Text this: IMPURITY DOPING AND BOUND EXCITON COMPLEXES IN 2D TRANSITION METAL DICHALCOGENIDES

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