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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 15 of 15  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SDM 2023-01-30
15:25
Tokyo Kikai-Shinko-Kaikan Bldg. B3-1 [Invited Talk] Non-volatile Mid-infrared Phase Change Material Optical Phase Shifter Based on Ge2Sb2Te3S2
Yuto Miyatake (Univ. of Tokyo), Kotaro Makino, Junji Tominaga, Noriyuki Miyata, Takashi Nakano, Makoto Okano (AIST), Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka (Univ. of Tokyo) SDM2022-83
An optical phase shifter based on phase-change materials (PCMs) is a promising building block of quantum photonic integr... [more] SDM2022-83
pp.17-20
OFT 2022-10-14
14:30
Kanagawa Kanagawa-Kenmin Center
(Primary: On-site, Secondary: Online)
Highly sensitive detection of ammonia gas using a hollow fiber optical gas cell for mid-infrared light
Yusaku Omura, Saiko Kino, Yuji Matsuura (Tohoku Univ.) OFT2022-34
Mid-infrared absorption spectroscopy using a hollow-optical-fiber gas cell was used to detect minute concentrations of a... [more] OFT2022-34
pp.67-72
EMD, R, LQE, OPE, CPM 2022-08-26
11:25
Chiba  
(Primary: On-site, Secondary: Online)
Study on design of mosaic-based 2 × 2 3-dB power splitter in the mid infrared
Taichi Muratsubaki, Takeshi Fujisawa, Takanori Sato, Kunimasa Saitoh (Hokkaido Univ.) R2022-25 EMD2022-13 CPM2022-30 OPE2022-56 LQE2022-19
For the mid infrared waveband, we propose a mosaic-based 2 × 2 3-dB power splitter. By applying mosaic structure, the fo... [more] R2022-25 EMD2022-13 CPM2022-30 OPE2022-56 LQE2022-19
pp.50-55
R, LQE, OPE, CPM, EMD 2021-08-27
14:40
Online Online (Zoom) A design of highly fabrication-tolerant 2-µm 4-mode waveguide crossing based on mosaic structure
Taichi Muratsubaki, Takeshi Fujisawa, Yusuke Sawada, Takanori Sato, Kunimasa Saitoh (Hokkaido Univ.) R2021-26 EMD2021-7 CPM2021-16 OPE2021-27 LQE2021-6
A novel direct binary search algorithm for designing high-fabrication-tolerance mosaic-based devices is proposed, and wi... [more] R2021-26 EMD2021-7 CPM2021-16 OPE2021-27 LQE2021-6
pp.25-30
AP 2020-03-26
13:00
Fukui Fukui College
(Cancelled but technical report was issued)
Study of microstrip line in the mid-infrared region
Junsei Horikawa (NIT, Fukui Col.), Akira Kawakami (NICT), Shimakage Hisashi (Ibaraki Univ.) AP2019-197
Mid-infrared light has been studied for various applications, but various technologies such as high speed and high sensi... [more] AP2019-197
pp.1-5
LQE, LSJ 2019-05-31
11:00
Shiga   High-speed operation of a quantum cascade detector
Tatsuo Dougakiuchi, Akio Ito, Masahiro Hitaka, Kazuue Fujita, Tadataka Edamura (HPK) LQE2019-19
We report a high-speed operation of a quantum cascade detector (QCD) which is a mid-infrared photodetector using intersu... [more] LQE2019-19
pp.31-34
EMD, LQE, OPE, CPM, R 2018-08-24
10:50
Hokkaido Otaru Camber of Commerce & Industry Compact and low power consumption mid-IR quantum cascade laser development and gas sensing application
Makoto Murata, Hiroyuki Yoshinaga, Masaki Migita, Hiroki Mori, Yukihiro Tsuji, Takashi Kato, Jun-ichi Hashimoto, Mitsuru Ekawa, Yasuhiro Iguchi, Tsukuru Katsuyama (Sumitomo Electric) R2018-27 EMD2018-30 CPM2018-30 OPE2018-57 LQE2018-46
Mid-infrared sensing with a quantum cascade laser (QCL) as a light source is expected to offer high sensitivity, short m... [more] R2018-27 EMD2018-30 CPM2018-30 OPE2018-57 LQE2018-46
pp.53-56
R, EMD, CPM, LQE, OPE 2017-08-31
16:15
Aomori   Room temperature quantum cascade detector based on coupled quantum well design
Tatsuo Dougakiuchi, Kazuue Fujita, Toru Hirohata, Akio Ito, Masahiro Hitaka, Tadataka Edamura (Hamamatsu Photonics) R2017-30 EMD2017-24 CPM2017-45 OPE2017-54 LQE2017-27
High photoresponse in a room temperature quantum cascade detector (QCD) based on a coupled quantum well design is report... [more] R2017-30 EMD2017-24 CPM2017-45 OPE2017-54 LQE2017-27
pp.31-36
LQE, OPE, OCS 2016-10-27
16:35
Miyazaki Miyazaki Citizen's Plaza Theoretical investigation of highly efficient connecting structure between Ge-rib and GeSn waveguides and extinction characteristics of GeSn/SiGeSn multiple-quantum-well waveguide for mid-infrared photonics
Minami Akie, Takanori Sato, Shuntaro Makino (Hokkaido Univ.), Masakazu Arai (Miyazaki Univ.), Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2016-44 OPE2016-85 LQE2016-60
We investigate efficient connecting structure between Ge-rib and GeSn waveguides on Si substrate for mid-infrared (2 μm)... [more] OCS2016-44 OPE2016-85 LQE2016-60
pp.55-60
LQE, LSJ 2015-05-22
09:55
Ishikawa   Broadband operation of quantum cascade lasers with the anticrossed dual-upper-state active region
Kazuue Fujita, Tatsuo Dougakiuchi, Atsushi Sugiyama, Akio Ito, Masahiro Hitaka, Tadataka Edamura (Hamamatsu) LQE2015-10
We report broadband external cavity quantum cascade lasers based on the anti-crossed dual-upper-state (DAU) active regio... [more] LQE2015-10
pp.47-51
LQE, LSJ 2014-05-22
16:05
Fukui   Ultrabroadband mid-infrared pump-probe spectroscopy by chirped-pulse upconversion
Hideto Shirai (IMS), Tien Tien Yeh (National Chino Tung Univ.), Yutaka Nomura (IMS), Chih Wei Luo (National Chino Tung Univ.), Takao Fuji (IMS) LQE2014-6
We have demonstrated ultrabroadband mid--infrared pump--probe spectroscopy using chirped-pulse upconversion technique wi... [more] LQE2014-6
pp.25-28
OPE, LQE, CPM, EMD, R 2013-08-29
10:45
Hokkaido sun-refre Hakodate Mid-infrared sensors with type-II InAs/GaSb superlattice absorption layers grown on InP substrates
Kohei Miura, Yasuhiro Iguchi (Sumitomo Electric), Yuuichi Kawamura (Osaka Prefecture Univ.) R2013-32 EMD2013-38 CPM2013-57 OPE2013-61 LQE2013-31
Type-II InAs/GaSb superlattices (SLs), which are attractive for absorption layers of mid-infrared sensors, are usually g... [more] R2013-32 EMD2013-38 CPM2013-57 OPE2013-61 LQE2013-31
pp.19-24
OPE, LQE, CPM, EMD, R 2013-08-29
18:10
Hokkaido sun-refre Hakodate In-situ gas monitoring system using 4.6-μm-band difference frequency generation light source for N2O detection in agricultural production
Akio Tokura, Masaki Asobe, Koji Enbutsu (NTT), Toshihiro Yoshihara, Shin-nosuke Hashida (CRIEPI), Hirokazu Takenouchi (NTT) R2013-46 EMD2013-52 CPM2013-71 OPE2013-75 LQE2013-45
This article describes a gas monitoring system for detecting nitrous oxide (N2O) gas using a compact mid-infrared laser ... [more] R2013-46 EMD2013-52 CPM2013-71 OPE2013-75 LQE2013-45
pp.89-94
OPE, LQE, OCS 2009-10-22
10:45
Fukuoka   Propagation characteristics of telecom-use optical fiber for mid-infrared laser light (3.3um)
Daisuke Nakashima, Masatoshi Shimauchi, Kiichi Hamamoto (Kyushu Univ.) OCS2009-45 OPE2009-111 LQE2009-70
Mid-infrared laser light is useful for an environmental monitoring because it has a high absorption coefficient to the g... [more] OCS2009-45 OPE2009-111 LQE2009-70
pp.21-26
LQE 2007-05-25
11:10
Toyama Kanazawa Univ. Mid-infrared DFG using direct-bonded QPM-LN waveguides and its application for trace-gas detection
Tsutomu Yanagawa, Osamu Tadanaga, Katsuaki Magari, Yoshiki Nishida (NTT), Hiroshi Miyazawa (NEL), Masaki Asobe, Hiroyuki Suzuki (NTT) LQE2007-5
We achieve efficient difference frequency generation in direct-bonded quasi-phase-matched LiNbO3 waveguides. Mid-infrare... [more] LQE2007-5
pp.19-26
 Results 1 - 15 of 15  /   
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