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Study on Corrosion of Macroporous Silicon in Sodium Hydroxide Solution by Electrochemical Methods and Scanning Electron Microscopy
Joint Authors
Lai, Chuan
Xiang, Zhen
Liu, Changlu
Zhu, Chaoju
Wang, Hui
Zhu, Hui
Source
International Journal of Corrosion
Issue
Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-7, 7 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2015-09-07
Country of Publication
Egypt
No. of Pages
7
Main Subjects
Abstract EN
The fabricated macroporous silicon with a porosity of 26.33% corrosion in NaOH solution was systemically investigated by open circuit potential measurements, linear polarization measurements, potentiodynamic polarization measurements, and scanning electron microscopy, respectively.
Results show that the potential open circuit and linear polarization resistance decreases with the NaOH concentration increasing.
The corrosion potential shifts significantly to more negative potentials and corrosion current density increases with NaOH concentration increasing.
Adding ethanol to 1.0 M NaOH can lead to the linear polarization resistance decrease, corrosion potentials shift in the positive direction, and corrosion current density increase.
In addition, the scanning electron microscopy images demonstrate that the macroporous silicon samples are seriously damaged by 1.0 M NaOH and 1.0 M NaOH/EtOH (30%).
American Psychological Association (APA)
Lai, Chuan& Xiang, Zhen& Liu, Changlu& Zhu, Chaoju& Wang, Hui& Zhu, Hui. 2015. Study on Corrosion of Macroporous Silicon in Sodium Hydroxide Solution by Electrochemical Methods and Scanning Electron Microscopy. International Journal of Corrosion،Vol. 2015, no. 2015, pp.1-7.
https://search.emarefa.net/detail/BIM-1065308
Modern Language Association (MLA)
Lai, Chuan…[et al.]. Study on Corrosion of Macroporous Silicon in Sodium Hydroxide Solution by Electrochemical Methods and Scanning Electron Microscopy. International Journal of Corrosion No. 2015 (2015), pp.1-7.
https://search.emarefa.net/detail/BIM-1065308
American Medical Association (AMA)
Lai, Chuan& Xiang, Zhen& Liu, Changlu& Zhu, Chaoju& Wang, Hui& Zhu, Hui. Study on Corrosion of Macroporous Silicon in Sodium Hydroxide Solution by Electrochemical Methods and Scanning Electron Microscopy. International Journal of Corrosion. 2015. Vol. 2015, no. 2015, pp.1-7.
https://search.emarefa.net/detail/BIM-1065308
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1065308