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 __   __     ___     _____       ___      ______  
 \ \\/ //   / _ \\  |  __ \\    / _ \\   /_   _// 
  \   //   | / \ || | |  \ ||  | / \ ||  `-| |,-  
  / . \\   | \_/ || | |__/ ||  | \_/ ||    | ||   
 /_//\_\\   \___//  |_____//    \___//     |_||   
 `-`  --`   `---`    -----`     `---`      `-`'

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Text this: Graphene-based spin logic gates