BiCuSeO thermoelectrics: an update on recent progress and perspective

X Zhang, C Chang, Y Zhou, LD Zhao - Materials, 2017 - mdpi.com
A BiCuSeO system has been reported as a promising thermoelectric material and has
attracted great attention in the thermoelectric community since 2010. Recently, several …

Improved thermoelectric performance of BiCuSeO by Ag substitution at Cu site

MU Farooq, S Butt, K Gao, XL Pang, X Sun… - Journal of Alloys and …, 2017 - Elsevier
BiCuSeO oxyselenide-based thermoelectric materials are attracting much attention due to
their ultra-low intrinsic thermal conductivity (ĸ) and moderate Seebeck coefficient (S) …

[HTML][HTML] Crystal structure and thermoelectric transport properties of Cu− deficient BiCuSeO oxyselenides

DH Kim, HY Hong, JK Lee, SD Park, K Park - Journal of Materials Research …, 2020 - Elsevier
Abstract Bi 0.925 Ca 0.075 Cu 1− x SeO (x= 0–0.10) samples were fabricated by combining
a two–step solid–state reaction with spark plasma sintering, and the effect of Cu vacancies …

Substituting copper with silver in the BiMOCh layered compounds (M= Cu or Ag; Ch= S, Se, or Te): crystal, electronic structure, and optoelectronic properties

J Gamon, D Giaume, G Wallez, JB Labégorre… - Chemistry of …, 2018 - ACS Publications
The synthesis of BiAgOCh (Ch= S or Se) compounds has been successfully achieved via
the ion exchange of copper with silver in aqueous solutions, starting from the copper parent …

p-type to n-type conductivity transition in thermoelectric CoSbS

HS Kousar, D Srivastava, AJ Karttunen, M Karppinen… - APL Materials, 2022 - pubs.aip.org
We demonstrate a p-type to n-type conductivity transition for thermoelectric CoSbS achieved
by precisely controlling the sulfur vapor pressure during the sample synthesis. The p–n …

Enhanced thermoelectric performance of variable-valence element Sm-doped BiCuSeO oxyselenides

H Kang, X Zhang, Y Wang, J Li, D Liu, Z Chen… - Materials Research …, 2020 - Elsevier
Here, the effects of variable-valence element Sm doping on the thermoelectric performance
of BiCuSeO are studied. The Bi 1-x Sm x CuSeO (x= 0, 0.025, 0.05, and 0.10) oxyselenides …

Improvement of thermoelectric and mechanical properties of BiCuSeO-based materials by SiC nanodispersion

B Feng, G Li, X Hu, P Liu, R Li, Y Zhang, Y Li… - Journal of Alloys and …, 2020 - Elsevier
Thermoelectric materials have great application prospects in the fields of micro-refrigeration,
waste heat utilization and catalysis, and BiCuSeO is one of the oxide thermoelectric …

Semiconducting BiOCuSe Thermoelectrics and Its Metallic Derivative Bi2YO4Cu2Se2

TL Chou, GC Tewari, TS Chan, YY Hsu… - European Journal of …, 2015 - Wiley Online Library
ZrCuSiAs‐type mixed‐anion oxychalcogenides and oxypnictides form a massive family of
functional materials readily tailored to host diverse transport properties. Here we investigate …

Efficacies of dopants in thermoelectric BiOCuSe

TL Chou, GC Tewari, D Srivastava, A Yamamoto… - Materials Chemistry and …, 2016 - Elsevier
Moderately-doped BiOCuSe-based materials are actively investigated worldwide as new
promising candidates for intermediate-temperature thermoelectric power generation. Here …

Enhanced thermoelectric properties and electronic structures of p-type BiCu1− xAgxSeO ceramics

Y Sun, C Zhang, C Cao, J Fu, L Peng - Ceramics International, 2017 - Elsevier
The thermoelectric properties and electronic structures were investigated on p-type BiCu 1-x
Ag x SeO (x= 0, 0.02, 0.05, 0.08) ceramics prepared using a two-step solid state reaction …