Materials Performance

Item
Specification
Inspection Method
Growth Mode
CZ
--
Crystallinity
Monocrystalline
--
Conductive Type
P-type
P/N type tester
Size
M10: 182.2* 182.2*φ247mm G12 : 210* 210*φ295mm
Wafer inspection system
Thickness
M10：155 ± 10 μm 150 ± 10 μm G12：150 ± 10 μm
Wafer inspection system
Item:
Growth Mode
Specification:
CZ
Inspection Method:
--
Item:
Crystallinity
Specification:
Monocrystalline
Inspection Method:
--
Item:
Conductive Type
Specification:
P-type
Inspection Method:
P/N type tester
Item:
Size
Specification:
M10: 182.2* 182.2*φ247mm G12 : 210* 210*φ295mm
Inspection Method:
Wafer inspection system
Item:
Thickness
Specification:
M10：155 ± 10 μm 150 ± 10 μm G12：150 ± 10 μm
Inspection Method:
Wafer inspection system

Electrical Property

"91视频网站在线观看" Item
www91 - Specification
"91视频播放" Inspection Method
Electrical resistivity
0.4-1.1 Ω.cm
Wafer inspection system
Minority carrier lifetime
≥70us
QSSPC/Transient with injection level: 1E15 cm-3（Sinton BCT-400 ）
Oxygen content
≤7.5E + 17 at/cm³
FTIR spectrometer
Carbon content
≤ 5E + 16 at/cm³
FTIR spectrometer
Item:
Electrical resistivity
Specification:
0.4-1.1 Ω.cm
Inspection Method:
Wafer inspection system
Item:
Minority carrier lifetime
Specification:
≥70us
Inspection Method:
QSSPC/Transient with injection level: 1E15 cm-3（Sinton BCT-400 ）
Item:
Oxygen content
Specification:
≤7.5E + 17 at/cm³
Inspection Method:
FTIR spectrometer
Item:
Carbon content
Specification:
≤ 5E + 16 at/cm³
Inspection Method:
FTIR spectrometer

Contact Us

LONGi offers professional consulting services, P-type silicon wafer production expertise, professional technical knowledge of PV power plants, and full life-cycle O&M capabilities.

Contact Us