杨小龙博士，副教授，博士生导师
E-mail: yangxl@cqu.edu.cn
办公室：虎溪校区理科大楼物理学院5楼LE525室
个人简介：
杨小龙，男，重庆大学物理学院副教授，博士生导师。2013年本科毕业于兰州大学，2019年于西安交通大学获博士学位，期间曾赴美国普渡大学联合培养。博士毕业后在深圳大学高等研究院从事博士后研究，于2021年加入重庆大学物理学院。研究方向为计算凝聚态物理，主要致力于材料电、热输运性质的理论研究工作。以第一/通讯作者发表SCI论文近50篇，包括1篇PRL，2篇Nat. Commun.，1篇Appl. Phys. Rev., 2篇Adv. Mater., 15篇PRB (含5 篇Rapid Commun或Letter)，并有3篇论文入选ESI高被引论文，论文总引用3000多次，H因子24。担任Physical Review Letters/B/Materials/Applied、Nature Communications、Applied Physics Letters、Materials Today Physics等期刊审稿人。
研究方向：
1. 电、热输运的理论和数值模拟
2. 电声耦合、磁声耦合相关物理研究
3. 光谱（拉曼，光吸收等）模拟
4. 新能源材料性能预测和优化
主持科研项目：
1. 国家自然科学基金-青年项目，2021.01-2023.12，结题
2. 国家自然科学基金-面上项目，2024.01-2027.12，在研
3. 重庆市自然科学基金-面上项目，2022.07-2025.07，结题
4. 重庆市博士后出站来渝资助项目，2023.03-2026.03，在研
5. 中央高校基金-成果培育子项，2024.04-2025.10，结题
6. 重庆市新重庆青年创新人才项目，2025.08-2028.07，在研
主讲课程：
本科生：《热力学与统计物理》、《物理问题的计算机模拟》
研究生：《学术规范与研究生论文写作指导》
科研论文（#共同一作，*通讯作者）：
1. X. Jin, Q. Zhang, D. Li, Z. Cheng, J. Wang, X. Lv, X. Zhou, R. Wang, X. Ding*, P. Yu*, and X. Yang*, Anharmonicity-driven avoided phonon crossing and anomalous thermal transport in the nodal-line semimetal ZrSiS, Phys. Rev. B 112, 184311 (2025).
2. M. Yuan, H. Wei, Y. Duan, X. Xiao, X. Ding, X. Dong, X. Liu, R. Wang, X. Wu, X. Jin*, X. Yang*, P. Yu*, Prediction of Thermoelectric Performance in Topological Phonon Compounds MgSnP2 and MgSnAs2, Inorg. Chem. 2025 (in press).
3. A. Fan, W. Dong, X. Yang*, Y. Hu, Y. Zhang, W. Li, J. Lyu, L. Liu*, X. Zhang*, and L. Yang*, Decoupling Heat and Electrical Conduction in Bilayer Graphene Through Wrinkling-Induced Phonon Hybridization, Adv. Sci. 2025, e16792.
4. K. Chen(陈凯乐), X. Jin(靳鑫), X. Yang*(杨小龙), Symmetry-Breaking Strain Drives Significant Reduction in Lattice Thermal Conductivity: A Case Study of Boron Arsenide, Chin. Phys. Lett. 42, 120801 (2025).
5. C. Xu, K. Chen, X. Jin, D. Li*, and X. Yang*, Phonon thermal transport in strained monolayer graphene: Role of four-phonon and normal scattering, Phys. Rev. B 112, 094306 (2025).
6. Y. Zhang#, X. Jin#, Z. Li#, K. Yang#, L. Wei#, X. Mi, A. Wang, X. Zhou, X. Yang*, Y. Chai*, and M. He*, Impact of thermal effects on the current-tunable electrical transport in the ferrimagnetic semiconductor Mn3Si2Te6, Phys. Rev. B 112, L081109 (2025).
7. J. Huang, Q. Yang, A. Hu, Z. Liao, Z. Zhang, Q. Zheng, Z. Ren, S. Zheng, Y. Zhang*, X. Yang*, Z. Xu, L. Zhang, D. Zhu, W. Wen, X. Liu, A. Orita, N. Saito, L. Wang, Y. Xia, L. Chen, J. Lu 8 & L. Yang, Enhanced specific energy in fast-charging lithium-ion batteries negative electrodes via Ti-O covalency-mediated low potential, Nat. Commun. 16, 6243 (2025).
8. Y. Li#, B. Han#, X. Yang#, R. Mao#*, F. Liu, R. Shi, R. Qi, X. Hao, N. Li, B. Liu, X. Li, J. Du*, J. Chen, W Li*, and P. Gao*, Single-Dislocation Phonons: Atomic-Scale Measurement and Their Thermal Properties, Chin. Phys. Lett. 42, 066302 (2025).
9. X. Ding, X. Jin, D. Li, J. Fan, X. Zhou, X. Lv, X. Yang*, Z. Cheng*, and R. Wang*, Concurrent high thermal conductivity and high carrier mobility in tetragonal tantalum nitride, Appl. Phys. Rev. 12, 021419 (2025).
10. Y. Wang, A. Liu, X. Yang*, X. Zhou, Anomalous thermal conductivity anisotropy in bulk hexagonal AlN induced by structural phase transition, Appl. Phys. Lett. 126, 202207 (2025).
11. N. Hu, Y. Xiang*, S. Chen, Y. Wang, X. Yang*, L.Y. Gan*, Designing robust M–N–C single-atom catalysts for NOx sensing, Appl. Phys. Lett. 126, 142108 (2025).
12. J. Yang, X. Yang*, Comparative study of thermal transport properties in hexagonal boron
nitride with different stacking orders, Inter. J. Heat and Mass Transfer 247 (2025) 127096.
13. Z. Zhou, X. Yang, H. Wang, G. Han, X. Lu, G. Wang*, R. Wang*, and X. Zhou*, Giant Phonon Anomaly in Topological Nodal-Line Semimetals, Fundamental Research. 5,145-150 (2025).
14. Y. Shu, X. Mi*, Y. Wei, S. Tao, A. Wang, Y. Chai, D. Ma*, X. Yang*, and M. He*, Complex magnetotransport in the paramagnetic state of the magnetic kagome metal EuTi3Bi4, Phys. Rev. B 111, 155103 (2025).
15. S. Ji, C. Zhang, R. Guo, Y. Jiang, T. He, Q. Zhan, R. Li, Y. Zheng, Y. Li, S. Dai*, X. Yang*, M. Jin*, Effect of Interfacial Interaction on Electrocatalytic Activity and Durability of Pt-Based Core–Shell Nanocatalysts, ACS Catal. 14, 11721 (2024).
16. X. Ding, X. Jin, Z. Chang, D. Li, X. Zhou, X. Yang*, and R. Wang*, Anharmonicity-induced phonon hardening and anomalous thermal transport in ScZn, Phys. Rev. B 110, 054304 (2024).
17. L. Wei, X. Jin, Z. Zhou, X. Yang*, G. Wang*, and X. Zhou, Tensile strain induced enhancement of lattice thermal conductivity and its origin in two-dimensional SnC, Phys. Rev. B 110, 045406 (2024).
18. Y. Hu#, X. Ding#, X. Jin, R. Wang, X. Yang*, X. Zhou, Topological phonons and thermal conductivity of two-dimensional Dirac semimetal PtN4C2, Appl. Phys. Lett. 125, 012202 (2024).
19. X. Jin, Q. Ou, H. Wei, X. Ding, F. Zhan, R. Wang, X. Yang*, X. Lv*, and P. Yu*, Anomalous thermal transport and high thermoelectric performance of Cu-based vanadate CuVO3, Appl. Phys. Lett. 124, 172203 (2024).
20. Xin Jin, Da-shuai Ma, Peng Yu, Xianyong Ding, Rui Wang, Xuewei Lv,* and Xiaolong Yang*, Strain-driven phonon topological phase transition impedes thermal transport in titanium monoxide, Cell Reports Physical Science 5, 101895, (2024).
21. Ashis Kundu, Yani Chen, Xiaolong Yang, Fanchen Meng, Jesús Carrete, Mukul Kabir, Georg K. H. Madsen, and Wu Li, Electron-Induced Nonmonotonic Pressure Dependence of the Lattice Thermal Conductivity of θ-TaN, Phys. Rev. Lett. 132, 116301 (2024).
22. D. Feng#, X. Yang#, Z. Han, and X. Ruan*, Near-field radiation in BAs and BSb dominated by four-phonon scattering, Phys. Rev. B 109, L081409 (2024).
23. D. Feng, X. Yang, X. Ruan*, Phonon Scattering Engineered Unconventional Thermal Radiation at the Nanoscale, Nano Lett. 23, 10044 (2023).
24. K. Yang, W. Xia, X. Mi, L. Zhang, Y. Gan, A. Wang, Y. Chai, X. Zhou, X. Yang*, Y. Guo*, M. He*, Charge fluctuations above TCDW revealed by glasslike thermal transport in kagome metals AV3Sb5(A=K, Rb, Cs), Phys. Rev. B 107, 184506 (2023).
25. X. Chen, X. Liu, W. Xia, X. Mi, L. Zhong, K. Yang, L. Zhang, Y. Gan, Y. Liu, G. Wang, A. Wang, Y. Chai, J. Shen, X. Yang*, Y. Guo*, M. He*, Electrical and thermal transport properties of the kagome metals ATi3Bi5(A=Rb, Cs), Phys. Rev. B 107 (17), 174510 (2023).
26. K. Yang, H. Wu, Z. Li, C. Ran, X. Wang, F. Zhu, X. Gong, Y. Liu, G. Wang, L. Zhang, X. Mi, A. Wang, Y. Chai, Y. Su, W. Wang, M. He*, X. Yang*, X. Zhou*, Spin-Phonon Scattering‐Induced Low Thermal Conductivity in a van der Waals Layered Ferromagnet Cr2Si2Te6, Adv. Funct. Mater., 2302191 (2023).
27. R. Su, J. Zhang, V. Wong, D. Zhang, Y. Yang, Z. Luo, X. Wang, H. Wen, Y. Liu, J. Seidel, X. Yang*, Y. Pan, F. Li, Engineering Sub-Nanometer Hafnia‐Based Ferroelectrics to Break the Scaling Relation for High-Efficiency Piezocatalytic Water Splitting, Adv. Mater. 35(42), 2303018(2023).
28. S. Zheng, S. Xiao, K. Peng, Y. Pan, X. Yang, X. Lu, G. Han, B. Zhang, Z. Zhou*, G. Wang*, and X. Zhou*, Symmetry-Guaranteed High Carrier Mobility in Quasi-2D Thermoelectric Semiconductors, Adv. Mater. 35, 2210380 (2023).
29. X. Jin, X. Ding, F. Zhan, Q. Gao, R. Wang, X. Yang*, and X. Lv*, Bonding Heterogeneity Leads to Hierarchical and Ultralow Lattice Thermal Conductivity in Sodium Metavanadate, J. Phys. Chem. Lett. 13, 48, 11160 (2022).
30. X. Jin, X. Ding, Z. Qin, Y. Li, M. Jiao, R. Wang, X. Yang*, and X. Lv*, A Comprehensive Study on Electronic, Optical, and Thermophysical Properties of Metavanadates CaV2O6 and MgV2O6, Inorganic Chemistry 61, 44, 17623 (2022).
31. S. Zheng#, X. Yang#, H. Wang, B. Zhang, X. Xiong, X. Lu, G. Han*, G. Wang*, and X. Zhou*, Formation Mechanism and High Thermoelectric Performance of Cu5+3xFe1-xS4 Icosahedral Nanoparticles with Distinctive Core-Shell Structures, Adv. Energy Mater. 12 (47), 2206974 (2022).
32. Z. Zhou, X. Yang*, H. Fu, R. Wang, X. Lu, G. Wang, and X. Zhou*, Anomalous Thermal Transport Driven by Electron–Phonon Coupling in 2D Semiconductor h-BP, Adv. Funct. Mater. 32 (45), 2206974 (2022).
33. X Yang*, J Tiwari, T Feng*, Reduced anharmonic phonon scattering cross-section slows the decrease of thermal conductivity with temperature, Materials Today Physics 24, 100689(2022).
34. X. Yang, T. Feng, J. Li, X. Ruan, Evidence of fifth-and higher-order phonon scattering entropy of zone-center optical phonons, Physical Review B 105 (11), 115205(2022).
35. Y Zhang, J Huang, N Saito, X Yang*, Z Zhang*, L Yang*, S Hirano, Layered Perovskite Lithium Yttrium Titanate as a Low‐Potential and Ultrahigh‐Rate Anode for Lithium‐Ion Batteries, Advanced Energy Materials, 2200922(2022).
36. Z Han, X. Yang#, SE. Sullivan, T. Feng, L. Shi, W. Li, and X. Ruan, Raman Linewidth Contributions from Four-Phonon and Electron-Phonon Interactions in Graphene, Phys. Rev. Lett. 128 (4), 045901(2022).
37. X. Yang, Z. Liu, F. Meng, and W. Li, Tuning the phonon transport in bilayer graphene to an anomalous regime dominated by electron-phonon scattering, Phys. Rev. B 104, L100306 (2021).
38. X. Yang, A. Jena, F. Meng, S. Wen, J. Ma, X. Li, and W. Li, Indirect electron-phonon interaction leading to significant reduction of thermal conductivity in graphene, Materials Today Physics 18, 100315 (2021).
39. X. Yang#, T. Feng#, J. S. Kang, Y. Hu, J. Li, and X. Ruan, Observation of strong higher-order lattice anharmonicity in Raman and infrared response, Phys. Rev. B: Rapid Communications 101, 161202(R) (2020). (Selected as an Editors’ Suggestion)
40. X. Yang, T Feng, J Li, X Ruan, Stronger role of four-phonon scattering than three-phonon scattering in thermal conductivity of III-V semiconductors at room temperature, Phys. Rev. B 100, 245203 (2019).
41. Y. Luo, X. Yang, T. Feng, J. Wang, X. Ruan, Vibrational hierarchy leads to dual-phonon transport in low thermal conductivity crystals, Nature Communications,11 (1), 1-10 (2020).
42. A. Kundu, X. Yang, J. Ma, T. Feng, J. Carrete, X. Ruan, G. K. H. Madsen, W. Li, Ultrahigh thermal conductivity in θ-phase tantalum nitride, Phys. Rev. Lett., 126, 115901 (2021).
43. Z. Han; X. Yang; W. Li; T. Feng, and X. Ruan, FourPhonon: An extension module to ShengBTE for computing four-phonon scattering rates and thermal conductivity, Computer Phys. Commun., 270, 108179 (2022).
44. W. Wang#, T. He#, X. Yang#, Y. Liu, C. Wang, J. Li, A. Xiao, K. Zhang, X. Shi, and M. Jin, General Synthesis of Amorphous PdM (M = Cu, Fe, Co, Ni) Alloy Nanowires for Boosting HCOOH Dehydrogenation, Nano Letters 21, 8, 3458 (2021).
45. T. He#, W. Wang#, X. Yang#, F. Shi, Z. Ye, Y. Zheng, F. Li, J. Wu, Y. Yin*, and M. Jin, Deposition of Atomically Thin Pt Shells on Amorphous Palladium Phosphide Cores for Enhancing the Electrocatalytic Durability, ACS Nano 15, 4, 7348 (2021).
46. T. He#, W. Wang#, F. Shi#, X. Yang, X. Li, J. Wu, Y. Yin and M Jin, “Mastering the surface strain of Pt catalysts for efficient electrocatalysis”, Nature, 598 (7879), 76-81 (2021).
完整论文列表见: https://www.researchgate.net/profile/Xiaolong-Yang-10或
Google Scholar: https://scholar.google.com/citations?user=2hSEWTIAAAAJ&hl=en
欢迎对计算凝聚态物理感兴趣的本科生、硕博研究生加入课题组!
每年拟招收博士研究生1名、硕士研究生2名。
