Spectroscopy of Charge Transfer Complexes of Aniline Blue

Autor: Parimal Trivedi, R. G. Patel, Sunil H. Chaki, A. T. Oza, D. N. Bhavsar
Rok vydání: 2014
Předmět:
Zdroj: Molecular Crystals and Liquid Crystals. 592:183-198
ISSN: 1563-5287
1542-1406
DOI: 10.1080/15421406.2013.840058
Popis: Charge transfer (CT) complexes of aniline blue (AB) were prepared with standard organic acceptors such as TCNQ, TCNE, DDQ, and chloranil and studied with UV-VIS-NIR spectra showing σ→π* and π→π* transitions along with free-carrier absorption due to scattering of light particles which has been found involving phonon–photon, electron–photon, and electron–electron scattering. Infrared spectra contain half power beta density due to hopping conduction and an asymmetric band corresponding to A(k) = A0k exp(−bk) as absorption associated with diffraction of IR light from the crystalline particles.
Databáze: OpenAIRE