LASER PHOTOACOUSTIC-SPECTROSCOPY OF LIQUIDS USING A LARGE DYNAMIC-RANGE OPTOTHERMAL WINDOW CELL - APPLICATION TO AMMONIUM IN WATER, FATTY-ACIDS AND LUBRICATING OILS

被引:5
作者
CHIRTOC, M
BICANIC, D
LUBBERS, M
ARNSCHEIDT, B
PELZL, J
机构
[1] AGR UNIV WAGENINGEN,LASER LAB,6703 HD WAGENINGEN,NETHERLANDS
[2] AGR UNIV WAGENINGEN,6701 AP WAGENINGEN,NETHERLANDS
关键词
D O I
10.1016/0022-2860(95)08690-W
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A simple method for absorption coefficient measurement of liquids in the range 0.1-10(4) cm(-1) is demonstrated and a few spectroscopic applications in this whole range are presented. The detection scheme uses an open photoacoustic cell with piezoelectric transducer and laser excitation of a thin (0.5-700 mu m) sample layer.
引用
收藏
页码:469 / 472
页数:4
相关论文
共 5 条
[1]  
BICANIC D, 1994, IN PRESS SPECTROSCOP
[2]  
DEGNER F, 1987, VOM WASSER, V69, P33
[3]   SIGNAL-PROCESSING IN OPTOTHERMAL SPECTROSCOPY [J].
HELANDER, P .
JOURNAL OF APPLIED PHYSICS, 1986, 59 (10) :3339-3343
[4]   A METHOD FOR THE ANALYSIS OF OPTOTHERMAL AND PHOTOACOUSTIC SIGNALS [J].
HELANDER, P .
MEASUREMENT SCIENCE AND TECHNOLOGY, 1993, 4 (02) :178-185
[5]   SENSITIVE COLORIMETRIC DETERMINATION OF AMMONIUM ION IN WATER BY LASER PHOTOTHERMAL DETECTION [J].
STRAUSS, E ;
FAVIER, JP ;
BICANIC, D ;
VANASSELT, K ;
LUBBERS, M .
ANALYST, 1991, 116 (01) :77-79