Heterogeneous optoelectronic characteristics of Si micropillar arrays fabricated by metal-assisted chemical etching

Abstract Recent progress achieved in metal-assisted chemical etching (MACE) has enabled the production of high-quality micropillar arrays for various optoelectronic applications. Si micropillars produced by MACE often show a porous Si/SiO x shell on crystalline pillar cores introduced by local elect...

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Bibliographic Details
Main Authors: Yang Qian, David J. Magginetti, Seokmin Jeon, Yohan Yoon, Tony L. Olsen, Maoji Wang, Jordan M. Gerton, Heayoung P. Yoon
Format: Article
Language:English
Published: Nature Publishing Group 2020-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-73445-x