Zobrazeno 1 - 10
of 627
pro vyhledávání: '"Kenji WADA"'
Autor:
Yoshiaki Kinoshita, Shota Takenaka, Kengo Takata, Takuhide Utsunomiya, Yohei Koide, Kenji Wada, Yuji Yoshida, Shota Nakashima, Hisako Kushima, Hiroshi Ishii
Publikováno v:
ERJ Open Research, Vol 10, Iss 4 (2024)
Externí odkaz:
https://doaj.org/article/1e9e0f265084431cb3a338a0be998238
Autor:
Tomoya Kubota, Shogo Tokimori, Kai Funato, Hiroaki Kawata, Tetsuya Matsuyama, Kenji Wada, Koichi Okamoto
Publikováno v:
Nanomaterials, Vol 14, Iss 19, p 1605 (2024)
This study investigates the optical properties of diffraction gratings using localized surface plasmon resonance (LSPR) with metal nano-hemispheres. We fabricated metal nano-hemisphere gratings (MNHGS) with Ga, Ag, and Au and examined their wavelengt
Externí odkaz:
https://doaj.org/article/d63641b76d2744698020482d4763b57f
Autor:
Satoshi Matsumura, Akihiko Kondo, Keita Nakamura, Takaaki Mizutani, Eiji Kohama, Kenji Wada, Taizo Kobayashi, Nimisha Roy, J. David Frost
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-20 (2023)
Abstract A typical ground investigation for characterizing geotechnical properties of soil requires sampling soils to test in a laboratory. Laboratory X-ray computed tomography (CT) has been used to non-destructively observe soils and characterize th
Externí odkaz:
https://doaj.org/article/4035743065be49e6be3cd15c696099b6
Publikováno v:
Nanomaterials, Vol 14, Iss 19, p 1559 (2024)
In this study, we evaluated the surface plasmon characteristics of periodic silver nanodisk structures fabricated on a dielectric thin-film spacer layer on a Ag mirror substrate (NanoDisk on Mirror: NDoM) through finite difference time domain (FDTD)
Externí odkaz:
https://doaj.org/article/c5a654b9e6b147e1b33b533589297125
Autor:
Kengo Takata, Yoshiaki Kinoshita, Masayo Yoshimura, Shota Takenaka, Takuhide Utsunomiya, Yohei Koide, Kenji Wada, Yuji Yoshida, Shota Nakashima, Hisako Kushima, Satoshi Nimura, Hiroshi Ishii
Publikováno v:
Respiratory Medicine Case Reports, Vol 51, Iss , Pp 102082- (2024)
An 80-year-old non-smoking woman was admitted to hospital due to persistent sputum production and dyspnea. She developed respiratory failure, and chest imaging revealed multifocal consolidation and cavities. Her respiratory status did not respond to
Externí odkaz:
https://doaj.org/article/43114cc1d6544f2380420f69ce45378d
Autor:
Tetsuya Matsuyama, Noboru Osaka, Mikiya Yamaguchi, Naohiro Kanamaru, Kenji Wada, Ai Kawakita, Kaori Murata, Kenji Sugimoto, Koichi Okamoto
Publikováno v:
Micromachines, Vol 15, Iss 5, p 646 (2024)
In recent years, diseases such as age-related macular degeneration and retinal pigment degeneration caused by excessive exposure to short-wavelength visible light have become significant concerns. With the aim of quantitatively evaluating the toxicit
Externí odkaz:
https://doaj.org/article/95cbf0fb58894f80883b0b0615160bcc
Publikováno v:
Photonics, Vol 11, Iss 4, p 356 (2024)
We introduce a groundbreaking plasmonic metamaterial, the Nano-Hemisphere on Hyperbolic Metamaterial (NHoHMM), which involves the fabrication of Ag nano-hemispheres on a multilayered Ag/SiO2 structure, achieved solely through sputtering and heat trea
Externí odkaz:
https://doaj.org/article/d73a4549a39e48ee982779083853a981
Autor:
Tomoya Kitazaki, Yusuke Morimoto, So Yamashita, Daichi Anabuki, Shiori Tahara, Akira Nishiyama, Kenji Wada, Ichiro Ishimaru
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Non-invasive blood glucose sensing can be achieved using mid-infrared spectroscopy, although no practical device based on this method has yet been developed. Here, we propose mid-infrared passive spectroscopic imaging for glucose measurement
Externí odkaz:
https://doaj.org/article/eaa9a59de34042f68fc02875e058479e
Publikováno v:
Photonics, Vol 11, Iss 4, p 292 (2024)
This paper delves into the strategic design and optimization of silver (Ag) nanostructured arrays within plasmonic metamaterials, targeting the enhancement of imaging sensitivity. Leveraging Finite-Difference Time-Domain (FDTD) simulations, our resea
Externí odkaz:
https://doaj.org/article/9fc3dd23ca0b4257a3ec7286aee9849d
Autor:
Mosaburo Kainuma, Shinobu Kawakatsu, Jun-Dal Kim, Shinji Ouma, Osamu Iritani, Ken-Ichiro Yamashita, Tomoyuki Ohara, Shigeki Hirano, Shiro Suda, Tadanori Hamano, Sotaro Hieda, Masaaki Yasui, Aoi Yoshiiwa, Seiji Shiota, Masaya Hironishi, Kenji Wada-Isoe, Daiki Sasabayashi, Sho Yamasaki, Masayuki Murata, Kouta Funakoshi, Kouji Hayashi, Norimichi Shirafuji, Hirohito Sasaki, Yoshinori Kajimoto, Yukiko Mori, Michio Suzuki, Hidefumi Ito, Kenjiro Ono, Yoshio Tsuboi
Publikováno v:
Frontiers in Pharmacology, Vol 14 (2023)
Background: Alzheimer’s disease (AD), the most prevalent form of dementia, is a debilitating, progressive neurodegeneration. Amino acids play a wide variety of physiological and pathophysiological roles in the nervous system, and their levels and d
Externí odkaz:
https://doaj.org/article/22b6495c96ca47959b8406562eb0533d