Photoluminescence, morphological and electrical properties of porous silicon formulated with different HNO3 concentrations

In this study, porous silicon (PS) with observable luminescence was fabricated on p-type Si (100) substrate by wet chemical etching with the mixture of HF and different HNO3 concentrations in the ratio of 1:100. The porosity of PS shows dependent on HNO3 concentration. SEM images exhibit the average...

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Bibliographic Details
Main Authors: Kok Sheng Chan, Tham Jern Ee Dwight
Format: Article
Language:English
Published: Elsevier 2018-09-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379718305795