Facile and controllable synthesis of molybdenum disulfide quantum dots for highly sensitive and selective sensing of copper ions
Li Xue, He Da-Wei †, Wang Yong-Sheng, Hu Yin, Zhao Xuan, Fu Chen, Wu Jing-Yan
       

(color online) Quenching efficiency of MoS2 QDs toward different ions after addition of 1 mM of the ions solution under 365 nm excitation.