Guozhi Chai, PhD, professor of School of physical science and technology in Lanzhou university. Born in 1984, Xingtai of Hebei province China. With the invitation of the Managing Editor of Scientific Reports, Prof. Chai now is an Editorial Board Member of Scientific Reports for Condensed matter physics. From 2012, Prof. Chai is an assessor for National Science Foundation of China. From 2011, Prof. Chai is a foreign assessor for Shota Rustaveli National Science Foundation. During his PhD study, he won “Doctoral Student Academic Award of Chinese Ministry of Education” in 2010. His research activities and interests are in Magnons-Photons interactions, Mechanism of high permeability at GHz range in thin films with rotatable anisotropy, Microwave imaging, quantum chaos in microwave devices, quantum communication with photonic crystals. Up to 24th Mar. 2024, he have published 89 papers with 13 in Appl. Phys. Lett., 8 in Phys. Rev., 3 in Nat. Commun.. Total citations are 1183, with h index as 19 (data from web of science). Employ: School of physics science and technology, Lanzhou University - Full Professor Dec, 2019 / Now School of physics science and technology, Lanzhou University - Associate Professor May, 2014 /Nov. c2019 School of physics science and technology, Lanzhou University - Assistant Professor Oct. 2013 / April, 2014 Temeasek Lab, Physics department, National University of Singapore - Research Scientist Nov. 2012/ Oct. 2013 Temeasek Lab, Physics department, National University of Singapore - Associate Scientist Feb. 2012 / Nov. 2012 Study: School of physics science and technology, Lanzhou University - PhD on Condensed Matter Physics Sep. 2006 / June, 2012 School of physics science and technology, Lanzhou University - Bachelor of Physics Sep. 2002 / June, 2006 Xingtai No. 1 middle school in Hebei - Senior middle school Sep. 1999 / June, 2002

Brillouin light scattering Magnons-Photons interactions Magnetic anisotropy and spin dynamics in magnetic thin films Magnetic functional devices Microwave imaging and near field magnetic microscrope

Up to 15th Mar. 2024, I have published 88 papers with 13 in Appl. Phys. Lett., 8 in Phys. Rev., 3 in Nat. Commun. Total citations are 1183, with h index as 19 (data from Web of Science). Selected Publications 16. Xiling Li, Yuping Yao, Fusheng Ma, Jianbo Wang, Guozhi Chai, Mode transformation of dynamic spin wave well modes in the magnetic stripes, Applied Physics Letters, 124: 062408 2024. 15. Keke Ma, Chaozhong Li, Zhenhui Hao, C. K. Ong, Guozhi Chai, Strong magnon-magnon coupling between ferromagnetic resonances in Co90Zr10/Ta/Fe20Ni80 multilayers, Physical Review B, 108：094422 2023. 14. C. Q. Liu, Y. B. Zhang, G. Z. Chai, Y. Z. Wu, Large anisotropic Dzyaloshinskii-Moriya interaction in CoFeB(211)/Pt(110) films, Applied Physics Letters, 118：262410 2021. 13. Yongzhang Shi, Chi Zhang, Changjun Jiang, C. K.Ong, Guozhi Chai, Mirror symmetric nonreciprocity and circular transmission in cavity magnonics, Applied Physics Letters, 119: 132403 2021. 12. Wenjie Song, Xiansi Wang, Chenglong Jia, Xiangrong Wang, Changjun Jiang, Desheng Xue, Guozhi Chai, Nonreciprocal emergence of hybridized magnons in magnetic thin films. Phys. Rev. B, 104: 014402, 2021. 11. Chi Zhang, Chenglong Jia, Yongzhang Shi, Changjun Jiang, Desheng Xue, C. K. Ong, and Guozhi Chai, Nonreciprocal multimode and indirect couplings in cavity magnonics. Phys. Rev. B, 103: 184427, 2021. 10. Wenjie Song, Xiansi Wang, Wenfeng Wang, Changjun Jiang, Xiangrong Wang, Guozhi Chai, Backward Magnetostatic Surface Spin Waves in Coupled Co/FeNi Bilayers. physica status solidi (RRL)–Rapid Research Letters, 14: 2000118, 2020. 9. Chi Zhang, Yongzhang Shi, Weihua Zhang, Changjun Jiang and Guozhi Chai, Ultra-strong magnon-photon coupling induced in the photonic crystals with an YGaGeIG defect. Applied Physics Letters, 115(2): 022407, 2019. 8. Wenqiang Wang, Pingping Li, Cuimei Cao, Fufu Liu, Rujun Tang, Guozhi Chai and Changjun Jiang, Temperature dependence of interlayer exchange coupling and Gilbert damping in synthetic antiferromagnetic trilayers investigated using broadband ferromagnetic resonance. Applied Physics Letters, 113(2): 042401, 2018. 7. Dongshan Zhang, Wenjie Song and Guozhi Chai, Spin-wave magnon-polaritons in a split-ring resonator/single-crystalline YIG system. J. Phys. D: Appl. Phys. 50, 205003 (2017). 6. Chengyi Li, Guozhi Chai*, Chengcheng Yang, Wenfeng Wang and Desheng Xue. Tunable Zero-Field Ferromagnetic Resonance Frequency from S to X Band in Oblique Deposited CoFeB Thin Films. Scientific Reports, 5: 17023, 2015. 5. Guozhi Chai*, Nguyen N. Phuoc, and C. K. Ong, Angular tunable zero-field ferromagnetic resonance frequency in oblique sputtered CoFeBSm thin films. Applied Physics Express 7(6): 063001-4, 2014. 4. Guozhi Chai*, Nguyen N. Phuoc, and C. K. Ong. High thermal stability of zero-field ferromagnetic resonance above 5 GHz in ferrite-doped CoFe thin films. Applied Physics Letters, 103(4): 042412-5, 2013. 3. Guozhi Chai, Nguyen N. Phuoc, and C. K. Ong*, Exchange coupling driven omnidirectional rotatable anisotropy in ferrite doped CoFe thin film. Scientific Reports. 2: 832-5, 2012. 2. Guozhi Chai, Yuancai Yang, Jingyi Zhu, Min Lin, Wenbo Sui, Dangwei Guo, Xiling Li, and Desheng Xue*. Adjust the resonance frequency of (Co90Nb10/Ta)n multilayers from 1.4 to 6.5 GHz by controlling the thickness of Ta interlayers. Applied Physics Letters, 96(1): 012505-3, 2010. 1. Guozhi Chai, Desheng Xue*, Xiaolong Fan, Xiling Li, and Dangwei Guo. Extending the Snoek’s limit of single layer film in (Co96Zr4/Cu)n multilayers. Applied Physics Letters, 93(15):152516, 2008.

National Natural Science Foundation of China, NSFC 2022.1-2025.12 (No.52174165) (RMB 600,000) National Natural Science Foundation of China, NSFC 2019.1-2022.12 (No.51871117) (RMB 600,000) National Natural Science Foundation of China, NSFC 2015.1-2018.12 (No. 51471080) (RMB 820,000) National Natural Science Foundation of China, NSFC 2012.1-2014.12 (No. 51107055) (RMB 250,000)

中国物理学会应用物理推介委员会委员、传感与探测方向召集人 《磁性材料及器件》青年编委