Variable range hopping conductivity of hydrothermally reduced graphene oxide fibers
        Variable range hopping conductivity of hydrothermally reduced graphene oxide fibers.        
                  Journal of Material Science - Material Electronics.                
                  2024,
                
                              35(22),
                  
                              1540,
                          
                  ISSN: 0957-4522,
                
                
                
                
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