李沙沙，副教授，硕士生导师，2019年毕业于香港大学机械工程系，获工学博士学位，2020年入职于南京邮电大学理学院。多年来一直从事凝聚态物理的第一性原理计算工作，致力于研究功能材料的力、热、光、电、磁、谷等性能以及调控，发表SCI论文30余篇，发表在Physical Review B, Applied Physics Letters，Journal of Materials Chemistry C等期刊。近年来主持国家自然科学基金1项，主持省部级自然科学基金2项。获得的荣誉奖励：江苏省“双创博士”、香港大学博士奖学金、硕士研究生国家奖学金等。

1、功能材料的晶格动力学、非简谐晶格热传导性能及调控。

2、预测具有高的居里温度和大的磁各向异性能的新型二维铁磁材料。

3、二维铁磁和反铁磁材料的电学、磁性、谷电子学等性能调控。

4、二维磁性材料与非磁半导体异质结的电学、光学性能调控。

目前为物理学和电子信息两个专业的硕士生导师，欢迎有此专业背景的本科生加入团队，优秀者可推荐到香港大学深造。

1.   国家自然科学基金青年项目（No.12104234），30万，2022.01-2024.12，主持

2.   江苏省自然科学基金青年项目（No.BK20210578）,20万，2021.07-2024.06，主持

3.   江苏省高等学校自然科学研究面上项目（No.20KJB140004）,5万，2020.12-2022.12，主持

4.   南京邮电大学校级启动费NUPTSF (Grant No.   NY220096),5万，2021.07-2023.06，主持

5.   南京邮电大学国自然孵化(Grant No. NY220204)，1万，2021.01-2023.12，主持

[1]S. Li, X. Bo, L. Fu, C. Liu, F. Li, and Y. Pu,Strain-tunable ferromagnetism in 2D non-van-der-Waals CuCr2X4 (X= S, Se), Applied Physics Letters 124 (2024).

[2]L. Fu, S. Li, X. Bo, S. Ma, F. Li, and Y. Pu,Two-dimensional Cr2Cl3S3 Janus Magnetic Semiconductor with large magnetic exchange interaction and high-TC, Chinese Physics B  (2024).

[3]X. Bo, L. Fu, X. Wan, S. Li, and Y. Pu,Magnetic structure and exchange interactions of transition metal dihalide monolayers: First-principles studies, Physical Review B 109, 014405 (2024).

[4]S. Ma, X. Bo, X. Liu, S. Wang, M. Lan, S. Li, F. Li, and Y. Pu,Two-dimensional Cr 2 GaX 4 (X= S, Se, Te) monolayers: half-metallic intrinsic room temperature ferromagnets with large magnetic anisotropy, Journal of Materials Chemistry C 12, 3972 (2024).

[5]Z. Li, S. Li, J.-P. Castellan, R. Heid, Y. Xiao, L.-D. Zhao, Y. Chen, and F. Weber,Anomalous transverse optical phonons in SnTe and PbTe, Physical Review B 105, 014308 (2022).

[6]S. Li, Z. Zeng, Y. Pu, and Y. Chen,Pressure effects on the anomalous thermal transport and anharmonic lattice dynamics of CsX (X= Cl, Br, and I), Physical Chemistry Chemical Physics 24, 29961 (2022).

[7]J. Cui, S. Li, C. Xia, Y. Chen, and J. He,Pressure effects on the electrical transport and anharmonic lattice dynamics of r-GeTe: A first-principles study, Journal of Materiomics 7, 1190 (2021).

[8]Z. Zeng, S. Li, T. Tadano, and Y. Chen,Anharmonic lattice dynamics and thermal transport of monolayer InSe under equibiaxial tensile strains, Journal of Physics: Condensed Matter 32, 475702 (2020).

[9]S. Li, J. Ma, Y. Pei, and Y. Chen,Anharmonic lattice dynamics of Te and its counter-intuitive strain dependent lattice thermal conductivity, Journal of Materials Chemistry C 7, 5970 (2019).

[10]S. Li, C. Wang, and Y. Chen,Anharmonic lattice dynamics of bcc sodium under high pressures, Physical Chemistry Chemical Physics 20, 14647 (2018).

[11]S. Li, Y. Wang, H. Wang, and Y. Chen,Mechanical failure of graphene and the anharmonic phonon coupling mechanisms, Carbon 126, 404 (2018).

[12]S. Lin, W. Li, S. Li, X. Zhang, Z. Chen, Y. Xu, Y. Chen, and Y. Pei,High thermoelectric performance of Ag9GaSe6 enabled by low cutoff frequency of acoustic phonons, Joule 1, 816 (2017).

[13]S. Li and Y. Chen,Abnormal negative thermal expansion of sodium: A first-principles discovery at high pressures, Physical Review B 96, 134104 (2017).