新闻与活动 活动信息

工学院学术研讨会Engineering Colloquium: Structural Characterization and Device Design of Animal Silks

时间

2021年6月11日(周五)
下午2:30-4:00

地点

西湖大学云栖校区2号楼611室

主持

西湖大学工学院PI 郭成辰

受众

全体师生

分类

学术与研究

工学院学术研讨会Engineering Colloquium: Structural Characterization and Device Design of Animal Silks

时间2021611日(周五)下午2:30-4:00

Time11 June, Friday 2021, 2:30-4:00 PM

地点:西湖大学云栖校区2号楼611

Venue: Room 611, 6F, Building 2, Yunqi Campus

主持人:西湖大学工学院PI 郭成辰

Host: Dr. Chengchen Guo, PI of School of Engineering, Westlake University

主讲嘉宾/Speaker

凌盛杰教授,上海科技大学

Prof. Shengjie LingShanghaiTech University


主讲人简介/Biography:

Dr. Ling obtained his PhD degree from Fudan University in 2014. During his PhD study, he was a visiting PhD student at ETH Zürich from 2012 to 2013. After completing his PhD study, he did postdoctoral training at MIT and Tufts University with Prof. Markus Buehler and Prof. David Kaplan. In 2017, he joined School of Physical Science and Technology at ShanghaiTech University as an independent PI. He is the leader of the “Biomateriomics Group”. His primary research interests are “structure-property-function” relationships and self-assembly behaviors of natural and synthetic structural materials and developing bioinspired & biomimetic materials and bio-nanomaterials for environmental, energy and biomedical applications. He has published more than 50 papers as first/corresponding authors in high-impact journals, including Nat. Rev. Mater., Chem. Rev., Nat. Commun., Sci. Adv., Adv. Mater., ACS Nano, Adv. Funct. Mater., Matter, Macromolecules. Five papers were selected as journal covers. He has also obtained two China patents and filed two PCT patents and four China patents. In 2018, he has been elected to Early Career Board at the Journal “ACS Biomaterials Science & Engineering” and appointed as an executive council member for the “Modification of Fiber Materials and Composite Technology” session, Chinese Materials Research Society.


讲座摘要/Abstract:

A typical feature of animal silk fibers, including spider silk and silkworm silk that distinguishes them from synthetic fibers is their naturally optimized hierarchical mesoscopic structures such as nanocrystals, nanofibers, and microfibers. These mesoscopic structures not only endow the animal silks with excellent mechanical properties, but also provide an inspiration paradigm for the design of high-performance functional fibers. In recent years, we have utilized synchrotron infrared spectroscopy and small-angle/wide-angle X-ray scattering techniques to systematically characterize the multi-scale structure-property relationship of animal silks. Furthermore, properties of animal silks including dynamic mechanical behavior, humidity response and fracture prevention were thoroughly investigated. Inspired by the multi-scale structure design and unique mechanical properties of animal silks, a series of biomimetic methods were developed for novel silk-based functional device design.


讲座联系人/Contact:

工学院办公室

戴老师 daixueping@westlake.edu.cn