Hello all, Recently I purchased, heavily p-doped thermal Si oxide wafers, in order to prepare some organic transistor (OTFT) samples. Some of these samples are based on pentacene organic semiconductor. In most publications, similar devices, using n-doped SiO2 wafers. However some papers refer to p-doped SiO2 wafers for pentacene and other p-type organic semiconductors OTFT's. I would like to know if the doping type affects the functionality of the devices? I would appreciate if you could help me. Best Regards Babis