First-principle study on polarizability and hyperpolarizability of a transition metal cluster, [Mo2S3(C6H11)3(CO)6]·N(. - Kechen Wu; Ping Liu; Zhangfeng Zhou; Chensheng Lin; Botao Zhuang (J. Comput. Methods Sci. Eng., 2004)

Theoretical investigation of organic-inorganic hybrid crystal: Optical transparency and quadratic harmonic coefficients of 2-Amino-5-Nitropyridinium chloride. - Caiping Liu; Chaoyong Mang; Kechen Wu (J. Comput. Methods Sci. Eng., 2006)

A new hybrid DFT approach to electronic excitation and first hyperpolarizabilities of transition metal complexes. - Jian Lin; Kechen Wu; Mingxin Zhang (J. Comput. Chem., 2009)

CiteSpace-based Visualization and Analysis of Support Vector Machines in the Direction of Artificial Intelligence and Machine Learning. - Yixuan Chen; Kechen Wu; Xingcheng Lu (CACML, 2025)