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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MWP | 2019-11-27 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Quantum Cascade Lasers for sensing applications Shinji Saito, Rei Hashimoto, Kei Kaneko, Tsutomu Kakuno (Toshiba Co.), Kazuaki Sakoda (NIMS)  MWP2019-45 |
Quantum cascade lasers (QCLs) are laser devices of generating wide wavelength range from the mid-infrared to the THz ran... [more] | MWP2019-45 pp.13-16 |
| 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 |
|
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 12:05 |
Osaka | Osaka University Nakanoshima Center | Geneation of Coherent Terahertz Carriers in the 3 THz Range Using Optical-Comb-Based THz Source for Terahertz Communications Isao Morohashi, Yoshihisa Irimajiri, Atsushi Kanno, Akira Kawakami, Naokatsu Yamamoto, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako (NICT) PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 |
We proposed a terahertz (THz) communication system operating in the 3 THz range using an optical-comb-based THz source a... [more] | PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 pp.167-170 |
| 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, LSJ | 2017-05-26 13:35 |
Ishikawa | Calculated performance of terahertz quantum cascade lasers based on new material systems Hiroaki Yasuda (NICT) LQE2017-16 |
Calculations for GaSb-based and InGaSb-based THz-QCLs are performed. The rate-equation calculations reveal that the inte... [more] | LQE2017-16 pp.63-67 |
|
| LQE | 2016-12-16 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
InP-Based Monolithically Integrated Photonic Devices
-- Current Status and Future Prospect -- Hideki Yagi, Toshimitsu Kaneko, Hiroyuki Yoshinaga, Hajime Shoji (SEI) LQE2016-103 |
InP-based photonic devices have yielded monolithic integration of various functionalities in addition to miniaturization... [more] | LQE2016-103 pp.33-36 |
| OPE, LQE | 2016-06-17 15:30 |
Tokyo | Mid-infrared quantum cascade laser (QCL) integrated with distributed Bragg reflector (DBR) Jun-ichi Hashimoto, Hiroyuki Yoshinaga, Hiroki Mori, Yukihiro Tsuji, Manabu Shiozaki, Makoto Murata, Mitsuru Ekawa, Yashuhiro Iguchi, Tsukuru Katsuyama (SUMITOMO ELECTRIC) OPE2016-17 LQE2016-27 |
We developed an InP-based FP-QCL integrated with a distributed Bragg reflector (DBR) at the end of the cavity. The DBR c... [more] | OPE2016-17 LQE2016-27 pp.41-46 |
|
| 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 |
|
| ED | 2014-12-23 10:30 |
Miyagi | [Invited Talk]
Realization of GaN-based Terahertz Quantum Cascade Lasers using Pure Three-Level Laser Structure Wataru Terashima, Hideki Hirayama (RIKEN) ED2014-110 |
III-Nitride semiconductors having huge longitudinal optical phonon energies are promising as materials to solve a proble... [more] | ED2014-110 pp.69-74 |
|
| ED | 2014-12-23 11:10 |
Miyagi | Modulation barrier AlGaAs/GaAs quantum cascade laser operating at 3.7 THz Tsung-Tse Lin, Hideki Hirayama (RIKEN) ED2014-111 |
Recently one more design freedom of change the barriers height in THz QCLs is expected to improve device performance and... [more] | ED2014-111 pp.75-78 |
|
| OPE, LQE | 2014-12-19 15:15 |
Tokyo | Kikai-Shinko-Kaikan, NTT Atsugi R&D center | Low Power-consumption Distributed Feedback Quantum Cascade Laser (DFB-QCL) at λ=7μm Jun-ichi Hashimoto, Hiroyuki Yoshinaga, Hiroki Mori, Yukihiro Tsuji, Makoto Murata, Mitsuru Ekawa, Toshiyuki Tanahashi, Tsukuru Katsuyama (Sumitomo Electric) OPE2014-147 LQE2014-134 |
We developed a low power-consumption DFB-QCL atλ=7μm used for gas-sensors. For power-consumption reduction, we introduce... [more] | OPE2014-147 LQE2014-134 pp.41-46 |
| LQE, ED, CPM | 2014-11-28 09:30 |
Osaka | Realization of Lasing Action of GaN/AlGaN based Terahertz Quantum Cascade Laser using Two Quantum Well Structure Wataru Terashima, Hideki Hirayama (RIKEN) ED2014-85 CPM2014-142 LQE2014-113 |
III-Nitride semiconductors having huge longitudinal optical phonon energies are promising as materials to solve a proble... [more] | ED2014-85 CPM2014-142 LQE2014-113 pp.59-62 |
|
| ED | 2013-12-16 17:25 |
Miyagi | Research Institute of Electrical Communication Tohoku University | 1.89 THz Lasing at 160 K from THz-QCL with Indirect Injection Scheme Miho Sasaki (RIKEN/Saitama Univ.), Tsung-Tse Lin (RIKEN), Hideki Hirayama (RIKEN/Saitama Univ.) ED2013-99 |
Terahertz quantum cascade laser (THz-QCL) is expected as a compact terahertz laser light source which realizes high outp... [more] | ED2013-99 pp.53-56 |
| OPE, LQE, CPM, EMD, R | 2013-08-29 16:55 |
Hokkaido | sun-refre Hakodate | 1.9 THz Selective Injection Design Quantum Cascade Laser Operating at Extreme Higher Temperature above kBT Line Miho Sasaki, Tsung-Tse Lin, Hideki Hirayama (RIKEN) R2013-43 EMD2013-49 CPM2013-68 OPE2013-72 LQE2013-42 |
Terahertz quantum cascade laser (THz-QCL) is a promising compact THz light source realizing the cw operation, high outpu... [more] | R2013-43 EMD2013-49 CPM2013-68 OPE2013-72 LQE2013-42 pp.77-80 |
| EST | 2013-05-10 13:50 |
Kanagawa | NTT Science and Core Technology Laboratory Group | Non-equilibrium Green's function simulations of terahertz quantum cascade lasers Hiroaki Yasuda, Iwao Hosako (NICT) EST2013-6 |
One probable way to realize high-temperature operations of terahertz quantum cascade lasers (THz-QCLs) is to introduce a... [more] | EST2013-6 pp.27-32 |
| ED | 2012-12-18 10:05 |
Miyagi | Tohoku University | Operation temperature performance improvement by utilizing high Al composition AlGaAs in THz QCLs Tsung-Tse Lin, Hideki Hirayama (RIKEN) ED2012-103 |
Terahertz quantum cascade lasers (THz QCLs) are unipolar intersubband transition semiconductor THz source with narrow li... [more] | ED2012-103 pp.57-61 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-26 16:30 |
Osaka | Osaka Univ. Convention Center | Mid-IR vertical transition DFB quantum cascade laser Jun-ichi Hashimoto, Yukihiro Tsuji, Hiroshi Inada, Takamitsu Miura, Makoto Murata, Hiroyuki Yoshinaga, Hideki Yagi, Takashi Kato, Michio Murata, Tsukuru Katsuyama (SEI) PN2011-50 OPE2011-166 LQE2011-152 EST2011-100 MWP2011-68 |
We designed a new vertical-transition active layer structure for a Mid-IR quantum cascade laser (QCL). In this structure... [more] | PN2011-50 OPE2011-166 LQE2011-152 EST2011-100 MWP2011-68 pp.109-113 |
| ED | 2011-12-15 13:00 |
Miyagi | Tohoku University | [Invited Talk]
Recent progress and future prospects of terahertz quantum cascade lasers Hideki Hirayama, Wataru Terashima, Tsung-Tse Lin (RIKEN) ED2011-113 |
Terahertz-quantum cascade lasers (THz-QCLs) are small-size, continuous-wave (cw) and long-lifetime THz light sources wit... [more] | ED2011-113 pp.75-78 |
| LQE, ED, CPM | 2011-11-18 15:30 |
Kyoto | Katsura Hall，Kyoto Univ. | Fabrication of GaN based Terahertz-Quantum Cascade Laser Structure and Observation of Spontaneous Emission Wataru Terashima, Hideki Hirayama (RIKEN) ED2011-99 CPM2011-148 LQE2011-122 |
We study on terahertz-quantum cascade lasers (THz-QCLs) using III-Nitride semiconductors, for the realization of the une... [more] | ED2011-99 CPM2011-148 LQE2011-122 pp.131-134 |
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