Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Kenta, Nakagawa"'
Autor:
Keigo Tokita, Kenta Nakagawa, Kun Zhang, Komei Okano, Masataka Matsumoto, Takuya Nakanishi, Masaki Fujita, Toru Asahi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Copper oxide high-temperature superconductors, such as Bi2Sr2CaCu2O8+ δ (Bi2212), have garnered extensive research interest due to their high critical temperatures (T c) surpassing the Bardeen–Cooper–Schrieffer (BCS) limit. The two-dime
Externí odkaz:
https://doaj.org/article/f16488c1e54947b6a77178b4b42c7209
Autor:
Kenta Shimomura, Kaname Imai, Kenta Nakagawa, Akira Kawai, Kazuki Hashimoto, Takuro Ideguchi, Hideyuki Maki
Publikováno v:
Carbon Trends, Vol 5, Iss , Pp 100100- (2021)
Graphene is a promising material for developing high-speed and wide-wavelength-range photodetectors. However, since the polarities of the photovoltages at each graphene/electrode interface of two electrodes on both ends of the graphene are opposite,
Externí odkaz:
https://doaj.org/article/393a130217314bd9911afe012e617fe2
Autor:
Ren Tokunaga, Kotomi Kinoshita, Riku Imamura, Keigo Nagashima, Ryouhei Imafuku, Kenta Nakagawa, Takasumi Tanabe, Hideyuki Maki
Publikováno v:
ACS Applied Nano Materials. 5:14328-14335
Autor:
Toru, Asahi, Masahito, Tanaka, Kenta, Nakagawa, Yukana, Terasawa, Kazuhiko, Ishikawa, Akifumi, Takanabe, Hideko, Koshima, Bart, Kahr
Publikováno v:
Crystal Growth and Chirality-Technologies and Applications ISBN: 9781803550572
Crystal Growth and Chirality-Technologies and Applications
Crystal Growth and Chirality-Technologies and Applications
Chiroptics is the study of the changes in circular polarization states of light transmitted through analytes typically dissolved in isotropic solutions. However, experimental challenges have long prevented chiroptical measurements of anisotropic medi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30fdb02b5458812a65fe0357383c2d1b
https://doi.org/10.5772/intechopen.108721
https://doi.org/10.5772/intechopen.108721
Autor:
Kenta Nakagawa, Yui Shimura, Yusuke Fukazawa, Ryosuke Nishizaki, Shinichiro Matano, Shuma Oya, Hideyuki Maki
Publikováno v:
Nano Letters. 22:3236-3244
IR analyses such as Fourier transform infrared spectroscopy (FTIR) are widely used in many fields; however, the performance of FTIR is limited by the slow speed (∼10 Hz), large footprint (∼ millimeter), and glass bulb structure of IR light source
Autor:
Shinichiro Matano, Hidenori Takahashi, Natsumi Komatsu, Yui Shimura, Kenta Nakagawa, Junichiro Kono, Hideyuki Maki
Publikováno v:
ACS Materials Letters. 4:626-633
Publikováno v:
ACS Applied Nano Materials. 3:682-690
A single-photon source (SPS) based on a single-walled carbon nanotube (SWCNT) is a promising candidate for uncooled on-chip quantum information optoelectronics because a single photon can be genera...
Publikováno v:
Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials.
Autor:
Kun Zhang, Genki Shino, Azusa Matsuda, Kenta Nakagawa, Masataka Matsumoto, Sota Sato, Takuji Ikeda, Toru Asahi
Publikováno v:
Journal of the Physical Society of Japan. 90:113702
Transmitted light measurements in ultraviolet and visible light regions have revealed giant optical anisotropy at 298 K in the high-Tc superconducting cuprates Bi2Sr2CaCu2O8+δ crystals with optimal...
Autor:
Hideyuki Maki, Kenta Nakagawa, Kenta Shimomura, Akira Kawai, Takuro Ideguchi, Kazuki Hashimoto, Kaname Imai
Publikováno v:
Carbon Trends, Vol 5, Iss, Pp 100100-(2021)
Graphene is a promising material for developing high-speed and wide-wavelength-range photodetectors. However, since the polarities of the photovoltages at each graphene/electrode interface of two electrodes on both ends of the graphene are opposite,