Dipole-allowed direct band gap silicon superlattices

Silicon is the most popular material used in electronic devices. However, its poor optical properties owing to its indirect band gap nature limit its usage in optoelectronic devices. Here we present the discovery of super-stable pure-silicon superlattice structures that can serve as promising materi...

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Bibliographic Details
Main Authors: Oh, Young Jun, Lee, In-Ho, Kim, Sunghyun, Lee, Jooyoung, Chang, Kee Joo
Format: Online
Language:English
Published: Nature Publishing Group 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4676021/