Optical Absorption Enhancement in CdTe Thin Films by Microstructuration of the Silicon Substrate

In this work, the reflectance, optical absorption, and band gap have been determined for CdTe thin films grown on planar and microstructured substrates. The treated surface was prepared by laser ablation of a silicon wafer, forming holes in a periodic arrangement. Thin films were grown by pulsed las...

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Bibliographic Details
Main Authors: Jesús Rangel-Cárdenas, Hugo Sobral
Format: Article
Language:English
Published: MDPI AG 2017-06-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/10/6/607