Describir: `Halbleiter' in Reihe

  ______     ___      _____     _____    _    _    _    _    _____    
 /_____//   / _ \\   / ____||  |  ___|| | |  | || | || | || |  __ \\  
 `____ `   | / \ || / //---`'  | ||__   | |/\| || | || | || | |  \ || 
 /___//    | \_/ || \ \\___    | ||__   |  /\  || | \\_/ || | |__/ || 
 `__ `      \___//   \_____||  |_____|| |_// \_||  \____//  |_____//  
 /_//       `---`     `----`   `-----`  `-`   `-`   `---`    -----`   
 `-`                                                                  
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`