颜世超

过去的主要工作及获得的成果：

（1）团簇莫特绝缘体及其异质结体系中量子物态的探测与调控：在1T-TaS₂材料中发现了界面水驱动的电荷密度波相变动力学过程(Nano Lett 2020, 20, 8854)以及通过插层Pb原子实现了近藤晶格的调控(Nature Commun 2022, 13, 2156)；层状超导材料4Hb-TaS₂中电子窄带和准二维超导电性的探测(PRL 2021, 126, 256402)；呼吸型Kagome结构体系中莫特能带的实验验证及其层数依赖关系(PRL 2025, 135, 076503)。

（2）超导材料中复杂量子物态的研究：在实空间观测到了镍砷基超导材料(Ba_1-xSr_xNi₂As₂)中的单轴电荷密度波和复杂结构调制，并揭示了它们与超导电性之间的关联(Nano Lett 2023, 23, 2958)；在超导材料(NaAlSi)中观测到了由Andreev隧穿效应引起的强烈空间依赖的超导能隙态(Nano Lett 2024, 24, 8580)；首次探测到自旋三重态超导候选材料(UTe₂)的磁通涡旋态以及磁通涡旋中独特的对称破缺特性(National Sci Rev 2025, 12, nwaf267)。

（3）高导电型过渡金属氧化物(PdCoO_2、PdCrO₂)中量子物态的探测：在该类材料的极性解理面上发现了二维的非公度电荷密度波调制(Nano Lett 2022, 22, 5635) 和隐藏的莫特能隙(PRL 2023, 131, 116501)。

（4）原子尺度量子磁体自旋激发态的探测与调控：首次在实验上实现了自旋极化针尖对量子磁体自旋动力学的调控(Nature Nanotech 2015, 10, 40)；利用原子尺度量子传感结构实现了对反铁磁体自旋态的探测(Science Adv 2017, 3, e1603137)；发现了量子磁体中自旋激发诱导的负微分电阻效应(PRL 2017, 119, 217201)。

欢迎有志于在关联电子材料、非常规超导、量子磁体等领域开展前沿研究的学生加入！我们特别欢迎具有电子学、程序设计经验的学生报考！

我们长期欢迎对低温扫描隧道显微技术和分子束外延材料生长有兴趣的博士后和助理研究员加入！有意者请与课题组长联系！

* Corresponding authors;

# Equally contributed authors.

19. H. Liu^#, W. Li^#, Z. Zhou^#, H. Qu^#, J. Zhang, W. Hu, C. Wen, N. Wang^*, H. Deng^*, G. Li^*, S. Yan^*, “Direct Evidence of Intrinsic Mott State and Its Layer-parity Oscillation in a Breathing Kagome Crystal down to Monolayer”

Physical Review Letters 135, 076503 (2025)

18. Z. Yang^#, F. Zheng^#, D. Wu^#, B. Zhang^#, N. Li, W. Li, C. Zhang^*, G. Zhang, X. Chen, Y. Chen^*, S. Yan^*, “Spectroscopic Evidence of Symmetry Breaking in the Superconducting Vortices of UTe₂”

National Science Review 12, nwaf267 (2025)

17. W. Li^#, Z. Yang^#, Z. Liu^#, Y. Xie, R. Zhong, F. Zheng, Y. Wu, J. Li, H. Xing, C. Wen^*, C. Si^*, S. Yan^*, “Emergence of Flat Band and Kondo Resonance in the Superconducting T/H-NbS₂ Heterostructure”

ACS Nano 19, 21962-21968 (2025)

16. M. Zhang^#, C. Pei^#, D. Peng^#, X. Du^#, W. Hu^#, Y. Cao, Q. Wang, J. Wu, Y. Li, H. Liu, C. Wen, J. Song, Y. Zhao, C. Li, W. Cao, S. Zhu, Q. Zhang, N. Yu, P. Cheng, L. Zhang, Z. Li, J. Zhao, Y. Chen, C. Jin, H. Guo, C. Wu, F. Yang^*, Q. Zeng^*, S. Yan^*, L. Yang^*, Y. Qi^*,  “Superconductivity in Trilayer Nickelate La₄Nia₃O₁₀ under Pressure”

Physical Review X 15, 021005 (2025)

15. R. Zhong^#, Z. Yang^#, Q. Wang^#, F. Zheng, W. Li, J. Wu, C. Wen, X. Chen, Y. Qi^*, S. Yan^*, “Spatially Dependent in-Gap States Induced by Andreev Tunneling through a Single Electronic State”

Nano Letters 24, 8580-8586 (2024)

14. C. Wen^#, T. Qin^#, X. Zhang^#, M. Zhang^#, W. Hu, S. Shen, Z. Yang, Y. Qi^*, G. Li^*, S. Yan^*, “Probing Hidden Mott Gap and Incommensurate Charge Modulation on the Polar Surfaces of PdCrO₂”

Physical Review Letters 131, 116501 (2023)

13. T. Qin^#, R. Zhong^#, W. Cao^#, S. Shen, C. Wen^*, Y. Qi^*, S. Yan^*, “Real-Space Observation of Unidirectional Charge Density Wave and Complex Structural Modulation in the Pnictide Superconductor Ba_1-xSr_xNi₂As₂”

Nano Letters 23, 2958-2963 (2023)

12. S. Shen, C. Wen, P. Kong, J. Gao, J. Si, X. Luo, W. Lu, Y. P. Sun, G. Chen, S. Yan^*, “Inducing and Tuning Kondo Screening in a Narrow-Electronic-Band System”

Nature Communications 13, 2156 (2022)

11. P. Kong^#, G. Li^#, Z. Yang^#, C. Wen^*, Y. Qi, C. Felser, S. Yan^*, “Fully Two-Dimensional Incommensurate Charge Modulation on the Pd-Terminated Polar Surface of PdCoO₂”

Nano Letters 22, 5635-5640 (2022)

10. S. Shen, T. Qin, J. Gao, C. Wen, J. Wang, W. Wang, J. Li,  X. Luo, W. Lu, Y. Sun^*, S. Yan^*, “Coexistence of Quasi-two-dimensional Superconductivity and Tunable Kondo Lattice in a van der Waals Superconductor”

Chinese Physics Letters 39, 077401 (2022) (Express Letter)

9.  C. Wen, J. Gao, Y. Xie, Q. Zhang, P. Kong, J. Wang, Y. Jiang, X. Luo, J. Li, W. Lu, Y. Sun^*, S. Yan^*, “Roles of the Narrow Electronic Band near the Fermi Level in 1T-TaS₂-Related Layered Materials”

Physical Review Letters 126, 256402 (2021)

8.  Q. Wang^#, P. Kong^#, W. Shi, C. Pei, C. Wen, L. Gao, Y. Zhao, Q. Yin, Y. Wu, G. Li, H. Lei, J. Li, Y. Chen, S. Yan^*, Y. Qi^*, “Charge Density Wave Orders and Enhanced Superconductivity under Pressure in the Kagome Metal CsV₃Sb₅”

Advanced Materials 33, 2102813 (2021)

7.  S. Shen, B. Shao^*, C. Wen, X. Yuan, J. Gao, Z. Nie, X. Luo, B. Huang, Y. Sun, S. Meng, S. Yan^*, “Single-water-dipole-layer-driven Reversible Charge Order Transition in 1T-TaS₂”

Nano Letters 20, 8854-8860 (2020)

6.  S. Rolf-Pissarczyk^#,*, S. Yan^#,*, L. Malavolti, J. Burgess, G. McMurtrie, S. Loth^*, “Dynamical Negative Differential Resistance in Antiferromagnetically Coupled Few-atom Spin Chains”

Physical Review Letters 119, 217201 (2017)

5.  S. Yan, D. Iaia, E. Morosan, E. Fradkin, P. Abbamonte, V. Madhavan^*, “Influence of Domain Walls in the Incommensurate Charge Density Wave State of Cu Intercalated 1T-TiSe₂”

Physical Review Letters 118, 106405 (2017)

4.  S. Yan^*, L. Malavolti, J. A. J. Burgess, A. Droghetti, A. Rubio, S. Loth^*, “Non-locally Sensing the Magnetic States of Nanoscale Antiferromagnets with an Atomic-scale Spin Sensor”

Science Advances 3,e1603137 (2017)

3.   S. Yan^*, D. Choi, J. Burgess, S. Rolf-Pissacrczyk, S. Loth^*, “Control of Quantum Magnets by Atomic Exchange Bias”

Nature Nanotechnology 10, 40-45 (2015)

2.   S. Yan^*, D. Choi, J. Burgess, S. Rolf-Pissacrczyk, S. Loth^*, “Three-Dimensional Mapping of Single-Atom Magnetic Anisotropy”

Nano Letters 15, 1938-1942 (2015)

1.   S. Yan, Z. Ding, N. Xie, H. Gong, Q. Sun, Y. Guo, X. Shan, S. Meng, X. Lu^*, “Turning on and off the Rotational Oscillation of a Single Porphine Molecule by Molecular Charge State”

ACS Nano 6, 4132-4136 (2012)