1.	Incorporation of 1,3-Free-2,6-Connected Azulene Units into the Backbone of Conjugated Polymers: Improving Proton Responsiveness and Electrical Conductivity Honglei Gao, Congwu Ge, Bin Hou, Hanshen, Xin, and Xike Gao* ACS Macro Lett.2019,8, 1360-1364.
2.	Dithieno[3,2-a:3′,2′-j][5,6,11,12]chrysene diimides: a versatile electron-deficient building block for polymeric semiconductors Xueqian Zhao, Congwu Ge, Xiaopeng Xu, Jintao Huang, Xiaodi Yang, Qiang Peng, Wei-Shi Li, and Xike Gao *   Chem. Commun.2019,55, 10234-10237.
3.	Enantiopure versus racemic naphthalene diimide-based n-type organic semiconductors: effect on charge transport Ming Chen, Jing Li, Xuechen Jiao, Xiaochun Yang, Wenting Wu, Christopher R. McNeill *and Xike Gao * J. Mater. Chem. C2019,7, 2659-2665.
4.	From Homochiral Assembly to Heterochiral Assembly: A Leap in Charge Transport Properties of Binaphthol-Based Axially Chiral Materials Ming Chen, Xuechen Jiao, Jing Li, Wenting Wu, Hanshen Xin, Christopher R. McNeill*and Xike Gao.* Langmuir2019,35, 6188-6195.
5.	Indenone-fused N-heteroacenes Fangwei Ding, Debin Xia,* Congwu Ge, Zhenchao Kang, Yulin Yang, Ruiqing Fan, Kaifeng Lin,* and Xike Gao* J. Mater. Chem. C2019,7, 14314-14319.
6.	Highly efficient photothermal nanoagent achieved by harvesting energy via excited-state intramolecular motion within nanoparticles Zheng Zhao, Chao Chen, Wenting Wu, Fenfen Wang, Lili Du, Xiaoyan Zhang, Yu Xiong, Xuewen He , Yuanjing Cai, Ryan T.K. Kwok, Jacky W.Y. Lam, Xike Gao, Pingchuan Sun, David Lee Phillips, Dan Ding* & Ben Zhong Tang* Nat. Commun. 2019,10, 768.