S. Curran et al., PHOTOCONDUCTION AND PHOTOVOLTAIC EFFECTS FROM A CONJUGATED POLYMER POLY-TERT-BUTYL-ISOTHIONAPHTHALENE, Synthetic metals, 83(3), 1996, pp. 239-243
A soluble form of narrow-gap polymer poly-tert-butyl-isothionaphthalen
e (PTBITN) has been used in the formation of a Schottky diode with the
rectifying contact occurring between PTBITN and the aluminium interfa
ce region. Indium-tin oxide (ITO) was used as the back transparent ele
ctrode and also served as an ohmic contact with the polymer. The devic
e fabricated shows typical photoelectrical and photovoltaic characteri
stics. In addition, the optical response with regards to photovoltaic
effects mirrors that of its absorption spectrum.