Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Takao, MORIMOTO"'
Autor:
Yoshihiko Tanimoto, Erika Ito, Sonoko Miyamoto, Ai Mori, Ryohei Nomoto, Noriko Nakanishi, Naohiro Oka, Takao Morimoto, Tomotada Iwamoto
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the cause of the current coronavirus disease 2019 (COVID-19) pandemic and associated respiratory infections, has been detected in the feces of patients. Therefore, determining SARS-CoV-2 R
Externí odkaz:
https://doaj.org/article/2a85b8a1466b461fa5068aa08c4de09b
Autor:
Takao Morimoto, Keisuke Isogai, Hirofumi Shinohara, Hirofumi Seto, J. Goto, Masumi Oshima, Shigeru Bamba, Yurie Ikebe, Tomoko Haraga, Tadahiro Kin
Publikováno v:
Journal of Nuclear Science and Technology. 57:663-670
Gamma-gamma coincidence measurement utilized in γ-ray spectroscopy experiments is well known to be effective for the improvement of signal-to-noise ratio in a γ-ray spectrum. We study its applicabi...
Sensitivity of charged particle activation analysis for long-lived radioactive nuclide determination
Autor:
Kazuaki Tsukada, Takao Morimoto, Masumi Oshima, Shigeru Bamba, J. Goto, Masato Asai, Yurie Yamaguchi, Chunlei Bi
Publikováno v:
Journal of Nuclear Science and Technology. 56:866-872
Charged Particle Activation Analysis (CPAA) utilizing an 8-MeV proton beam has been studied for determination of 35 long-lived radioactive nuclides. We accumulated the reaction cross section and nu...
Autor:
Takao Morimoto, Takayuki Sudou, Seiji Kurashina, Naoki Oda, Tokuhito Sasaki, Masaru Miyoshi, Tsutomu Ishi, Kohei Doi, Hideki Goto
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 36:947-960
A pixel in an uncooled microbolometer terahertz (THz) focal plane array (FPA) has a suspended structure above read-out integrated circuit (ROIC) substrate. An optical cavity structure is formed between a thin metallic layer deposited on the suspended
Autor:
Tomotaka Kuroda, Kenji Takeda, Hikaru Amano, Tomoaki Odaira, Masakazu Akiyama, Takao Morimoto, Takeshi Kishimoto, Yushu Watanabe, Yuji Ohta, Takahiko Muroi, Takao Kawamura, Bi Chunlei
Publikováno v:
Journal of Environmental Radioactivity. 111:42-52
Large amounts of radioactive substances were released into the environment from the Fukushima Dai-ichi Nuclear Power Plants in eastern Japan as a consequence of the great earthquake (M 9.0) and tsunami of 11 March 2011. Radioactive substances dischar
Autor:
Koji Kudo, K. Tsuruoka, Takao Morimoto, Kenji Sato, Tomoaki Kato, T. Okamoto, Kenji Mizutani, Shinya Sudo, H. Sakuma, M.L. Nielsen
Publikováno v:
Journal of Lightwave Technology. 28:837-846
Integration of a booster semiconductor optical amplifier (SOA) is an efficient way of overcoming losses in InP based Mach-Zehnder modulators. We analyze the impact of locating the SOA before and after the MZM, respectively, in terms of output power a
Publikováno v:
Japanese Journal of Health Physics. 44:80-88
Radioactivity levels in 137 foods commonly consumed daily in Japan were evaluated to determine the committed effective dose in the Japanese adults. The levels of radioactivity for 238U, 232Th, 226Ra, 210Pb, 210Po, 90Sr, 137Cs and 239+240Pu were ND-5.
Publikováno v:
2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
An active terahertz (THz) imaging system that can easily be switched between a transmission and a reflection mode is developed. The system consists of a compact THz source that operates at room temperature, optical system utilizing polarization and t
Autor:
Ryukou Kato, Takao Morimoto, Syuichi Okubo, Goro Isoyama, Tsutomu Ishi, Akinori Irizawa, Keigo Kawase, Naoki Oda, Takayuki Sudou
Publikováno v:
2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
Both 640×480 and 320×240 terahertz (THz) imagers were developed whose sensitivity were improved in sub-THz region by a factor of 10. The imagers include functions such as external-trigger imaging, lock-in imaging, beam profiling and so forth. The f
Autor:
Masaru Miyoshi, Tsutomu Ishi, Hideki Goto, Tokuhito Sasaki, Akinori Irizawa, Kohei Doi, Naoki Oda, Takayuki Sudou, Seiji Kurashina, Ryukou Kato, Takao Morimoto, Goro Isoyama, Keigo Kawase
Publikováno v:
Terahertz Physics, Devices, and Systems IX: Advanced Applications in Industry and Defense.
Uncooled microbolometer-type 640x480 and 320x240 Terahertz (THz) focal plane arrays (FPAs) with enhanced sensitivity in sub-THz region are developed, and incorporated into 640x480 and 320x240 cameras, respectively. The pixel in the THz-FPA has such a