Down-converters with doped solid solution crystals GaSe1-xSx for THz spectrometry

We launched into a development of a new stand-off sensing system that can detect atmospheric and hazardous gases in real atmosphere utilizing THz technology. Narrow line width, <0.1 cm-1, long-wave (mid-IR and THz) source based on difference frequency generation (DFG) in collinear configuration i...

Full description

Bibliographic Details
Published in:Proceedings of SPIE Vol. 10173 : Fourth International symposium on laser interaction with matter. P. 101731W-1-101731W-6
Other Authors: Huang, Zhiming, Huang, Jingguo, Gao, Yanqing, Yang, Q.-J, Andreev, Yury M. 1946-, Kokh, Konstantin A., Lanskii, Grigory V., Lisenko, A. A., Svetlichnyi, Valerii A.
Format: Article
Language:English
Subjects:
Online Access:https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001157868
Перейти в каталог НБ ТГУ
LEADER 02583nab a2200445 c 4500
001 koha001157868
005 20250627150039.0
007 cr |
008 250522|2017 xxu s a eng d
024 7 |a 10.1117/12.2268341  |2 doi 
035 |a koha001157868 
040 |a RU-ToGU  |b rus  |c RU-ToGU 
245 1 0 |a Down-converters with doped solid solution crystals GaSe1-xSx for THz spectrometry  |c Z.-M. Huang, J.-G. Huang, Y.-Q. Gao [et al.] 
336 |a Текст 
337 |a электронный 
504 |a Библиогр.: 34 назв. 
506 |a Ограниченный доступ 
520 3 |a We launched into a development of a new stand-off sensing system that can detect atmospheric and hazardous gases in real atmosphere utilizing THz technology. Narrow line width, <0.1 cm-1, long-wave (mid-IR and THz) source based on difference frequency generation (DFG) in collinear configuration in GaSe0.91S0.09:Al(0.03 at. %) using seeded YAG laser and KTP OPO as pump sources was designed. The low optical loss coefficient and large hardness, together with the simplicity of the processing, make GaSe0.91S0.09:Al(0.03 at. %) as a high-reliable and effective THz-wave generator suitable for out-of-door application. We demonstrate incoherent terahertz wave detection by stand-off room temperature Schottky diodes located at over 110 m using open waveguide formed by multitude HPE lenses, mirrors and/or unpolished reflectors. 
653 |a нелинейные кристаллы 
653 |a дистанционное зондирование 
653 |a селенид галлия 
653 |a Шоттки диоды 
653 |a ТГц-спектрометры 
655 4 |a статьи в журналах 
700 1 |a Huang, Zhiming  |9 94294 
700 1 |a Huang, Jingguo  |9 94293 
700 1 |a Gao, Yanqing  |9 105233 
700 1 |a Yang, Q.-J.  |9 479162 
700 1 |a Andreev, Yury M.  |d 1946-  |9 564682 
700 1 |a Kokh, Konstantin A.  |9 89168 
700 1 |a Lanskii, Grigory V.  |9 563312 
700 1 |a Lisenko, A. A.  |9 479343 
700 1 |a Svetlichnyi, Valerii A.  |9 562988 
773 0 |t Proceedings of SPIE  |d 2017  |g Vol. 10173 : Fourth International symposium on laser interaction with matter. P. 101731W-1-101731W-6  |x 0277-786X 
852 4 |a RU-ToGU 
856 4 |u https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001157868 
856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=1157868 
908 |a статья 
999 |c 1157868  |d 1157868 
039 |b 100