GB/T 3656-1983
Replaced
GB/T 32282-2015
Active
National standards
GB/T 32282-2015 Test method for dislocation density of GaN single crystal—Cathodoluminescence spectroscopy
GB/T 32282-2015 Test method for dislocation density of GaN single crystal—Cathodoluminescence spectroscopy
Basic Information
Standard Code:
GB/T 32282-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the physical properties of metals
ICS Name:
\nMetal material testing
Publish Date:
2015-12-10
Implement Date:
2016-11-01
Pages:
7 pages
Scope
This standard specifies the method for testing the dislocation density of gallium nitride single crystals using the cathodoluminescence microscopy method.
This standard is applicable to the testing of dislocation density in gallium nitride single crystals with a dislocation density ranging from 1×103 dislocations/cm2 to 5×108 dislocations/cm2.
Development Information
Referenced Standards
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 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 27788-2011 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification
GB/T 27788-2020 Microbeam analysis—Scanning electron microscopy—Guidelines for calibrating image magnification
Related Standards
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Replaced
GB/T 3657-1983 Measurement method of direct magnetic properties of soft magnetic alloys
GB/T 3849-1983
Replaced
GB/T 3849-1983 Hardmetals—Rockwell hardness (scale A) test method
GB/T 3850-1983
Replaced
GB/T 3850-1983 Impermeable sintered metal materials and hardmetals—determination of density
GB/T 3851-1983
Replaced
GB/T 3851-1983 Hardmetals—determination of transverse rupture strength
GB/T 4326-1984
Replaced