Text this: Epitaxial growth of co-doped Eu and Sm in α-Zn0.05Sr 0.95S on (0 0 1)MgO substrate using α-MnS buffer layer

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