研究领域
可生物降解脂肪族聚酯如聚ε-己内酯（PCL），聚丁二酸丁二醇酯（PBS），聚乳酸（PLA）等材料的改性、加工、发泡及表征。脂肪族聚酯与纳米材料主要是改性蒙脱土和纳米碳酸钙复合材料的表征以及发泡。研究纳米材料在基质中的分散以及对基质性能的影响。以及其对发泡性能、结构的影响。使用原子力显微镜（AFM）对聚合物进行纳米力学表征，探索计算聚合物微观尺度下的杨氏模量、黏附力、真实高度等信息的方法。研究聚合物基复合材料受力过程中微观形貌与原位力学性能之间的关系以及其与材料宏观性能间的联系。
近期论文
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1. Toshinori Fujie, Samad Ahadian, Hao Liu, Haixin Chang, Serge Ostrovidov, Hongkai Wu, Ali Khademhosseini. Engineered Nanomembranes for Directing Cellular Organization Towards Flexible Biodevices. Nano Letters. 2013, 13(7), 3185-3192
2. Hao Liu, Na Chen, So Fujinami, Dmitri Louzguine-luzgin, Ken Nakajima and Toshio Nishi, Quantitative Nanochemachinal Investigation on Deformation of Poly(lactic acid), Macromolecules, 2012, 45.21 8770-8779.
3. Hao Liu, So Fujinami, Dong Wang, Ken Nakajima, and Toshio Nishi, Nanomechanical Mapping on the Deformed Poly(ε-caprolactone), Macromolecules, 2011, 44 (7), 1779–1782
4. Dong Wang, So Fujinami, Hao Liu, Ken Nakajima and Toshio Nishi, Investigation of Reactive Polymer−Polymer Interface Using Nanomechanical Mapping, Macromolecules, 2010, 43 (13), 5521–5523
5. Dong Wang, So Fujinami, Hao Liu, Ken Nakajima, and Toshio Nishi, Investigation of True Surface Morphology and Nanomechanical Properties of Poly(styrene-b-ethylene-co-butylene-b-styrene) Using Nanomechanical Mapping: Effects of Composition, Macromolecules, 2010, 43 (21), 9049–9055
6. Toshio Nishi, So Fujinami, Dong Wang, Hao Liu, Ken Nakajima, Structure and dynamics of polymeric materials in nano-scale, Chinese Journal of Polymer Science, 2011, 29(1), 43-52
7. Hao Liu, Changyu Han, Lisong Dong. Preparation and characterization of poly(ε-caprolactone)/calcium carbonate nanocomposite foams. Polymer Composites, 2010, 31, (9), 1653–1661
8. Hao Liu, Changyu Han, Lisong Dong. Preparation and characterization of poly(ε-caprolactone)/clay nanocomposites and nanocomposite foams. Journal of Applied Polymer Science, 2010, 115 (5), 3120–3129
9. Changyu Han, Junjia Bian, Hao Liu, Lijing Han, Shusheng Wang, Lisong Dong, Shan Chen, An investigation of the effect of silane water-crosslinking on the properties of poly(L-lactide), Polymer International, 2010, 59(5), 695-703
10.Changyu Han, Junjia Bian, Hao Liu, Lisong Dong. Effect of γ-radiation on the thermal and mechanical properties of a commercial poly(butylene adipate-co-terephthalate). Polymer International, 2009, 58(6), 691-696.
11. Hao Liu, Changyu Han, Lisong Dong. Study on the cell structure and compressive behavior of biodegradable poly(ε-caprolactone) foam, Polymer Engineering and Science, 2008, 48 (12), 2432-2438.
12. Hao Liu, Changyu Han, Lisong Dong. Research progress in structure-properties relationships of closed cell polymer foams, Chinese Polymer Bulletin, 2008, 3.
13. Changyu Han, Xianghai Ran, Hao Liu, Kunyu Zhang, Lisong Dong, Shan Chen. Crosslinked poly(ε-caprolactone) initiated by benzoyl peroxide, Acta Polymerica Sinica, 2007,1 ,47-52.
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