(105) Jiang, H.; Lai, W.; Chen, H.* "How Is Carbon Radical Generated from Iron-Hydride and Alkene? Regulating the Reactivity by Iron Oxidation and Spin States" ACS Catal. 2019, 9, 6080.

(104) Wang, C.; Danovich, D.; Chen, H.*; Shaik, S.* "Oriented External Electric Fields – Tweezers and Catalysts for Reactivity in Halogen-Bond Complexes" J. Am. Chem. Soc. 2019, 141, 7122.

(103) Ma,P. C.; Chen, H.* "Ligand-Dependent Multi-State Reactivity in Cobalt(III)-Catalyzed C-H Activations" ACS Catal. 2019, 9, 1962.

(102) Lu, J.; Bi, B.; Lai. W.*; Chen, H.* "Origin of Nitric Oxide Reduction Activity in Flavo-Diiron NO Reductase: Key Roles of Second Coordination Sphere" Angew. Chem. Int. Ed. 2019, 58, 3795.

(101) Han, B.; Ma, P. C.; Chen, H.*; Zeng, X. M.* "Chromium- and Cobalt-Catalyzed, Regiocontrolled Hydrogenation of Polycyclic Aromatic Hydrocarbons: A Combined Experimental and Theoretical Study" J. Am. Chem. Soc. 2019, 141, 9018.