个人简介

孙华蕾，女，中国共产党党员，籍贯黑龙江省，主要研究方向为高温超导材料及其他强关联电子材料在极端条件(低温、高压、强磁场)下的晶体结构、磁性和电输运性质。发表SCI论文30余篇，主持项目7项，参与项目5项。

研究领域

利用金刚石对顶砧技术开展关联电子材料的高压实验研究

1、低维磁性材料的高压研究

2、非常规超导材料的高压研究

3、极端条件下的新奇物性探索

4、搭建高压实验平台，实现百万大气压磁电物性测量

5、基于同步辐射装置开展高压结构研究

教育背景

2011.9-2017.6，中国科学院高能物理研究所，理学博士

2013.9-2014.6，英国牛津大学，访问学者

2014.7-2016.6，美国加州大学伯克利分校，访问学者

2007.9-2011.6，吉林大学，理学学士

工作经历     

2017.8-2023.8，中山大学 物理学院，专职科研副研究员

2023.8-至今，中山大学 理学院，副教授

代表性成果

入职中山大学以来，以第一作者或通讯作者发表文章：

1. Signatures of superconductivity near 80 K in a nickelate under high pressure.

Nature 10, 1038 (2023)

2. Orbital-dependent electron correlation in double-layer nickelate La₃Ni₂O₇. 

Nature Communication 15. 4373 (2024)

3. Density-wave-like gap evolution in La₃Ni₂O₇ under high pressure revealed by ultrafast optical spectroscopy.

Nature Communications 15, 10408 (2024).

4. Structural transition, electric transport, and electronic structures in the compressed trilayer nickelate La₄Ni₃O₁₀.

Sci. China-Phys. Mech. Astron. 67. 117403 (2024)

5. Tuning the colossal magnetoresistance in (Mn_1-xMg_x)₃Si₂Te₆ by engineering the gap and magnetic properties via doping and pressure.

Physical Review B 109, 205145 (2024)

6. Coexistence of zigzag antiferromagnetic order and superconductivity in compressed NiPSe3.

Materials Today Physics 36, 101188 (2023)

7. Exchange field enhanced upper critical field of the superconductivity in compressed antiferromagnetic EuTe2. 

Communications Physics 6, 40 (2022) 

8. Evidence for charge and spin density wave in single crystals of La3Ni2O7 and La3Ni2O6. 

Sci. China-Phys. Mech. Astron. 66, 217411(2022) 

9. Magnetism variation of the compressed antiferromagnetic topological insulator EuSn2As2. 

Sci. China-Phys. Mech. Astron. 64, 118211 (2021) 

10. Non-superconducting electronic ground state in pressurized BaFe2S3 and BaFe2S2.5Se0.5. 

Physical Review B 101, 205129 (2020) 

11. Pressure-induced superconductivity and structural transition in ferromagnetic CrSiTe3. 

Physical Review B 102, 144525 (2020) 

入职中山大学以来，发表合作文章：

1.Visualization of oxygen vacancies and self-doped ligand holes in La₃Ni₂O_7−δ.

Nature 630, 847-852 (2024)

2.High-temperature superconductivity with zero resistance and strange-metal behaviour in La₃Ni₂O_7−δ.

Nature Physics 20, 1269-1273 (2024).
3.Thermodynamic properties and enhancement of diamagnetism in nitrogen doped lutetium hydride synthesized at high pressure.

PNAS. 121. 2321540121 (2024).

4. Electronic and magnetic excitations in La₃Ni₂O₇.

Nature Communications 15. 9597 (2024).

5. Strong interlayer magnetic exchange coupling in La3Ni2O7−δ revealed by inelastic neutron scattering. 
Science Bulletin 69, 3221-3227 (2024)
6.Structure Responsible for the Superconducting State in La₃Ni₂O₇ at High-Pressure and Low-Temperature Conditions.

Journal of the American Chemical Society 146, 7506-7514 (2024)

7.Signature of Topological semimetal in harmonic-honeycomb ReO₃. 

Materials Today Physics 40, 101309 (2024).

8. Anisotropic magnetism and electronic properties of the kagome metal SmV6Sn6.

Physical Review Materials 7, 054403 (2023),

9. Crystal and electronic structure of a quasi-two-dimensional semiconductor Mg3Si2Te6. 

Chinese Physics B 32, 037802 (2023)

10. Effect of iron vacancies on magnetic order and spin dynamics of the spin ladder BaFe2−δS1.5Se1.5. 

Physical Review B 105, 214303 (2022)

11. Synthesis and properties of La1-xSrxNiO3 and La1-xSrxNiO2. 

Chinese Physics B 31, 107401 (2022)

12. Single-crystal growth and superconductivity in RbNi2Se2. 

Physical Review B 106, 094511 (2022) 

13. Large negative magnetoresistance in the antiferromagnetic rare-earth dichalcogenide EuTe2. 

Physical Review Mater. 4, 013405 (2020)

14. Structural, magnetic, and electronic evolution of the spin-ladder system BaFe2S3−xSex with isoelectronic substitution. 

Physical Review B 101, 235134 (2020)

15. Observation of a C-type short-range antiferromagnetic order in layer spacing expanded FeS.

Physical Review Mater. 4, 034802 (2020) 

16. Magnetic ordering and spin dynamics in the S = 5/2 staggered triangular lattice antiferromagnet Ba2MnTeO6. 

Physical Review B 102, 094413 (2020) 

主持的科研项目：

1. 国家自然科学基金面上项目:

“Ruddlesden-Popper 相镍氧化物高压下的超导性质研究”

2.国家自然科学基金青年项目：

“二维van der Waals铁磁性绝缘材料的高压研究”

3.广东省基础于应用基础基金自然科学基金杰出青年项目:

“镍氧高温超导材料La₃Ni₂O_7-δ压力下的磁性和电子态研究”

4.广东省自然科学基金青年提升项目

“镍基高温超导体氧含量及超导配对对称性研究”

5.深圳市优秀科技创新人才培养项目(优秀青年基础研究)

“液氮温区镍基高温超导材料的多物理场调控”

6. 广州市基础研究项目：

“非传统超导材料演生序的压力诱导及调控”

7. 中山大学青年教师培育项目：

“新型准一维铁基自旋梯材料在高压下的超导电性研究”

参与的科研项目：

1. 科技部重点研发项目:“综合极端条件下多轨道调控的关联电子新材料与量子新物态”

2. 科技部重点研发项目：“基于三维柔性集流体的超结构多孔柔性储能器件”

3. 国家自然科学基金重大项目:“镍基高温超导材料与机理”

4. 广东省区域联合重点项目：“重费米子超导体、低维量子自旋磁体等新奇量子材料的中子散射研究” 

5. 广东省自然科学基金自由探索项目：“非传统超导材料探索和自旋动力学性质研究”