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PV Wafer
Imperial Star Solar secures silicon wafers and solar cells through exclusive supplier partnerships, then manufactures high-efficiency modules at our U.S. facilities. Every wafer and cell is qualified against our purity, performance, and durability standards, with full traceability from raw material to finished module.
Meticulously Crafted Performance
Customized Silicon Wafers for Diverse Applications
We provide customized silicon wafers with unmatched precision to meet clients' specific needs.
Advanced Equipment with Established Processes
Our silicon wafers are made with a reliable process and advanced equipment for efficient production.
Low-Oxygen High-Temperature (LOHT) Manufacturing Process
Our design tackles common defects in N-type silicon wafers, enhancing efficiency and yield in TOPCon applications
P-Type Wafer
Material Properties
Item
Specification
Inspection Method
Electrical properties
Item
Specification
Inspection Method
Growth Method
CZ
Crystallinity
Monocrystalline
Conductivity Type
P type
P Testing Machine
Dimensions
M10:182.2*182.2*φ247mm G12:210*210*φ295mm
Automated silicon wafer inspection equipment
Thickness
M10:150±10μm
145±10um
G12:150±10μm
G12+:150±10μm
Automated silicon wafer inspection equipment
Resistivity (Ω.cm)
0.4-1.1 Ω.cm
Automated silicon wafer inspection equipment
Lifetime (μs)
≥70/㎲
QSSPC/PCD Method
Oxygen content (ppma)
≤7.5E+17 at/cm3
FTIR (ASTM F121-83)
Carbon content (ppma)
≤5E+16 at/cm3
FTIR (ASTM F121-83)
Interested in contacting
our sales team?
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