| Literature DB >> 26833855 |
Minjee Ko1, Seong-Ho Baek2, Bokyung Song1, Jang-Won Kang3, Shin-Ae Kim1, Chang-Hee Cho1.
Abstract
A diameter-modulated silicon nanowire array to enhance the optical absorption across broad spectral range is presented. Periodic shape engineering is achieved using conventional semiconductor processes and the unique optical properties are analyzed. The periodicity in the diameter of the silicon nanowires enables stronger and more closely spaced optical resonances, leading to broadband absorption enhancement.Entities:
Keywords: diameter modulation; leaky waveguide modes; optical absorption; silicon nanowires
Year: 2016 PMID: 26833855 DOI: 10.1002/adma.201505144
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849