TY - JOUR KW - Deflection KW - Spectroscopy KW - Liquid KW - Sample KW - Samples KW - Photothermal KW - Photothermal deflection AU - Jonathan D Spear AU - Robert J Silva AU - Gregory L Klunder AU - Richard E Russo AB -

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.

BT - Applied Spectroscopy C2 - LBNL-34055 DA - 10/1993 IS - 10 LA - eng LB - Laser N2 -

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.

PY - 1993 SP - 1580 EP - 1584 T2 - Applied Spectroscopy TI - Collinear photothermal deflection spectroscopy of liquid samples at varying temperature UR - http://www.opticsinfobase.org/as/abstract.cfm?uri=as-47-10-1580 VL - 47 ER -