| Literature DB >> 28102404 |
Mianzeng Zhong1, Shuai Zhang2, Le Huang1, Jingbi You1, Zhongming Wei1, Xinfeng Liu3, Jingbo Li1.
Abstract
Large-scale PbI2 monolayers and few layers with high crystallinity and a uniform hexagonal shape were synthesized via a facile physical vapour deposition (PVD) method. The transition from a direct band-gap in the bulk to an indirect band-gap in the monolayer is verified by photoluminescence (PL) spectra, optoelectronic properties, and first principle calculations.Entities:
Year: 2017 PMID: 28102404 DOI: 10.1039/c6nr07924e
Source DB: PubMed Journal: Nanoscale ISSN: 2040-3364 Impact factor: 7.790