Quantum transport evidence of Weyl fermions in an epitaxial ferromagnetic oxide K Takiguchi, YK Wakabayashi, H Irie, Y Krockenberger, T Otsuka, ...
Nature communications 11 (1), 4969, 2020
86 2020 High Ion /Ioff Ge-source ultrathin body strained-SOI tunnel FETs M Kim, Y Wakabayashi, R Nakane, M Yokoyama, M Takenaka, S Takagi
2014 IEEE international electron devices meeting, 13.2. 1-13.2. 4, 2014
80 2014 Machine-learning-assisted thin-film growth: Bayesian optimization in molecular beam epitaxy of SrRuO3 thin films YK Wakabayashi, T Otsuka, Y Krockenberger, H Sawada, Y Taniyasu, ...
APL Materials 7 (10), 2019
77 2019 Ferromagnetism above 1000 K in a highly cation-ordered double-perovskite insulator Sr3 OsO6 YK Wakabayashi, Y Krockenberger, N Tsujimoto, T Boykin, S Tsuneyuki, ...
Nature Communications 10 (1), 535, 2019
54 2019 Electronic structure and magnetic properties of magnetically dead layers in epitaxial films studied by x-ray magnetic circular dichroism YK Wakabayashi, Y Nonaka, Y Takeda, S Sakamoto, K Ikeda, Z Chi, ...
Physical Review B 96 (10), 104410, 2017
45 2017 Ge/Si heterojunction tunnel field-effect transistors and their post metallization annealing effect M Kim, YK Wakabayashi, M Yokoyama, R Nakane, M Takenaka, S Takagi
IEEE Transactions on Electron Devices 62 (1), 9-15, 2014
42 2014 Room-temperature local ferromagnetism and its nanoscale expansion in the ferromagnetic semiconductor Ge1–x Fex YK Wakabayashi, S Sakamoto, Y Takeda, K Ishigami, Y Takahashi, ...
Scientific Reports 6 (1), 23295, 2016
29 2016 Annealing-induced enhancement of ferromagnetism and nanoparticle formation in the ferromagnetic semiconductor YK Wakabayashi, Y Ban, S Ohya, M Tanaka
Physical Review B 90 (20), 205209, 2014
28 2014 Improved adaptive sampling method utilizing Gaussian process regression for prediction of spectral peak structures YK Wakabayashi, T Otsuka, Y Taniyasu, H Yamamoto, H Sawada
Applied Physics Express 11 (11), 112401, 2018
24 2018 Thickness-dependent quantum transport of Weyl fermions in ultra-high-quality SrRuO3 films S Kaneta-Takada, YK Wakabayashi, Y Krockenberger, S Ohya, M Tanaka, ...
Applied Physics Letters 118 (9), 2021
21 2021 High-mobility two-dimensional carriers from surface Fermi arcs in magnetic Weyl semimetal films S Kaneta-Takada, YK Wakabayashi, Y Krockenberger, T Nomura, ...
npj Quantum Materials 7 (1), 102, 2022
19 * 2022 Wide-Range Epitaxial Strain Control of Electrical and Magnetic Properties in High-Quality SrRuO3 Films YK Wakabayashi, S Kaneta-Takada, Y Krockenberger, Y Taniyasu, ...
ACS Applied Electronic Materials 3 (6), 2712-2719, 2021
19 2021 Structural and transport properties of highly Ru-deficient SrRu0. 7O3 thin films prepared by molecular beam epitaxy: Comparison with stoichiometric SrRuO3 YK Wakabayashi, S Kaneta-Takada, Y Krockenberger, K Takiguchi, ...
AIP advances 11 (3), 2021
19 2021 Electronic structure of the high- ferromagnetic semiconductor (Ga,Fe)Sb: X-ray magnetic circular dichroism and resonance photoemission spectroscopy studies S Sakamoto, NT Tu, Y Takeda, S Fujimori, PN Hai, YK Wakabayashi, ...
Physical Review B 100 (3), 035204, 2019
19 2019 Important role of the non-uniform Fe distribution for the ferromagnetism in group-IV-based ferromagnetic semiconductor GeFe YK Wakabayashi, S Ohya, Y Ban, M Tanaka
Journal of Applied Physics 116 (17), 2014
19 2014 Bayesian optimization with experimental failure for high-throughput materials growth YK Wakabayashi, T Otsuka, Y Krockenberger, H Sawada, Y Taniyasu, ...
npj Computational Materials 8 (1), 180, 2022
17 2022 Carrier transport properties of the Group-IV ferromagnetic semiconductor Ge1-xFex with and without boron doping Y Ban, Y Wakabayashi, R Akiyama, R Nakane, M Tanaka
AIP Advances 4 (9), 2014
16 2014 Single-domain perpendicular magnetization induced by the coherent O -Ru hybridized state in an ultra-high-quality film YK Wakabayashi, M Kobayashi, Y Takeda, K Takiguchi, H Irie, S Fujimori, ...
Physical Review Materials 5 (12), 124403, 2021
15 2021 Observation of the inverse spin Hall effect in the topological crystalline insulator SnTe using spin pumping S Ohya, A Yamamoto, T Yamaguchi, R Ishikawa, R Akiyama, S Goel, ...
Physical review B 96 (9), 094424, 2017
14 2017 Cation distribution and magnetic properties in ultrathin layers on Si(111) studied by soft x-ray magnetic circular dichroism YK Wakabayashi, Y Nonaka, Y Takeda, S Sakamoto, K Ikeda, Z Chi, ...
Physical Review Materials 2 (10), 104416, 2018
13 2018