Published 1996 | Version v1
Miscellaneous Open

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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Part of:
Conversion in the framework of international collaboration. Proceedings

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