Zobrazeno 1 - 10
of 876
pro vyhledávání: '"P, Sannomiya"'
Autor:
Yasuhara, Akira, Hosokawa, Fumio, Asaoka, Sadayuki, Akiyama, Teppei, Iyoda, Tomokazu, Nakayama, Chikako, Sannomiya, Takumi
Scanning transmission electron microscopy (STEM) provides high-resolution visualization of atomic structures as well as various functional imaging modes utilizing phase contrast. In this study we introduce a semicircular aperture in STEM bright field
Externí odkaz:
http://arxiv.org/abs/2410.06871
Cathodoluminescence (CL), the emission of light induced by accelerated free electrons, has been extensively utilized in various applications, such as displays, streak cameras, and high-spatial-resolution analysis of optical material, surpassing the d
Externí odkaz:
http://arxiv.org/abs/2408.12824
Control of the angular momentum of light is a key technology for next-generation nano-optical devices and optical communications, including quantum communication and encoding. We propose an approach to controllably generate circularly polarized light
Externí odkaz:
http://arxiv.org/abs/2312.12671
Autor:
Yanagimoto, Sotatsu, Yamamoto, Naoki, Yuge, Tatsuro, Saito, Hikaru, Akiba, Keiichirou, Sannomiya, Takumi
Publikováno v:
Communications Physics, 6, 260 (2023)
Electron microscopy based on high-energy electrons allows nanoscopic analytical imaging taking advantage of secondarily generated particles. Especially for cathodoluminescence, the correlation between primary incident electrons and emitted photons in
Externí odkaz:
http://arxiv.org/abs/2301.07936
Autor:
Victoria Mantuan, Miriam Sannomiya
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 46, Iss 1 (2024)
This study delves into the intricate relationship between women and medicinal plants, underscoring their historical and cultural roles mainly in 11 different countries. By specifically examining the impact of social impositions on gender in healthcar
Externí odkaz:
https://doaj.org/article/b0702bb170c24c6eb3da906b8e1ee4b2
Free-electron-based spectroscopies can reveal the nanoscale optical properties of semiconductor materials and nanophotonic devices with a spatial resolution far beyond the diffraction limit of light. However, the retrieved spatial information is cons
Externí odkaz:
http://arxiv.org/abs/2209.05062
We propose a theoretical model of a master equation for cathodoluminescence (CL). The master equation describes simultaneous excitation of multiple emitters by an incoming electron and radiative decay of individual emitters. We investigate the normal
Externí odkaz:
http://arxiv.org/abs/2206.00933
Autor:
Takashi Miyata, Yuta Sannomiya, Taigo Nagayama, Ryosuke Kin, Hisashi Nishiki, Akifumi Hashimoto, Daisuke Kaida, Hideto Fujita, Nobuhiko Ueda, Hiroyuki Takamura
Publikováno v:
Case Reports in Oncology, Vol 17, Iss 1, Pp 377-385 (2024)
Introduction: Adrenocortical carcinoma (ACC) is an extremely rare and aggressive tumor, and its clinical characteristics are poorly defined because of its rarity. Case Presentation: We report a 64-year-old man who presented with upper abdominal pain
Externí odkaz:
https://doaj.org/article/44072ea123a6446dbdaa748678bad7b3
Publikováno v:
Ecology and Evolution, Vol 14, Iss 4, Pp n/a-n/a (2024)
Abstract This study investigated the relative influences of environmental, spatial, and historical factors, including the island‐specific history of land connectivity, on bat assemblages in the Japanese Archipelago. We collected bat distribution da
Externí odkaz:
https://doaj.org/article/5cb7836469b9484280d8e62f6242dfbb
Autor:
Sotatsu Yanagimoto, Naoki Yamamoto, Tatsuro Yuge, Hikaru Saito, Keiichirou Akiba, Takumi Sannomiya
Publikováno v:
Communications Physics, Vol 6, Iss 1, Pp 1-9 (2023)
Abstract Electron microscopy based on high-energy electrons allows nanoscopic analytical imaging taking advantage of secondarily generated particles. Especially for cathodoluminescence, the correlation between primary incident electrons and emitted p
Externí odkaz:
https://doaj.org/article/2aa0c651555e4398852c9a961461cb40