Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Masaru MIYOSHI"'
Autor:
Naoki Oda, Tokuhito Sasaki, Ryo Imai, Masaru Miyoshi, Kuniaki Konishi, Makoto Kuwata-Gonokami, Seiji Kurashina, Natsuki Nemoto, Natsuki Kanda
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 6:175-182
Terahertz (THz) cameras comprising an uncooled micro-bolometer array have been developed for simple THz imaging, and the improvement of their sensitivity is one of the important issues. We fabricated a new micro-bolometer array with a resonant cavity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::203d92a355b4cbb6b017fcd3d49836e5
https://doi.org/10.1109/tthz.2015.2508010
https://doi.org/10.1109/tthz.2015.2508010
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a931bbb5e5fa5b1f381bbeed2f75494e
https://doi.org/10.1007/s10762-015-0184-2
https://doi.org/10.1007/s10762-015-0184-2
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e7f6de0639344032fb1f7d8ca53518c
https://doi.org/10.1117/12.2175478
https://doi.org/10.1117/12.2175478
Autor:
Hideki Goto, Masaru Miyoshi, Takao Morimoto, Kohei Doi, Tokuhito Sasaki, Takayuki Sudou, Tsutomu Ishi, Naoki Oda, Seiji Kurashina
Publikováno v:
2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd7a5c19c82822f52c9f9769832fe978
https://doi.org/10.1109/irmmw-thz.2014.6956015
https://doi.org/10.1109/irmmw-thz.2014.6956015
Autor:
Tokuhito Sasaki, Kuniyuki Okuyama, Takashi Yamamoto, Kentaro Shinoda, Masaru Miyoshi, Yutaka Tanaka, Takao Yamazaki, Tsutomu Endoh, Haruo Ishizaki, Tetsuo Tsuchiya, Kouji Katoh, Seiji Kurashina, Tomohiko Nakajima, Shigeru Tohyama, Yuuhi Okuda
Publikováno v:
SPIE Proceedings.
Uncooled infrared detectors with 12μm pixel pitch video graphics array (VGA) have been developed. To improve the signal to noise ratio (SNR) for 12μm pixel pitch, a highly sensitive bolometer material, an advanced pixel structure for thermal isolat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::819b0f695de053f9ff134084f2915b82
https://doi.org/10.1117/12.2013690
https://doi.org/10.1117/12.2013690
Autor:
Takao Morimoto, Taku Tsuboi, Takayuki Sudou, Takao Yamazaki, Naoki Oda, Tsutomu Ishi, Tokuhito Sasaki, Masaru Miyoshi, Seiji Kurashina
Publikováno v:
SPIE Proceedings.
This paper describes features of uncooled palm-size and real-time Terahertz (THz) imager. The THz imager and powerful THz quantum cascade laser were assembled into THz microscope with which THz images of narrow string were obtained at 4.3 and 2.0 THz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd6e781e0ea12466601b3b5dcfaea6c9
https://doi.org/10.1117/12.2015345
https://doi.org/10.1117/12.2015345
Autor:
Takayuki Sudou, Seiji Kurashina, Naoki Oda, Norihiko Sekine, Masaru Miyoshi, Masahiko Sano, Hajime Yoneyama, Ken'ichi Sonoda, Shuichi Ohkubo, Iwao Hosako, Tokuhito Sasaki
Publikováno v:
SPIE Proceedings.
Uncooled Terahertz (THz) focal plane array (FPA), 320x240 format-23.5 μm pitch, and THz imager were developed. There are two types of THz-FPAs, i.e., broad-band type and narrow-band type. Since broad-band type THz-FPA was developed, a couple of modi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d500652f32f7541ca4111632d9ab9d9
https://doi.org/10.1117/12.888992
https://doi.org/10.1117/12.888992
Autor:
Hajime Yoneyama, Masaru Miyoshi, Ken'ichi Sonoda, Tokuhito Sasaki, Norihiko Sekine, Iwao Hosako, Masahiko Sano, Naoki Oda, Seiji Kurashina
Publikováno v:
SPIE Proceedings.
Terahertz imaging has attracted much attention in recent years, because the technique can be applied to many application fields such as nondestructive analysis and imaging method through opaque materials. A terahertz real-time imaging technique (Tera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::705a76c14017643269b7c44cabbb867d
https://doi.org/10.1117/12.887947
https://doi.org/10.1117/12.887947
Autor:
Seiji Kurashina, Akira Ajisawa, Shigeru Tohyama, Tokuhito Sasaki, Nobukazu Ito, Masaru Miyoshi, Naoki Oda
Publikováno v:
SPIE Proceedings.
This paper proposes a new thermally isolated pixel structure, having a twice-bent beam structure and eaves structure, suitable for high-resolution uncooled infrared (IR) focal-plane arrays (FPAs). It also describes the properties of test devices, fab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cbe9d6cd696aca9a3f2efc502f4fc72
https://doi.org/10.1117/12.548145
https://doi.org/10.1117/12.548145
Autor:
Tetsuo Tsuchiya, Seiji Kurashina, Haruo Ishizaki, Shigeru Tohyama, Tokuhito Sasaki, Tomohiko Nakajima, Kentaro Shinoda, Masaru Miyoshi
Publikováno v:
Japanese Journal of Applied Physics. 53:05FB15
Using a laser-assisted sputtering process, we have successfully prepared a VO2 film on a SiN/polyimide/Si substrate. We investigated the effects of laser fluence and shot number on the crystallization and temperature coefficient of resistance (TCR) o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01c37988e8783ef888d79b584ed12b48
https://doi.org/10.7567/jjap.53.05fb15
https://doi.org/10.7567/jjap.53.05fb15