Prof. Roland K. Kawakami Profile

Prof. Roland K. Kawakami

at Ohio State Univ

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Author

Publications (8)

Proceedings Article | 8 March 2024 Presentation + Paper

Ultrafast dynamics in 2D materials and heterostructures visualized with time- and angle-resolved photoemission

Thomas Allison, Zachary Withers, Ziling Li, Jin Bakalis, Sergii Chernov, Shuyu Cheng, Gerd Schönhense, Xu Du, Roland Kawakami, Alice Kunin

Proceedings Volume 12884, 128840A (2024) https://doi.org/10.1117/12.3003401

KEYWORDS: Excitons, Electrons, Monolayers, Graphene, Ultrafast phenomena, Extreme ultraviolet, 2D materials, Visualization, Pulse signals, Polarization

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Proceedings Article | 17 March 2023 Presentation

Epitaxial growth of 2D van der Waals magnets and heterostructures with topological insulators

Roland Kawakami

Proceedings Volume PC12423, (2023) https://doi.org/10.1117/12.2651354

KEYWORDS: Heterojunctions, Dielectrics, Magnetism, Scanning tunneling microscopy, Scanning transmission electron microscopy, Quantum efficiency, Manganese, Interfaces, Crystals

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Proceedings Article | 10 September 2019 Presentation

Spin proximity effects and spin lifetime anisotropy in graphene spin valves (Conference Presentation)

Roland Kawakami

Proceedings Volume 11090, 110902H (2019) https://doi.org/10.1117/12.2528353

KEYWORDS: Graphene, Anisotropy, Diffusion, Heterojunctions, Ferromagnetics, Magnetism, Metals, Transition metals, Magnetic semiconductors, Semiconductors

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Proceedings Article | 8 September 2015 Paper

Tuning the dynamic exchange interaction in ferromagnet/semiconductor heterostructures

Yu-Sheng Ou, Yi-Hsin Chiu, N. Harmon, Patrick Odenthal, Matthew Sheffield, Michael Chilcote, R. Kawakami, M. Flatté, E. Johnston-Halperin

Proceedings Volume 9551, 95510E (2015) https://doi.org/10.1117/12.2188800

KEYWORDS: Gallium arsenide, Heterojunctions, Spin dynamics, Polarization, Magnetism, Iron, Spectroscopy, Physics, Optical spectroscopy, Spintronics

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Proceedings Article | 26 September 2013 Paper

A systematic approach to interpreting Hanle spin precession data in non-local spin valves

Adrian Swartz, Kathleen McCreary, Wei Han, Hua Wen, Roland Kawakami

Proceedings Volume 8813, 881328 (2013) https://doi.org/10.1117/12.2022782

KEYWORDS: Graphene, Hydrogen, Magnetism, Electroluminescent displays, Capillaries, Solids, Scattering, Doping, Electrodes, Ferromagnetics

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Proceedings Article | 16 September 2011 Paper

Reconfigurable nanoelectronics using graphene based spintronic logic gates

Hanan Dery, Hui Wu, Berkehan Ciftcioglu, Michael Huang, Yang Song, Roland Kawakami, Jing Shi, Ilya Krivorotov, Donald Telesca, Igor Žutić, Lu Sham

Proceedings Volume 8100, 81000W (2011) https://doi.org/10.1117/12.890318

KEYWORDS: Logic, Graphene, Spintronics, Magnetism, Resistance, Device simulation, Fermium, Frequency modulation, Capacitance, Nanoelectronics

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Proceedings Article | 16 September 2011 Paper

Enhanced spin injection efficiency and extended spin lifetimes in graphene spin valves

Wei Han, J. R. Chen, K. McCreary, H. Wen, R. Kawakami

Proceedings Volume 8100, 81000Q (2011) https://doi.org/10.1117/12.901199

KEYWORDS: Graphene, Electrodes, Diffusion, Magnetism, Picosecond phenomena, Gold, Resistance, Scattering, Spintronics, Titanium dioxide

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Proceedings Article | 18 August 2009 Paper

Spin transport in graphite and graphene spin valves

Wei Han, K. Pi, W. Wang, K. McCreary, Yan Li, W. Bao, P. Wei, J. Shi, C. Lau, R. Kawakami

Proceedings Volume 7398, 739819 (2009) https://doi.org/10.1117/12.826705

KEYWORDS: Graphene, Electrodes, Fermium, Frequency modulation, Magnetism, Resistance, Semiconductors, Scanning electron microscopy, Diffusion, Spintronics

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Showing 5 of 8 publications

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