IMX Seminar Series - Fibers (virtual)

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Event details

Date 14.11.2022
Hour 13:1514:15
Speaker Prof. Lei Wei, Nanyang Technological University, Singapore
Location Online
Category Conferences - Seminars
Event Language English
Thermally Drawn Advanced Functional Fibers for Wearable Electronics
Thermally drawn multi-functional fibers have emerged as a new yet promising route to enable unprecedented development in information technology. By adopting the well-developed preform-to-fiber manufacturing technique, a broad range of functional materials can be seamlessly integrated into a single fiber at kilometer length to deliver sophisticated functions. Here, we present the recent development of thermally drawn advanced functional fibers, from the fundamentals to in-fiber device demonstration. Especially, the integration of semiconductor materials into fiber geometries provides a unique route to introduce new functionalities into the existing fiber technologies. The main fabrication approaches to produce these fibers are summarized. Also, the prospects and applications of this new class of fibers are discussed.
  • Reference to 2 papers that are central / most important to your talk. This helps students to prepare and dive into your subject deeper.
  1. J. Zhang, T. Zhang, H. Zhang, Z. Wang, C. Li, Z. Wang, K. Li, X. Huang, M. Chen, Z. Chen, Z. Tian, H. Chen, L. Zhao, and L. Wei, Single-crystal SnSe thermoelectric fibers via laser-induced directional crystallization: from 1D fibers to multi-dimensional fabrics, Advanced Materials 32, 2002702 (2020).
  2. M. Chen, Z. Wang, Q. Zhang, Z. Wang, W. Liu, M. Chen, and L. Wei, Self-powered multifunctional sensing based on super-elastic fibers by soluble-core thermal drawing, Nature Communications 12, 1416 (2021).
Bio: Dr. Lei Wei is an Associate Professor at Nanyang Technological University in Singapore. He currently serves as the Director of the Centre for Optical Fibre Technology (COFT) at Nanyang Technological University.  He received the B.E. degree from the Wuhan University of Technology in 2005 and the Ph.D. degree from the Technical University of Denmark in 2011. Then he joined the Massachusetts Institute of Technology as a postdoctoral associate. In 2014, he joined the Nanyang Technological University in Singapore as a Nanyang Assistant Professor. In 2019, he was promoted to Associate Professor with tenure. His main research interests are fiber-based devices, multi-functional fibers, bio-fiber interfaces, and in-fiber energy generation and storage. He also serves as the chairman of the IEEE Photonics Society Singapore Chapter and the chair of the Optica (formerly OSA) Singapore Section.
 

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Practical information

  • General public
  • Free

Organizer

  • Maartje Bastings & Anirudh Natarajan

Contact

  • Maartje Bastings & Anirudh Natarajan

Tags

https://dr.ntu.edu.sg/cris/rp/rp01088 imxseminars

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