A comprehensive review on the preparation and applications of delafossite CuAlO2 optoelectronic functional materials

JX Zhang, ZY Zhao - Materials Science in Semiconductor Processing, 2023 - Elsevier
The demand for advanced optoelectronic functional materials is rapidly growing due to
globalization and environmentally-friendly practices. Delafossite CuAlO 2 is a promising …

Transparent p-type semiconductors: copper-based oxides and oxychalcogenides

N Zhang, J Sun, H Gong - Coatings, 2019 - mdpi.com
While p-type transparent conducting materials (TCMs) are crucial for many optoelectronic
applications, their performance is still not satisfactory. This has impeded the development of …

[Bi]:[Te] Control, Structural and Thermoelectric Properties of Flexible Bi x Te y Thin Films Prepared by RF Magnetron Sputtering at …

P Nuthongkum, R Sakdanuphab, M Horprathum… - Journal of Electronic …, 2017 - Springer
In this work, flexible Bi x Te y thin films were prepared by radio frequency (RF) magnetron
sputtering using a Bi 2 Te 3 target on polyimide substrate. The effects of sputtering …

Preparation and thermoelectric properties of CuAlO2 compacts by tape casting followed by SPS

L Hao, Y Zhang, R Kubomura, S Ozeki, S Liu… - Journal of Alloys and …, 2021 - Elsevier
We applied a novel method of tape casting followed by spark plasma sintering (SPS) to
prepare CuAlO 2 compacts. During the tape casting process, plate-like Al 2 O 3 particles …

Room-temperature power factor of CuAlO2 composite tablets enhanced by MWCNTs

L Ma, C Dong, W Li, Q Su, J Zhou, E Xie, W Lan - Current Applied Physics, 2022 - Elsevier
CuAlO 2 with high theoretical thermoelectric performance has potential applications in
thermal energy conversion. Herein, multi-wall carbon nanotubes (MWCNTs)/CuAlO 2 …

Enhancing the electrical conductivity and thermoelectric figure of merit of the p-type delafossite CuAlO2 by Ag2O addition

S Pantian, R Sakdanuphab, A Sakulkalavek - Current Applied Physics, 2017 - Elsevier
Abstract (CuAlO 2) 1-x (Ag 2 O) x specimens with 0≤ x≤ 0.06 were prepared through the
sintering of mixtures of CuO, Al 2 O 3 and Ag 2 O powders at 1373 K. Hall effect, Seebeck …

CuAlO2 thermoelectric compacts by SPS and thermoelectric performance improvement by orientation control

L Hao, N Feng, Y Jin, Y Lu - Ceramics International, 2017 - Elsevier
Abstract We fabricated CuO/Al 2 O 3 green compacts from plate-like Al 2 O 3 and granular
CuO powders by multi-press forming and investigated the alumina orientation using …

Synergetic improvement strategy on thermoelectric performance of CuAlO2 compacts

L Hao, Y Toyama, N Feng, Y Jin, Y Lu - Ceramics International, 2019 - Elsevier
Abstract We fabricated Sr and Ca-doped CuAlO 2 compacts from the mixed powder of CuO,
Cu 2 O, Al 2 O 3, and SrO or CaO by multi-pass hot pressing followed by spark plasma …

Improvement in electrical properties of thermoelectric CuAlO2 ceramics aided by aluminosilicate glass

B Ma, M Zhu, M Zheng, Y Hou - International Journal of Applied …, 2018 - Wiley Online Library
Delafossite CuAlO2 (CAO) ceramics were fabricated by the solid‐state route, using
aluminosilicate glass powders as a sintering aid to improve the sintering ability and …

Oxide thermoelectric materials

D Ekren, F Azough, R Freer - Thermoelectric energy conversion, 2021 - Elsevier
Oxide thermoelectrics have attracted increasing interest over the past decade because of
their high-temperature stability, lower cost and weight, and dependence on more …