Experimental determination of the sign o
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R. Superfine; J.Y. Huang; Y.R. Shen
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Article
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1990
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Elsevier Science
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English
β 319 KB
We show that the measurement of the absolute phase of the infrared-visible sum frequency susceptibility of a monolayer of molecules of lcnown orientation determines the relative sign of the dipole moment derivative and the polarizability derivative with respect to the normal mode. With the sign of t