RAPID-SCANNING FOURIER-TRANSFORM INFRARED-SPECTROSCOPY WITH PHOTOTHERMAL BEAM-DEFLECTION (MIRAGE EFFECT) DETECTION AT THE SOLID LIQUID INTERFACE

被引:18
作者
PALMER, RA
SMITH, MJ
机构
[1] Duke Univ, Durham, NC, USA, Duke Univ, Durham, NC, USA
关键词
Liquids - MATHEMATICAL TRANSFORMATIONS - Fourier Transforms - Spectroscopy; Infrared;
D O I
10.1139/p86-187
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Photothemal beam-deflection (mirage effect) detection in the mid-infrared with a commercial scanning Fourier-transform infrared spectrometer has been used to characterize various solid-liquid interface and surface-bound species. The inherently unfavorable ambient noise level and relatively high Fourier (photothermal modulation) frequencies associated with commercial scanning instrumentation are compensated by the thermal and refractive properties of the liquid-beam deflection medium, which enhance the signal. Results illustrate the potential of the technique for infrared (IR) studies of electrochemistry, catalysis, corrosion, and other surface modifications, as well as for polarized IR single-crystal spectra.
引用
收藏
页码:1086 / 1092
页数:7
相关论文
共 20 条
[1]   THERMOOPTICAL SPECTROSCOPY - DETECTION BY THE MIRAGE EFFECT [J].
BOCCARA, AC ;
FOURNIER, D ;
BADOZ, J .
APPLIED PHYSICS LETTERS, 1980, 36 (02) :130-132
[2]   SPECTRAL CHARACTERIZATION OF REDOX-ACTIVE PRUSSIAN BLUE ON METALLATED PLASMA POLYMER SURFACE MODIFIED CARBON ELECTRODES USING PHOTOTHERMAL DETECTION [J].
CHILDERS, JW ;
CRUMBLISS, AL ;
LUGG, PS ;
PALMER, RA ;
MOROSOFF, N ;
PATEL, DL .
JOURNAL DE PHYSIQUE, 1983, 44 (NC-6) :285-290
[3]   FOURIER-TRANSFORM INFRARED PHOTOTHERMAL SPECTROSCOPIC CHARACTERIZATION OF PRUSSIAN BLUE SURFACE MODIFIED ELECTRODES - COUNTERCATION EFFECTS [J].
CRUMBLISS, AL ;
LUGG, PS ;
CHILDERS, JW ;
PALMER, RA .
JOURNAL OF PHYSICAL CHEMISTRY, 1985, 89 (03) :482-488
[4]   ELECTROCHROMISM IN THE MIXED-VALENCE HEXACYANIDES .1. VOLTAMMETRIC AND SPECTRAL STUDIES OF THE OXIDATION AND REDUCTION OF THIN-FILMS OF PRUSSIAN BLUE [J].
ELLIS, D ;
ECKHOFF, M ;
NEFF, VD .
JOURNAL OF PHYSICAL CHEMISTRY, 1981, 85 (09) :1225-1231
[5]   INSITU INFRARED SPECTROELECTROCHEMISTRY [J].
FOLEY, JK ;
PONS, S .
ANALYTICAL CHEMISTRY, 1985, 57 (08) :A945-&
[6]   CONTRAST IMPROVEMENT IN PHOTOACOUSTIC AND DIFFUSE LIGHT FOURIER-TRANSFORM SPECTROSCOPY [J].
FOURNIER, D ;
BOCCARA, AC ;
BADOZ, J .
JOURNAL DE PHYSIQUE, 1983, 44 (NC-6) :145-150
[7]   PHOTOTHERMAL DEFLECTION FOURIER-TRANSFORM SPECTROSCOPY - A TOOL FOR HIGH-SENSITIVITY ABSORPTION AND DICHROISM MEASUREMENTS [J].
FOURNIER, D ;
BOCCARA, AC ;
BADOZ, J .
APPLIED OPTICS, 1982, 21 (01) :74-76
[8]   PHOTOTHERMAL DEFLECTION SPECTROSCOPY AND DETECTION [J].
JACKSON, WB ;
AMER, NM ;
BOCCARA, AC ;
FOURNIER, D .
APPLIED OPTICS, 1981, 20 (08) :1333-1344
[9]  
KHARITONOV YY, 1968, RUSS J INORG CHEM, V13, P434
[10]  
LOW MJD, 1981, CHEM BIOMED ENV INST, V11, P265