u 个人简介
夏天,女,博士,副教授,硕士生导师,重庆理工大学青年英才、士继英才(青年拔尖人才)。2008年6月获四川大学材料加工工程专业学士学位,2013年6月获四川大学材料加工工程专业博士学位(硕博连读)。2011.10-2012.11日本京都大学化学研究所联合培养博士,2023年英国华威大学访问学者。2013.07-2015.12重庆理工大学材料科学与工程学院讲师,2015年12月评为副教授。
船舰用超高阻隔高分子材料技术重庆市工业和信息化重点实验室学术委员会委员,重庆英才——“环境友好高分子材料创新创业团队”骨干成员。长期从事多相体系的结构调控及性能研究,发表SCI论文40余篇,以一作/通讯作者身份在Macromolecules、Construction and Building Materials等国际主流期刊上发表SCI论文20余篇,以项目负责人身份主持国家自然科学基金、重庆市自然科学基金、重庆市教委科学技术研究等多项科研项目,与企业开展沥青路面材料研发项目合作,获2020年中国公路学会科学技术二等奖。
u 研究领域
聚合物基纳米复合材料
聚合物改性沥青等路面材料
多相复合体系的微观结构设计及性能调控
u 代表性科研项目
1、纳米粒子填充动力学不对称的高分子共混物薄膜的结构及稳定性研究,国家自然科学基金,2015.01-2017.12. (主持)
2、原位聚合聚氨酯与纳米填料同步复合改性沥青的研究,中国博士后科学基金,2022.07. (主持)
3、TPU/CNTs 复合改性沥青中的双逾渗网络构筑及导电-路用性能协同优化,重庆市自然科学基金面上项目,2022.08-2025.07. (主持)
4、基于废纸纤维制备绿色低碳改性沥青的研究,重庆市教委项目,2022.10-2025.09. (主持)
5、以 PLLA/PVME薄膜为过渡基底的高质量石墨烯转移技术研究,重庆市教委项目,2019.10-2022.09. (主持)
u 科研成果
代表性论文
[1] Zhongli Wang, Tian Xia*, et.al. Effect of polyurethane addition on the dynamic mechanical properties ofcement emulsified asphalt, Construction and Building Materials, 2023, 401: 132693.(SCI一区,Top期刊)
[2] Tian Xia*, Xiang Chen, et.al. Key role of network formation in Rutting, fatigue and brittle performance of bitumen/PEG/MDI/SiO2 composites, Construction and Building Materials, 2021, 296: 123937.(SCI一区,Top期刊)
[3] Tian Xia*, Xiang Chen, et.al. Influence of hydrophilic nanosilica premixing method on the property of isocyanate-based polymer modified bitumen. Construction and Building Materials. 2021; 275:122174.(SCI一区,Top期刊)
[4] Tian Xia*, Xiang Chen, et.al. Effect of annealing method and chemical reaction on the structure and properties of polyethylene/polyethylene glycol modified bitumen. Construction and Building Materials. 2021; 269:121228. (AIE key scientific article in civil engineering)(SCI一区,Top期刊)
[5] Tian Xia*, Wenqiang Chen, et.al. Effect of PEG loading on the rheological stability of bitumen/PE/PEG blends based on network structure evolution. Construction and Building Materials. 2020; 237:117696. (SCI一区,Top期刊)
[6] Tian Xia*, Longmei Zhou, et.al. Rheology and thermal stability of polymer modified bitumen with coexistence of amorphous phase and crystalline phase. Construction and Building Materials. 2018; 178:272-279.(SCI一区,Top期刊)
[7] Tian Xia*, Yaping Qin, et.al. Viscoelastic phase separation and crystalline-to-amorphous phase transition in bitumen/SBS/PE blends. Polymer. 2018; 155:129-135.
[8] Tian Xia*, Longmei Zhou, et.al. SBS modified bitumen in the presence of hydrophilic or hydrophobic silica nanoparticles. Construction and Building Materials. 2017; 153:957-964.(SCI一区,Top期刊)
[9] Tian Xia*, Jianhui Xu, et al. Viscoelastic phase behavior in SBS modified bitumen studied by morphology evolution and viscoelasticity change. Construction and Building Materials. 2016; 105:589-594.(SCI一区,Top期刊)
Tian Xia, Yajiang Huang*, et.al. The Molecular Mechanism of the Morphology Change in PS/PVME/Silica Blends Based on Rheology. Macromolecules. 2013; 46(20):8323-8333.(SCI一区,Top期刊)
[10] Tian Xia, Hiroki Ogawa*, et.al. Dewetting Process of Deuterated Polystyrene and Poly (vinyl methyl ether) Blend Thin Films via Phase Separation. Macromolecules. 2013; 46(11):4540-4547.(SCI一区,Top期刊)
代表性授权专利
1、一种石墨烯转移方法,ZL202210037672.4,2023,排名1/8.
2、一种掺有废纸纤维的改性沥青及其制备方法,ZL 202210493815.2,2023,排名1/5.
3、一种提高PLLA/PMMA相容性及结晶度的复合材料及其制备方法,ZL201911039377.7,2023,排名1/4.
4、一种高温抗车辙改性沥青及其制备方法,ZL201910208975.6,2021,排名1/5.
u 联系方式
E-mail:xiatian@cqut.edu.cn