个人简介
杨小龙博士,重庆大学物理学院副教授,硕士生导师
E-mail:yangxl@cqu.edu.cn
Google Scholar:https://scholar.google.com/citations?user=2hSEWTIAAAAJ&hl=en
办公室:重庆大学虎溪校区理科大楼物理学院5楼LE525室
教育背景及工作经历
2021.07-至今,重庆大学,物理学院应用物理系,副教授
2019.07-2021.07深圳大学, 高等研究院, 博士后
2017.10-2018.11美国普渡大学,机械与工程系,联合培养博士
2015.03-2019.06西安交通大学,材料科学与工程,博士
2013.09-2015.03,西安交通大学,凝聚态物理,硕士
2009.09-2013.06,兰州大学,材料物理,本科
研究方向
1.微纳尺度热输运的理论计算
2.基于电子结构的多尺度模拟
3.电声耦合相关输运理论研究
4.低维材料,热电材料,光谱(拉曼,光吸收等)模拟
5.电催化能源转换(HER,ORR,OER等)
6.锂、钠离子电池性能预测
科研概况
主要从事计算凝聚态物理研究,研究方向涉及微纳尺度热输运、电声耦合、光谱(拉曼,光吸收等)、新能源材料性能预测和优化等;研究方法包括第一性原理计算、分子动力学模拟、机器学习等。迄今在在国际主流期刊上发表学术论文40多篇,其中包括Nature1篇,Nature Communications2篇,Physical Review Letters2篇,Physical Review B6篇,Advanced Energy Materials2篇,Advanced Functional Materials3篇,Materials Today Physics3篇,Nano Letters3篇等。
主持的科研项目
1.国家自然科学基金-青年项目,2021.01-2023.12。
2.重庆市自然科学基金-面上项目,2022.07-2024.07。
3.重庆市博士后出站来渝资助项目,2023.03-2025.03。
所获奖励
深圳市高层次人才计划孔雀计划C类
评阅人
中国自然科学基金(青年项目);物理学报;Physical Review Letters; Physical Review B; Physical Review Materials; Physical Review Applied; Scientific Reports; Applied Physics Letters; Materials Today Physics; ACS Applied Materials & Interfaces; International Journal of Heat and Mass Transfer.
部分代表性论文(#共同一作,*通讯作者):
wHigher-order phonon scattering effects and hierarchy phonon transport.
1.Z Han#,X Yang#, SE Sullivan, T Feng, L Shi, W Li*, X Ruan*, Raman Linewidth Contributions from Four-Phonon and Electron-Phonon Interactions in Graphene,Phys. Rev. Lett. 128 (4), 045901(2022).
2.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).
3.X Yang, T Feng, J Li*, X Ruan*, Evidence of fifth- and higher-order phonon scattering entropy of zone-center optical phonons,Phys. Rev. B 105, 115205(2022).
4.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 101, 161202(R) (2020). (Selected as an Editors’ Suggestion.)
5.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).
6.X Yang, W. Li*, Optimizing phonon scattering by tuning surface- interdiffusion-driven intermixing to break the random-alloy limit of thermal conductivity,Phys. Rev. Mater. 2, 015401 (2018).
7.S Huang#, M Segovia#,X Yang#, Y R Koh, Y Wang, D Ye Peide, W Wu, A Shakouri, X Ruan*, X Xu*. Anisotropic thermal conductivity in 2D tellurium,2D Materials 7 (1), 015008 (2019).
8.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).
9.T Feng, X Wu,X Yang, P Wang, L Zhang, X Du, X Wang, S T Pantelides, Thermal conductivity of HfTe5: a critical revisit,Adv. Func. Mater. 30, 1907286 (2020).(Selected as a Cover Paper)
10.Z Han,X Yang, W Li, T, Feng, X Ruan, FourPhonon: An extension module to ShengBTE for computing four-phonon scattering rates and thermal conductivity,Computer Phys. Commun.270, 108179(2021).
11.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-xS4Icosahedral Nanoparticles with Distinctive Core-Shell Structures,Adv. Energy Mater. 12 (47), 2206974 (2022).(Cover Paper)
12.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, 17623–17633(2022).
13.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, 11160–11168 (2022).
wElectron-phonon interaction tuning phonon and electrical transport
14.X Yang, A Jena, F Meng, S Wen, J Ma, X Li, W Li*, Indirect electron-phonon interaction leading to significant reduction of thermal conductivity in graphene,Materials Today Physics 18, 100315 (2021).
15.X Yang, Z Liu, F Meng, W. Li*, Tuning the phonon transport in bilayer graphene to an anomalous regime dominated by electron-phonon scattering,Phys. Rev. B 104, L100306 (2021).
16.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).
17.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).
wSustainable Energy
18.T He#, W Wang#,X Yang#, Z Wang, Z Shan, M Jin*, Y. Yin*, Inflating hollow nanocrystals through a repeated Kirkendall cavitation process,Nature Communications 8, 1261 (2017).
19.W Wang#, T He#,X Yang#, Y Liu, C Wang, J Li, A Xiao, K Zhang, X Shi, M. Jin*, General Synthesis of Amorphous PdM (M = Cu, Fe, Co, Ni) Alloy Nanowires for Boosting HCOOH Dehydrogenation,Nano Letters 21, 8, 3458–3464 (2021).
20.T He#, W Wang#,X Yang#, F Shi, Z Ye, Y Zheng, F Li, J Wu, Y Yin*, M. Jin*, Deposition of Atomically Thin Pt Shells on Amorphous Palladium Phosphide Cores for Enhancing the Electrocatalytic Durability,ACS nano 15, 4, 7348 (2021).
21.T He, W Wang, F Shi,X Yang, X Li, J Wu, Y Yin, M Jin*, Mastering the surface strain of Pt catalysts for efficient electrocatalysis,Nature 598 (7879), 76-81 (2021).
22.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, 12 (31), 2200922(2022).(Cover Paper)
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