... Fig. 4 The fluorescence emission spectra of 3 (a), 7 (b), 8 (c) and 9 (d) in different ... The most obvious candidate for an efficient solid-state emitter was the methylphenyl silicon-cored diphenylfluoranthene derivative ... N. Kapoor and KJ Thomas, New J. Chem., 2010, 34, 2739 RSC . ...