GB/T 29057-2012 Replaced National standards

GB/T 29057-2012 Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy

GB/T 29057-2012 Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy

Publish Date: 2012-12-31 Implement Date: 2013-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 29057-2012
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Semi-metals and semiconductor materials
ICS Name: Semiconductor materials
Publish Date: 2012-12-31
Implement Date: 2013-10-01
Pages: 15 pages

Scope

\n[STFZ]2.1[ST] This standard includes the procedures for sampling polycrystalline silicon rods, zone melting the samples into single crystals, and analyzing the drawn single-crystal silicon rods by spectroscopy to determine trace impurities in polycrystalline silicon. These trace impurities include donor impurities (usually phosphorus or arsenic, or both), acceptor impurities (usually boron or aluminum, or both), and carbon impurities.
[STFZ]2.2[ST] The range of impurity concentrations applicable in this standard is: donor and acceptor impurities are (0.002~100) ppba (atoms per billion), and carbon impurities are (0.02~15) ppma (atoms per million). These impurities in the samples are analyzed by low-temperature infrared spectroscopy or photoluminescence spectroscopy.
[STFZ]2.3[ST] This standard is only applicable to the evaluation of polycrystalline silicon rods deposited and grown on silicon cores.

Development Information

Word Count: 28 Thousand words Pages: 15 pages

Superseded by the following standards

Referenced Standards

GB/T 620-1993 Chemical reagent—Hydrofluoric acid GB/T 620-2011 Chemical reagent—Hydrofluoric acid GB/T 626-1989 Chemical reagent—Nitric acid GB/T 626-2006 Chemical reagent—Nitric acid GB/T 1550-1997 Standard methods for measuring conductivity type of extrinsic semiconducting materials GB/T 1550-2018 Test methods for conductivity type of extrinsic semiconducting materials GB/T 1551-1995 Test method for resistivity of silicon and germanium bars using a two-point probe GB/T 1551-2009 Test method for measuring resistivity of monocrystal silicon GB/T 1551-2021 Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method GB/T 1553-1997 Standard test methods for minority carrier lifetime in bulk germanium and silicon by measurement of photoconductivity decay GB/T 1553-2009 Test methods for minority carrier lifetime in bulk germanium and silicon by measurement of photoconductivity decay GB/T 1553-2023 Test methods for minority carrier lifetime in bulk silicon and germanium—Photoconductivity decay method GB/T 1554-1995 Test method for crystallographic perfection of silicon by preferential etch techniques GB/T 1554-2009 Testing method for crystallographic perfection of silicon by preferential etch techniques GB/T 1555-1997 Test methods for determining the orientation of a semiconductor single crystal GB/T 1555-2009 Testing methods for determining the orientation of a semiconductor single crystal GB/T 1555-2023 Test methods for determining the orientation of a semiconductive single crystal GB/T 1558-1997 Test method for substitutional atomic carbon content of silicon by infrared absorption GB/T 1558-2009 Test method for substitutional atomic carbon concent of silicon by infrared absorption GB/T 1558-2023 Test method for substitutional carbon content in silicon by infrared absorption GB/T 4842-1995 Pure argon GB/T 4842-2006 Argon GB/T 4842-2017 Argon GB/T 11446.1-1997 Electronic grade water GB/T 11446.1-2013 Electronic grade water GB/T 13389-1992 Practice for conversion between resistivity and dopant density for boron-doped and phosphorus-doped silicon GB/T 13389-2014 Practice for conversion between resistivity and dopant density for boron-doped,phosphorus-doped,and arsenic-doped silicon GB/T 14264-1993 Semiconductor materials—Terms and definitions GB/T 14264-2009 Semiconductor materials—Terms and definitions GB/T 14264-2024 Terminology of semiconductor materials GB/T 24574-2009 Test methods for photoluminescence analysis of single crystal silicon for Ⅲ-Ⅴ impurities GB/T 24581-2009 Test method for low temperature FT-IR analysis of single crystal silicon for Ⅲ-Ⅴ impurities GB/T 24581-2022 Test method for Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method GB 50073-2013 Code for design of clean room

Adopt standards

SEMI MF1723-1104

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