(21) H. Dong, C. Zhang, Y. S. Zhao*
       Controlling the Output of Organic Micro/nanolasers
       Adv. Opt. Mater. 2019, 17, 1900037.

(20) Y. Zhang^†, H. Dong^†, Y. Liu, C. Zhang, F. Hu*, Y. S. Zhao*
       Dual-Wavelength Lasing from Organic Dye Encapsulated Metal-Organic Framework Microcrystals
       Chem. Commun. 2019, 55, 3445-3448.

(19) J. Zhao, Y. Yan, Z. Gao, Y. Du, H. Dong, J. Yao, Y. S. Zhao
       Full-color laser displays based on organic printed microlaser arrays
       Nat. Commun. 2019, 10, 870.