Emission gain narrowing from single crystals of a thiophene/phenylene co-oligomer

This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The following article appeared in APPLIED PHYSICS LETTERS. 80(4):544-546 (2002) and may be found at https://doi.org/10.1063/1.1435797 .ArticleAPPLIED PHYSICS LETTERS. 80(4):544-546 (2002)journal articl