Spectroscopic evidence for a continuous
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Peter S. Friedman; Raoul Kopelman; Paras N. Prasad
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Article
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1974
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Elsevier Science
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English
โ 243 KB
A Raman temperature study of biphcnyl-hro and biphcnyld ,o crystals reveals 3" unusulll spec1ral chulge over ;I wide temperature repion. Mor~\_v internal nnd es~rnal infrnretl-octivc modes nppenr grodrro/I~~ ns rhc temperature is lowered from about 75 to 1.5" K. We inrerprel this ils ;I mild af~d gr