| Literature DB >> 28102599 |
Neda Pourdavoud1, Si Wang2, André Mayer2, Ting Hu1,3, Yiwang Chen3, André Marianovich4, Wolfgang Kowalsky4, Ralf Heiderhoff1, Hella-Christin Scheer2, Thomas Riedl1.
Abstract
Photonic nanostructures are created in organo-metal halide perovskites by thermal nanoimprint lithography at a temperature of 100 °C. The imprinted layers are significantly smoothened compared to the initially rough, polycrystalline layers and the impact of surface defects is substantially mitigated upon imprint. As a case study, 2D photonic crystals are shown to afford lasing with ultralow lasing thresholds at room temperature.Entities:
Keywords: Bragg resonators; lasers; organo-lead halide perovskites; photonic crystals; thermal nanoimprint lithography
Year: 2017 PMID: 28102599 DOI: 10.1002/adma.201605003
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849