Recent advances in thermoelectric materials

C Gayner, KK Kar - Progress in Materials Science, 2016 - Elsevier
Thermoelectric materials are crucial in renewable energy conversion technologies to solve
the global energy crisis. They have been proven to be suitable for high-end technological …

[HTML][HTML] Low-cost and environmentally benign selenides as promising thermoelectric materials

TR Wei, CF Wu, F Li, JF Li - Journal of Materiomics, 2018 - Elsevier
Developing high-efficiency materials with earth-abundant and low-toxicity elements has
become a popular trend in the field of thermoelectrics. Among these compounds, oxides and …

Enhanced thermoelectric performance of PbSe-graphene nanocomposite manufactured with acoustic cavitation induced defects

C Gayner, R Sharma, I Malik, M Kumar, S Singh… - Nano Energy, 2022 - Elsevier
An order of magnitude rise in the thermoelectric (TE) performance of the PbSe, a scalable
and easy-to-manufacture TE material, has been achieved by incorporating reduced …

Role of graphene oxide in modifying magnetism in α-Fe2O3 nanoparticles: Raman and magnetization studies

S Biswal, DS Bhaskaram, G Govindaraj - Materials Chemistry and Physics, 2021 - Elsevier
In this report, we discuss structure and temperature-dependent magnetic properties of α-Fe
2 O 3 nanoparticles and α-Fe 2 O 3/graphene oxide nanocomposite synthesized using …

Improved electrical conductivity and thermoelectric performance of ZnO by doping with NaCl and CdO

C Gayner - Chemical Engineering Journal, 2021 - Elsevier
ZnO is a promising thermoelectric (TE) material for high-temperature applications; however,
its TE performance is limited by strong coupling between the electrical and thermal transport …

Effects of Ni doping induced band modification and Ni3Se2 nanoinclusion on thermoelectric properties of PbSe

C Gayner, R Sharma, MK Das, KK Kar - Journal of Alloys and Compounds, 2017 - Elsevier
The electrical and thermal transport properties of Ni-doped PbSe (PbSe: Ni x; 0.01≤ x≤
0.06) have been studied. Further, the complex crystal chemistry of Pb-substitutional …

Eco-friendly synthesis of an α-Fe 2 O 3/rGO nanocomposite and its application in high-performance asymmetric supercapacitors

S Rahaman, A Raza, AR Lone, M Muaz… - Physical Chemistry …, 2024 - pubs.rsc.org
This work presents an innovative and environmentally friendly biological synthesis approach
for producing α-Fe2O3 nanoparticles (NPs) and the successful synthesis of α …

Exploring the doping effects of copper on thermoelectric properties of lead selenide

C Gayner, R Sharma, I Mallik, MK Das… - Journal of Physics D …, 2016 - iopscience.iop.org
In this work, we have explored the effect of dopant concentration (copper (Cu)) on the
thermoelectric performance of Cu doped lead selenide (Pb 1− x Cu x Se (0⩽ x⩽ 0.1)). With …

Boost in room temperature thermoelectric performance of PbSe: Alx through band modification and low densification

C Gayner, R Sharma, MK Das, KK Kar - Journal of Applied Physics, 2016 - pubs.aip.org
Optimization of the transport properties of PbSe to maximize its thermoelectric performance
at room temperature has been achieved through a combination of elemental doping and low …

Thermoelectric power factor of Ge1-xSnx thin films

A Portavoce, H Khelidj, N Oueldna, S Amhil… - Materialia, 2020 - Elsevier
The Seebeck coefficients (α) and the power factors of 100 nm-thick Ge 1-x Sn x films grown
by magnetron sputtering were studied versus Sn composition (0.09≤ x≤ 0.15) in the 220 …