M. Catellani et al., NEW PHOTOCHEMICAL-SYNTHESIS OF TRANSPARENT CONDUCTING POLYDITHIENO[3,4-B 3',4'-D]THIOPHENE, Journal of the Chemical Society, Chemical Communications, (17), 1994, pp. 1911-1912
The preparation of conducting polydithieno[3,4-b; 3',4'-d]thiophene vi
a photochemical polymerisation leads to a thin film with electrochromi
c properties in the visible region.