1.	Incorporation of 2,6-Connected Azulene Units into the Backbone of Conjugated Polymers: Towards High-Performance Organic Optoelectronic Materials. Hanshen Xin, Congwu Ge, Xuechen Jiao, Xiaodi Yang, KiraRundel, Christopher R. McNeill, Xike Gao.* Angew. Chem. Int. Ed.2018,57, 1322-1326.
2.	Photoresponsive n-channel organic field-effect transistors based on a tri-component active layer. Lina Fu, Bing Leng,* Yongsheng Li,* Xike Gao.* Chin. Chem. Lett.2018,29, 175-178.
3.	The role of halogen bonding in improving OFET performance of a naphthalenediimide derivative. Jing Li, Yonghui Hu, CongwuGe,* Hegui Gong,* Xike Gao.* Chin. Chem. Lett.2018,29, 423-428.
4.	6,6'-Diaryl-Substituted Biazulene Diimides for Solution-Processable High-Performance n-Type Organic Semiconductors. Hanshen Xin, Jing Li, Congwu Ge, Xiaodi Yang, Tianrui Xue, Xike Gao.* Mater. Chem. Front.2018,2, 975-985.
5.	Core-expanded naphthalenediimide derivatives as non-fullerene electron transport materials for inverted perovskite solar cells. Congwu Ge, Wenting Wu, Lin Hu, Yonghui Hu, Yinhua Zhou, Weishi Li, and Xike Gao* Org. Electronics2018,61, 113-118.
6.	Extremely simple phenothiazine molecules with room-temperature phosphorescence for understanding mechanoluminescence excitation process. Xike Gao* Sci. China. Chem.2018,61, 641-642.
7.	Design, Synthesis and Properties of 2/6-Aryl Substituted Azulene Derivatives Honglei Gao, Xiaodi Yang,* Hanshen Xin, Tiezhen Gao, Hegui Gong,* and Xike Gao* Chin. J. Org. Chem.2018,38, 2680-2692.
8.	New π‐Extended Naphthalene Diimides for High‐Performance n‐Type Organic Semiconductors with NIR Absorption Properties Wenting Wu ,Dr. Zheng Zhao ,Jing Li ,Ming Chen ,Prof. Dr. Xike Gao.* Asian J. Org. Chem.2018,7, 2279.