| Literature DB >> 27219114 |
Zhaona Wang1, Ruomeng Yu2, Xingfu Wang2, Wenzhuo Wu2, Zhong Lin Wang2,3.
Abstract
A light-self-induced pyro-phototronic effect in wurtzite ZnO nanowires is proposed as an effective approach to achieve ultrafast response ultraviolet sensing in p-Si/n-ZnO heterostructures. The relatively long response/recovery time of zinc-oxide-based ultraviolet sensors in air/vacuum has long been an obstacle to developing such detectors for practical applications. The response/recovery time and photoresponsivity are greatly improved by the pyro-phototronic effect.Entities:
Keywords: UV photodetectors; ZnO nanowires; heterostructures; pyro-phototronic effect
Year: 2016 PMID: 27219114 DOI: 10.1002/adma.201600884
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849