Local strain-induced band gap fluctuations and exciton localization in aged WS2 monolayersKrustok, Jüri; Kaupmees, Reelika; Jaaniso, Raivo; Kiisk, Valter; Sildos, Ilmo; Li, B.; Gong, Y.AIP advances2017 / art. 065005, 12 p. https://doi.org/10.1063/1.4985299