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Photovoltaic solar energy field

Non-Destructive Test (NDT) 

SAM

Texturing (surface morphology)  
Optical Profiler，SEM，TEM  

Film type and thickness 
SEM/EDS，TEM/EDS

Cell structure 
SEM/EDS，TEM/EDS

Substrate defects (crystalline defects) 
TEM，SEM，EMMI

Failure Analysis
SAM，FIB，TEM，SEM

Reliability test