| Literature DB >> 28849854 |
L Liu1, G H Li, Y Wang, Y Y Wang, T Li, T Zhang, S J Qin.
Abstract
We present a novel photovoltaic self-powered gas sensor based on a p-type single-walled carbon nanotube (SWNT) and n-type silicon (n-Si) heterojunction. The energy from visible light suffices to drive the device owing to a built-in electric field (BEF) induced by the differences between the Fermi levels of SWNTs and n-Si.Entities:
Year: 2017 PMID: 28849854 DOI: 10.1039/c7nr02590d
Source DB: PubMed Journal: Nanoscale ISSN: 2040-3364 Impact factor: 7.790