THE FAR INFRARED TRANSMISSION OF CRYSTAL QUARTZ AT 3-K

被引:6
作者
NORDH, L [1 ]
OLOFSSON, G [1 ]
APPELBLAD, O [1 ]
KLYNNING, L [1 ]
机构
[1] UNIV STOCKHOLM,INST PHYS,S-11346 STOCKHOLM,SWEDEN
来源
INFRARED PHYSICS | 1987年 / 27卷 / 05期
关键词
CRYSTALS - Low Temperature Effects - INFRARED RADIATION - Transmission;
D O I
10.1016/0020-0891(87)90071-6
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present transmission measurements of Z-cut crystal quartz at 3 K in the wavenumber range 60-180 cm** minus **1. The results show that the absorption is extremely small and in fact on the average a factor of ten smaller than indicated by earlier measurements discussed in the literature. One consequence of our results is that crystal quartz is useful in the FIR as a substrate material for Fabry-Perot meshes used in cryogenic experiments.
引用
收藏
页码:305 / 308
页数:4
相关论文
共 4 条
[1]   FAR INFRARED MEASUREMENTS OF SELECTED OPTICAL MATERIALS AT 1.6DEGREESK K [J].
ALVAREZ, JA ;
JENNINGS, RE ;
MOORWOOD, AFM .
INFRARED PHYSICS, 1975, 15 (01) :45-49
[2]  
Born M, 1959, PRINCIPLES OPTICS
[3]  
HANDI A, 1962, C R ACAD SCI, V255, P1595
[4]   OPTICAL-CONSTANTS OF FRA INFRARED MATERIALS .2. CRYSTALLINE SOLIDS [J].
LOEWENSTEIN, EV ;
SMITH, DR ;
MORGAN, RL .
APPLIED OPTICS, 1973, 12 (02) :398-406