Journal Article 3 carrier distribution Research Support, Non-U.S. Gov't 1 ambipolar transistors 1 black phosphorus 1 charge-transfer interface 1 density of states 1 mehr ... disorder 1 field-effect transistors 1 mobility modulation effect 1 molecular doping 1 negative differential resistance 1 organic electronics 1 organic single-crystal transistors 1 urbach energy 1 weniger ...