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Solid‐State Transition Mechanism in Carbamazepine Polymorphs by Time‐Resolved Terahertz Spectroscopy
Author(s) -
Zeitler J. Axel,
Taday Philip F.,
Gordon Keith C.,
Pepper Michael,
Rades Thomas
Publication year - 2007
Publication title -
chemphyschem
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.016
H-Index - 140
eISSN - 1439-7641
pISSN - 1439-4235
DOI - 10.1002/cphc.200700261
Subject(s) - intermolecular force , spectroscopy , infrared spectroscopy , solid state , chemical physics , chemistry , crystal structure , terahertz spectroscopy and technology , infrared , terahertz radiation , crystal (programming language) , materials science , computational chemistry , crystallography , molecule , optics , physics , organic chemistry , optoelectronics , quantum mechanics , programming language , computer science
Crystal lattice dynamics : By studying the low‐energy intermolecular vibrational modes in the far‐infrared region it is possible for the first time to resolve the two‐step solid‐state conversion mechanism in carbamazepine polymorphic forms III and I directly (see picture).