhysRevB.104.014423
2019
Watts, J. D., O'Brien, L., Jeong, J. S., Mkhoyan, K. A., Crowell, P. A., & Leighton, C. (2019). Magnetic impurities as the origin of the variability in spin relaxation rates in Cu-based spin transport devices. PHYSICAL REVIEW MATERIALS, 3(12). doi:10.1103/PhysRevMaterials.3.124409DOI: 10.1103/PhysRevMaterials.3.124409
Liao, J., Vallobra, P., O'Brien, L. A., Atxitia, U., Raposo, V., Petit, D., . . . Cowburn, R. P. (2019). Controlling All‐Optical Helicity‐Dependent Switching in Engineered Rare‐Earth Free Synthetic Ferrimagnets. Advanced Science, 6(24). doi:10.1002/advs.201901876DOI: 10.1002/advs.201901876
Pigliapochi, R., O'Brien, L., Pell, A. J., Gaultois, M. W., Janssen, Y., Khalifah, P., & Grey, C. P. (2019). When do Anisotropic Magnetic Susceptibilities Lead to Large NMR Shifts? Exploring Particle Shape Effects in the Battery Electrode Material LiFePO4.. Journal of the American Chemical Society, 141(33), 13089-13100. doi:10.1021/jacs.9b04674DOI: 10.1021/jacs.9b04674
2017
All-optical switching behaviours in synthetic ferrimagnetic heterostructures with different ferromagnetic-layer Curie temperatures (Conference Paper)
Liao, J., Vallobra, P., Petit, D., Vemulkar, T., O'Brien, L., Malinowski, G., . . . Cowburn, R. (2017). All-optical switching behaviours in synthetic ferrimagnetic heterostructures with different ferromagnetic-layer Curie temperatures. In 2017 IEEE International Magnetics Conference (INTERMAG). IEEE. doi:10.1109/intmag.2017.8008016DOI: 10.1109/intmag.2017.8008016
Zhang, X., Li, M., Walter, J., O'Brien, L., Manno, M. A., Voigt, B., . . . Leighton, C. (2017). Potential resolution to the doping puzzle in iron pyrite: Carrier type determination by Hall effect and thermopower. PHYSICAL REVIEW MATERIALS, 1(1). doi:10.1103/PhysRevMaterials.1.015402DOI: 10.1103/PhysRevMaterials.1.015402
Watts, J. D., Jeong, J. S., O'Brien, L., Mkhoyan, K. A., Crowell, P. A., & Leighton, C. (2017). Room temperature spin Kondo effect and intermixing in Co/Cu non-local spin valves. APPLIED PHYSICS LETTERS, 110(22). doi:10.1063/1.4984896DOI: 10.1063/1.4984896
Kim, K. -W., O'Brien, L., Crowell, P. A., Leighton, C., & Stiles, M. D. (2017). Theory of Kondo suppression of spin polarization in nonlocal spin valves. PHYSICAL REVIEW B, 95(10). doi:10.1103/PhysRevB.95.104404DOI: 10.1103/PhysRevB.95.104404
2016
O'Brien, L., Spivak, D., Krueger, N., Peterson, T. A., Erickson, M. J., Bolon, B., . . . Crowell, P. A. (2016). Observation and modelling of ferromagnetic contact-induced spin relaxation in Hanle spin precession measurements. PHYSICAL REVIEW B, 94(9). doi:10.1103/PhysRevB.94.094431DOI: 10.1103/PhysRevB.94.094431
Zink, B. L., Manno, M., O'Brien, L., Lotze, J., Weiler, M., Bassett, D., . . . Leighton, C. (2016). Efficient spin transport through native oxides of nickel and permalloy with platinum and gold overlayers. Physical Review B - Condensed Matter and Materials Physics, 93(18). doi:10.1103/PhysRevB.93.184401DOI: 10.1103/PhysRevB.93.184401
Emergent reduced dimensionality by vertex frustration in artificial spin ice (Journal article)
Gilbert, I., Lao, Y., Carrasquillo, I., O'Brien, L., Watts, J. D., Manno, M., . . . Schiffer, P. (2016). Emergent reduced dimensionality by vertex frustration in artificial spin ice. NATURE PHYSICS, 12(2), 162-165. doi:10.1038/NPHYS3520DOI: 10.1038/NPHYS3520
O'Brien, L. D. A., Spivak, D., Jeong, J. S., Mkhoyan, K. A., Crowell, P. A., & Leighton, C. (2016). Interdiffusion-controlled Kondo suppression of injection efficiency in metallic nonlocal spin valves. PHYSICAL REVIEW B, 93(1). doi:10.1103/PhysRevB.93.014413DOI: 10.1103/PhysRevB.93.014413
2015
Size-Tuned ZnO Nanocrucible Arrays for Magnetic Nanodot Synthesis via Atomic Layer Deposition-Assisted Block Polymer Lithography (Journal article)
Lin, C. -H., Polisetty, S., O'Brien, L., Baruth, A., Hilimyer, M. A., Leighton, C., & Gladfelter, W. L. (2015). Size-Tuned ZnO Nanocrucible Arrays for Magnetic Nanodot Synthesis via Atomic Layer Deposition-Assisted Block Polymer Lithography. ACS Nano, 9(2), 1379-1387. doi:10.1021/nn505731nDOI: 10.1021/nn505731n
Effects of exchange bias on magnetotransport in permalloy kagome artificial spin ice (Journal article)
Le, B. L., Rench, D. W., Misra, R., O'Brien, L., Leighton, C., Samarth, N., & Schiffer, P. (2015). Effects of exchange bias on magnetotransport in permalloy kagome artificial spin ice. NEW JOURNAL OF PHYSICS, 17. doi:10.1088/1367-2630/17/2/023047DOI: 10.1088/1367-2630/17/2/023047
Zinc oxide nanocrucible arrays for magnetic nanodot synthesis via ALD-assisted block polymer lithography (Conference Paper)
Gladfelter, W., Lin, C. -H., Polisetty, S., O'Brien, L., Baruth, A., Hillmyer, M., & Leighton, C. (2015). Zinc oxide nanocrucible arrays for magnetic nanodot synthesis via ALD-assisted block polymer lithography. In ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY Vol. 250. Retrieved from https://www.webofscience.com/
2014
Emergent ice rule and magnetic charge screening from vertex frustration in artificial spin ice (Journal article)
Gilbert, I., Chern, G. -W., Zhang, S., O'Brien, L., Fore, B., Nisoli, C., & Schiffer, P. (2014). Emergent ice rule and magnetic charge screening from vertex frustration in artificial spin ice. Nature Physics, 10(9), 670-675. doi:10.1038/NPHYS3037DOI: 10.1038/NPHYS3037
Resonance in magnetostatically coupled transverse domain walls (Journal article)
Galkiewicz, A. T., O'Brien, L., Keatley, P. S., Cowburn, R. P., & Crowell, P. A. (2014). Resonance in magnetostatically coupled transverse domain walls. PHYSICAL REVIEW B, 90(2). doi:10.1103/PhysRevB.90.024420DOI: 10.1103/PhysRevB.90.024420
Kondo physics in non-local metallic spin transport devices (Journal article)
O'Brien, L., Erickson, M. J., Spivak, D., Ambaye, H., Goyette, R. J., Lauter, V., . . . Leighton, C. (2014). Kondo physics in non-local metallic spin transport devices. NATURE COMMUNICATIONS, 5. doi:10.1038/ncomms4927DOI: 10.1038/ncomms4927
Time-resolved Kerr microscopy of coupled transverse domain walls in a pair of curved nanowires (Journal article)
Keatley, P. S., Yu, W., O'Brien, L., Read, D. E., Cowburn, R. P., & Hicken, R. J. (2014). Time-resolved Kerr microscopy of coupled transverse domain walls in a pair of curved nanowires. JOURNAL OF APPLIED PHYSICS, 115(17). doi:10.1063/1.4865211DOI: 10.1063/1.4865211
2013
Crystallites of magnetic charges in artificial spin ice (Journal article)
Zhang, S., Gilbert, I., Nisoli, C., Chern, G. -W., Erickson, M. J., O'Brien, L., . . . Schiffer, P. (2013). Crystallites of magnetic charges in artificial spin ice. NATURE, 500(7464), 553-557. doi:10.1038/nature12399DOI: 10.1038/nature12399
Three dimensional magnetic nanowires grown by focused electron-beam induced deposition (Journal article)
Fernandez-Pacheco, A., Serrano-Ramon, L., Michalik, J. M., Ricardo Ibarra, M., De Teresa, J. M., O'Brien, L., . . . Cowburn, R. P. (2013). Three dimensional magnetic nanowires grown by focused electron-beam induced deposition. SCIENTIFIC REPORTS, 3. doi:10.1038/srep01492DOI: 10.1038/srep01492
Coupling and induced depinning of magnetic domain walls in adjacent spin valve nanotracks (Journal article)
Sampaio, J., O'Brien, L., Petit, D., Read, D. E., Lewis, E. R., Zeng, H. T., . . . Cowburn, R. P. (2013). Coupling and induced depinning of magnetic domain walls in adjacent spin valve nanotracks. JOURNAL OF APPLIED PHYSICS, 113(13). doi:10.1063/1.4798943DOI: 10.1063/1.4798943
2012
Domain wall interactions at a cross-shaped vertex (Journal article)
O'Brien, L., Beguivin, A., Petit, D., Fernandez-Pacheco, A., Read, D., & Cowburn, R. P. (2012). Domain wall interactions at a cross-shaped vertex. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 370(1981), 5794-5805. doi:10.1098/rsta.2012.0089DOI: 10.1098/rsta.2012.0089
Magnetic domain wall induced, localized nanowire reversal (Journal article)
O'Brien, L., Beguivin, A., Fernandez-Pacheco, A., Petit, D., Read, D. E., & Cowburn, R. P. (2012). Magnetic domain wall induced, localized nanowire reversal. APPLIED PHYSICS LETTERS, 101(6). doi:10.1063/1.4742746DOI: 10.1063/1.4742746
Dynamic Oscillations of Coupled Domain Walls (Journal article)
O'Brien, L., Lewis, E. R., Fernandez-Pacheco, A., Petit, D., Cowburn, R. P., Sampaio, J., & Read, D. E. (2012). Dynamic Oscillations of Coupled Domain Walls. PHYSICAL REVIEW LETTERS, 108(18). doi:10.1103/PhysRevLett.108.187202DOI: 10.1103/PhysRevLett.108.187202
Correlation between the magnetic imaging of cobalt nanoconstrictions and their magnetoresistance response (Journal article)
Fernandez-Pacheco, A., Serrano-Ramon, L. E., Tyliszczak, T., Chou, K. W., Cordoba, R., Szkudlarek, A., . . . De Teresa, J. M. (2012). Correlation between the magnetic imaging of cobalt nanoconstrictions and their magnetoresistance response. NANOTECHNOLOGY, 23(10). doi:10.1088/0957-4484/23/10/105703DOI: 10.1088/0957-4484/23/10/105703
Dynamic propagation and nucleation in domain wall nanowire devices (Journal article)
O'Brien, L., Read, D. E., Petit, D., & Cowburn, R. P. (2012). Dynamic propagation and nucleation in domain wall nanowire devices. JOURNAL OF PHYSICS-CONDENSED MATTER, 24(2). doi:10.1088/0953-8984/24/2/024222DOI: 10.1088/0953-8984/24/2/024222
2011
Magnetisation reversal in permalloy nanowires controlled by near-field charge interactions (Journal article)
Beguivin, A., O'Brien, L. A., Jausovec, A. V., Petit, D., & Cowburn, R. P. (2011). Magnetisation reversal in permalloy nanowires controlled by near-field charge interactions. APPLIED PHYSICS LETTERS, 99(14). doi:10.1063/1.3646548DOI: 10.1063/1.3646548
Chirality dependence of nanoscale ferromagnetic NOT gates (Journal article)
Lewis, E. R., Petit, D., O'Brien, L., Zeng, H. T., Read, D. E., & Cowburn, R. P. (2011). Chirality dependence of nanoscale ferromagnetic NOT gates. JOURNAL OF APPLIED PHYSICS, 109(5). doi:10.1063/1.3549599DOI: 10.1063/1.3549599
Tunable Remote Pinning of Domain Walls in Magnetic Nanowires (Journal article)
O'Brien, L., Petit, D., Lewis, E. R., Cowburn, R. P., Read, D. E., Sampaio, J., . . . Jausovec, A. -V. (2011). Tunable Remote Pinning of Domain Walls in Magnetic Nanowires. PHYSICAL REVIEW LETTERS, 106(8). doi:10.1103/PhysRevLett.106.087204DOI: 10.1103/PhysRevLett.106.087204
Kinetic depinning of a magnetic domain wall above the Walker field (Journal article)
Lewis, E. R., Petit, D., O'Brien, L., Jausovec, A. -V., Zeng, H. T., Read, D. E., & Cowburn, R. P. (2011). Kinetic depinning of a magnetic domain wall above the Walker field. APPLIED PHYSICS LETTERS, 98(4). doi:10.1063/1.3543844DOI: 10.1063/1.3543844
2010
Magnetic imaging of the pinning mechanism of asymmetric transverse domain walls in ferromagnetic nanowires (Journal article)
Petit, D., Zeng, H. T., Sampaio, J., Lewis, E., O'Brien, L., Jausovec, A. -V., . . . Chapman, J. N. (2010). Magnetic imaging of the pinning mechanism of asymmetric transverse domain walls in ferromagnetic nanowires. APPLIED PHYSICS LETTERS, 97(23). doi:10.1063/1.3523351DOI: 10.1063/1.3523351
Fast domain wall motion in magnetic comb structures (Journal article)
Lewis, E. R., Petit, D., O'Brien, L., Fernandez-Pacheco, A., Sampaio, J., Jausovec, A. -V., . . . Cowburn, R. P. (2010). Fast domain wall motion in magnetic comb structures. NATURE MATERIALS, 9(12), 980-983. doi:10.1038/NMAT2857DOI: 10.1038/NMAT2857
The influence of wire width on the charge distribution of transverse domain walls and their stray field interactions (Journal article)
Zeng, H. T., Petit, D., O'Brien, L., Read, D., Lewis, E. R., & Cowburn, R. P. (2010). The influence of wire width on the charge distribution of transverse domain walls and their stray field interactions. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 322(14), 2010-2014. doi:10.1016/j.jmmm.2010.01.024DOI: 10.1016/j.jmmm.2010.01.024
Asymmetric magnetic NOT gate and shift registers for high density data storage (Journal article)
Zeng, H. T., Read, D., O'Brien, L., Sampaio, J., Lewis, E. R., Petit, D., & Cowburn, R. P. (2010). Asymmetric magnetic NOT gate and shift registers for high density data storage. APPLIED PHYSICS LETTERS, 96(26). doi:10.1063/1.3457998DOI: 10.1063/1.3457998
2009
Bidirectional magnetic nanowire shift register (Journal article)
O'Brien, L., Read, D. E., Zeng, H. T., Lewis, E. R., Petit, D., & Cowburn, R. P. (2009). Bidirectional magnetic nanowire shift register. APPLIED PHYSICS LETTERS, 95(23). doi:10.1063/1.3271683DOI: 10.1063/1.3271683
Magnetization reversal in individual cobalt micro- and nanowires grown by focused-electron-beam-induced-deposition (Journal article)
Fernandez-Pacheco, A., De Teresa, J. M., Szkudlarek, A., Cordoba, R., Ibarra, M. R., Petit, D., . . . Cowburn, R. P. (2009). Magnetization reversal in individual cobalt micro- and nanowires grown by focused-electron-beam-induced-deposition. NANOTECHNOLOGY, 20(47). doi:10.1088/0957-4484/20/47/475704DOI: 10.1088/0957-4484/20/47/475704
Magnetic domain wall pinning by a curved conduit (Journal article)
Lewis, E. R., Petit, D., Thevenard, L., Jausovec, A. V., O'Brien, L., Read, D. E., & Cowburn, R. P. (2009). Magnetic domain wall pinning by a curved conduit. APPLIED PHYSICS LETTERS, 95(15). doi:10.1063/1.3246154DOI: 10.1063/1.3246154
Near-Field Interaction between Domain Walls in Adjacent Permalloy Nanowires (Journal article)
O'Brien, L., Petit, D., Zeng, H. T., Lewis, E. R., Sampaio, J., Jausovec, A. V., . . . Cowburn, R. P. (2009). Near-Field Interaction between Domain Walls in Adjacent Permalloy Nanowires. PHYSICAL REVIEW LETTERS, 103(7). doi:10.1103/PhysRevLett.103.077206DOI: 10.1103/PhysRevLett.103.077206
Mechanism for domain wall pinning and potential landscape modification by artificially patterned traps in ferromagnetic nanowires (Journal article)
Petit, D., Jausovec, A. -V., Zeng, H. T., Lewis, E., O'Brien, L., Read, D., & Cowburn, R. P. (2009). Mechanism for domain wall pinning and potential landscape modification by artificially patterned traps in ferromagnetic nanowires. PHYSICAL REVIEW B, 79(21). doi:10.1103/PhysRevB.79.214405DOI: 10.1103/PhysRevB.79.214405
Domain wall conduit behavior in cobalt nanowires grown by focused electron beam induced deposition (Journal article)
Fernandez-Pacheco, A., De Teresa, J. M., Cordoba, R., Ibarra, M. R., Petit, D., Read, D. E., . . . Cowburn, R. P. (2009). Domain wall conduit behavior in cobalt nanowires grown by focused electron beam induced deposition. APPLIED PHYSICS LETTERS, 94(19). doi:10.1063/1.3139068DOI: 10.1063/1.3139068
Combined electrical and magneto-optical measurements of the magnetization reversal process at a domain wall trap. (Journal article)
Zeng, H. T., Read, D., Petit, D., Jausovec, A. V., O'Brien, L., Lewis, E. R., & Cowburn, R. P. (2009). Combined electrical and magneto-optical measurements of the magnetization reversal process at a domain wall trap.. APPLIED PHYSICS LETTERS, 94(10). doi:10.1063/1.3098359DOI: 10.1063/1.3098359
Measuring Domain Wall Fidelity Lengths Using a Chirality Filter (Journal article)
Lewis, E. R., Petit, D., Jausovec, A. -V., O'Brien, L., Read, D. E., Zeng, H. T., & Cowburn, R. P. (2009). Measuring Domain Wall Fidelity Lengths Using a Chirality Filter. PHYSICAL REVIEW LETTERS, 102(5). doi:10.1103/PhysRevLett.102.057209DOI: 10.1103/PhysRevLett.102.057209
2008
High efficiency domain wall gate in ferromagnetic nanowires (Journal article)
Petit, D., Jausovec, A. -V., Zeng, H. T., Lewis, E., O'Brien, L., Read, D., & Cowburn, R. P. (2008). High efficiency domain wall gate in ferromagnetic nanowires. APPLIED PHYSICS LETTERS, 93(16). doi:10.1063/1.3005586DOI: 10.1063/1.3005586
