廖霞，研究员，博士生导师，公司-多伦多大学国际聚合物发泡研究中心副主任，SAMPE中国大陆总会聚合物发泡与多孔材料专业委员会副主任委员。2003年毕业于中国科学院化学研究所化学专业，获理学博士学位。随后获加拿大自然科学与工程研究院博士后奖学金（Natural Science and Engineering Research Council of Canada (NSERC) Postdoctoral Fellowship）前往加拿大国家实验室（National Research Council of Canada）作博士后研究。2006年5月论文“Layered Nano Foams from PS Blends”获美国塑料工程师协会（SPE）年度会议发泡分会最佳论文奖。2008年8月作为公司引进人才回国到校工作。主要致力于聚合物新型加工成型理论和技术的研究。作为项目负责人主持多项国家自然科学基金、四川省科技厅国际合作和重点研发项目、国家和教育部重点实验室课题以及企业横向项目。作为主研参与多项国家自然科学基金面上及重点项目、四川省科技厅科技支撑项目、加拿大政府以及与北美工业界合作项目的研究工作。以通讯联系人/第一作者在Macromolecules, Biomacromolecules, Polymer, J. Mater. Chem. C, ACS Sustainable Chem. Eng., Chem. Eng. J., Compos. Sci. Technol., J. Mater. Sci. Technol., Ind. Eng. Chem. Res., Mater. Design, Composites Part A, J. Supercrit. Fluids等期刊发表SCI论文近八十篇，以第一发明人获国家发明专利授权二十二项。担任Macromolecules, Biomacromolecules, ACS Appl. Mater. Interfaces, Langmuir, J. Mater. Chem. A, ACS Sustainable Chem. Eng., Composites Part A & B, Compos. Sci. Technol., J. Chem. Eng. Data, Polymer, Ind. Eng. Chem. Res., J. Supercrit. Fluids等期刊审稿人。

研究领域：

聚合物泡沫材料因其具有轻质、减震、隔热保温、消音、缓冲回弹等特性广泛应用于航空航天、汽车、建筑、精密仪器包装、食品包装、儿童玩具等领域。超临界流体发泡是目前最新的环保、安全的聚合物发泡技术，与《中国制造2025》对于全面推行绿色制造的要求高度契合，是泡沫材料发展的必然趋势。

本课题组聚焦聚合物加工基础科学问题，长期致力于聚合物轻量化、高性能化及功能化研究，主要研究内容包括：1）聚合物在超临界流体中的形态、结构、性能演变及控制；2）利用超临界流体技术制备高性能微孔聚合物共混物和纳米复合材料、新型生物可降解泡沫材料；3）柔性、导电、电磁屏蔽、导热、绝热、吸波、低介电等功能化泡沫材料的研制；4）聚合物泡沫材料结构与性能的关系及其破坏机理研究等。拟通过突破和解决微孔聚合物发泡相关理论和关键瓶颈技术问题，结合国家对节能、环保及高性能泡沫材料的需求，开发出新型轻质、高强、耐热、功能化微孔聚合物泡沫材料，促进高性能和功能化聚合物泡沫材料绿色制造领域自主创新能力的提高及产业化推广与应用。此外，课题组与加拿大皇家科学院和工程院院士、多伦多大学Chul B. Park教授及全球微孔泡沫材料领域的专家学者有长期紧密广泛的交流合作。

课题组拥有世界先进的聚合物/超临界流体研究实验室，具有高压发泡成型设备、高压流变仪、高压DSC、磁悬浮天平、高压可视系统等专业仪器设备，同时依托澳门新浦新京8455com、高分子材料工程国家重点实验室和公司分析测试中心等平台开展研究。

招生信息：

博士生招生

1）学科专业代码及名称：080503 材料加工工程

研究方向：

01 高分子材料加工新理论、新方法与新技术

02 高分子共混及复合材料的高性能化与功能化

04 环境友好资源节约的高分子材料及其加工方法与技术

05 天然高分子与高分子生物材料的加工及其结构与性能

2）学科专业代码及名称：085600 材料与化工（工程博士）

硕士生招生

1）学科专业代码及名称：080503 材料加工工程

研究方向：

01 (全日制)高分子材料加工新理论、新方法与新技术

02 (全日制)高分子共混及复合材料的高性能化与功能化

03 (全日制)高分子材料先进加工装备与模具

04 (全日制)环境友好资源节约的高分子材料及其加工方法与技术

05 (全日制)天然高分子与高分子生物材料的加工及其结构与性能

2）学科专业代码及名称：085600 材料与化工

联系方式：

通讯地址：公司望江校区西区澳门新浦新京8455com旧楼201

Email: xliao@scu.edu.cn; xia.liao@hotmail.com

为激发员工科研乐趣与积极性，课题组为同学提供科研补贴、成果奖励、国内外学术交流以及出国深造（联合培养）机会等。此外，课题组定期组织集体活动，具有很好的科研氛围、很强的团队凝聚力。所指导的硕博士生获国家奖学金、一等和二等学业奖学金。欢迎努力、上进、有责任心的同学加入课题组，同时欢迎博士后加入课题组合作研究！

2017年至今所发表通讯作者文章：

1. Shaojie Li, Xia Liao, Guangjian He, Feng Liu, Guangxian Li. The crystallization morphology and process of stereomplex crystallite in polylactide under CO₂: the effect of H-bond and chain diffusion, CrystEngComm, 2021, 10.1039/d1ce01109j.

2. Shaojie Li, Xia Liao, Guangjian He, Wei Xiao, Qiuyue Jiang, Guangxian Li. Effect of molecular chain mobility induced by high pressure CO₂ on crystallization memory behavior of poly(d-lactic acid), Cryst. Growth Des., 2021, 10.1021/acs.cgd.1c01005.

3. Shaozhe Shi, Xia Liao, Wanyu Tang, Pengwei Song, Fangfang Zou, Zuoze Fan, Fumin Guo, Guangxian Li. Ultralow dielectric constant polyarylene ether nitrile/polyhedral oligomeric silsesquioxanes foams with high thermal stabilities and excellent mechanical properties prepared by supercritical CO₂, Adv. Eng. Mater. 2021, 2100874.

4. Gui Wang, Xia Liao, Fangfang Zou, Pengwei Song, Wanyu Tang, Jianming Yang, Guangxian Li. Flexible TPU/MWCNTs/BN composites for frequency-selective electromagnetic shielding and enhanced thermal conductivity, Compos. Commun., 2021, 28, 100953.

5. Fangfang Zou, Jia Chen, Xia Liao , Pengwei Song, Guangxian Li. Efficient electrical conductivity and electromagnetic interference shielding performance of double percolated polymer composite foams by phase coarsening in supercritical CO₂, Compos. Sci. Technol., 2021, 213, 108895.

6. Shaojie Li, Xia Liao, Wei Xiao, Qiuyue Jiang, Guangxian Li. The improved foaming behavior of PLA caused by the enhanced rheology properties and crystallization behavior via synergistic effect of carbon nanotubes and graphene, J. Appl. Polym. Sci. 2021, 51874.

7. Fumin Guo, Xia Liao, Shaojie Li, Zhihui Yan, Wanyu Tang, Guangxian Li. Heat insulating PLA/HNTs foams with enhanced compression performance fabricated by supercritical carbon dioxide, J. Supercrit. Fluids, 2021, 177, 105344.

8. Jianming Yang, Xia Liao, Gui Wang, Jia Chen, Pengwei Song, Wanyu Tang, Fumin Guo, Feng Liu, Guangxian Li. Heterogeneous silicon rubber composite foam with gradient porous structure for highly absorbed ultra-efficient electromagnetic interference shielding, Compos. Sci. Technol., 2021, 206, 108663.

9. Jianming Yang, Xia Liao, Wanyu Tang, Gui Wang, Jia Chen, Tengfei Wang, Guangxian Li. Fabrication of a lightweight and flexible silicon rubber foams with ultra-efficient electromagnetic shielding and adjustable low reflectivity, J. Mater. Chem. C, 2020, 8, 147-157.

10. Shaojie Li, Taoyi Chen, Xia Liao, Weiqiang Han, Zhihui Yan, Junsong Li, Guangxian Li. The effect of macromolecular chain movement and interchain interaction on the crystalline nucleation and spherulites growth of PLA under high pressure CO₂, Macromolecules, 2020, 53, 312-322.

11. Jianming Yang, Xia Liao, Gui Wang, Jia Chen, Fumin Guo, Wanyu Tang, Wei Wang, Zhihui Yan, Guangxian Li. Gradient structure design of lightweight and flexible silicone rubber nanocomposite foam for efficient electromagnetic interference shielding. Chem. Eng. J., 2020, 390, 124589.

12. Jia Chen, Xia Liao, Shaojie Li, Wei Wang, Fumin Guo, Guangxian Li. A promising strategy for efficient electromagnetic interference shielding by designing a porous double-percolated structure in MWCNT/polymer-based composites. Composites Part A, 2020, 138, 106059.

13. Qiuyue Jiang, Xia Liao, Jianming Yang, Gui Wang, Jia Chen, Chenxu Tian, Guangxian Li. A two-step process for the preparation of thermoplastic polyurethane/graphene aerogel composite foams with multi-stage networks for electromagnetic shielding. Compos. Commun., 2020, 21, 100416.

14. Xinyu Tao, Jian Xiong, Xia Liao, Jingjun Zhu, Zhu An, Qi Yang, Yajiang Huang, Guangxian Li. Mechanism of Microstructural Change of High-Density Polyethylene Under Different Outdoor Climates in China. J. Polym. Environ., 2020, 28, 2616–2630.

15. Wei Wang, Xia Liao, Yusong He, Junsong Li, Qiuyue Jiang, Guangxian Li. Thermoplastic polyurethane/polytetrafluoroethylene composite foams with enhanced mechanical properties and anti-shrinkage capability fabricated with supercritical carbon dioxide. J. Supercrit. Fluids, 2020, 163, 104861.

16. Wanyu Tang, Xia Liao, Yuan Zhang, Shaojie Li, Gui Wang, Jianming Yang, Guangxian Li. Cellular structure design by controlling rheological property of silicone rubber in supercritical CO₂. J. Supercrit. Fluids, 2020, 164, 104913.

17. Shaozhe Shi, Yuan Zhang, Yong Luo, Xia Liao, Chenxu Tian, Wanyu Tang, Jianming Yang, Jia Chen, Guangxian Li. Reinforcement of mechanical properties of silicone rubber foam by functionalized graphene using supercritical CO₂ foaming technology, Ind. Eng. Chem. Res., 2020, 59, 22132-22143.

18. Zhihui Yan, Xia Liao, Guangjian He, Shaojie Li, Fumin Guo, Fangfang Zou, Guangxian Li. Green and high-expansion PLLA/PDLA foams with excellent thermal insulation and enhanced compressive properties, Ind. Eng. Chem. Res., 2020, 59, 19244-19251.

19. Wei Wang, Xia Liao, Fumin Guo, Gui Wang, Zhihui Yan, Feng Liu, and Guangxian Li. Facile Fabrication of Lightweight Shape Memory Thermoplastic Polyurethane/Polylactide Foams by Supercritical Carbon Dioxide Foaming. Ind. Eng. Chem. Res., 2020, 59, 7611-7623.

20. Lu Li; Xia Liao, Xingyue Sheng, Pan Liu, Zengheng Hao, Leilei He, Geng Qin, Influence of surface modified graphene oxide on the mechanical performance and curing kinetics of epoxy resin, Polym. Adv. Technol., 2020, 31(8), 1865-1874.

21. Zhihui Yan, Xia Liao, Guangjian He, Shaojie Li, Fumin Guo, Guangxian Li. A green method to widen the foaming processing window of PLA by introducing stereocomplex crystallites, Ind. Eng. Chem. Res., 2019, 58, 21466-21475.

22. Wanyu Tang, Xia Liao, Yuan Zhang, Junsong Li, Gui Wang, Guangxian Li. Mechanical-microstructure relationship and cellular failure mechanism of silicone rubber foam by cell microsturture designed in supercritical CO₂, J. Phys. Chem. C, 2019, 123, 26947−26956.

23. Gui Wang, Xia Liao, Jianming Yang, Wanyu Tang, Yuan Zhang, Qiuyue Jiang, Guangxian Li. Frequency-selective and tunable electromagnetic shielding effectiveness via the sandwich structure of silicone rubber/graphene composite, Compos. Sci. Techonol., 2019, 184, 107847-107855.

24. Junsong Li, Xia Liao, Qiuyue Jiang, Wei Wang, Guangxian Li. Creating orientated cellular structure in thermoplastic polyurethane through strong interfacial shear interaction and supercritical carbon dioxide foaming for largely improving the foam compression performance. J. Supercrit. Fluids, 2019, 153, 104577-104591.

25. Jianming Yang, Xia Liao, Junsong Li, Guangjian He, Yuan Zhang, Wanyu Tang, Gui Wang, Guangxian Li. Light-weight and flexible silicone rubber/MWCNTs/Fe₃O₄ nanocomposite foams for efficient electromagnetic interference shielding and microwave absorption. Compos. Sci. Technol., 2019, 181, 107670-107678.

26. Qiuyue Jiang, Xia Liao, Junsong Li, Jia Chen, Gui Wang, Jian Yi, Qi Yang, Guangxian Li. Flexible thermoplastic polyurethane/reduced graphene oxide composite foams for electromagnetic interference shielding with high absorption characteristic. Composites Part A, 2019, 123, 130-139.

27. Jia Chen, Xia Liao, Wei Xiao, Jianming Yang, Qiuyue Jiang, Guangxian Li. Facile and green method to structure ultralow-threshold and lightweight polystyrene/MWCNT composites with segregated conductive networks for efficient electromagnetic interference shielding. ACS Sustain. Chem. Eng., 2019, 7, 9904-9915.

28. Jia Chen, Jiangang Ye, Xia Liao, Shaojie Li, Wei Xiao, Qi Yang, Guangxian Li. Organic solvent free preparation of porous scaffolds based on the phase morphology control using supercritical CO₂. J. Supercrit. Fluids, 2019, 149, 88-96.

29. Weiqiang Han, Shaojie Li, Xia Liao, Bing He, Qi Yang, Guangxian Li. Confined crystallization morphology of poly(ε-caprolactone) block within poly(ε-caprolactone)-poly(_L-lactide) copolymers. Polym. Int., 2019, 68, 1992–2003.

30. Lu Li, Xia Liao, Xingyue Sheng, Zengheng Hao, Leilei He, Pan Liu, Hongbin Quan, Yi Zhang. Effect of structure regulation of hyper-branched polyester modified carbon nanotubes on toughening performance of epoxy/carbon nanotube nanocomposites. RSC Adv., 2019, 9, 12864-12876.

31. Wanyu Tang, Jianwei Bai, Xia Liao, Wei Xiao, Yong Luo, Qi Yang, Guangxian Li. Carbon nanotube-reinforced silicone rubber nanocomposites and the foaming behavior in supercritical carbon dioxide. J. Supercrit. Fluids, 2018, 141, 78-87.

32. Wei Xiao, Xia Liao, Shaojie Li, Jian Xiong, Qi Yang, Guangxian Li. The distinct nucleation of PS composites with deformity carbon-based nanoparticles as nucleating agent in supercritical CO₂ foaming process. Polym. Int., 2018, 67, 11, 1488-1501.

33. Jiangang Ye, Xia Liao, Wei Xiao, Shaojie Li, Qi Yang, Guangxian Li. The effects of molecular weight and supercritical CO₂ on the phase morphology of organic solvent free porous scaffolds. J. Supercrit. Fluids, 2018, 140, 279-289.

34. Wei Xiao, Xia Liao, Qiuyue Jiang, Yuan Zhang, Jia Chen, Qi Yang, Guangxian Li. Strategy to enhance conductivity of polystyrene/graphene composite foams via supercritical carbon dioxide foaming process. J. Supercrit. Fluids, 2018, 142, 52-63.

35. Weiqiang Han, Xia Liao, Bin He, Qi Yang, Guangxian Li. Disclosing the crystallization behavior and morphology of poly (ε-caprolactone) within poly (ε-caprolactone)/poly (_L-lactide) blends. Polym. Int., 2018, 67, 566-576.

36. Lu Li, Xia Liao, Zengheng Hao, Xingyue Sheng, Yi Zhang, Pan Liu. Investigation on cure kinetics of epoxy resin containing carbon nanotubes modified with hyperbranched polyester. RSC Adv., 2018, 8, 29830-29839.

37. Zengheng Hao, Lu Li, Xia Liao, Xingyue Sheng, Yi Zhang. Preparation and toughening performance investigation of epoxy resins containing carbon nanotubes modified with hyperbranched polyester. Polym. Bull., 2018, 75, 1013-576.

38. Junsong Li, Xia Liao, Qi Yang, Guangxian Li. Crystals in situ induced by supercritical CO₂ as bubble nucleation sites on spherulitic PLLA foam structure controlling. Ind. Eng. Chem. Res., 2017, 56, 11111-11124.

39. Jian Xiong, Xia Liao, Jingjun Zhu, Zhu An, Qi Yang, Guangxian Li. Natural weathering mechanism of isotatic polypropylene under different outdoor climates in China. Polym. Degrad. Stabil., 2017, 146, 212-222.

40. Junsong Li, Xia Liao, Weiqiang Han, Wei Xiao, Jiangang Ye, Qi Yang, Guangxian Li, Qianping Ran. Microcellular nanocomposites based on millable polyurethane and nano-silica by two-step curing and solid-state supercritical CO₂ foaming: preparation, high-pressure viscoelasticity and mechanical properties. J. Supercrit. Fluids, 2017, 130, 198-209.

41. Jianwei Bai, Xia Liao, Erbo Huang, Yong Luo, Qi Yang, Guangxian Li. Control of the cell structure of microcellular silicone rubber/nanographite foam for enhanced mechanical performance. Mater. Design, 2017, 133, 288-298.

42. Erbo Huang, Xia Liao, Yunchuan He, Bin He, Qi Yang, Guangxian Li. A novel route to the generation of porous scaffold based on the phase morphology control of co-continuous poly(ε-caprolactone)/polylactide blend in supercritical CO₂. Polymer, 2017, 118, 163-172.

43. Weiqiang Han, Xia Liao, Qi Yang, Guangxian Li, Bin He, Wenli Zhu, Zengheng Hao. Crystallization and morphological transition of poly(L-lactide)-poly(ε-caprolactone) diblock copolymers with different block length ratios. RSC Adv., 2017, 7, 22515-22523.

44. Shaojie Li, Guangjian He, Xia Liao, Chul B. Park, Qi Yang, Guangxian Li. Introduction of long-chain branching structure by ultraviolet-induced reactive extrusion to improve cell morphology and processing properties of polylactide foam. RSC Adv., 2017, 7, 6266-6277.