Author/Authors :
Havinga، نويسنده , , E.E. and Pomp، نويسنده , , A. and ten Hoeve، نويسنده , , W. and Wynberg، نويسنده , , H.، نويسنده ,
Abstract :
The synthesis, characterization and several properties of water-soluble polysquaraine and polycroconaine are presented. The optical band gap of a film of the polycroconaine 4 amounts to 0.7 eV, equal to the photoconductivity band-gap.