發送短信 : Evolution and ordering of multilayer Ge quantum dots on Si(001)

 _    _    _    _    ______      ___       _____  
| \  / || | || | || |      \\   / _ \\    / ___// 
|  \/  || | || | || |  --  //  / //\ \\   \___ \\ 
| .  . || | \\_/ || |  --  \\ |  ___  ||  /    // 
|_|\/|_||  \____//  |______// |_||  |_|| /____//  
`-`  `-`    `---`   `------`  `-`   `-` `-----`