Search Results - "Rokhinson, Leonid P"

The fractional a.c. Josephson effect in a semiconductor–superconductor nanowire as a signature of Majorana particles by Rokhinson, Leonid P., Liu, Xinyu, Furdyna, Jacek K.

“…The fractional alternating-current Josephson effect produces a series of steps in the current–voltage characteristics of a superconducting junction driven at…”
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Diamagnetic mechanism of critical current non-reciprocity in multilayered superconductors by Sundaresh, Ananthesh, Väyrynen, Jukka I., Lyanda-Geller, Yuli, Rokhinson, Leonid P.

“…The suggestion that non-reciprocal critical current (NRC) may be an intrinsic property of non-centrosymmetric superconductors has generated renewed theoretical…”
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Magnetic field-induced helical mode and topological transitions in a topological insulator nanoribbon by Jauregui, Luis A., Pettes, Michael T., Rokhinson, Leonid P., Shi, Li, Chen, Yong P.

“…The spin-helical Dirac fermion topological surface states in a topological insulator nanowire or nanoribbon promise novel topological devices and exotic…”
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Evidence for reversible control of magnetization in a ferromagnetic material by means of spin-orbit magnetic field by Rokhinson, Leonid P, Chernyshov, Alexandr, Overby, Mason, Liu, Xinyu, Furdyna, Jacek K, Lyanda-Geller, Yuli

“…The current state of information technology accentuates the dichotomy between processing and storage of information, with logical operations carried out by…”
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Induced superconductivity in high-mobility two-dimensional electron gas in gallium arsenide heterostructures by Wan, Zhong, Kazakov, Aleksandr, Manfra, Michael J., Pfeiffer, Loren N., West, Ken W., Rokhinson, Leonid P.

“…Search for Majorana fermions renewed interest in semiconductor–superconductor interfaces, while a quest for higher-order non-Abelian excitations demands…”
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Carrier localization in perovskite nickelates from oxygen vacancies by Kotiuga, Michele, Zhang, Zhen, Li, Jiarui, Rodolakis, Fanny, Zhou, Hua, Sutarto, Ronny, He, Feizhou, Wang, Qi, Sun, Yifei, Wang, Ying, Aghamiri, Neda Alsadat, Hancock, Steven Bennett, Rokhinson, Leonid P., Landau, David P., Abate, Yohannes, Freeland, John W., Comin, Riccardo, Ramanathan, Shriram, Rabe, Karin M.

“…Point defects, such as oxygen vacancies, control the physical properties of complex oxides, relevant in active areas of research from superconductivity to…”
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Anomalous Low-Temperature Enhancement of Supercurrent in Topological-Insulator Nanoribbon Josephson Junctions: Evidence for Low-Energy Andreev Bound States by Kayyalha, Morteza, Kargarian, Mehdi, Kazakov, Aleksandr, Miotkowski, Ireneusz, Galitski, Victor M, Yakovenko, Victor M, Rokhinson, Leonid P, Chen, Yong P

“…We report anomalous enhancement of the critical current at low temperatures in gate-tunable Josephson junctions made from topological insulator BiSbTeSe_{2}…”
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Transport in helical Luttinger liquids in the fractional quantum Hall regime by Wang, Ying, Ponomarenko, Vadim, Wan, Zhong, West, Kenneth W., Baldwin, Kirk W., Pfeiffer, Loren N., Lyanda-Geller, Yuli, Rokhinson, Leonid P.

“…Domain walls in fractional quantum Hall ferromagnets are gapless helical one-dimensional channels formed at the boundaries of topologically distinct quantum…”
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Gate Tunable Relativistic Mass and Berry's phase in Topological Insulator Nanoribbon Field Effect Devices by Jauregui, Luis A., Pettes, Michael T., Rokhinson, Leonid P., Shi, Li, Chen, Yong P.

“…Transport due to spin-helical massless Dirac fermion surface state is of paramount importance to realize various new physical phenomena in topological…”
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Highly skewed current–phase relation in superconductor–topological insulator–superconductor Josephson junctions by Kayyalha, Morteza, Kazakov, Aleksandr, Miotkowski, Ireneusz, Khlebnikov, Sergei, Rokhinson, Leonid P., Chen, Yong P.

“…Three-dimensional topological insulators (TIs) in proximity with superconductors are expected to exhibit exotic phenomena, such as topological…”
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Gate-tunable supercurrent and multiple Andreev reflections in a superconductor-topological insulator nanoribbon-superconductor hybrid device by Jauregui, Luis A., Kayyalha, Morteza, Kazakov, Aleksandr, Miotkowski, Ireneusz, Rokhinson, Leonid P., Chen, Yong P.

“…We report on the observation of gate-tunable proximity-induced superconductivity and multiple Andreev reflections (MARs) in a bulk-insulating BiSbTeSe2…”
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Mesoscopic Transport in Electrostatically Defined Spin-Full Channels in Quantum Hall Ferromagnets by Kazakov, Aleksandr, Simion, George, Lyanda-Geller, Yuli, Kolkovsky, Valery, Adamus, Zbigniew, Karczewski, Grzegorz, Wojtowicz, Tomasz, Rokhinson, Leonid P

“…In this work, we use electrostatic control of quantum Hall ferromagnetic transitions in CdMnTe quantum wells to study electron transport through individual…”
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Observation of Coexisting Weak Localization and Superconducting Fluctuations in Strained Sn1-xInxTe Thin Films by Wang, Jiashu, Powers, William, Zhang, Zhan, Smith, Michael, McIntosh, Bradlee J, Bac, Seul Ki, Riney, Logan, Zhukovskyi, Maksym, Orlova, Tatyana, Rokhinson, Leonid P, Hsu, Yi-Ting, Liu, Xinyu, Assaf, Badih A

“…Topological superconductors have attracted tremendous excitement as they are predicted to host Majorana zero modes that can be utilized for topological quantum…”
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Observation of Coexisting Weak Localization and Superconducting Fluctuations in Strained Sn 1- x In x Te Thin Films by Wang, Jiashu, Powers, William, Zhang, Zhan, Smith, Michael, McIntosh, Bradlee J, Bac, Seul Ki, Riney, Logan, Zhukovskyi, Maksym, Orlova, Tatyana, Rokhinson, Leonid P, Hsu, Yi-Ting, Liu, Xinyu, Assaf, Badih A

“…Topological superconductors have attracted tremendous excitement as they are predicted to host Majorana zero modes that can be utilized for topological quantum…”
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Effect of strain on stripe phases in the quantum Hall regime by Koduvayur, Sunanda P, Lyanda-Geller, Yuli, Khlebnikov, Sergei, Csathy, Gabor, Manfra, Michael J, Pfeiffer, Loren N, West, Kenneth W, Rokhinson, Leonid P

“…Preferential orientation of the stripe phases in the quantum Hall (QH) regime has remained a puzzle since its discovery. We show experimentally and…”
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Platform for braiding Majorana modes with magnetic skyrmions by Konakanchi, Shiva T., Väyrynen, Jukka I., Chen, Yong P., Upadhyaya, Pramey, Rokhinson, Leonid P.

“…After a decade of intense theoretical and experimental efforts, demonstrating braiding of Majorana modes remains an unsolved problem in condensed matter…”
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Extremely high electron mobility in isotopically-enriched 28Si two-dimensional electron gases grown by chemical vapor deposition by Li, Jiun-Yun, Huang, Chiao-Ti, Rokhinson, Leonid P., Sturm, James C.

“…Both depletion-mode and enhancement-mode two-dimensional electron gases (2DEGs) in isotopically enriched 28Si with extremely high mobility (522 000 cm2/V s)…”
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Electrical control of ferromagnetic state by Rokhinson, Leonid P., Overby, Mason, Chernyshov, Alexandr, Lyanda-Geller, Yuli, Liu, Xinyu, Furdyna, Jacek K.

“…We report experiments where magnetization in GaMnAs ferromagnetic semiconductor is manipulated via strain or electric current. In both cases, charge carrier…”
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Nanopatterning of Si/SiGe electrical devices by atomic force microscopy oxidation by Bo, Xiang-Zheng, Rokhinson, Leonid P., Yin, Haizhou, Tsui, D. C., Sturm, J. C.

“…Two nanopatterning methods for silicon/silicon-germanium (Si/SiGe) heterostructures are demonstrated: (1) direct atomic force microscopy (AFM) oxidation on…”
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Transport in helical Luttinger liquids in the fractional quantum Hall regime by Wang, Ying, Ponomarenko, Vadim, Wan, Zhong, West, Kenneth W., Baldwin, Kirk W., Pfeiffer, Loren N., Lyanda-Geller, Yuli, Rokhinson, Leonid P.

“…gapless helical one-dimensional channels formed at the boundaries of topologically distinct quantum Hall (QH) liquids. Naïvely, these helical domain walls…”
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