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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, MWPTHz | 2023-12-21 16:45 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
Demonstration of a secure wireless communication system based on XOR operation between two data in terahertz waves Takuya Yano, Ming Che, Hanwei Chen, Naoya Seiki, Takashi Shiramizu, Yuya Mikami (Kyushu Univ.), Yuta Ueda (NTT), Kazutoshi Kato (Kyushu Univ.)  ED2023-56 MWPTHz2023-66 |
Future wireless communications will require high security as well as high capacity. We have proposed a wireless communic... [more] | ED2023-56 MWPTHz2023-66 pp.16-19 |
| ED, MWPTHz | 2023-12-22 10:00 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of high-peak-power sub-terahertz-wave parametric source toward electron acceleration Yuma Takida, Hiroaki Minamide (RIKEN) ED2023-59 MWPTHz2023-69 |
We have been developing a sub-terahertz-wave source for potential application of electron acceleration by sub-terahertz ... [more] | ED2023-59 MWPTHz2023-69 pp.29-31 |
| ED, THz | 2021-12-20 15:35 |
Miyagi | (Primary: On-site, Secondary: Online) |
Injection-Seeded Terahertz-Wave Parametric Generator with timing stabilized excitation Kouji Nawata (RIKEN), Moriguchi Yoshikiyo (RIKEN/Topcon), Yuma Takida, Takashi Notake, Hiroaki Minamide (RIKEN) ED2021-52 |
We have developed a low-timing-jitter high-repetition-rate injection-seeded terahertz-wave parametric generation (is-TPG... [more] | ED2021-52 pp.20-25 |
| MWP | 2021-05-26 13:20 |
Online | Online | [Invited Talk]
Frequency shifted terahertz-wave generation pumped by fequency shifted feedback laser Koji Suizu (Chiba Inst. Tech.) MWP2021-1 |
In the optical region distance measurement, frequency domain reflectometry (FDR measurement) using FSF laser (Frequency ... [more] | MWP2021-1 pp.1-5 |
| ED, THz [detail] | 2019-12-23 14:55 |
Miyagi | Observation of Broadband THz Emission from Near-IR Laser-Pumped Multilayer Graphene Takahiro Komiyama, Takayuki Watanabe (Tohoku Univ.), Sergey Morozov, Mikhail Fadeev, Vladimir Utochkin (IPM-RAS), Hirokazu Fukidome, Akira Satou, Taiichi Otsuji (Tohoku Univ.) ED2019-80 |
We experimentally observe THz emission from non-Bernal-stacked multilayer graphene thermally decomposed on a C-face SiC ... [more] | ED2019-80 pp.17-20 |
|
| 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 |
| 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 |
| ED, THz | 2017-12-18 16:20 |
Miyagi | RIEC, Tohoku Univ | Development of reflection type scanning laser terahertz near-field spectroscopy and imaging system for bio-applications Kosuke Okada, Kazunori Serita, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2017-78 |
Recent terahertz (THz) wave technology has been attracted a great interest in the fields of bio and medical. In these fi... [more] | ED2017-78 pp.21-24 |
| 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 |
|
| ED | 2016-12-20 10:35 |
Miyagi | RIEC, Tohoku Univ | Observation of Each Subcell in a Tandem Solar Cell Using Wavelength Tunable Laser Terahertz Emission Microscope Shota Hamauchi, Iwao Kawayama, Yuji Sakai, Toshihito Umegaki (Osaka Univ.), Akira Ito, Hidetoshi Nakanishi (SCREEN), Hironaru Murakami (Osaka Univ.), Charles Schmuttenmaer (Yale Univ./Osaka Univ.), Masayoshi Tonouchi (Osaka Univ.) ED2016-90 |
THz waves are generated from semiconductor materials and devices excited by femtosecond laser pulses, which reflect inte... [more] | ED2016-90 pp.55-60 |
| LQE, LSJ | 2016-05-20 13:50 |
Fukui | Tow-color VCSELs based on a coupled multilayer cavity for novel terahertz emission device. Hiroto Ota, Xiangmeng Lu, Naoto Kumagai, Takahiro Kitada, Toshiro Isu (Tokushima Univ.) LQE2016-15 |
We fabricated two-color VCSELs based on a semiconductor coupled cavity structure that have been proposed as novel terahe... [more] | LQE2016-15 pp.67-72 |
|
| ED | 2015-12-22 10:05 |
Miyagi | RIEC, Tohoku Univ | Terahertz Emission and Detection from Double Graphene Layer Heterostructures Deepika Yadav, Stephane Boubanga Tombet, Stevanus Arnold, Takayuki Watanabe (RIEC Tohoku Univ.), Victor Ryzhii (Inst. of Ultra High Freq. Semicond. Elect. Russia), Taiichi Otsuji (RIEC Tohoku Univ.) ED2015-103 |
We report on experimental observation of terahertz emission and detection in a double graphene layer hetero structure wh... [more] | ED2015-103 pp.71-76 |
| ED | 2015-12-22 11:35 |
Miyagi | RIEC, Tohoku Univ | Evaluation of GaN by using Laser-induced THz emission Yuji Sakai, Iwao Kawayama (Osaka Univ.), Hidetoshi Nakanishi (SCREEN), Masayoshi Tonouchi (Osaka Univ.) ED2015-106 |
Wide-gap semiconductors have received significant attention for their advantages over existing semiconductors. Here, We ... [more] | ED2015-106 pp.89-92 |
| 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 13:30 |
Miyagi | [Invited Talk]
Characteristics of Terahertz wave emission from graphene/semiconductor junctions Iwao Kawayama (Osaka Unv.) ED2014-113 |
We demonstrate a new approach to visualize the distribution of molecular adsorbates on graphene using terahertz emission... [more] | ED2014-113 pp.85-89 |
|
| 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 |
|
| OME, IEE-DEI | 2014-07-10 16:20 |
Nagano | Photo-induced modulation of terahertz transmission in organic/inorganic semiconductor layered structure and application to active metamaterial Tatsunosuke Matsui, Ryosuke Takagi (Mie Univ.), Keisuke Takano, Masanori Hangyo (Osaka Univ.) OME2014-34 |
Photo-induced terahertz (THz) transmission modulation through Si substrate coated with thin layer of copper phthalocyani... [more] | OME2014-34 pp.33-38 |
|
| 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 |
| ED | 2013-12-17 10:35 |
Miyagi | Research Institute of Electrical Communication Tohoku University | THz emission from S.I.-GaAs by below gap excitation Yusaku Shimizu, Hikari Dezaki, Kensaku Maeda, Yutaka Oyama (Tohoku Univ.) ED2013-103 |
Terahertz emission by radiative optical transitions in semi-conductors via shallow electronic state is investigated. Ele... [more] | ED2013-103 pp.75-79 |
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