l研究方向
凝聚态物理、计算物理
l联系方式
phyjyy@buaa.edu.cn
l个人简介
【教育经历】
1.2012.09-2016.07 吉林大学 物理学 学士
2.2016.09-2020.07 中国科学院大学 凝聚态物理 博士
【工作经历】
2025.02-至今,北京航空航天大学 副教授
2020.10-2025.02,新加坡国立大学和美国南加州大学 博士后
【社会兼职】
担任包括Physical Review Letters/B/Materials/Research、Journal of the American Chemical Society、Nano Letters、ACS Nano、Journal of Materials Chemistry A、2D materials、Physica Status Solidi (RRL)-Rapid Research Letters、Journal of Physics: Condensed matter、Scientific Reports、Carbon、ACS applied electronic materials、iScience、Frontiers of Physics等二十余种杂志的审稿人
【科研成果】
本人长期致力于量子材料的前沿理论探索,主要研究领域涵盖拓扑超导体、磁性半导体及关联电子体系中的新奇量子效应与调控机制。在量子材料的理论设计与微观机理方面取得了系列原创进展,例如:深入剖析了Kagome金属中低能激发的统一物理机制,提出了“Kagome电子盐”新概念;在莫尔系统中揭示了Wigner晶体激子的关键特征,并预言了二维Weyl半准金属及多功能拓扑晶体格子等新物态。
至今,已在Phys. Rev. Lett.、Nat. Commun.、J. Am. Chem. Soc.、Natl. Sci. Rev.、Adv. Mater.、ACS Nano、Nano Lett.及Phys. Rev.系列等权威期刊上以第一/通讯作者(含共同)发表论文40余篇。研究成果得到学界关注,谷歌学术总引用1600余次,h指数23。
【代表性论文/论著】
一、Kagome与笼目晶格物理
该方向以具有几何阻挫的Kagome晶格为核心研究平台,系统探索其中涌现的平带、拓扑电子态、电子-声子耦合、磁性与电荷有序等丰富的关联量子现象。
1.J-Y. You, et al.,“Diverse Manifestations of Electron-Phonon Coupling in a Kagome Superconductor”,Phys. Rev. Lett. 134, 106401 (2025)
2.J-Y. You, et al., “Emergent Kagome electrides”, J. Am. Chem. Soc. 144, 5527-5534 (2022)
3.S. Duan#, J.-Y. You# (co-first author), Z. Cai#, J. Gou#, et al.,“Observation of kagome-like bands in two-dimensional semiconducting Cr8Se12”, Nat. Commun. 15, 8940 (2024)
4.S. Duan#, J-Y. You# (co-first author), J. Gou#, et al.,“Epitaxial growth of single-layer kagome nanoflakes with topological band inversion”, ACS Nano 16, 21079-21086 (2022)
5.S. Shao#, J.-X. Yin#, I. Belopolski#, J-Y. You# (co-first author), et al.,“Intertwining of magnetism and charge ordering in kagome FeGe”, ACS Nano 17, 10164–10171 (2023)
6.X-W. Yi, et al., J-Y. You* (corresponding author), and G. Su*, “Large kagome family candidates with topological superconductivity and charge density waves”, Phys. Rev. B 106, L220505 (2022), Letter
二、低维与关联电子体系
该方向致力于揭示低维材料中由晶格堆垛、多型性、电子关联和维度效应诱导的新奇量子现象,包括莫尔激子、一维平带、电子化合物、堆垛调控的磁序以及极化子动力学等。
7.J-Y. You#, C.-E. Hsu#, et al.,“Moire excitons in generalized Wigner crystals”, arXiv: 2509.08211
8.S. Sun#, J.-Y. You# (co-first author), Z. Cai#, J. Su#, et al.,“1D Flat Bands in Phosphorene Nanoribbons with Pentagonal Nature”, Adv. Mater. 37, 2411182 (2025)
9.X. Han, J.-Y. You* (corresponding author), Z. Han, Y. Meng, X. Zhao*, “Geminal Mirror Twin Boundaries in H-Phase NbTe2”, Nano Lett. 25, 5843-5851 (2025)
10.X. Han#, J-Y. You# (co-first author), et al., “Atomically Unveiling an Atlas of Polymorphisms in Transition Metal Trihalides”, J. Am. Chem. Soc. 145, 3624–3635 (2023)
11.T. Yin#, J-Y. You# (co-first author), Y. Huang#, et al.,“Signature of Ultrafast Formation and Annihilation of Polaronic States in a Layered Ferromagnet”, Nano Lett. 22, 7784–7790 (2022)
12.Z. Zhang, J-Y. You* (corresponding author), B. Gu*, and G. Su*,“Emergent magnetic states due to stacking and strain in the van der Waals magnetic trilayer CrI3”, Phys. Rev. B 104, 174433 (2021), Editors’suggestions
三、拓扑与磁性量子物态
该方向聚焦于探索和设计具有非平庸能带拓扑的量子材料,特别是与磁性结合所衍生的新奇物理现象,如量子反常霍尔效应,并致力于实现高温磁有序及磁电耦合。
13.J-Y. You, et al.,“A versatile model with three-dimensional triangular lattice for unconventional transport and various topological effects”, Natl. Sci. Rev. 11, nwad114 (2024)
14.J-Y. You, et al.,“The P-orbital magnetic topological states on square lattice”, Natl. Sci. Rev. 9, nwab140 (2022)
15.J-Y. You#, X.-J. Dong#, et al.,“Electric field induced topological phase transition and large enhancements of spin-orbit coupling and Curie temperature in two-dimensional ferromagnetic semiconductors”, Phys. Rev. B 103, 104403 (2021)
16.J-Y. You, et al.,“Topological gimbal phonons in T-carbon”, Phys. Rev. B 103, 165143 (2021)
17.N. Wang#, J-Y. You# (co-first author), et al.,“Non-centrosymmetric topological phase probed by Nonlinear Hall effect”, Natl. Sci. Rev. 11, nwad103 (2024)
18.Z. Zhang, J-Y. You* (corresponding author),“Tunable topological phases in two-dimensional electrides”, ACS Mater. Lett. 5, 1870-1875 (2023)
19.S. Sun#, J-Y. You# (co-first author), S. Duan#, et al.,“Epitaxial Growth of Ultraflat Bismuthene with Large Topological Band Inversion Enabled by Substrate-Orbital-Filtering Effect”, ACS Nano 16, 1436−1443 (2022)
20.J-Y. You, et al.,“Microscopic mechanism of high temperature ferromagnetism in Fe, Mn, Cr-doped InSb, InAs and GaSb magnetic semiconductors”, Phys. Rev. B 102, 094432 (2020)
21.J-Y. You, et al.,“Two-dimensional magnetic semiconductors with Room Curie temperatures”, Phys. Rev. Res. 2, 013002 (2020)
22.H-Y. Lyu, Z. Zhang, J-Y. You* (corresponding author), Q.-B. Yan*, and G. Su*,“Two-Dimensional Intercalating Multiferroics with Strong Magnetoelectric Coupling”, J. Phys. Chem. Lett. 13, 11405–11412 (2022)
四、超导机理与新材料探索
该方向聚焦于超导材料,特别是高温超导体的微观机理研究,通过理论计算揭示外场对超导的调控作用,并致力于预测和设计新型超导材料家族。
23.J-Y. You, et al.,“Unlikelihood of a phonon mechanism for the high-temperature superconductivity in La3Ni2O7”, npj Comput. Mater. 11, 3 (2025)
24.J-Y. You, et al.,“Two-dimensional topological superconductivity candidate in van der Waals layered material”, Phys. Rev. B 103, 104503 (2021)
25.J-Y. You, et al.,“Superconductivity in Sodium-Doped T-carbon”, Phys. Rev. B 101, 184521 (2020)
26.X.-W. Yi, W. Li, J.-Y. You* (corresponding author), B. Gu*, G. Su*,“Unifying strain- and pressure-driven superconductivity in La3Ni2O7: Suppressed charge and spin density waves and enhanced interlayer coupling”, Phys. Rev. B 112, L140504 (2025)
27.X.-W. Yi, et al., J.-Y. You* (corresponding author), B. Gu*, G. Su*,“Nature of charge density waves and metal-insulator transition in pressurized La3Ni2O7”, Phys. Rev. B 110, L140508 (2024)
28.Z-W. Liao, X-W. Y., J-Y. You* (corresponding author), B. Gu*, and G. Su*, “Family of binary transition metal pnictide superconductors”, Phys. Rev. B 108, 014501 (2023)
29.Z-W. Liao, Z. Zhang, J-Y. You* (corresponding author), B. Gu*, and G. Su*, “Enhanced superconductivity in C-S-H compounds at high pressure”, Phys. Rev. B 105, L020510 (2022), Letter
30.X-W. Yi, et al., J-Y. You* (corresponding author), and G. Su*,“T-carbon: Experiments, properties, potential applications and derivatives”, Nano Today 42, 101346 (2021)