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 _    _      ___      ____       ___      _  __  
| \  / ||   / _ \\   |  _ \\    / _ \\   | |/ // 
|  \/  ||  / //\ \\  | |_| ||  | / \ ||  | ' //  
| .  . || |  ___  || | .  //   | \_/ ||  | . \\  
|_|\/|_|| |_||  |_|| |_|\_\\    \___//   |_|\_\\ 
`-`  `-`  `-`   `-`  `-` --`    `---`    `-` --`

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發送短信 : The selective formation of Di-σ N-Si linkages in pyrazine binding on Si(111)-7 × 7