Yusuke Kozuka
Yusuke Kozuka
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Trajectory of the anomalous Hall effect towards the quantized state in a ferromagnetic topological insulator
JG Checkelsky, R Yoshimi, A Tsukazaki, KS Takahashi, Y Kozuka, ...
Nature Physics 10 (10), 731-736, 2014
Dominant mobility modulation by the electric field effect at the LaAlO 3/SrTiO 3 interface
C Bell, S Harashima, Y Kozuka, M Kim, BG Kim, Y Hikita, HY Hwang
Physical review letters 103 (22), 226802, 2009
Magnetic modulation doping in topological insulators toward higher-temperature quantum anomalous Hall effect
M Mogi, R Yoshimi, A Tsukazaki, K Yasuda, Y Kozuka, KS Takahashi, ...
Applied Physics Letters 107 (18), 2015
A magnetic heterostructure of topological insulators as a candidate for an axion insulator
M Mogi, M Kawamura, R Yoshimi, A Tsukazaki, Y Kozuka, N Shirakawa, ...
Nature materials 16 (5), 516-521, 2017
Thermal generation of spin current in an antiferromagnet
S Seki, T Ideue, M Kubota, Y Kozuka, R Takagi, M Nakamura, Y Kaneko, ...
Physical review letters 115 (26), 266601, 2015
Two-dimensional normal-state quantum oscillations in a superconducting heterostructure
Y Kozuka, M Kim, C Bell, BG Kim, Y Hikita, HY Hwang
Nature 462 (7272), 487-490, 2009
Quantum Hall effect on top and bottom surface states of topological insulator (Bi1−xSbx)2Te3 films
R Yoshimi, A Tsukazaki, Y Kozuka, J Falson, KS Takahashi, ...
Nature communications 6 (1), 6627, 2015
Electric-field control of anomalous and topological Hall effects in oxide bilayer thin films
Y Ohuchi, J Matsuno, N Ogawa, Y Kozuka, M Uchida, Y Tokura, ...
Nature communications 9 (1), 213, 2018
Even-denominator fractional quantum Hall physics in ZnO
J Falson, D Maryenko, B Friess, D Zhang, Y Kozuka, A Tsukazaki, ...
Nature Physics 11 (4), 347-351, 2015
Challenges and opportunities of ZnO-related single crystalline heterostructures
Y Kozuka, A Tsukazaki, M Kawasaki
Applied Physics Reviews 1 (1), 2014
Quantum Hall states observed in thin films of Dirac semimetal Cd3As2
M Uchida, Y Nakazawa, S Nishihaya, K Akiba, M Kriener, Y Kozuka, ...
Nature communications 8 (1), 2274, 2017
Dramatic mobility enhancements in doped SrTiO3 thin films by defect management
Y Kozuka, Y Hikita, C Bell, HY Hwang
Applied Physics Letters 97 (1), 2010
Discretized topological Hall effect emerging from skyrmions in constricted geometry
N Kanazawa, M Kubota, A Tsukazaki, Y Kozuka, KS Takahashi, ...
Physical Review B 91 (4), 041122, 2015
Magnesium doping controlled density and mobility of two-dimensional electron gas in MgxZn1-xO/ZnO heterostructures
J Falson, D Maryenko, Y Kozuka, A Tsukazaki, M Kawasaki
Applied physics express 4 (9), 091101, 2011
MgZnO/ZnO heterostructures with electron mobility exceeding 1  106 cm2/Vs
J Falson, Y Kozuka, M Uchida, JH Smet, T Arima, A Tsukazaki, ...
Scientific reports 6 (1), 26598, 2016
Odd-parity magnetoresistance in pyrochlore iridate thin films with broken time-reversal symmetry
TC Fujita, Y Kozuka, M Uchida, A Tsukazaki, T Arima, M Kawasaki
Scientific reports 5 (1), 9711, 2015
Stability of two-dimensional skyrmions in thin films of Mn 1− x Fe x Si investigated by the topological Hall effect
T Yokouchi, N Kanazawa, A Tsukazaki, Y Kozuka, M Kawasaki, ...
Physical Review B 89 (6), 064416, 2014
Characterization of the Schottky barrier in SrRuO3∕ Nb: SrTiO3 junctions
Y Hikita, Y Kozuka, T Susaki, H Takagi, HY Hwang
Applied physics letters 90 (14), 2007
Observation of the quantum Hall effect in δ-doped SrTiO3
Y Matsubara, KS Takahashi, MS Bahramy, Y Kozuka, D Maryenko, ...
Nature communications 7 (1), 11631, 2016
Enhancing the electron mobility via delta-doping in SrTiO3
Y Kozuka, M Kim, H Ohta, Y Hikita, C Bell, HY Hwang
Applied Physics Letters 97 (22), 2010
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