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http://dspace.unimap.edu.my:80/xmlui/handle/123456789/33206
Title: | Influence of current density on porous silicon characteristics |
Authors: | Husnen R., Abd Naser Mahmoud, Ahmed, Dr. Yarub, Al-Douri, Assoc. Prof. Dr. Uda, Hashim, Prof. Dr. husnen78@yahoo.com naser@usm.my yarub@unimap.edu.my uda@unimap.edu.my |
Keywords: | Electrochemical etching FE-SEM Photoluminescence Porous silicon Surface roughness |
Issue Date: | 2013 |
Publisher: | Trans Tech Publications |
Citation: | Advanced Materials Research, vol. 795, 2013, pages 219-222 |
Abstract: | Porous silicon structures have been fabricated by electrochemical etching using different current density. From field emission scanning electron microscope images (FE-SEM) it was observed that more uniform distribution of pores is obtained when the current density was increased from 20mA/cm2 to30 mA/cm2. The porosity is estimated based on the analysis of FE-SEM and gravimetric analysis, the results were confirmed by reflectivity measurements which show that the high current density and porous samples have low reflection for wide spectrum. Results show good improvement in the solar cell efficiency. |
Description: | Link to publisher's homepage at http://www.ttp.net/ |
URI: | http://www.scientific.net/AMR.795.219 http://dspace.unimap.edu.my:80/dspace/handle/123456789/33206 |
ISBN: | 978-303785811-0 |
ISSN: | 1022-6680 |
Appears in Collections: | Institute of Nano Electronic Engineering (INEE) (Articles) Uda Hashim, Prof. Ts. Dr. |
Files in This Item:
File | Description | Size | Format | |
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Influence of current density on porous silicon characteristics.pdf | 6.07 kB | Adobe PDF | View/Open |
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