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1.      H. Yang; G. Zhang, Nylon 3 synthesized by ring opening polymerization with a metal-free catalyst. Polymer Chemistry, 2011, 2: 2888-2892.

2.      H. Yang; M. Yan; S. Pispas; G. Zhang, Synthesis of Poly [(ethylene carbonate)‐co‐(ethylene oxide)] Copolymer by Phosphazene‐Catalyzed ROP. Macromolecular Chemistry and Physics, 2011.