發送短信 : Highly efficient green light-emitting diodes from all-inorganic perovskite nanocrystals enabled by a new electron transport layer

           __   __   _    _    __   __   __   _   
  ____     \ \\/ // | \  / ||  \ \\/ // | || | || 
 |    \\    \ ` //  |  \/  ||   \ ` //  | '--' || 
 | [] ||     | ||   | .  . ||    | ||   | .--. || 
 |  __//     |_||   |_|\/|_||    |_||   |_|| |_|| 
 |_|`-`      `-`'   `-`  `-`     `-`'   `-`  `-`  
 `-`