Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Kenta Miura"'
Autor:
Kenta Miura, Kosuke Omi
Publikováno v:
Results in Physics, Vol 57, Iss , Pp 107389- (2024)
We fabricated aluminum-doped tantalum-oxide (Ta2O5:Al) thin films using a simple co-sputtering method and observed broad near-infrared (NIR) light emission with wavelengths around 700 to 1000 nm from a sample annealed at 900 °C without rare-earth el
Externí odkaz:
https://doaj.org/article/6491c6586f404e1cae908c8dc60d5814
Autor:
Oji Matsumoto, Kenta Miura, Haruna Kawaguchi, Mizuki Sano, Masaki Saito, Yoshiyuki Hirano, Wataru Kada, Osamu Hanaizumi
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 2965-2967 (2017)
This article presents the first demonstration of integrating a simple one-dimensional (1-D) periodic microstructure and a light-emitting zinc oxide (ZnO) thin film on a silicon (Si) substrate using a simple process with two-beam interference lithogra
Externí odkaz:
https://doaj.org/article/86d0d62a7107474d8431e9311b58c825
Selected, peer reviewed papers from the 6th International Symposium on Silicon Science and 2nd International Conference on Advanced Micro-Device Engineering, December 9-10, 2010, Kiryu City Performing Arts Center, Kiryu, Japan
Autor:
H. Tago, Tomihiro Kamiya, M. Koka, K. Kumagai, Kenta Miura, Osamu Hanaizumi, Wataru Kada, T. Satoh, S. Nakatsu, T. Imayoshi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 477:133-137
Particulate matter (PM) collected hourly by an automated sampling unit of the Atmospheric Environmental Regional Observation System (AEROS) was characterized by external micro-particle-induced X-ray emission (PIXE) analysis and imaging. Micro-PIXE an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43720768aa0315d7038b61f7274d20ee
https://doi.org/10.1016/j.nimb.2019.10.014
https://doi.org/10.1016/j.nimb.2019.10.014
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 477:66-72
Ion beam-induced luminescence (IBIL) spectroscopy was used for luminescent material characterization and analysis for the investigation of new scintillator families. Under continuous 3 MeV proton microbeam irradiation, the crystal structures of α-Si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9261e20d5482ea4543a9eb6ba8a9e98
https://doi.org/10.1016/j.nimb.2019.10.001
https://doi.org/10.1016/j.nimb.2019.10.001
Autor:
Tomihiro Kamiya, Ivan Sudić, Kenta Miura, Naoto Yamada, Makoto Sakai, Masashi Koka, Shunsuke Kawabata, Wataru Kada, Suzuya Yamada, Takahiro Sekine, Milko Jakšić, Junichi Susaki, Natko Skukan, Takahiro Satoh, Osamu Hanaizumi, Raj Kumar Parajuli
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Two different types of SiAlON phosphors, namely, α-SiAlON:Eu and β-SiAlON:Eu, that have been developed as scintillators are evaluated for their luminescent properties by ion-beam-induced luminescence (IBIL) analysis under 2–3-MeV H+-microbeam irr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77bd02e271342c0ccc1d399bbd64fbe3
https://doi.org/10.1016/j.nimb.2018.09.002
https://doi.org/10.1016/j.nimb.2018.09.002
Autor:
Kenta Miura, Wataru Kada, Takeshi Ohshima, Osamu Hanaizumi, Shinobu Onoda, Moriyoshi Haruyama, Suda Yoshinori
Publikováno v:
Key Engineering Materials. 790:48-54
Micrometer-scale patterning was performed using the particle beam writing technique with a focused heavy-ion microbeam, allowing the creation of a unique two-dimensional distribution of fluorescent centers in single-crystalline diamond. The focused n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc896af013c5cdd2b19dad3b6f9cccb3
https://doi.org/10.4028/www.scientific.net/kem.790.48
https://doi.org/10.4028/www.scientific.net/kem.790.48
Autor:
Wataru Kada, Ryosuke Fujii, Keisuke Shimada, Kenta Miura, Masahiro Kanakubo, Katsuya Noguchi, Osamu Hanaizumi
Publikováno v:
Key Engineering Materials. 790:43-47
We prepared ytterbium and silver co-doped tantalum-oxide (Ta2O5:Yb,Ag) thin films using a simple co-sputtering method and evaluated photoluminescence (PL) properties of the films after annealing. We found that a PL peak at a wavelength of 980 nm due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70671498db250b30519241fb83c314a9
https://doi.org/10.4028/www.scientific.net/kem.790.43
https://doi.org/10.4028/www.scientific.net/kem.790.43
Autor:
Osamu Hanaizumi, Wataru Kada, Shunsuke Kawabata, Takahiro Satoh, Naoto Yamada, Kenta Miura, Masashi Koka, Tomihiro Kamiya, Raj Kumar Parajuli
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 406:124-129
A high-speed wavelength-dispersive ion beam induced luminescence (IBIL) detector was demonstrated using a newly developed photon-counting mode spectrometer based on a 32-channel photomultiplier tube (PMT) array combined with a high-efficiency optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c54243713a8c25799c1ff4e522b507e5
https://doi.org/10.1016/j.nimb.2017.03.056
https://doi.org/10.1016/j.nimb.2017.03.056
Autor:
Wataru Kada, Tomihiro Kamiya, Makoto Sakai, Raj Kumar Parajuli, Shunsuke Kawabata, Osamu Hanaizumi, Masashi Koka, Kenta Miura, Naoto Yamada, Takahiro Satoh
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 404:100-105
Continuous measurement of ion beam induced luminescence (IBIL) spectra was demonstrated with organic targets of nicotinamide adenine dinucleotide (NADH), tryptophan, riboflavin, and a polycyclic aromatic hydrocarbon (PAH), which are typically used as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::daa03dfac6504502cb04ee17c57577b1
https://doi.org/10.1016/j.nimb.2017.01.025
https://doi.org/10.1016/j.nimb.2017.01.025