Collinear photothermal deflection spectroscopy of liquid samples at varying temperature

Date Published
10/1993
Publication Type
Journal Article
Authors
LBL Report Number
LBNL-34055
Abstract

The method of photothermal beam deflection was demonstrated for measuring the absorption spectrum of an aqueous Nd3+ solution at temperatures between 25°C and 90°C. Changes in the magnitude of the observed deflection can be correlated with the temperature dependence of both the absorptivity of the Nd3+ ions and the physical properties of the solvent, most notably the thermo-optic coefficient dn/dT.

Journal
Applied Spectroscopy
Volume
47
Year of Publication
1993
Issue
10
Pagination
1580-1584
URL
Keywords
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