%0 Journal Article %K Deflection %K Spectroscopy %K Single %K Photothermal %K Photothermal deflection %A Jonathan D Spear %A Richard E Russo %A Robert J Silva %B Appl.Spectrosc. %D 1988 %F Laser %G eng %M 6 %P 1103 %T Differential photothermal deflection spectroscopy using a single position sensor %V 42