journal article·2024-03Open access

Weak electron-phonon coupling contributing to enhanced thermoelectric performance in n-type TiCoSb half-Heusler alloys

Ajay Kumar Verma, Shamma Jain, Kishor Kumar Johari, Christophe Candolfi, Bertrand Lenoir, S.R. Dhakate, Bhasker Gahtori

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Advanced Thermoelectric Materials and Devices · Heusler alloys: electronic and magnetic properties · Chalcogenide Semiconductor Thin Films

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (58)

Show source-provided references
1. Advances in thermoelectric materials research: looking back and moving forward10.1126/science.aak9997 ↗
2. A comprehensive review of thermoelectric generators: technologies and common applications10.1016/j.egyr.2019.12.011 ↗
3. CoSb3 based thermoelectric elements pre-requisite for device fabrication10.1016/j.solidstatesciences.2022.106900 ↗
4. Structural, electronic and thermoelectric properties of Bi2Se3 thin films deposited by RF magnetron sputtering10.1007/s11664-022-09498-7 ↗
5. Advanced thermoelectric design: from materials and structures to devices10.1021/acs.chemrev.0c00026 ↗
6. A comprehensive review on Bi2Te3-based thin films: thermoelectrics and beyond
7. Thermoelectric properties of n-type ZrNiPb-based half-Heuslers10.1021/acs.chemmater.6b04898 ↗
8. Promoting SnTe as an eco‐friendly solution for p‐PbTe thermoelectric via band convergence and interstitial defects10.1002/adma.201605887 ↗
9. Lattice expansion enables interstitial doping to achieve a high average ZT in n-type PbS
10. Dense dislocation arrays embedded in grain boundaries for high-performance bulk thermoelectrics10.1126/science.aaa4166 ↗
11. Vacancy-induced dislocations within grains for high-performance PbSe thermoelectrics
12. Phonon scattering by nanoscale twin boundaries10.1016/j.nanoen.2016.12.026 ↗
13. Enhancing the figure of merit of heavy‐band thermoelectric materials through hierarchical phonon scattering10.1002/advs.201600035 ↗
14. Strategies for manipulating phonon transport in solids10.1021/acsnano.0c10411 ↗
15. High performance thermoelectrics from earth-abundant materials: enhanced figure of merit in PbS by second phase nanostructures10.1021/ja208658w ↗
16. Charge carrier concentration optimization of thermoelectric p-type half-Heusler compounds10.1063/1.4916526 ↗
17. Optimization of the carrier concentration in phase-separated half-Heusler compounds10.1039/C4TA03000A ↗
18. Superparamagnetic enhancement of thermoelectric performance10.1038/nature23667 ↗
19. Coupling of charge carriers with magnetic entropy for power factor enhancement in Mn doped Sn 1.03 Te for thermoelectric applications10.1039/C8TC00788H ↗
20. Conduction band engineering of half-Heusler thermoelectrics using orbital chemistry10.1039/D1TA09377K ↗
21. Band engineering of thermoelectric materials10.1002/adma.201202919 ↗
22. Lithium doping to enhance thermoelectric performance of MgAgSb with weak electron–phonon coupling10.1002/aenm.201502269 ↗
23. Complex thermoelectric materials10.1038/nmat2090 ↗
24. Predicting high thermoelectric performance of ABX ternary compounds NaMgX (X= P, Sb, As) with weak electron–phonon coupling and strong bonding anharmonicity10.1039/C6TC00461J ↗
25. Weak electron–phonon coupling contributing to high thermoelectric performance in n-type PbSe10.1073/pnas.1111419109 ↗
26. Unveiling the phonon scattering mechanisms in half-Heusler thermoelectric compounds10.1039/D0EE03014G ↗
27. In Situ Evolution of Secondary Metallic Phases in Off-Stoichiometric ZrNiSn for Enhanced Thermoelectric Performance10.1021/acsami.2c03065 ↗
28. The charge carrier density modulation in off-stoichiometric ZrNiSn leads to enhanced thermoelectric performance10.1016/j.ceramint.2023.05.190 ↗
29. High efficiency Half-Heusler thermoelectric materials for energy harvesting10.1002/aenm.201500588 ↗
30. Half-Heusler compounds: novel materials for energy and spintronic applications10.1088/0268-1242/27/6/063001 ↗
31. Advances in half-Heusler alloys for thermoelectric power generation10.1039/D1MA00707F ↗
32. Engineering half-Heusler thermoelectric materials using Zintl chemistry10.1038/natrevmats.2016.32 ↗
33. Temperature dependent n‐type self doping in nominally 19–electron Half‐Heusler thermoelectric materials.10.1002/aenm.201801409 ↗
34. Role of sintering temperature on electronic and mechanical properties of thermoelectric material: a theoretical and experimental study of TiCoSb half-Heusler alloy10.1016/j.matchemphys.2022.125854 ↗
35. Enhanced thermoelectric performance in the p-type half-Heusler (Ti/Zr/Hf) CoSb 0.8 Sn 0.2 system via phase separation10.1039/C4CP02561J ↗
36. Realization of band convergence in p-Type TiCoSb Half-Heusler alloys significantly enhances the thermoelectric performance10.1021/acsami.2c16721 ↗
37. Coupling of electronic transport and defect engineering substantially enhances the thermoelectric performance of p-type TiCoSb HH alloy10.1016/j.jallcom.2023.169416 ↗
38. Approaching the minimum lattice thermal conductivity in TiCoSb half-Heusler alloys by intensified point-defect phonon scattering10.1039/D3MA00923H ↗
39. Enhanced thermoelectric performance of n-type TiCoSb half-Heusler by Ta doping and Hf alloying10.1007/s12598-020-01569-0 ↗
40. Recent developments of the program FULLPROF, in commission on powder diffraction (IUCr)
41. Contrasting role of bismuth doping on the thermoelectric performance of VFeSb half-Heusler10.1016/j.jallcom.2022.164623 ↗
42. Enhanced thermoelectric properties of YbZn2Sb2− xBix through a synergistic effect via Bi-doping10.1016/j.cej.2019.05.206 ↗
43. Using the 18-electron rule to understand the nominal 19-electron half-Heusler NbCoSb with Nb vacancies10.1021/acs.chemmater.6b04583 ↗
44. Enhanced thermoelectric performance of nominal 19-electron half-Heusler compound NbCoSb with intrinsic Nb and Sb vacancies
45. Fine tuning of thermoelectric performance in phase-separated half-Heusler compounds10.1039/C5TC01196E ↗
46. Large thermoelectric power factor from crystal symmetry-protected non-bonding orbital in half-Heuslers
47. Beneficial contribution of alloy disorder to electron and phonon transport in half‐heusler thermoelectric materials10.1002/adfm.201300663 ↗
48. High band degeneracy contributes to high thermoelectric performance in p‐type half‐Heusler compounds10.1002/aenm.201400600 ↗
49. Introduction to modeling thermoelectric transport at high temperatures
50. Critical analysis of single band modeling of thermoelectric materials10.1021/acsaem.9b02015 ↗
51. Design of high‐performance disordered half‐Heusler thermoelectric materials using 18–electron rule.10.1002/adfm.201905044 ↗
52. Deformation potentials and mobilities in non-polar crystals10.1103/PhysRev.80.72 ↗
53. Low effective mass leading to high thermoelectric performance10.1039/c2ee21536e ↗
54. Weighted Mobility10.1002/adma.202001537 ↗
55. Charge-transport model for conducting polymers10.1038/nmat4784 ↗
56. Improved stability and high thermoelectric performance through cation site doping in n-type La-doped Mg 3 Sb 1.5 Bi 0.510.1039/C8TA08975B ↗
57. High thermoelectric performance in n-type degenerate ZrNiSn-based Half-Heusler alloys driven by enhanced weighted mobility and lattice anharmonicity10.1021/acsaem.0c03152 ↗
58. A practical field guide to thermoelectrics: Fundamentals, synthesis, and characterization10.1063/1.5021094 ↗