Thermoelectric (TE) materials are able to generate power from waste heat and thereby
provide an alternative source of sustainable energy. Calcium cobaltite is a promising p-type …

Bismuth telluride has been the only commercial thermoelectric candidate, but the n-type
sintered material lags well behind the p-type one in the zT value, which severely limits the …

We are reporting the effect of thickness on the Seebeck coefficient, electrical conductivity
and power factor of Ca3Co4O9 thin films grown on single-crystal Sapphire (0001) substrate …

Calcium cobaltite (Ca3Co4O9) is a promising p-type thermoelectric oxide material. Here, we
present an approach to optimize the thermoelectric performance of Ca3Co4O9 by …

At present, huge research efforts are dedicated to improve the efficiency of thermoelectric
(TE) materials. Nanostructuring is one of the suggested methods to improve their TE …

Introduction of porous structure is a feasible and promising method for improving
thermoelectric performances for thermoelectric materials. Meanwhile, the uniformity of pores …

In the information society, carrying devices such as smartphones and tablets is crucial, and
ensuring their power supply is essential. Furthermore, from the perspective of energy …

Highly textured dense Ca 3− x Y x Co 4 O 9+ δ (0≤ x≤ 0.3) samples were fabricated by
combining sol− gel process with spark plasma sintering (SPS). Y 3+ substitution for Ca 2+ …

Abstract Ca 3 Co 4 O 9+ δ ceramic is a potential p-type thermoelectric material for high
temperature applications, however, its thermoelectric performance is limited by the strongly …

Microstructures and thermoelectric properties of porous Ca 3 Co 4 O 9 ceramics were
investigated, which were prepared by tert-butanol alcohol (TBA)-based freeze casting …