Highly enhanced thermoelectric performance of halogen element modified SnSe ₂ materials via point defect engineering

Rong Li; Chong-Yu Wang; Qiu-Yu Luo; Ze Li; Xing Yang; Wang-Qi Bao; Yi-Xin Zhang; Jing Feng; Zhen-Hua Ge

doi:10.1039/d5tc01977j

journal article·2025

Highly enhanced thermoelectric performance of halogen element modified SnSe ₂ materials via point defect engineering

Rong Li, Chong-Yu Wang, Qiu-Yu Luo, Ze Li, Xing Yang, Wang-Qi Bao, Yi-Xin Zhang, Jing Feng, Zhen-Hua Ge

Journal of Materials Chemistry C· Volume 13· Issue 32

Publisher page

Source abstract

Abstract

In this study, bulk SnSe ₂ samples singly doped with halogen elements were synthesized, and the Cl-doped SnSe ₂ exhibited the most TE performance. The engineering of point defects through halogen doping proves effective in enhancing TE performance.

Source: crossref · Quality: baseline

Research context

OpenAlex topics: Advanced Thermoelectric Materials and Devices · Chalcogenide Semiconductor Thin Films · Advanced Semiconductor Detectors and Materials

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

Affiliations

Faculty of Materials Science and Engineering, Kunming University of Science and Technology, Kunming, 650093, China

National-Local Joint Engineering Research Center for Technology of Advanced Metallic Solidification Forming and Equipment, Kunming 650093, China

References (45)

Show source-provided references

1. Xiao · Science · 2020 · 367 · 119610.1126/science.aaz9426 ↗

2. Qin · Science · 2021 · 373 · 55610.1126/science.abi8668 ↗

3. Zizhen · Sci. China Mater. · 2022 · 65 · 198710.1007/s40843-022-2068-0 ↗

4. Cho · Adv. Funct. Mater. · 2024 · 34 · 240701710.1002/adfm.202407017 ↗

5. Yuan · Mater. Today Phys. · 2022 · 27 · 10077910.1016/j.mtphys.2022.100779 ↗

6. Chen · Appl. Energy · 2023 · 350 · 12170910.1016/j.apenergy.2023.121709 ↗

7. Hu · Adv. Funct. Mater. · 2025 · 242183710.1002/adfm.202421837 ↗

8. Li · Chem. Eng. J. · 2023 · 474 · 14582010.1016/j.cej.2023.145820 ↗

9. Yang · Adv. Energy Mater. · 2022 · 12 · 220301410.1002/aenm.202203014 ↗

10. Yuan · Nat. Commun. · 2025 · 16 · 236910.1038/s41467-025-57672-2 ↗

11. Hong · Energy Environ. Sci. · 2020 · 13 · 185610.1039/D0EE01004A ↗

12. Yang · J. Mater. Sci. Technol. · 2024 · 217 · 1810.1016/j.jmst.2024.08.009 ↗

13. Zhang · Chem. Eng. J. · 2024 · 494 · 15318610.1016/j.cej.2024.153186 ↗

14. Wu · Chem. Eng. J. · 2023 · 470 · 14408510.1016/j.cej.2023.144085 ↗

15. Siyar · Crystals · 2021 · 11 · 94210.3390/cryst11080942 ↗

16. Choi · Dalton Trans. · 2023 · 52 · 338610.1039/D2DT03784J ↗

17. Ermolaev · Nanomaterials · 2022 · 12 · 14110.3390/nano12010141 ↗

18. Zhou · J. Magnesium Alloys · 2022 · 10 · 171910.1016/j.jma.2022.05.021 ↗

19. Zhou · Mater. Today · 2018 · 21 · 97410.1016/j.mattod.2018.03.039 ↗

20. Xiong · Adv. Funct. Mater. · 2024 · 34 · 241130410.1002/adfm.202411304 ↗

21. Li · Acta Phys. Sin. · 2021 · 70 · 20840110.7498/aps.70.20211444 ↗

22. Liu · ACS Appl. Energ. Mater. · 2024 · 7 · 818510.1021/acsaem.4c01275 ↗

23. Zhou · Adv. Funct. Mater. · 2020 · 30 · 190840510.1002/adfm.201908405 ↗

24. Kim · J. Alloys Compd. · 2021 · 878 · 15916110.1016/j.jallcom.2021.159161 ↗

25. Kim · RSC Adv. · 2024 · 14 · 708110.1039/D3RA07751A ↗

26. Li · J. Mater. Sci. · 2017 · 52 · 1050610.1007/s10853-017-1238-8 ↗

27. Liu · J. Solid State Chem. · 2020 · 298 · 12146810.1016/j.jssc.2020.121468 ↗

28. Ni · J. Phys. Chem. C · 2024 · 128 · 1105410.1021/acs.jpcc.4c02926 ↗

29. Nisar · J. Alloys Compd. · 2023 · 959 · 17056610.1016/j.jallcom.2023.170566 ↗

30. Xu · Sci. Bull. · 2017 · 62 · 166310.1016/j.scib.2017.11.015 ↗

31. Yuan · Phys. Scr. · 2025 · 100 · 05594810.1088/1402-4896/adca6e ↗

32. Sun · Appl. Surf. Sci. · 2020 · 510 · 14547810.1016/j.apsusc.2020.145478 ↗

33. Wei · Acta Mater. · 2022 · 241 · 11836910.1016/j.actamat.2022.118369 ↗

34. Wei · Acta Mater. · 2023 · 263 · 11950410.1016/j.actamat.2023.119504 ↗

35. Sun · J. Materiomics · 2023 · 10 · 21810.1016/j.jmat.2023.05.011 ↗

36. Luo · Adv. Energy Mater. · 2017 · 8 · 170216710.1002/aenm.201702167 ↗

37. Chen · Adv. Funct. Mater. · 2025 · 242505010.1002/adfm.202425050 ↗

38. Liu · J. Mater. Chem. A · 2019 · 7 · 976110.1039/C9TA01678C ↗

39. Guo · Adv. Funct. Mater. · 2021 · 31 · 210283810.1002/adfm.202102838 ↗

40. Shafiullah · Phys. Scr. · 2023 · 98 · 06592210.1088/1402-4896/acce76 ↗

41. Mehwish Khalid · Mater. Sci. Semicond. Process. · 2021 · 136 · 10617510.1016/j.mssp.2021.106175 ↗

42. Jiang · AIP Adv. · 2022 · 12 · 06531110.1063/5.0095061 ↗

43. Khan · J. Rare Earths · 2022 · 42 · 1

44. Wang · Science · 2023 · 382 · 107010.1126/science.ade3232 ↗

45. Ireland · Adv. Sci. · 2015 · 2 · 150001510.1002/advs.201500015 ↗