Communication—Light-Induced Plating of Aluminum on Silicon in a Lewis Acidic Chloroaluminate Ionic Liquid
Abstract
Conventional electroplating of aluminum on silicon often requires a seed layer to overcome the high resistivity of the substrate. In this paper, light-induced plating of aluminum directly on a silicon substrate in an ionic liquid is reported. Without any seed layer, the deposited aluminum has good adhesion to the silicon surface. The resistivity of the aluminum deposits is as low as 4 × 10-6 Ω-cm, which is only about 1.5 times that of bulk aluminum. The suitable wavelength for the light source is 600 nm to 1,000 nm. The effect of plating temperature on morphology of the aluminum deposits is analyzed.
- Authors:
-
- Arizona State Univ., Tempe, AZ (United States)
- Wuhan Univ. (China)
- Publication Date:
- Research Org.:
- Arizona State Univ., Tempe, AZ (United States)
- Sponsoring Org.:
- USDOE Office of Energy Efficiency and Renewable Energy (EERE), Renewable Power Office. Solar Energy Technologies Office
- OSTI Identifier:
- 1509874
- Grant/Contract Number:
- EE0008150
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of the Electrochemical Society
- Additional Journal Information:
- Journal Volume: 165; Journal Issue: 9; Journal ID: ISSN 0013-4651
- Publisher:
- The Electrochemical Society
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; Aluminum; Ionic liquid; Light-induced plating
Citation Formats
Wang, Laidong, Huang, Wen-Hsi, Shin, Woo Jung, Tao, Meng, Deng, Bowen, and Wang, Dihua. Communication—Light-Induced Plating of Aluminum on Silicon in a Lewis Acidic Chloroaluminate Ionic Liquid. United States: N. p., 2018.
Web. doi:10.1149/2.0731809jes.
Wang, Laidong, Huang, Wen-Hsi, Shin, Woo Jung, Tao, Meng, Deng, Bowen, & Wang, Dihua. Communication—Light-Induced Plating of Aluminum on Silicon in a Lewis Acidic Chloroaluminate Ionic Liquid. United States. https://doi.org/10.1149/2.0731809jes
Wang, Laidong, Huang, Wen-Hsi, Shin, Woo Jung, Tao, Meng, Deng, Bowen, and Wang, Dihua. Fri .
"Communication—Light-Induced Plating of Aluminum on Silicon in a Lewis Acidic Chloroaluminate Ionic Liquid". United States. https://doi.org/10.1149/2.0731809jes. https://www.osti.gov/servlets/purl/1509874.
@article{osti_1509874,
title = {Communication—Light-Induced Plating of Aluminum on Silicon in a Lewis Acidic Chloroaluminate Ionic Liquid},
author = {Wang, Laidong and Huang, Wen-Hsi and Shin, Woo Jung and Tao, Meng and Deng, Bowen and Wang, Dihua},
abstractNote = {Conventional electroplating of aluminum on silicon often requires a seed layer to overcome the high resistivity of the substrate. In this paper, light-induced plating of aluminum directly on a silicon substrate in an ionic liquid is reported. Without any seed layer, the deposited aluminum has good adhesion to the silicon surface. The resistivity of the aluminum deposits is as low as 4 × 10-6 Ω-cm, which is only about 1.5 times that of bulk aluminum. The suitable wavelength for the light source is 600 nm to 1,000 nm. The effect of plating temperature on morphology of the aluminum deposits is analyzed.},
doi = {10.1149/2.0731809jes},
journal = {Journal of the Electrochemical Society},
number = 9,
volume = 165,
place = {United States},
year = {Fri Jun 08 00:00:00 EDT 2018},
month = {Fri Jun 08 00:00:00 EDT 2018}
}
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