彭瑞 - 复旦大学 - 先进材料实验室

个人简介

彭瑞，博士生导师。2014年博士毕业于复旦大学物理系凝聚态物理专业；2016年至2017年在美国耶鲁大学应用物理系从事博士后研究；2018年起在复旦大学先进材料实验室任副研究员。入选国家基金委“优青”、上海市青年科技启明星（A类）。科研工作主要围绕高温超导、界面超导等复杂量子材料的新奇物性、人工调控及机理研究展开。利用氧化物分子束外延 (OMBE) 、激光脉冲沉积（PLD）等，对复杂量子材料进行原子精度的调控，设计新界面、发现新现象；原位结合角分辨光电子能谱(ARPES)、扫描隧道显微镜（STM）及电子能量损失谱（EELS），对复杂量子材料进行全面的倒空间、实空间电子结构及声子结构表征，揭示新奇量子物性的微观机理，推动对非常规超导和界面新奇物性的理解。在自然子刊、物理评论快报等杂志共发表论文四十余篇，他引1800余次。

研究领域

科研工作主要围绕高温超导、界面超导等复杂量子材料的新奇物性、人工调控及机理研究展开。利用氧化物分子束外延 (OMBE) 、激光脉冲沉积（PLD）等，对复杂量子材料进行原子精度的调控，设计新界面、发现新现象；原位结合角分辨光电子能谱(ARPES)、扫描隧道显微镜（STM）及电子能量损失谱（EELS），对复杂量子材料进行全面的倒空间、实空间电子结构及声子结构表征，揭示新奇量子物性的微观机理，推动对非常规超导和界面新奇物性的理解。

近期论文

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T. L. Yu, M. Xu, W. T. Yang, Y. H. Song, C. H. P. Wen, Q. Yao, X. Lou, T. Zhang, W. Li, X. Y. Wei, J. K. Bao, G. H. Cao, P. Dudin, J. Denlinger, V. Strocov, R. Peng*, H. C. Xu*, and D. L. Feng*, Strong Band Renormalization and Emergent Ferromagnetism induced by Electron-Antiferromagnetic-Magnon Coupling, Nat. Commun. 13, 6560 (2022) Y. H. Song, Z. Chen, Q. H. Zhang, H. C. Xu, X. Lou, X. Y. Chen, X. F. Xu, X. T. Zhu, R. Tao, T. L. Yu, H. Ru, Y. H. Wang, T. Zhang, J. D. Guo*, L. Gu*, Y. W. Xie*, R. Peng*, D. L. Feng*, High temperature superconductivity at FeSe/LaFeO3 interface, Nat. Commun. 12, 5926 (2021) R. Lou, M. Y. A. Lei, W. J. Ding, W. T. Yang, X. Y. Chen, R. Tao, S. Y. Ding, X. P. Shen, Y. J. Yan, P. Cui, H. C. Xu, R. Peng, T. Zhang, Z. Y. Zhang, D. L. Feng*, Electronic structure and signature of Tomonaga-Luttinger liquid state in epitaxial CoSb1-x nanoribbons, NPJ QUANTUM MATERIALS, 6, 79 (2021) J. Pelliciari*, S. Karakuzu, Q. Song, R. Arpaia, A. Nag, M. Rossi, J. M. Li, T. L. Yu, X. Y. Chen, R. Peng, M. Garcia-Fernandez, A. C. Walters, Q. S. Wang, J. Zhao, G. Ghiringhelli, D. L. Feng, T. A. Maier, K. J. Zhou, S. Johnston, R. Comin*, Evolution of spin excitations from bulk to monolayer FeSe, Nat. Commun. 12, 3122 (2021) X. Lou, T. L. Yu, Y. H. Song, C. H. P. Wen, W. Z. Wei, A. Leithe-Jasper, Z. F. Ding, L. Shu, S. Kirchner, H. C. Xu*, R. Peng*, and D. L. Feng*, Distinct Kondo screening behaviors in heavy fermion filled skutterudites with 4f 1 and 4f 2 configurations, Phys. Rev. Lett. 126, 136402 (2021) X. Lou, H. C. Xu, C. H. P. Wen, T. L. Yu, W. Z. Wei, Q. Yao, Y. H. Song, E. Emmanouilidou, B. Shen, N. Ni, P. Dudin, Y. B. Huang, J. Denlinger, R. Sutarto, W. Li, R. Peng*, and D. L. Feng, Lattice distortion and electronic structure of BaAg2As2 across its nonmagnetic phase transition, Phys. Rev. B 101 (2020), 075123. 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*, D. L. Feng, Electronic structure and 4f-electron character in Ce2PdIn8 studied by angle-resolved photoemission spectroscopy, Phys. Rev. B 99, 081107(R) (2019) Q. Song, T.L. Yu, X. Lou, B.P. Xie, H.C. Xu, C.H.P. Wen, Q. Yao, S.Y. Zhang, X.T. Zhu, J.D. Guo, R. Peng* & D.L. Feng*, Evidence of cooperative effect on the enhanced superconducting transition temperature at the FeSe/SrTiO3 interface, Nat. Commun. 10:758 (2019) C.?H.?P. Wen, H.?C. Xu*, Q. Yao, R. Peng, X.?H. Niu, Q.?Y. Chen, Z.?T. Liu, D.?W. Shen, Q. Song, X. Lou, Y.?F. Fang, X.?S. Liu, Y.?H. Song, Y.?J. Jiao, T.?F. Duan, H.?H. Wen, P. Dudin, G. Kotliar, Z.?P. Yin*, and D.?L. Feng*, Unveiling the Superconducting Mechanism of Ba0.51K0.49BiO3, Phys. Rev. Lett. 121, 117002 (2018) 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. Zhu, H.?Q. Yuan, S. Kirchner*, and D.?L. Feng*, “Band Dependent Interlayer f-Electron Hybridization in CeRhIn5” Phys. Rev. Lett. 120, 066403 (Feb. 2018) P. K. Biswas, Z. Salman, Q. Song, R. Peng, J. Zhang, L. Shu, D. L. Feng, T. Prokscha, A. Suter, E. Morenzoni*, Direct evidence of superconductivity and determination of the superfluid density in buried ultrathin FeSe grown on SrTiO3. Phys. Rev. B 97, 174509 (2018) Jin Miao, Xiaohai Niu, Juan Jiang, Rui Peng, Binping Xie, Fei Chen, Haichao Xu* and Donglai Feng*, Enhanced superconductivity of Ba0.5K0.5Fe2As2 under surface potassium dosing, J. Phys.: Condens. Matter 30, 455601 (2018) Q. Song, R. Peng, H. C. Xu*, and D. L. Feng*,“The spatial distribution of two dimensional electron gas at the LaTiO3/KTaO3 interface”Journal of Physics: Condensed Matter 29, 315001 (2017) Q. Y. Chen, D. F. Xu, X. H. Niu, J. Jiang, R. Peng, H. C. Xu, C. H. P. Wen, Z. F. Ding, K. Huang, L. Shu, Y. J. Zhang, H. Lee, V. N. Strocov, M. Shi, F. Bisti, T. Schmitt, Y. B. Huang, P. Dudin, X. C. Lai, S. Kirchner, * H. Q. Yuan and D. L. Feng?, “Direct observation of how the heavy-fermion state develops in CeCoIn5” Phys. Rev. B, 96, 045107 (2017). https://doi.org/10.1103/PhysRevB.96.045107 M. Q. Ren, Y. J. Yan, X. H. Niu, R. Tao, D. Hu, R. Peng, B. P. Xie, J. Zhao, T. Zhang*, D. L. Feng*, Superconductivity across Lifshitz transition and anomalous insulating state in surface K-dosed (Li0.8Fe0.2OH)FeSe, Science Advances 3, e1603238 (2017). Y. J. Pu, Z. C. Huang, H. C. Xu, D. F. Xu, Q Song, C. H. P. Wen, R. Peng*, and D. L. Feng*, Temperature-induced orbital selective localization and coherent-incoherent crossover in single-layer FeSe/Nb:BaTiO3/KTaO3, Phys. Rev. B 94, 115146 (2016). H. C. Xu, X. H. Niu, D. F. Xu, J. Jiang, Q. Yao, Q. Y. Chen, Q. Song, M. Abdel-Hafiez, D. A. Chareev, A. N. Vasiliev, Q. S. Wang, H. L. Wo, J. Zhao, R. Peng*, and D. L. Feng*, Highly anisotropic and twofold symmetric superconducting gap in nematically ordered FeSe0.93S0.07, Phys. Rev. Lett. 117, 157003 (2016). K. Zou, S. Mandal, S. D. Albright, R. Peng, Y. Pu, D. Kumah, C. Lau, G. H. Simon, O. E. Dagdeviren, X. He, I. Bo?ovi?, U. D. Schwarz, E. I. Altman, D. Feng, F. J. Walker, S. Ismail-Beigi, and C. H. Ahn, Role of double TiO2 layers at the interface of FeSe/SrTiO3 superconductors, Phys. Rev. B 93, 180506 (2016) W. H. Zhang, X. Liu, W. C. H. P. Wen, R. Peng, S. Y. Tan, B. P. Xie, T. Zhang*, D. L. Feng*, Effects of surface electron doping and substrate on the superconductivity of epitaxial FeSe films, Nano Lett. 16, 1969-1973 (2016) C. H. P. Wen, H. C. Xu, C. Chen, Z. C. Huang, X. Lou, Y. J. Pu, Q. Song, B. P. Xie, M. Abdel-Hafiez, D. A. Chareev, A. N. Vasiliev, R. Peng* & D. L. Feng*, Anomalous correlation effects and unique phase diagram of electron-doped FeSe revealed by photoemission spectroscopy, Nat. Commun. 7:10840 (2016). Q. Song, Y. J. Yan, Z. R. Ye, M. Q. Ren, D. F. Xu, S. Y. Tan, X. H. Niu, B. P. Xie, T. Zhang, R. Peng, H. C. Xu, J. Jiang, and D. L. Feng, Electronic structure of the titanium-based oxypnictide superconductor Ba0.95Na0.05Ti2Sb2O and direct observation of its charge density wave order, Phys. Rev. B 93, 024508 (2016). Z. C. Huang, Y. J. Pu, H. C. Xu, D. F. Xu, Q. Song, X. Lou, C. H. P. Wen, R. Peng*, and D. L. Feng*, “Electronic structure and superconductivity of single-layer FeSe on Nb:SrTiO3/LaAlO3 with varied tensile strain”, 2D Mater. 3, 014005 (2016). M. Abdel-Hafiez, Y. J. Pu, J Brisbois, R Peng, D. L. Feng, D. A. Chareev, A. Silhanek, C. Krellner, A. N. Vasiliev, X. J. Chen, Impurity scattering effects on the superconducting properties and the tetragonal-to-orthorhombic phase transition in FeSe, Phys. Rev. B 93, 224508 (2016).