Presentation Information

[18a-PB1-30]Fabrication of n-type CNT/perovskite composite yarns with crown ether complex doping

〇Yudai Iwata1, Hiroki Tanaka1, Aghnia Heriyanto1, Ryota Fukuzawa1, Hiroaki Benten1, Masakazu Nakamura1 (1.NAIST)

Keywords:

Carbon nanotube,Thermoelectric conversion,Perovskite

Lightweight and flexible CNT spun yarn shows promise as a wearable thermoelectric material. In this study, we applied KOH doping stabilized with crown ether complexes to CNT/perovskite composite yarn to investigate atmospheric-stable n-type doping. The composite yarn was fabricated using a two-step immersion method, and n-type doping was confirmed at KOH/crown ether concentrations of 0.05 mol/L or higher. Stability and comparisons with other dopants will be reported on the day.