MRS Meetings and Events

 

EN06.02/EN03.02.03 2024 MRS Spring Meeting

High-Performance CNT-Based Green Thermoelectric Composites and Device

When and Where

Apr 23, 2024
2:30pm - 2:45pm

Room 333, Level 3, Summit

Presenter

Co-Author(s)

Siqi Liu1,Chaobin He1,2

National University of Singapore1,Institute of Materials Research and Engineering (IMRE)2

Abstract

Siqi Liu1,Chaobin He1,2

National University of Singapore1,Institute of Materials Research and Engineering (IMRE)2
Thermoelectric (TE) materials and devices which can harvest electricity in the low-temperature range from the temperature difference of human body and surroundings therefore attracts great attention. However, conventional TE devices are mainly assembled on general plastics, where materials for TE legs assembly normally are costly and scarce and environmentally damaging. Therefore, development of environmenal-friendly TE materials and devices attracts huge attention in perspective of sustainablility. Biodegradable composites are termed as green composites and effectively used as sustainable alternative. In this work, CNT/polycaprolactone (PCL) composites were fabricated. Beside the biodegradability, the composites showed enhanced TE properties with the exisitence of PCL with nearly 4 times power factor increase compared with neat CNT. This work provides a novel strategy for high-performance green TE composites for sustainable future.

Symposium Organizers

David Cahen, Weizmann Institute and Bar-Ilan University
Jihye Kim, Colorado School of Mines
Clara Santato, Ecole Polytechnique de Montreal
Anke Weidenkaff, Technical University of Darmstadt

Publishing Alliance

MRS publishes with Springer Nature