Abstract Calcium cobaltite Ca3Co4− xO9+ δ (CCO) is a promising p‐type thermoelectric
(TE) material for high‐temperature applications in air. The grains of the material exhibit …

The commercial application of Ca3Co4O9 ceramics at high temperatures is greatly restricted
due to poor thermoelectric properties. One of the approaches to enhance the performance of …

Abstract Plate-like Ca 3 Co 4 O 9 microcrystal particles were synthesized by molten salt
synthesis. Denser Ca 3 Co 4 O 9 thermoelectric ceramics were fabricated by utilizing …

Nanocomposites of ultra-thin copper oxide nanosheets (CuO NSs) and single-wall carbon
nanotubes (SWCNTs) were produced and studied for their thermoelectric (TE) properties …

Thermoelectric generators are very attractive devices for waste heat energy harvesting as
they transform a temperature difference into electrical power. However, commercially …

In this work, the thermoelectric material calcium cobaltite Ca 3 Co 4 O 9 (CCO), a promising
p-type conducting thermoelectric oxide with anisotropic properties, was processed by the …

Environmental pollution, global warming and increasing energy demands are urgent
challenges facing society. Governments all over the world have set a national policy target …

Artificially tilted multilayer thermoelectric devices (ATMTDs) have attracted growing attention
due to their ease in miniaturization and high flexibility in device design. However, most of …

Calcium cobaltite (Ca 3 Co 4 O 9) is considered as one of the most promising thermoelectric
p-type oxides for energy harvesting applications at temperatures above 500 C. It is …

Oil fly ash has been reported to be suitable for producing low-cost carbon nanotubes
(CNTs). These CNTs exhibit zigzag curved walls with an almost bamboo-like structure …