Ssp. Chou et al., SYNTHESIS OF SULFONE-SUBSTITUTED THIOPHENE CHROMOPHORES FOR 2ND-ORDERNONLINEAR OPTICS, Tetrahedron letters, 37(40), 1996, pp. 7279-7282
A new series of conjugated thiophene compounds 1-4 containing methylsu
lfonyl and phenylsulfonyl accepters have been synthesized which posses
s efficient second-order optical nonlinearities, high thermal stabilit
y and good transparency for use as nonlinear optical materials. Copyri
ght (C) 1996 Elsevier Science Ltd