Fig. 1

(Incomplete) history of TMD exciton optics and optoelectronics. Adapted with permission from ref. 5 (Copyright 2005 National Academy of Sciences), ref. 7 (Copyright 2010 American Chemical Society), ref. 16 (Copyright 2012 American Physical Society), ref. 21 (Copyright 2013 Springer Nature), ref. 156 (Copyright 2016 Springer Nature), ref. 29 (Copyright 2015 Springer Nature), ref. 34 (Copyright 2013 Springer Nature), ref. 35 (Copyright 2014 Springer Nature), and ref. 41 (Copyright 2015 American Association for the Advancement of Science). Image of MoS2 transistor courtesy of A. Kis, EPFL