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Fabrication of silicon nanowire arrays based solar cell with improved performance

IR@NPL: CSIR-National Physical Laboratory, New Delhi

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Field Value
 
Title Fabrication of silicon nanowire arrays based solar cell with improved performance
 
Creator Kumar, Dinesh
Srivastava, Sanjay K.
Singh , P. K.
Husain, M.
Kumar, Vikram
 
Subject Energy Fuels
Materials Science
 
Description We report fabrication of solar cell (n+–p–p+ structure) on black silicon substrates consisting of silicon nanowire (SiNW) arrays prepared by Ag induced wet chemical etching process in aqueous HF–AgNO3 solution. SiNW arrays surface has low reflectivity (<5%) in the entire spectral range (400–1100 nm) of interest for solar cells. The solar cells were fabricated by conventional cell fabrication protocol. Performance of three types of cells, namely cell with SiNW over the entire front surface, cell with SiNW only in the active device area and control cell (on planar surface), has been compared. It was found that cell based on selectively grown shorter length SiNW arrays has the best cell performance.
 
Publisher Elsevier
 
Date 2010-04-14
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://npl.csircentral.net/159/1/131a.pdf
Kumar, Dinesh and Srivastava, Sanjay K. and Singh , P. K. and Husain, M. and Kumar, Vikram (2010) Fabrication of silicon nanowire arrays based solar cell with improved performance. Solar Energy Materials and Solar Cells , 95 (1). pp. 215-218. ISSN 0927-0248
 
Relation http://dx.doi.org/10.1016/j.solmat.2010.04.024
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