Publications:

2014

50. Zhi Guo, Doyun Lee, Yi Liu, Fangyuan Sun, Haifeng Gao, Burns Peter, Libai Huang, and Tengfei Luo, Tuning the Thermal Conductivity of Solar Cell Polymers through Side Chain Engineering, Phys. Chem. Chem. Phys, 2014, 16, 7764. [link]

50

49. Doyun Lee, Chengyi Zhang and Haifeng Gao, Facile Production of Polypyrrole Nanofibers Using Freeze-Drying Method, Macromol. Chem. Phys. 2014, 215, 669. [link]

49

48. Chengyi Zhang, Xiaofeng Wang, Ke Min, Doyun Lee, Chuan Wei, Hannah Schulhauser and Haifeng Gao, Developing Porous Honeycomb Films Using Miktoarm Star Copolymers and Exploring Their Application in Particle Separation, Macromol. Rapid Commun. 2014, 35, 221. [link]

47

2013

47. Doyun Lee, Chengyi Zhang, Chuan Wei, Brandon L. Ashfeld and Haifeng Gao, Fast and Efficient CO2 Capture using High Nitrogen-Contents Polypyrrole Nanoparticles, Journal of Materials Chemistry A, 2013, 1, 14862. [link]

48

2012

46. Ke Min, Haifeng Gao, New Method to Access Hyperbranched Polymers with Uniform Structure via One-Pot Polymerization of Inimer in Microemulsion, J. Am. Chem. Soc. 2012, 134, 15680. [link]

46pic

45. Haifeng Gao, Development of Star Polymers as Unimolecular Containers for Nanomaterials, Macromol. Rapid Commun. 2012, 33, 722. [link]

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2011

44. Monika Makrocka-Rydzyk; Aleksandra Wypych; Kamil Szpotkowski; Maciej Kozak; Stefan Jurga; Haifeng Gao; Hong Yul Cho; Krzysztof Matyjaszewski, Structural Studies of Poly(butyl acrylate)-Poly(ethylene oxide) Miktoarm Star Polymers, Polymer 2011, 52, 5513. [link]

43. Alper Nese; Natalia V. Lebedeva; Gizelle Sherwood; Saadyah Averick; Yuanchao Li; Haifeng Gao; Linda Peteanu; Sergei S. Sheiko; Krzysztof Matyjaszewski, pH-Responsive Fluorescent Molecular Bottlebrushes Prepared by Atom Transfer Radical Polymerization, Macromolecules 2011, 44, 5905. [link]

42. Evelyne van Ruymbeke; Ed B. Muliawan; Dimitris Vlassopoulos; Haifeng Gao; Krzysztof Matyjaszewski, Melt rheology of star polymers with large number of small arms, prepared by crosslinking poly(n-butyl acrylate) macromonomers via ATRP, Eur. Polym. J. 2011, 47, 746. [link]

2010

41. Haifeng Gao; Daniel A. Poulsen; Biwu Ma; David A. Unruh; Xiaoyong Zhao; Jill E. Millstone; Jean M. J. Frechet, Site Isolation of Emitters within Crosslinked Polymer Nanoparticles for White Electroluminescence, Nano Lett., 2010, 10, 1440. [link]

40. Valentin Rodionov*; Haifeng Gao*; Steven Scroggins; David A. Unruh; Alyssa-Jennifer Avestro; Jean M. J. Frechet, Easy Access to A Family of Polymer Catalysts from Modular Star Polymers, J. Am. Chem. Soc. 2010, 132, 2570 (* equal contribution). [link]

39. Hong Y. Cho; Haifeng Gao; Abiraman Srinivasan; Joanna Hong; Sidi A. Bencherif; Daniel J. Siegwart; Hyun-jong Paik; Jeffrey O. Hollinger; Krzysztof Matyjaszewski, Rapid Cellular Internalization of Multifunctional Star Polymers Prepared by Atom Transfer Radical Polymerization, Biomacromolecules 2010, 11, 2199. [link]

38. Wim Van Camp; Haifeng Gao; Filip E. Du Prez; Krzysztof Matyjaszewski, Effect of Crosslinker Multiplicity on the Gel Point in ATRP, J. Polym. Sci., Part A: Polym. Chem. 2010, 48, 2016. [link]

37. Haifeng Gao; Krzysztof Matyjaszewski, Modular Approaches to Star and Miktoarm Star Polymers by ATRP of Cross-Linkers, Macromol. Symp. 2010, 291-292, 12. [link]

2009

36. Haifeng Gao; Ke Min; Krzysztof Matyjaszewski, Gelation in ATRP Using Structurally Different Branching Reagents: Comparison of Inimer, Divinyl and Trivinyl Cross-linkers, Macromolecules 2009, 42, 8039. [link]

35. Haifeng Gao; Piotr Polanowski; Krzysztof Matyjaszewski, Gelation in Living Copolymerization of Monomer and Divinyl Cross-Linker: Comparison of ATRP Experiments with Monte Carlo Simulations, Macromolecules 2009, 42, 5925. [link]

34. Sidi A. Bencherif; Haifeng Gao; Abiraman Srinivasan; Daniel J. Siegwart; Jeffrey O. Hollinger; Newell R. Washburn; Krzysztof Matyjaszewski, Cell-Adhesive Star Polymers Prepared by ATRP, Biomacromolecules 2009, 10, 1795. [link]

33. Haifeng Gao; Krzysztof Matyjaszewski, High-Yield Synthesis of Uniform Star Polymers-Is Controlled Radical Polymerization Always Needed? Chem. Eur. J. 2009, 15, 6107. [link]

32. Haifeng Gao; Krzysztof Matyjaszewski, Synthesis of Functional Polymers with Controlled Architecture by CRP of Monomers in the Presence of Cross-linkers: From Stars to Gels, Prog. Polym. Sci. 2009, 34, 317. [link]

31. Shigeki Ohno; Haifeng Gao; Brian Cusick; Tomasz Kowalewski; Krzysztof Matyjaszewski, Methacryloyl and/or Hydroxyl End-Functional Star Polymers Synthesized by ATRP using the Arm-First Method, Macromol. Chem. Phys. 2009, 210, 421. [link]

30. Ke Min; Haifeng Gao; Jeong Ae Yoon; Wei Wu; Tomasz Kowalewski; Krzysztof Matyjaszewski, One-Pot Synthesis of Hairy Nanoparticles by Emulsion ATRP, Macromolecules 2009, 42, 1597. [link]

29. Wenwen Li; Haifeng Gao; Krzysztof Matyjaszewski, Influence of Initiation Efficiency and Polydispersity of Primary Chains on Gelation during Atom Transfer Radical Copolymerization of Monomer and Cross-Linker, Macromolecules 2009, 42, 927. [link]

28. Byeong-Su Kim; Haifeng Gao; Avni A. Argun; Krzysztof Matyjaszewski; Paula T. Hammond, All-Star Polymer Multilayers as pH-Responsive Nanofilms, Macromolecules 2009, 42, 368. [link]

2008

27. Daniel J. Siegwart; Jung Kwon Oh; Haifeng Gao; Sidi A. Bencherif; Fabien Perineau; Andrew K. Bohaty; Jeffrey O. Hollinger; Krzysztof Matyjaszewski, Biotin-, Pyrene-, and GRGDS-Functionalized Polymers and Nanogels via ATRP and End Group Modification, Macromol. Chem. Phys. 2008, 209, 2180. [link]

26. Haifeng Gao; Anna Miasnikova; Krzysztof Matyjaszewski, Effect of Cross-linker Reactivity on Experimental Gel Points during ATRcP of Monomer and Cross-linker, Macromolecules 2008, 41, 7843. [link]

25. Hongchen Dong; Manzhou Zhu; Jeong Ae Yoon; Haifeng Gao; Rongchao Jin; Krzysztof Matyjaszewski, One-Pot Synthesis of Robust Core/Shell Gold Nanoparticles, J. Am. Chem. Soc. 2008, 130, 12852. [link]

24. Haifeng Gao; Krzysztof Matyjaszewski, Synthesis of Low Polydispersity Miktoarm Star Copolymers via A Simple "Arm-First" Method: Macromonomers as Arm Precursors, Macromolecules 2008, 41, 4250. [link]

23. Haifeng Gao; Wenwen Li; Krzysztof Matyjaszewski, Synthesis of Polyacrylate Networks by ATRP: Parameters Influencing Experimental Gel Points, Macromolecules 2008, 41, 2335. [link]

22. Haifeng Gao; Krzysztof Matyjaszewski, Synthesis of Star Polymers by A New "Core-First" Method: Sequential Polymerization of Cross-linker and Monomer, Macromolecules 2008, 41, 1118. [link]

2007

21. Haifeng Gao; Ke Min; Krzysztof Matyjaszewski, Determination of Gel Point during Atom Transfer Radical Copolymerization with Cross-linker, Macromolecules 2007, 40, 7763. [link]

20. Haifeng Gao; Krzysztof Matyjaszewski, "Arm-First" Method As A Simple and General Method for Synthesis of Miktoarm Star Copolymers, J. Am. Chem. Soc. 2007, 129, 11828. [link]

19. Haifeng Gao; Ke Min; Krzysztof Matyjaszewski, Synthesis of 3-Arm Star Block Copolymers by Combination of "Core-first" and "Coupling-onto" Methods Using ATRP and Click Reactions, Macromol. Chem. Phys. 2007, 208, 1370. [link]

18. Haifeng Gao; Krzysztof Matyjaszewski, Synthesis of Molecular Brushes by "Grafting Onto" Method: Combination of ATRP and Click Reactions, J. Am. Chem. Soc. 2007, 129, 6633. [link]

17. Ke Min; Haifeng Gao; Krzysztof Matyjaszewski, Use of Ascorbic Acid as Reducing Agent for Synthesis of Well-Defined Polymers by ARGET ATRP, Macromolecules 2007, 40, 1789. [link]

16. Haifeng Gao; Krzysztof Matyjaszewski, Low Polydispersity Star Polymers with Core Functionality by Cross-linking Macromonomers Using Functional ATRP Initiators, Macromolecules 2007, 40, 399. [link]

2006

15. Haifeng Gao; Shigeki Ohno; Krzysztof Matyjaszewski, Low Polydispersity Star Polymers via Cross-Linking Macromonomers by ATRP, J. Am. Chem. Soc. 2006, 128, 15111. [link]

14. Haifeng Gao; Krzysztof Matyjaszewski, Synthesis of Miktoarm Star Polymers via ATRP Using the "In-Out" Method: Determination of Initiation Efficiency of Star Macroinitiators, Macromolecules 2006, 39, 7216. [link]

13. Haifeng Gao; Ke Min; Krzysztof Matyjaszewski, Characterization of Linear and 3-Arm Star Block Copolymers by Liquid Chromatography at Critical Conditions, Macromol. Chem. Phys. 2006, 207, 1709 (invited cover feature article). [link]

12. Haifeng Gao; Krzysztof Matyjaszewski, Synthesis of Star Polymers by a Combination of ATRP and the "Click" Coupling Method, Macromolecules 2006, 39, 4960. [link]

11. Haifeng Gao; Krzysztof Matyjaszewski, Structural Control in ATRP Synthesis of Star Polymers Using the Arm-First Method, Macromolecules 2006, 39, 3154. [link]

10. Ke Min; Haifeng Gao; Krzysztof Matyjaszewski, Development of an ab Initio Emulsion Atom Transfer Radical Polymerization: From Microemulsion to Emulsion, J. Am. Chem. Soc. 2006, 128, 10521. [link]

9. Jung Kwon Oh; Chuanbing Tang; Haifeng Gao; Nicolay V. Tsarevsky; Krzysztof Matyjaszewski, Inverse Miniemulsion ATRP: A New Method for Synthesis and Functionalization of Well-Defined Water-Soluble/Cross-Linked Polymeric Particles, J. Am. Chem. Soc. 2006, 128, 5578. [link]

2005

8. Haifeng Gao; Guillaume Louche; Brent S. Sumerlin; Nazeem Jahed; Patricia Golas; Krzysztof Matyjaszewski, Gradient Polymer Elution Chromatographic Analysis of , -Dihydroxypolystyrene Synthesized via ATRP and Click Chemistry, Macromolecules 2005, 38, 8979. [link]

7. Haifeng Gao; Nicolay V. Tsarevsky; Krzysztof Matyjaszewski, Synthesis of Degradable Miktoarm Star Copolymers via Atom Transfer Radical Polymerization, Macromolecules 2005, 38, 5995. [link]

6. Haifeng Gao; Daniel J. Siegwart; Nazeem Jahed; Traian Sarbu; Krzysztof Matyjaszewski, Characterization of , -Dihydroxypolystyrene by Gradient Polymer Elution Chromatography and Two-dimensional Liquid Chromatography, Designed Monomers and Polymers 2005, 8, 533.

5. Ke Min; Haifeng Gao; Krzysztof Matyjaszewski, Preparation of Homopolymers and Block Copolymers in Miniemulsion by ATRP Using Activators Generated by Electron Transfer (AGET), J. Am. Chem. Soc. 2005, 127, 3825. [link]

4. Haifeng Gao; Wuli Yang; Ke Min; Liusheng Zha; Changchun Wang; Shoukuan Fu, Thermosensitive Poly(N-isopropylacrylamide) Nanocapsules with Controlled Permeability, Polymer 2005, 46, 1087. [link]

2004

3. Haifeng Gao; Changchun Wang; Wuli Yang; Shoukuan Fu, Preparation of A Water-Soluble Fluorescent Polymer, J. Macromol. Sci., Pure Appl. Chem. 2004, A41, 357

2002

2. Haifeng Gao; Yiqiang Zhao; Shoukuan Fu; Bin Li; Minqian Li, Preparation of A Novel Polymeric Fluorescent Nanoparticles, Colloid Polym. Sci. 2002, 280, 653. [link]

1. Liusheng Zha; Haifeng Gao; Wuli Yang; Xinguo Jiang; Shoukuan Fu, Polymer Nanoparticles for Drug Delivery, Polymer Bulletin-Chinese 2002, 59, 24


Book Chapters

3. Haifeng Gao; Wenwen Li; Ke Min; Krzysztof Matyjaszewski, Gelation in Atom Transfer Radical Copolymerization with A Divinyl Cross-linker, in ACS Symp. Ser. 2009, Vol. 1023, 203

2. Nicolay V. Tsarevsky; Ke Min; Nazeem M. Jahed; Haifeng Gao; Krzysztof Matyjaszewski, Degradable Polymers and Materials - Principles and Practice, in ACS Symp. Ser. 2006, Vol. 939, 184

1. Brent S. Sumerlin; Nicolay V. Tsarevsky; Haifeng Gao; Patricia Golas; Guillaume Louche; Robert Y. Lee; Krzysztof Matyjaszewski, Click Functionalization of Well-Defined Copolymers Prepared by Atom Transfer Radical Polymerization, in ACS Symp. Ser. 2006, Vol. 944, 140

Patents

1. Krzysztof Matyjaszewski; Halfeng Gao; James Spanswick, Preparation of Functional Star Macromolecules with Low Polydispersity, PCT Int. Appl. 2010, WO 2010111708.

 

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Department of Chemistry and Biochemistry
University of Notre Dame, IN 46556

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