Facile light exposure of zinc oxide <i>via</i> interfacial engineering for boosting responsivity and detectivity in organic photodetectors
Jihyun Lim, Woongsik Jang, Junmin Lee, Ji Yun Chun, Dong Hwan Wang
Abstract
A light-exposed ZnO interface is filled with oxygen vacancies to limit surface defects, a smooth morphology is formed at an optimized time and a larger hole injection barrier is formed to suppress the dark current of an organic photodetector.
Topics & Concepts
ResponsivityPhotodetectorMaterials scienceDark currentOptoelectronicsZincOxideMetallurgyZnO doping and propertiesOrganic Electronics and PhotovoltaicsAdvanced Memory and Neural Computing