主要研究成果
一作/通讯作者论文(2018年之后):
[1]Q. Y. Chen, X. B. Luo, D. H. Xie, M. L. Li, X. Y. Ji, R. Zhou, Y. B. Huang, W. Zhang, W. Feng, Y. Zhang, L. Huang, Q. Q. Hao, Q. Liu, X. G. Zhu, Y. Liu, P. Zhang, X. C. Lai, Q. Si, and S. Y. Tan. Orbital-selective Kondo entanglement and antiferromagnetic order in USb2. Phys. Rev. Lett. 123, 106402(2019).
[2]Q. Y. Chen, D. F. Xu, X. H. Niu, R. Peng, H. C. Xu, C. H. P. Wen, X. Liu, L. Shu, S. Y. Tan, X. C. Lai, Y. J. Zhang, H. Lee, V. N. Strocov, F. Bisti, P. Dudin, J.-X. Zhuan, H. Q. Yuan, S. Kirchner, and D. L. Feng. Band dependent inter-layer f-electron hybridization in CeRhIn5. Phys. Rev. Lett. 120, 066403(2018).
[3]S. Kirchner, S. Paschen, Q. Y. Chen, S. Wirth, D. L. Feng, J. D. Thompson, Q. M. Si. Colloquim: Heavy-electron quantum criticality and single-particle spectroscopy. Rev. Mod. Phys. 92, 011002(2020).
[4]陈秋云,谭世勇,刘洋. 重费米子体系的ARPES研究. 应邀综述,中国科学:物理学,力学,天文学,53,267006(2023).
[5]W. Feng#*, P. Yang#, B. K. Yuan, Z. P. Hu, X. G. Zhu, Q.Q. Hao, Y. Zhang, Q. Zhang, B. Wang, S. Y. Tan, X. C. Lai, Q. Liu* and Q. Y. Chen*. Obital selective 5f electron character, indication of Kondo effect, and subatomic features of single uranium atoms. Phys. Rev. B 107, 075136(2023).
[6]Y. Zhang#, X. B. Luo#, W. Feng, S. Y. Tan, Q. Q. Hao, Q. Zhang, D. P. Yuan, B. Wang, Y. Liu, Q. Liu, X. Y. Wang, L. Z. Luo, X. G. Zhu*, Q. Y. Chen*, and X. C. Lai*. Kondo entanglement in the quasi-two-dimensional heavy fermion compound CeSb2. Phys. Rev. B 106, 045133(2022).
[7]W. Zhang, W. Feng, X. B. Luo, S. Y. Tan, D. H. Xie, Y. Liu, Y. Zhang, Q. Q. Hao, Q. Zhang, X. G. Zhang, Q. Liu*, Q. Y. Chen*, and X. C. Lai*. Direct observation of the hybridization gap in both the hidden order and large moment antiferromagnetic phases in URu2Si2. Phys. Rev. B 106, 165109(2022).
[8]W. Feng, D. H. Xie, X. B. Luo, S. Y. Ta, Y. Liu, Q. Liu, Q. Q. Hao, X. G. Zhu, Q. Zhang, Y. Zhang*, Q. Y. Chen* and X. C. Lai. Crossover behavior of the localized to itinerant transition of 5f electrons in the antiferromagnetic Kondo lattice USb2. Phys. Rev. B 104, 235103(2021).
[9]张云,谭世勇,陈秋云*. 角分辨光电子能谱仪在f电子特性研究中的应用. 应邀综述,物理,49(611-619),2020.
[10]X. G. Zhu, Y. Liu, Y. W. Zhao, Y. C. Wang, Y. Zhang, C. Lu, Y. Duan, D. H. Xie, W. Feng, D. Jian, Y. H. Wang, S. Y. Tan, Q. Liu, W. Zhang, Y. Liu, L. Z. Luo, X. B. Luo, Q. Y. Chen*, H. F. Song* and X. C. Lai*. Kondo scenario of the γ-α phase transition in single crystalline cerium thin films. npj Quantum materials 47, (1-9)2020.
[11]R. Zhou, X. B. Luo, Z. F. Ding, L. Shu, X. Y. Ji, Z. H. Zhu, Y. B. Huang, D. W. Shen, Z. T. Liu, Z. H. Liu, Y. Zhang*, Q. Y. Chen*. Electronic structure of LaIrIn5 and f-electron character in its related Ce-115 compounds. Sci. China-Phys. Mech. Astron. 63, 117012(2020).
[12]Q. Y. Chen*, Z. F. Ding, Z. H. Zhu, C. H. P. Wen, Y. B. Huang, P. Dudin, L. Shu, and D. L. Feng. Photoemission insight into the heavy-fermion behavior in Ce0.85Yb0.15CoIn5. Phys. Rev. B 101, 045105(2020).
[13]Q. Y. Chen*, F. Ronning, E. D. Bauer, C. H. P. Wen, Y. B. Huang, and D. L. Feng. Suppression of hybridization by Cd doping in CeCoIn5. Phys. Rev. B 100, 235148(2019).
[14] Q. Y. Chen*, X. B. Luo, E. Vescovo, K. Kaznatcheev, F. J. Walker, C. H. Ahn, Z. F. Ding, Z. H. Zhu, L. Shu, Y. B. Huang and J. Jiang. Electronic structure study of LaCoIn5 and its comparison with CeCoIn5. Phys. Rev. B 100, 035117(2019).
[15]Q. Y. Chen*, S. Y. Tan, W. Feng, L. Z. Luo, X. G. Zhu, X. C. Lai. Direct observation of the f-c hybridization in the ordered uranium films on W(110). Chin. Phys. B 28(7): 077404,2019.
[16] Q. Yao, D. Kaczorowski, P. Swatek, D. Gnida, C. H. P. Wen, X. H. Niu, R. Peng, H. C. Xu, P. Dudin, S. Kirchner, Q. Y. Chen*, D. W. Shen, and D. L. Feng. Electronic structure and 4f-electron character in Ce2PdIn8 studied by angle-resolved photoemission spectroscopy. Physical Review B (Rapid Communications) 99, 081107(R)(2019).
[17]W. Zhang, H. Y. Lu, D. H. Xie, W. Feng, S. Y. Tan, Y. Liu, X. G. Zhu, Q. Q. Hao, Y. B. Huang, X. C. Lai, Q. Y. Chen*, ARPES/STM study of the surface terminations and 5f-electron character in URu2Si2. Physical Review B 98, 115121(2018).
[18]Q. Y. Chen, C. H. P. Wen, Q. Yao, K. Huang, Z. F. Ding, L. Shu, X. H. Niu, Y. Zhang, X. C. Lai, Y. B. Huang, G. B. Zhang, S. Kirchner, D. L. Feng. Tracing crystal-field splittings in the rare earth based intermetallic CeIrIn5. Physical Review B 97, 075149(2018).
[19]Q. Y. Chen, W. Feng, D. H. Xie, X. G. Zhu and L. Huang. Localized to itinerant transition of f electrons in the ordered Ce films on W(110). Physical Review B 97, 155155(2018).
[20]Y. Zhang, W. Feng, X. Lou, T.L. Yu, X.G. Zhu, S.Y. Tan, B.K. Yuan, H.Y. Lu, D.H. Xie, Q. Liu, W. Zhang, Y. Liu, X.B. Luo, Y.B. Huang, L.Z Luo, Z.J. Zhang, X.C. Lai, and Q.Y. Chen*. Direct observation of heavy quasiparticles in the Kondo lattice CeIn3. Physical Review B 96, 155124(2018).