Items tagged with graphene ball
    
 
        
            
            
                
                    
                    
                        by
                        Paul Lilly - Tue, Nov 28, 2017
                        
                    
                    
                        
                        Mobile device makers have been using lithium-ion batteries for close to three decades now, and at some point, something better will come along. Samsung hopes to be the one to introduce it. Researchers at the Samsung Advanced Institute of...
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