ACCURATE MEASUREMENT OF REFRACTIVE-INDEX OF GASES USING A LASER INTERFEROMETER

被引:4
作者
KATHURIA, YP
机构
[1] Shriram Inst. for Ind. Research, Delhi
来源
JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 1991年 / 22卷 / 03期
关键词
REFRACTIVE INDEX; GAZ; INTERFEROMETRY;
D O I
10.1088/0150-536X/22/3/006
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Refractive index measurements of air and pure gases have been carried out by using laser heterodyne interferometry. Measurement accuracy better than a few parts into 10(7) for refractive index of gases, is reported. This is a factor 10 better than the results cited in the literature [2].
引用
收藏
页码:149 / 151
页数:3
相关论文
共 7 条
[1]   OPTICAL-PATH LENGTH CHANGES INDUCED IN CELL WINDOWS AND SOLID ETALONS BY EVACUATION [J].
BIRCH, KP ;
DOWNS, MJ ;
FERRISS, DH .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1988, 21 (07) :690-692
[2]  
EDLEN B, 1966, METROLOGIA, V2, P12
[3]  
ESTLER WT, 1985, APPL OPTICS, V24, P808, DOI 10.1364/AO.24.000808
[4]  
KINGSLAKE, 1966, APPLIED OPTICS OPTIC, V4
[5]   UPDATE OF THE EDLEN FORMULAS FOR THE REFRACTIVE-INDEX OF AIR [J].
MUIJLWIJK, R .
METROLOGIA, 1988, 25 (03) :189-189
[6]  
ROBERT C, 1974, WEAST HDB CHEM PHYS
[7]   MEASUREMENTS OF THE REFRACTIVE-INDEX OF AIR USING INTERFERENCE REFRACTOMETERS [J].
SCHELLEKENS, P ;
WILKENING, G ;
REINBOTH, F ;
DOWNS, MJ ;
BIRCH, KP ;
SPRONCK, J .
METROLOGIA, 1986, 22 (04) :279-287