Curriculum Vitae – Prof. Dr. Jianzhong Fan
Date of Birth: December, 1989
Nationality: Chinese
Present address
School of Physics and Electronics, Shandong Normal University, Jinan 250358, P. R. China
Email: fanjianzhongvip@163.com
Office: F518, Changqinghu Campus of Shandong Normal University
Education
l Shandong Normal University, P.R. China, Ph. D student in Physics, Sep. 2015-Jun. 2018
Scientific research project
l National Natural Science Foundation of China (2023-2026)
l National Natural Science Foundation of China Youth Program (2020-2022)
l China Postdoctoral Science Foundation (Grant No. 2018M642689)
l The Open Fund of Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates, Guangzhou 510640, China (South China University of Technology) (2019B030301003).
Research fields
Thermally activated delayed fluorescence; room-temperature phosphorescence; DFT and TD-DFT calculations; MD simulations: Crystal structure prediction.
Home page: https://www.x-mol.com/groups/fan_jianzhong
Admissions direction
Physics, Atomic and Molecular Physics
Selected papers published in refereed international journals
1. Fan, J.Z.; Qiu, S.; Lin, L.L.; Wang, C.-K. First-principles investigation on triazine based thermally activated delayed fluorescence emitters. Chinese Journal of Chemical Physics. 2016, 29, 291-296. PDF
2. Fan, J.Z.; Lin, L.L.; Wang, C.-K. Decreasing the singlet–triplet gap for thermally activated delayed fluorescence molecules by structural modification on the donor fragment: First-principles study. Chemical Physics Letters. 2016, 652, 16-21. PDF
3. Fan, J.Z.; Lin, L.L.; Wang, C.-K. Modulating excited state properties of thermally activated delayed fluorescence molecules by tuning the connecting pattern. Theoretical Chemistry Accounts. 2016, 135,1-9. PDF
4. Fan, J.Z.; Wang, X.; Lin, L.L.; Wang, C.-K. Efficient modulation of optical and electrical properties of X-shaped thermally activated delayed fluorescence emitters by substitution. Journal of Molecular Modeling. 2016, 22, 173. PDF
5. Fan, J.Z.; Cai, L.; Lin, L.L.; Wang, C.-K. Understanding the light-emitting mechanism of an X-shape organic thermally activated delayed fluorescence molecule: First-principles study. Chemical Physics Letters. 2016, 664, 33-38. PDF
6. Fan, J.Z.; Cai, L.; Lin, L.L.; Wang, C.-K. Dynamics of excited states for fluorescent emitters with hybridized local and charge-transfer excited state in solid phase: a QM/MM study. The Journal of Physical Chemistry A. 2016, 120, 9422-9430. PDF
7. Lin, L.L.; Wang, Z.J.; Fan, J.Z.; Wang, C.K., Theoretical insights on the electroluminescent mechanism of thermally activated delayed fluorescence emitters. Organic Electronics. 2017, 41, 17-25. PDF
8. Cai, L.; Fan, J.Z.; Lin, L.L.; Wang, C.K., Influence of donor and acceptor groups on the ST energy gap for thermally activated delayed fluorescence emitters. Molecular Physics. 2017, 115, 809-814. PDF
9. Fan, J.Z.; Lin, L.L.; Wang, C.K., Excited State Property of Non-doped Thermally Activated Delayed Fluorescence Emitters with Aggregation-Induced Emission: A QM/MM study. Journal of Materials Chemistry C. 2017, 5(33), 8390-8399. PDF
10. Cai, L.; Fan, J.Z.; Kong X.P.; Lin, L.L.; Wang, C.K., Luminescent properties of thermally activated delayed fluorescence molecule with intramolecular π-πinteraction between donor and acceptor. Chinese Physics B. 2017, 26(11), 118503. PDF
11. Lin, L.L.; Fan, J.Z.; Jiang, S.P.; Wang, Z.J.; Wang, C.K., Temperature dependence of electron mobility in N-type organic molecular crystals: Theoretical study. Chemical Physics Letters. 2017, 688, 19-25. PDF
12. Lin, L.L.; Fan, J.Z.; Cai, L.; Wang, C.K., Excited state dynamics of new-type thermally activated delayed fluorescence emitters: theoretical view of light-emitting mechanism. Molecular Physics. 2017, 116(1), 19-28. PDF
13. Lin, L.L.; Fan, J.Z.; Cai, L.; Wang, C.K., Theoretical perspective of the excited state intramolecular proton transfer for a compound with aggregation induced emission in the solid phase. RSC Advances. 2017, 7(70), 44089-96. PDF
14. Lin, L.L.; Fan, J.Z.; Wang, C.K., Theoretical perspective for internal quantum efficiency of thermally activated delayed fluorescence emitter in solid phase: A QM/MM study. Organic Electronics. 2017, 51, 349-356. PDF
15. Fan, J.Z.; Cai, L.; Lin, L.L.; Wang, C.K., Excited state dynamics for hybridized local and charge transfer state fluorescent emitters with aggregation-induced emission in the solid phase: a QM/MM study. Physical Chemistry Chemical Physics. 2017, 19 (44), 29872-29879. PDF
16. Fan, J.Z.; Lin, L.L.; Wang, C.K., Molecular stacking effect on photoluminescence quantum yield and charge mobility of organic semiconductors. Physical Chemistry Chemical Physics. 2017, 19 (44), 30147-30156. PDF
17. Fan, J.Z; Zhang, Y.C; Zhou, Y.; Lin, L.L.; Wang, C.K., Excited State Properties of a Thermally Activated Delayed Fluorescence Molecule in Solid Phase Studied by Quantum Mechanics/Molecular Mechanics Method. The Journal of Physical Chemistry C. 2018, 122 (4), 2358–2366. PDF
18. Kong,X.P.; Cai, L.; Fan, J.Z.; Lin, L.L., Structure-property relationship of phosphine oxide based thermally activated delayed fluorescence molecules: First-principles study. Organic Electronics. 2018, 59, 7–14.PDF
19. Lin,L.L.; Cai,L.; Fan,J.Z.; Wang,C.K., Electroluminescent Mechanism of Thermally Activated Delayed Fluorescence Emitters: Conformational Effect. The Journal of Physical Chemistry C. 2018,122,19953-19961. PDF
20. Zhang, K.; Cai, L.; Fan, J.Z.; Zhang ,Y.C.; Lin, L,L.; Wang C.K., Effect of intermolecular interaction on excited-state properties of thermally activated delayed fluorescence molecules in solid phase: A QM/MM study. Spectrochimica Acta Part A. 2019, 209, 248–255.PDF
21. Fan, J.Z.; Zhang, Y.C.; Zhang, K.; Lin, L.L.; Wang, C.K., Strategy to modulate the singlet-triplet energy gap for spiro-based thermally activated delayed fluorescence molecules. Journal of Luminescence. 2019,209, 372-378. PDF
22. Xu,Y.; Fan. J.Z,; Liu, J.; Cai, L.;Sun, H.; Sun, Y.P.; Wang, C.K.; Lin, L.L.,Theoretical Study on the Light-emitting Mechanism of Circularly Polarized Luminescence Molecules with both Thermally Activated Delayed Fluorescence and Aggregation Induced Emission. Physical Chemistry Chemical Physics. 2019,21,7288-7297. PDF
23. Fan, J.Z.; Zhang,Y.C.; Zhang,K.; Liu, J.; Jiang,G.Y.; Li,F.Y.; Lin ,L.L.;Wang, C.K., Theoretical arrangement of thermally activated delayed fluorescence as host for fluorescent emitter with blue to red emission. Spectrochimica Acta Part A. 2019, 219, 44-52. PDF
24. Fan, J.Z.; Zhang,Y.C.; Zhang,K.; Liu, J.; Jiang,G.Y.; Lin ,L.L.;Wang, C.K., Effects of intramolecular and intermolecular interactions on excited state properties of two isomeric Cu complexes with AIE and TADF mechanisms in solid phase: A QM/MM study. Organic Electronics. 2019, 71, 113-122. PDF
25. Liu, J.; Zhang,Y.C.; Zhang,K.; Fan,J.Z.; Wang,C.K.; Lin, L.L., Bicolor switching mechanism of multifunctional light-emitting molecular material in solid phase. Organic Electronics. 2019, 71, 212–219. PDF
26. Fan, J.Z.; Zhang, Y.C.; Zhang, K.; Liu, J.; Jiang, G.Y.; Li, F.Y.; Lin, L.L.; Wang, C. K., Towards Boosting the Exciton Lifetime and Efficiency of near-Infrared Aggregation Induced Emitters with Hybridized Local and Charge Transfer Excited States: A Multiscale Study. Journal of Materials Chemistry C. 2019, 7, 8874-8887. PDF
27. Zhang,K.; Liu,J.; Zhang,Y.C.; Fan, J.Z.; Wang, C.K.; Lin,L.L., Theoretical Study of the Mechanism of Aggregation-Caused Quenching in Near-Infrared Thermally Activated Delayed Fluorescence Molecules: Hydrogen-Bond Effect. The Journal of Physical Chemistry C. 2019, 123: 24705-24713. PDF
28. Jiang, G.Y.; Li, F.Y.; Fan, J.Z.; Song, Y.Z.; Wang, C.K.; Lin, L.L., Theoretical Perspective for Luminescent Mechanism of Thermally Activated Delayed Fluorescence Emitter with Excited-State Intramolecular Proton Transfer. Journal of Materials Chemistry C. 2020, 8(1), 98-108. PDF
29. Jiang, G.Y.; Li, F.Y.; Kong, X.P.; Fan, J.Z.; Song, Y.Z.; Wang, C.K.; Lin, L.L., Suppression of aggregation caused quenching in U-shaped thermally activated delayed fluorescence molecules: Tert-butyl effect. Journal of Luminescence. 2020, 219, 116899. PDF
30. Lu, Q.; Jiang, G.Y.; Li, F.Y.; Lin, L.L.; Wang, C.K.; Fan, J.Z.; Song, Y.Z., Substitution effect on luminescent property of thermally activated delayed fluorescence molecule with aggregation induced emission: A QM/MM study. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2020, 229, 117964. PDF
31. Zhang, Y.C.; Ma, Y.Y.; Zhang, K.; Wang, C.K.; Lin, L.L.; Fan, J.Z., Insights on aggregation induced room temperature phosphorescence properties: A QM/MM study. Journal of Luminescence. 2020, 221, 117046. PDF
32. Li. F.Y.; Jiang, G.Y.; Li, M.Z.; Fan, J.Z.; Song, Y.Z.; Wang, C.K.; Lin, L.L., Thermally activated delayed fluorescence emitters with dual conformations for white organic light-emitting diodes: mechanism and molecular design. Physical Chemistry Chemical Physics. 2020, 22(3), 1313-1323. PDF
33. Fan, J.Z.; Zhang, Y.C.; Ma, Y.Y.; Song, Y.Z.; Lin, L.L.; Xu, Y.Y.; Wang, C.K., The role of intermolecular interactions in regulating the thermally activated delayed fluorescence and charge transfer properties: a theoretical perspective. Journal of Materials Chemistry C. 2020, 8(25), 8601-8612. PDF
34. Zhang, Y.C.; Ma, Y.Y.; Zhang, K.; Song, Y.Z.; Lin, L.L.; Wang, C.K.; Fan, J.Z., Solid-state effect on luminescent properties of thermally activated delayed fluorescence molecule with aggregation induced emission: A theoretical perspective. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2020, 241, 118634. PDF
35. Liu, J.; Fan, J.Z.; Zhang, K.; Zhang, Y.C.; Wang, C.K.; Lin, L.L., Perspective for aggregation-induced delayed fluorescence mechanism: A QM/MM study. Chinese Physics B. 2020, 29(8), 088504. PDF
36. Zhang, Y.C.; Zhang, K.; Ma, Y.Y.; Lin, L.L.; Wang, C.K.; Fan, J.Z., Tunable lifetimes and efficiencies of room temperature phosphorescent liquids by modulating the length and number of alkyl chains, Phys. Chem. Chem. Phys., 2020, 22(35), 19746-19757. PDF
37. Li, F.Y.; Li, M.Z.; Fan, J.Z.; Song, Y.Z.; Lin, L.L.; Wang, C.K., Theoretical Study on Thermally Activated Delayed Fluorescence Emitters in White Organic Light-emitting Diodes: Emission Mechanism and Molecular Design, The Journal of Physical Chemistry A. 2020, 124(37), 7526-753. PDF
38. Zhang, K.; Zhang, Y.C.; Ma, Y.Y.; Fan, J.Z.; Wang, C.K.; Lin, L., Solid-State Effect Induced Thermally Activated Delayed Fluorescence with Tunable Emission: A Multiscale Study. The Journal of Physical Chemistry A. 2020, 124(41), 8540-8550. PDF
39. Lu, Q.; Qin, M.; Liu, S.S.; Lin, L.L.; Wang, C.K.; Fan, J.Z.; Song, Y.Z., Design strategy for blue thermally activated delayed fluorescence: Position and methyl substitutions. Chemical Physics Letters. 2021, 764, 138260. PDF
40. Wang, H.Y.; Wang, X.F.; Fan, J.Z.; Zhou, Y., Effect of substitution site on two-photon absorption and excited states properties of Lipid droplets detection NAPBr dyes: a theoretical perspective. Chinese Journal of Chemical Physics. 2020, 34, 2007134. PDF
41. Ma, Y.Y.; Zhang, K.; Zhang, Y.C.; Song, Y.Z.; Lin, L.L.; Wang, C.K.; Fan, J.Z., Intermolecular interaction on excited-state properties of fluoro-substituted thermally activated delayed fluorescence molecules with aggregation-induced emission: a theoretical perspective. Molecular Physics. 2020, 119, 1862931. PDF
42. Ma, Y.Y.; Zhang, K.; Zhang, Y.C.; Song, Y.Z.; Lin, L.L.; Wang, C.K.; Fan, J.Z., Effects of Secondary Acceptors on Excited-State Properties of Sky-Blue Thermally Activated Delayed Fluorescence Molecules: Luminescence Mechanism and Molecular Design. The Journal of Physical Chemistry A. 2021, 125, 175-186. PDF
43. Xu, Y.Y.; Zhang, K.; Gao, X.G.; Leng, J.C.; Fan, J.Z., Responsive mechanism of 2-fluoro-5-nitrobenzoate based two-photon fluorescent probes for H2Sn detection: A theoretical perspective. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2020, 250, 119244. PDF
44. Zhang, K.; Yang, F.; Zhang, Y.C.; Ma, Y.Y.; Fan, J.Z.; Fan, J.; Wang, C.K.; Lin, L.L., Highly Efficient Near-Infrared Thermally Activated Delayed Fluorescence Molecules via Acceptor Tuning: Theoretical Molecular Design and Experimental Verification. The Journal of Physical Chemistry Letters. 2021, 12, 1893-1903. PDF
45. Wang, Y.Y.; Tong, K.N.; Zhang, K.; Lu, C.H.; Chen, X.; Liang, J.X.; Wang, C.K.; Wu, C.C.; Fung, M.K.; Fan, J., Positive Impact of Chromophore Flexibility on the Efficiency of Deep Red Thermally Activated Delayed Fluorescence Materials. Materials Horizons. 2021, 8, 1297-1303. PDF
46. Liu, S.S.; Qin, M.; Lu, Q.; Lin, L.L.; Wang, C.K.; Fan, J.Z.; Song, Y. Z., Sensing mechanism of fluorescent sensor to Cu2+ based on inhibiting ultra-fast intramolecular proton transfer process. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2021, 254, 119685. PDF
47. Wu, Z.M.; Li, F.Y.; Zhou, Y.; Fan, J.Z.; Lin, L.L., Structure-property relationship for triarylboron-based thermally activated delayed fluorescence molecules: A theoretical perspective. Materials Science and Engineering: B. 2021, 270, 115203. PDF
48. Xu, Y.Y.; Gao, X.G.; Leng, J.C.; Fan, J.Z., Theoretical perspective on the luminescence mechanism of a hybridized local and charge transfer state emitter with aggregation induced emission: a QM/MM study. CrystEngComm. 2021, 23, 3582-3593. PDF
49. Zhang, H.; Li, G.G.; Guo, X.M.; Zhang, K.; Zhang, B.; Guo, X.C.; Li, Y.X.; Fan, J.Z.; Wang, Z.M.; Ma, D.G.; Tang, B.Z. High-performance ultraviolet organic light-emitting diode enabled by high-lying reverse intersystem crossing. Angewandte Chemie International Edition. 2021,60, 22251-22247.PDF
50. Zhang, K.; Fan, J.Z.; Wang, C.-K.; Lin, L.L. Highly efficient T-shaped deep-red thermally activated delayed fluorescence emitters: substitution position effect. Physical Chemistry Chemical Physics. 2021, 23, 21883-21892. PDF
51. Cheng, J.-F.; Pan, Z.-H.; Zhang, K.; Zhao, Y.; Wang, C.-K.; Ding, L.; Fung, M.-K.; Fan, J. Interrupted intramolecular donor-acceptor interaction compensated by strong through-space electronic coupling for highly efficient near-infrared TADF with emission over 800 nm. Chemical Engineering Journal. 2021,430,132744. PDF
52. Cheng, J.-F.; Kong, F.-C.; Zhang, K.; Cai, J.-H.; Zhao, Y.; Wang, C.-K.; Fung, Fan, J; Liao. L-S. Positive isotope effect in thermally activated delayed fluorescence emitters based on deuterium-substituted donor units. Chemical Engineering Journal. 2021,430,132822. PDF
53. Wang, X.F.; Xiong, Y.J.; Wang, C.-K.; Zhou, Y. Two-photon fluorescent dye, halogen elements, emission efficiency. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2022, 267,120493. PDF
54. Li, M.Z.; Li, F.Y.; Zhang, Q.; Zhang, K.; Song, Y.Z.; Fan, J.Z.; Wang, C.-K.; Lin, L.L. Theoretical verification of intermolecular hydrogen bond induced thermally activated delayed fluorescence in SOBF-OMe. Chinese Physics B. 2021, 30, 12, 123302.PDF
55. Xu, Y.Y.; Zhang, K.; Leng, J.C.; Lin, L.L.; Wang, C.-K.; Fan, J.Z. Structural isomerization effect on the triplet energy consumption process of organic room-temperature phosphorescence molecules: a QM/MM study. The Journal of Physical Chemistry C. 2021, 125, 27810-27819.PDF
56. Xu, Y.Y.; Zhang, K.; Hu, M.H.; Gao, X.G.; Leng, J.C.; Fan, J.Z. Triplet exciton dynamics of pure organics with halogen substitution boosted two photon absorption and room temperature phosphorescence: a theoretical perspective. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2022, 270, 120786. PDF
57. Zou, H.P.; Ma, Y.Y.; Liu, H.L.; Mu, Q.F.; Zhang, K.; Song, Y.Z.; Lin, L.L.; Wang, C.-K.; Fan, J.Z. A QM/MM study on through space charge transfer-based thermally activated delayed fluorescence molecules in the solid state. Journal of Materials Chemistry C. 2022, 10, 517-531.PDF
58. Zhang, K.; Zhang, Q.; Li, M.; Song, Y.; Fan, J.; Wang, C.-K.; Lin, L. Theoretical Study on the Light-Emitting Mechanism of Multifunctional Thermally Activated Delayed Fluorescence Molecules. The Journal of Physical Chemistry C 2022, 126, 2437−2446. PDF
59. Zhang, X.; Li, J.-Y.; Zhang, K.; Ding, L.; Wang, C.-K.; Fung, M.-K,; Fan, J. Highly efficient thermally activated delayed fluorescent emitters with suppressed energy loss and fast reverse intersystem crossing process. Journal of Materials Chemistry C 2022, 10, 3685-3690. PDF
60. Song, Y.Z.; Qin, M.; Liu, S.S.; Gao, Y.; Li, B.H.; Lin, L.L.; Wang, C.-K.; Fan, J.Z. Theoretical perspective of relationship between molecular structure and luminescence properties for circularly polarized thermally activated delayed fluorescence. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2022, 275, 121164.PDF
61. Song, Y., B. Li, S. Liu, M. Qin, Y. Gao, K. Zhang, L. Lin, C.-K. Wang, and J. Fan, Structure–property relationship study of blue thermally activated delayed fluorescence molecules with different donor and position substitutions: theoretical perspective and molecular design. Journal of Materials Chemistry C. 2022, 10, 4723-4736. PDF
62. Zhang, K.; Wang, X.; Zhang, Q.; Wu, Z.; Li, X.; Mu, Q.; Fan, J.; Wang, C.-K.; Lin, L. Insights on Isomeric Emitters with Thermally Activated Delayed Fluorescence: Comparison between Solvent and Crystal State. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2022, 121328. PDF
63. Zhang, K.; Zhang, X.; Fan, J.Z.; Song, Y.Z.; Fan, J.; Wang, C.K.; Lin, L.L., Novel Deep Red Thermally Activated Delayed Fluorescence Molecule with Aggregation-Induced Emission Enhancement: Theoretical Design and Experimental Validation. The Journal of Physical Chemistry Letters. 2022, 13, 4711-4720. PDF
64. Song, Y.; Li, B.; Liu, S.; Qin, M.; Gao, Y.; Zhang, K.; Lin, L.; Wang, C.-K.; Fan, J., Theoretical Studies on the Excited-State Properties of Thermally Activated Delayed Fluorescence Molecules with Aggregation Induced Emission. Journal of Materials Chemistry C 2022, 10, 9377-9390. PDF
65. Zheng, X.; Huang, Y.; Lv, W.; Fan, J.; Ling, Q.; Lin, Z., Nearly unity Quantum Yield Persistent Room Temperature Phosphorescence from Heavy Atom-Free Rigid Inorganic/Organic Hybrid Frameworks. Angewandte Chemie International Edition, PDF
66. Y. Su, Z.-F. Yao, B. Wu, Y.-D. Zhao, J.-Y. Han, J.-H. Sun, M.-P. Zhuo, J.-Z. Fan, Z.-S. Wang, J. Pei, L.-S. Liao, X.-D. Wang, Organic polymorph-based alloys for continuous regulation of emission colors, Matter, 2022), 5, 1520-1531. PDF
67. Liu, H.; Zhang, K.; Zou, H.; Mu, Q.; Wang, X.; Song, Y.; Lin, L.; Wang, C.-K.; Fan, J., A Theoretical Perspective of the Relationship between the Structures and Luminescence Properties of Red Thermally Activated Delayed Fluorescence Molecules. Physical Chemistry Chemical Physics. 2022, 24, 17140-17154. PDF
68. He, J.-L.; T., Yukun; Zhang, Kai; Zhao, Yue; Lin, Yu-Ching; Hsu, Chih-Kai; Chen, Chia-Hsun; Chiu, Tien-Lung; Lee, Jiun-Haw; Wang, Chuan-Kui; Wu, Chung-Chih; Fan, Jian. An Extended Π-Backbone for Highly Efficient near-Infrared Thermally Activated Delayed Fluorescence with Enhanced Horizontal Molecular Orientation. Materials Horizons. 2022, 9, 772-779. PDF
69. Mu, Q.; Zhang, K.; Zou, H.; Liu, H.; Song, Y.; Wang, C.-K.; Lin, L.; Fan, J., Theoretical Insights into Room Temperature Phosphorescence Emission with Anti-Kasha Behavior in Aggregate. Dyes and Pigments. 2022, 205, 110560. PDF
70. Liu S. S., Gao Y., Zhang K., Liu S. L., Lan H., Lin L. L., Wang C.-K., Fan J. Z., Song Y. Z., The Mechanism of Intramolecular Halogen Bonding Enhanced the Quantum Efficiency of Ultralong Organic Phosphorescence in the Aggregated State. Phys. Chem. Chem. Phys., 2022, 24, 22905. PDF
71. Zou, H.; Liu, H.; Mu, Q.; Zhang, K.; Song, Y.; Lin, L.; Xu, Y.; Wang, C.-K.; Fan, J., Theoretical Perspective for Substitution Effect on Luminescent Properties of Through Space Charge Transfer-Based Thermally Activated Delayed Fluorescence Molecules. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2023, 285, 121899. PDF
Updated on October 11, 2022