Room temperature synthesized green perovskite nanocrystals with enhanced thermal stability enabled by fluorinated ligand engineering for light-emitting diodes

Qiufen Cao; Shangwei Feng; Kaiwang Chen; Zehua Zhao; Boyue Chen; Kexin Huang; Ran Peng; Jiangshan Chen; Dongge Ma

doi:10.1039/d5tc03218k

journal article·2025

Room temperature synthesized green perovskite nanocrystals with enhanced thermal stability enabled by fluorinated ligand engineering for light-emitting diodes

Qiufen Cao, Shangwei Feng, Kaiwang Chen, Zehua Zhao, Boyue Chen, Kexin Huang, Ran Peng, Jiangshan Chen, Dongge Ma

Journal of Materials Chemistry C· Volume 13· Issue 44

Publisher page

Source abstract

Abstract

FAPbBr ₃ PeNCs synthesized via LARP showed superior thermal stability. CF ₃ -PEA passivation reduced thermal quenching, retaining 75% PL at 380 K. PMMA encapsulation further improved stability. The champion EL device achieved a maximum EQE of 20.4%.

Source: crossref · Quality: baseline

Research context

Nanomaterials Electronic materials

OpenAlex topics: Perovskite Materials and Applications · Quantum Dots Synthesis And Properties · Luminescence Properties of Advanced Materials

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

Affiliations

Institute of Polymer Optoelectronic Materials and Devices, Guangdong Basic Research Center of Excellence for Energy & Information Polymer Materials, State Key Laboratory of Luminescent Materials and Devices, Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates, South China University of Technology, Guangzhou 510640, China

Funding

Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates, South China University of Technology · Basic and Applied Basic Research Foundation of Guangdong Province · Natural Science Foundation of Guangdong Province · National Key Research and Development Program of China · National Natural Science Foundation of China

References (54)

Show source-provided references

1. Chen · Nat. Photonics · 2021 · 15 · 23810.1038/s41566-020-00743-1 ↗

2. Chen · Nanomaterials · 2023 · 13 · 233710.3390/nano13162337 ↗

3. Jiang · Nature · 2022 · 612 · 67910.1038/s41586-022-05486-3 ↗

4. Li · Adv. Funct. Mater. · 2024 · 34 · 230834110.1002/adfm.202308341 ↗

5. Song · Adv. Mater. · 2018 · 30 · 180076410.1002/adma.201800764 ↗

6. Zhang · Adv. Mater. · 2023 · 35 · 230393810.1002/adma.202303938 ↗

7. Chen · Nano-Micro Lett. · 2024 · 17 · 7710.1007/s40820-024-01564-5 ↗

8. Guo · ACS Nano · 2023 · 17 · 929010.1021/acsnano.3c00789 ↗

9. Kumar · Nat. Commun. · 2022 · 13 · 210610.1038/s41467-022-29812-5 ↗

10. Nong · Adv. Mater. · 2024 · 36 · 240232510.1002/adma.202402325 ↗

11. Zhang · Angew. Chem., Int. Ed. · 2024 · 63 · e20240399610.1002/anie.202403996 ↗

12. Wang · Angew. Chem., Int. Ed. · 2024 · 63 · e202410689

13. Kar · Nanoscale Adv. · 2023 · 5 · 623810.1039/D3NA00440F ↗

14. Mohapatra · Nanoscale · 2025 · 17 · 1241610.1039/D4NR04309J ↗

15. Ray · J. Alloys Compd. · 2025 · 1015 · 17886710.1016/j.jallcom.2025.178867 ↗

16. Chen · Adv. Funct. Mater. · 2023 · 33 · 221344210.1002/adfm.202213442 ↗

17. Mohapatra · Front. Electron. Mater. · 2022 · 2 · 89198310.3389/femat.2022.891983 ↗

18. Conings · Adv. Energy Mater. · 2015 · 5 · 150047710.1002/aenm.201500477 ↗

19. Liu · Nat. Photonics · 2021 · 15 · 37910.1038/s41566-021-00766-2 ↗

20. Palazon · J. Mater. Chem. C · 2016 · 4 · 917910.1039/C6TC03342C ↗

21. Cho · Adv. Mater. · 2018 · 30 · 170458710.1002/adma.201704587 ↗

22. Lv · Adv. Mater. · 2019 · 31 · 190068210.1002/adma.201900682 ↗

23. Zou · J. Am. Chem. Soc. · 2017 · 139 · 1144310.1021/jacs.7b04000 ↗

24. Fu · J. Mater. Chem. A · 2018 · 6 · 1326310.1039/C8TA02899K ↗

25. Li · Nat. Energy · 2019 · 4 · 40810.1038/s41560-019-0382-6 ↗

26. Wei · Adv. Opt. Mater. · 2018 · 6 · 170134310.1002/adom.201701343 ↗

27. Zhang · Angew. Chem., Int. Ed. · 2022 · 61 · e20220546310.1002/anie.202205463 ↗

28. Samiei · J. Mater. Chem. C · 2025 · 13 · 1037810.1039/D5TC00428D ↗

29. Soheyli · ACS Omega · 2023 · 8 · 3969010.1021/acsomega.3c05580 ↗

30. Lin · Nature · 2022 · 603 · 7310.1038/s41586-021-04372-8 ↗

31. Wang · J. Energy Chem. · 2022 · 64 · 17910.1016/j.jechem.2021.04.063 ↗

32. Zhao · Nat. Commun. · 2022 · 13 · 397010.1038/s41467-022-31567-y ↗

33. Zhou · Nano Energy · 2022 · 95 · 10703610.1016/j.nanoen.2022.107036 ↗

34. Liu · J. Mater. Chem. C · 2023 · 11 · 1096510.1039/D3TC01719B ↗

35. Liu · ACS Appl. Mater. Interfaces · 2025 · 17 · 1714310.1021/acsami.5c01999 ↗

36. Yi · Adv. Mater. · 2024 · 36 · 240065810.1002/adma.202400658 ↗

37. Zhan · Small · 2023 · 19 · 230482910.1002/smll.202304829 ↗

38. Zhang · Angew. Chem., Int. Ed. · 2025 · 64 · e20241355010.1002/anie.202413550 ↗

39. Yun · Sci. Adv. · 2025 · 11 · eadp311210.1126/sciadv.adp3112 ↗

40. Li · Sci. China Mater. · 2018 · 61 · 36310.1007/s40843-017-9148-7 ↗

41. Soo · J. Mater. Sci.: Mater. Electron. · 2021 · 32 · 14885

42. Wang · Joule · 2020 · 4 · 197710.1016/j.joule.2020.07.002 ↗

43. Cai · Nano Lett. · 2024 · 24 · 159410.1021/acs.nanolett.3c04229 ↗

44. Li · Nat. Energy · 2023 · 8 · 61010.1038/s41560-023-01250-7 ↗

45. Shi · Chem. Eng. J. · 2024 · 500 · 15696210.1016/j.cej.2024.156962 ↗

46. Ravi · ACS Energy Lett. · 2020 · 5 · 179410.1021/acsenergylett.0c00858 ↗

47. Janasik · Anal. Chem. · 2022 · 94 · 342710.1021/acs.analchem.1c04978 ↗

48. Pavelescu · Opt. Mater. · 2024 · 149 · 11507510.1016/j.optmat.2024.115075 ↗

49. Wang · Small · 2025 · 21 · 250522110.1002/smll.202505221 ↗

50. He · Nat. Commun. · 2016 · 7 · 1089610.1038/ncomms10896 ↗

51. Krustok · J. Appl. Phys. · 1997 · 81 · 144210.1063/1.363903 ↗

52. Leroux · J. Appl. Phys. · 1999 · 86 · 372110.1063/1.371242 ↗

53. Liu · Science · 2015 · 347 · 97010.1126/science.aaa3145 ↗

54. Xie · Nano Lett. · 2022 · 22 · 826610.1021/acs.nanolett.2c03062 ↗