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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