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Frontispiece: A Highly Reversible Mechanochromic Difluorobenzothiadiazole Dye with Near‐Infrared Emission
Author(s) -
Chen Jianhua,
Li Dongyang,
Chi Weijie,
Liu Guotao,
Liu Sheng Hua,
Liu Xiaogang,
Zhang Chun,
Yin Jun
Publication year - 2018
Publication title -
chemistry – a european journal
Language(s) - English
Resource type - Reports
SCImago Journal Rank - 1.687
H-Index - 242
eISSN - 1521-3765
pISSN - 0947-6539
DOI - 10.1002/chem.201881564
Subject(s) - dichloromethane , fluorescence , infrared , solid state , photochemistry , materials science , chemistry , optics , physics , organic chemistry , solvent
A difluorobenzothiadiazole‐based fluorescent material exhibits a reversible mechanofluorochromic characteristic in the solid state and its red emissions switch to near‐infrared fluorescence upon mechanical stimulation, but recover after fuming the ground solid powder with dichloromethane. For more details, see the Communication by X. Liu, C. Zhang, J. Yin et al. on page 3671 ff.