FABRICATION OF HIGHLY EFFICIENT POLARIZING ALUMINA FILM BY PULSED VOLTAGE ANODIC OXIDIZATION AT LOW-TEMPERATURE AND ITS APPLICATION TO BULKPOLARIZERS

Authors
Citation
T. Atsumi et M. Miyagi, FABRICATION OF HIGHLY EFFICIENT POLARIZING ALUMINA FILM BY PULSED VOLTAGE ANODIC OXIDIZATION AT LOW-TEMPERATURE AND ITS APPLICATION TO BULKPOLARIZERS, Electronics & communications in Japan. Part 2, Electronics, 81(3), 1998, pp. 17-22
Citations number
11
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
8756663X
Volume
81
Issue
3
Year of publication
1998
Pages
17 - 22
Database
ISI
SICI code
8756-663X(1998)81:3<17:FOHEPA>2.0.ZU;2-E
Abstract
In order to form a polarizing alumina film by low-temperature anodizat ion, the anodization voltage and concentration of sulfuric acid were o ptimized. It was found that when pulsed anodization was used instead o f a constant anodization voltage, the substrate was efficiently cooled and the quality of the anodized film was improved. The polarizing alu mina film was used as a bulk polarizer. (C) 1998 Scripta Technica, Ele ctron Comm Jpn Pt 2, 81(3): 17-22, 1998.