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杨小龙

作者:点击次数:更新时间:2021年08月30日

http://172.20.215.183:8080/_vsl/E387D8797F1D56521961AE469981B365/52A81EB1/5F98

个人简介

杨小龙博士,manbetx手机版登录注册副教授,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manbetx手机版登录注册网址5LE525

 

 

教育背景及工作经历

2021.07-至今,重庆大学,manbetx手机版登录注册网址应用物理系,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(HERORROER等)

 

科研概况

主要从事热、电、以及热电输运的理论计算工作。研究内容包括但不限于低维材料,热电材料,电声耦合,光谱(拉曼,光吸收等),电催化;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30篇,其中包括Nature 1篇,Nature Communications 2Physical Review Letters 2篇,Physical Review B 5篇,Materials Today Physics 3ACS nano 1Nano Letters 1篇等

 

主持的科研项目

1.  国家自然科学基金-青年项目, 12004254, 应变调控下四声子散射和电声耦合作用对二维材料热输运性质的影响, 2021.01-2023.1230万元, 在研。

2.  重庆大学人才启动基金。

 

所获荣誉

深圳市高层次人才计划孔雀计划C

 

评阅人

中国自然科学基金(青年项目);物理学报; ACS Applied Materials & Interfaces; Physical Review B; Physical Review Materials; Physical Review Applied; Scientific Reports; Applied Physics Letters; Materials Today Physics; International Journal of Heat and Mass Transfer.

 

部分代表性论文(#共同一作,*通讯作者):

w   Higher-order phonon scattering effects on phonon linewidth, thermal conductivity and thermal radiative properties.

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).

 

w   Electron-phonon interaction tuning phonon and electrical transport

11.  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).

12.  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).

13.  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).

w   Electrocatalytic energy conversion

14.  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).

15.  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).

16.  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).

17.  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).

 

欢迎对计算凝聚态物理感兴趣的同学加入课题组!

每年拟招收硕士研究生2

 

 

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