• Title/Summary/Keyword: Chalcogen nanoparticle

Search Result 1, Processing Time 0.013 seconds

Thermoelectric Characteristics of a Thermoelectric Module Consisting of Chalcogenide Nanoparticles and Glass Fibers (칼코제나이드 나노입자와 유리섬유를 이용하여 제작된 열전모듈의 발전 특성)

  • Ryu, Hohyeon;Cho, Kyoungah;Choi, Jinyoung;Kim, Sangsig
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
    • /
    • v.28 no.4
    • /
    • pp.257-261
    • /
    • 2015
  • In this study, we fabricated a thermoelectric module made of nanoparticles (NPs) and glass fibers investigated its thermoelectric characteristics. P-type HgTe and n-type HgSe NPs synthesized by colloidal method were used as thermoelectric materials and glass fibers were used as spacers between the hot and cold electrodes of the thermoelectric module. In the module, the average Seebeck coefficients of the HgTe and HgSe NPs were 1260 and $-628{\mu}V/K$, respectively. The p-n module generated about a voltage of 11.9 mV and showed a power density of $1.6{\times}10^{-5}{\mu}W/cm^2$ at a temperature difference of 7.5 K.