THz resonator spectroscopy

被引:0
|
作者
Parshin, V. [1 ]
Tretyakov, M. [1 ]
Koshelev, M. [1 ]
Serov, E. [1 ]
机构
[1] RAS, Inst Appl Phys, Geophys Res Dept, Nizhnii Novgorod, Russia
关键词
millimeter and submillimeter waves; resonator; spectroscopy; WATER-VAPOR CONTINUUM; MILLIMETER; ABSORPTION; GHZ; PARAMETERS; PRECISE; LINES;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The classical resonator spectroscopy methods have been realized in submillimeter wave range. The resonator spectrometer developed in the IAP of RAS on the base of open Fabry-Perot resonator, excited by radiation of backward wave oscillator, the frequency of which is stabilized by phase locked loop system was successfully used for high accuracy measurements of dielectric properties of solid, liquid and gaseous dielectrics as well as for metals and coatings reflection measurements in the 36-520 GHz range. The absorption spectrum continuous record of the laboratory atmosphere in 350-500 GHz range obtained for the first time by high sensitive microwave method is demonstrated. The broadband measurements of absorption in modern Microwave Plasma Chemical Vapour Deposition Diamonds are presented.
引用
收藏
页码:396 / 399
页数:4
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