發送短信 : From chelating precursors to La0.05Sr0.95CoO3-y oxide

            _____     _____    _    _     _____   
  ____     |  ___||  / ____|| | || | ||  /  ___|| 
 |    \\   | ||__   / //---`' | || | || | // __   
 | [] ||   | ||__   \ \\___   | \\_/ || | \\_\ || 
 |  __//   |_____||  \_____||  \____//   \____//  
 |_|`-`    `-----`    `----`    `---`     `---`   
 `-`