Enhancement of the thermoelectric performance via defect formation and device fabrication for Cu 26 Ti 2 (Sb,Ge) 6 S 32 colusite

Journal of Materials Chemistry A 2026 Open access

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Authors: Koichiro Suekuni, Mei Yamamoto, Susumu Fujii, Pierric Lemoine, Philipp Sauerschnig, M. Ohta, Emmanuel Guilmeau, Michitaka Ohtaki
DOI: 10.1039/d5ta08599c
Cited by: 2
References: 56

Abstract

Sulphur deficiency in colusite results in the formation of interstitial defects within the sphalerite-like framework, thereby leading to enhanced thermoelectric performance.

Fields of Study & Subjects

Advanced Thermoelectric Materials and Devices Semiconductor materials and interfaces Copper-based nanomaterials and applications

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
12
Pages
6934–6942
Publication date
1 January 2026
Language
EN