Terahertz-field-driven scanning tunneling luminescence spectroscopy K Kimura, Y Morinaga, H Imada, I Katayama, K Asakawa, K Yoshioka, ...
ACS Photonics 8 (4), 982-987, 2021
34 2021 Non-collinear Magnetic Structure on the Fe3 O4 (111) Surface K Asakawa, T Kawauchi, XW Zhang, K Fukutani
Journal of the Physical Society of Japan 86 (7), 074601, 2017
9 2017 Bulk ferromagnetic tips for spin-polarized scanning tunneling microscopy M Haze, HH Yang, K Asakawa, N Watanabe, R Yamamoto, Y Yoshida, ...
Review of Scientific Instruments 90 (1), 2019
7 2019 Enhanced critical magnetic field for monoatomic-layer superconductor by Josephson junction steps F Oguro, Y Sato, K Asakawa, M Haze, Y Hasegawa
Physical Review B 103 (8), 085416, 2021
6 2021 Electronic and spin structure of O- and H-adsorbed K Asakawa, Y Miura, N Nagatsuka, K Takeyasu, M Matsumoto, K Fukutani
Physical Review B 99 (8), 085442, 2019
6 2019 Defect-induced electronic structures on SnSe surfaces K Asakawa, F Oguro, Y Yoshida, H Sakai, N Hanasaki, Y Hasegawa
Japanese Journal of Applied Physics 58 (SI), SIIA06, 2019
5 2019 Pulse-to-pulse ultrafast dynamics of highly photoexcited Ge2Sb2Te5 thin films M Kobayashi, Y Arashida, K Asakawa, K Kaneshima, M Kuwahara, ...
Japanese Journal of Applied Physics 62 (2), 022001, 2023
4 2023 Reduction in magnetic coercivity of Co nanomagnets by Fe alloying HH Yang, CC Hsu, K Asakawa, WC Lin, Y Hasegawa
Nanoscale 13 (39), 16719-16725, 2021
4 2021 Nanoscale phase change on Ge2Sb2Te5 thin films induced by optical near fields with photoassisted scanning tunneling microscope K Asakawa, D Kim, S Yaguchi, M Tsujii, K Yoshioka, K Kaneshima, ...
Applied Physics Letters 117 (21), 2020
4 2020 Measurement of the temperature dependence of dwell time and spin relaxation probability of Rb atoms on paraffin surfaces using a beam-scattering method K Asakawa, Y Tanaka, K Uemura, N Matsuzaka, K Nishikawa, Y Oguma, ...
Physical Review A 104 (6), 063106, 2021
3 2021 Magnetic structure and phase transition at the surface region of Fe3O4 (100) T Kawauchi, Y Miura, K Asakawa, K Fukutani
Journal of Physics Communications 4 (11), 115001, 2020
2 2020 Optical and spin-selective time-of-flight measurement of light-induced desorption of Rb from Fe K Asakawa, N Tanabe, T Kawauchi, K Fukutani, A Hatakeyama
Scientific Reports 13 (1), 14965, 2023
1 2023 Spin-dependent metastable He ( H Maruyama, M Kurahashi, K Asakawa, A Hatakeyama
Physical Review A 107 (2), 022811, 2023
1 2023 Numerical simulations for ferromagnetic resonance of nano-size island structures probed by radio-frequency scanning tunneling microscopy Y Sato, M Haze, HH Yang, K Asakawa, S Takahashi, Y Hasegawa
Japanese Journal of Applied Physics 61 (2), 025001, 2022
1 2022 Nanoscale phase change on Ge K Asakawa, D Kim, S Yaguchi
Appl. Phys. Lett 117 (21), 2020
1 2020 Temperature dependence of the hyperfine parameters on Fe3O4 (111) surfaces K Asakawa, T Kawauchi, K Fukutani
Journal of Physics Communications 6 (10), 105004, 2022
2022 (Invited) Development of THz-Field-Driven Scanning Tunneling Luminescence Spectroscopy for Future Investigation of Exciton DynamicsK Kimura, Y Moringa, H Imada, I Katayama, K Asakawa, K Yoshioka, ...
Electrochemical Society Meeting Abstracts 241, 892-892, 2022
2022 Dwell time and spin relaxation probability of Rb atoms on anti-spin-relaxation coatings K Asakawa, Y Tanaka, K Uemura, N Matsuzaka, K Nishikawa, Y Oguma, ...
2021 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2021
2021 Investigation of luminescence from a localized plasmon induced by THz-field-driven tunneling electrons K Kimura, Y Morinaga, H Imada, I Katayama, K Asakawa, K Yoshioka, ...
JSAP Annual Meetings Extended Abstracts The 68th JSAP Spring Meeting 2021, 72-72, 2021
2021 Ultrafast Dynamics in Ge2Sb2Te5 Thin Films during Laser-Induced Successive Surface Modification M Kobayashi, Y Arashida, K Asakawa, K Konishi, J Yumoto, ...
International Conference on Ultrafast Phenomena, M4A. 23, 2020
2020 
Jun TakedaYokohama National UniversityAdresse e-mail validée de ynu.ac.jp
