Obtaining of polycrystalline silicon for semiconductor industry
- 1. Center of Physical and Chemical Methods of Analysis, Kazak State University, Almaty (Kazakhstan)
Description
The purpose of the project is to create pilot equipment and optimize the process of obtaining polycrystalline silicon on semi-industrial level. In the past several decades, the historical experience in the developing countries has shown that one of the most promising ways to improve the economy,of a country is to establish semiconductor industry. First of all, the results can help increase defense, national security and create industrial production. The silane method, which has been traditionally' used for obtaining technical and polycrystalline silicon, is to obtain and then to pyrolyzed mono-and poly silanes. Although the traditional methods of obtaining silicon hydrides have specific advantages, such as utilizing by-products, they also have clear shortcomings, i.e. either low output of the ultimate product ( through hydrolysis of Mg2Si) or high contents of by-products in it or high contents of dissolving vapors (through decomposing Mg2Si in non-water solutions)
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Additional details
Publishing Information
- Publisher
- NNC RK
- Imprint Place
- Almaty (Kazakhstan)
- Imprint Title
- Conversion in the framework of international collaboration. Proceedings
- Imprint Pagination
- 357 p.
- Journal Page Range
- p. 136-137
- Report number
- INIS-KZ--050
Conference
- Title
- International seminar 'Conversion in the framework of international collaboration'
- Dates
- 22-26 Oct 1996
- Place
- Almaty (Kazakhstan)
INIS
- Country of Publication
- Kazakhstan
- Country of Input or Organization
- Kazakhstan
- INIS RN
- 30017751
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- KAZAKHSTAN; MAGNESIUM SILICIDES; SELENIUM; SEMICONDUCTOR DETECTORS; SILICON
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; ASIA; ELEMENTS; MAGNESIUM COMPOUNDS; MEASURING INSTRUMENTS; RADIATION DETECTORS; SEMIMETALS; SILICIDES; SILICON COMPOUNDS
Optional Information
- Notes
- Russian version of this document is also included as part of this report