孙欢欢，安徽太和县人，中共党员，硕士研究生导师。

2021年6月博士毕业于吉林大学超硬材料国家重点实验室，师从刘冰冰教授。

主要研究方向：

高压作用下半导体材料的结构相变

常/高压下半导体及金属基SERS增强机制研究

常压下半导体及金属基SERS活性芯片的设计

高效铜基薄膜电池的制备

主讲课程：

《高压物理学》《普通物理-光学》《大学物理实验》

主要科研项目：

1、国家自然科学基金青年项目, 12204415, 30W, 2023-2025, 主持

2、浙江师范大学校青年博士专项, 10W, 2021-2024, 主持

3、吉林大学超硬材料国家重点实验室2024年开放课题, 202411, 3W, 2024-2025, 主持 

4、国家自然科学基金面上项目,  61675090, 60W, 2017-2020, 结题，参与

欢迎具有物理、材料、化学等专业背景的同学报考硕士研究生，招收专业为：1. 物理学；2. 材料与化工。

论文发表：

2021年以来

9. Hongyan Yu, Yongxue Chen, Zhenyu Wen, Rensheng Wang, Sisi Jia, Wenjie Zhu, Yanping Song,* Huanhuan Sun,* and Bingbing Liu. Selective SERS Sensing of R6G Molecules Using MoS₂ Nanoflowers under Pressure. Langmuir, 2024, 40, 21804-21813.

8. Hongyan Yu, Huanhuan Sun,* Junjie Ma, et al. Resonance-Assisted Surface-Enhanced Raman Spectroscopy Amplification on Hierarchical Rose-Shaped MoS₂/Au Nanocomposites. Langmuir, 2024, 40, 380-388.

7. Junjie Ma, Ruijian Liu, Huanhuan Sun*, et al. Delafossite CuAlO₂ Modification-Induced Synergistic Passivation Effects for Heterojunction Interface and Absorber toward Efficient Kesterite Solar Cells, Solar RRL, 2023, 2300828.

6. Huanhuan Sun, Hongyan Yu, Boyang Han, et.al. Pressure-Induced SERS-Enhanced Sensing of 4-Mercaptobenzoic Acid Using Few-Layer WS₂ Nanosheets. ACS Applied Nano Materials, 2023 6 (9), 7553-7561.

5. Junjie Ma, Yanping Song, Huanhuan Sun, et.al. Effects of CuAlO₂ on the heterojunction interface and performance of Cu₂ZnSn(S,Se)₄ thin-film sola cells. Solar Energy Materials & Solar Cells, 257 (2023) 112390.

4. Huanhuan Sun, Mingguang Yao,* Shuang Liu, et al. SERS Selective Enhancement on Monolayer MoS₂ Enabled by Pressure-Induced Shift from Resonance to Charge Transfer, ACS Applied Materials & Interfaces, 2021, 13(22): 26551-26560.

3. Boyang Han, Yanping Song, Huanhuan Sun, et al. Dual Optimization of Back Electrode Interface and Bulk via the Synergistic Passivation Effect of Niobium Pentoxide Enables Efficient Kesterite Solar Cells, Solar RRL, 2023, 2300185.

2. Lin Zhu, Peng Li, Huanhuan Sun, et.al. An investigation of the effect of high-pressure on charge transfer in dye-sensitized solar cells based on surface-enhanced Raman spectroscopy. Nanoscale, 2022,14(2): 373-381.

1. Xigui Yang, Jiajun Dong, Mingguang Yao,* Kuo Hu, Huanhuan Sun, et.al. Diamond-graphite nanocomposite synthesized from multi-walled carbon nanotubes fibers. Carbon, 2021, 172:138-143.

2021年以前

1. Huanhuan Sun, Mingguang Yao,*  Yanping Song, et al. Pressure-induced SERS enhancement in a MoS₂/Au/R6G system by a two-step charge transfer process, Nanoscale, 2019, 11(44): 21493-21501.

2. Huanhuan Sun, Renxian Gao, Aonan Zhu, et al. Surface-enhanced Raman scattering from metal and transition metal nano-caped arrays. Superlattices & Microstructures, 2018, 115: 59-66. 

3. Lei Chen, Huanhuan Sun, Yue Zhao, et al. Plasmonic-induced SERS enhancement of shell-dependent Ag@Cu₂O core–shell nanoparticles. RSC Advances，2017, 7:16553-16560.

4. Lei Chen, Huanhuan Sun*, Yue Zhao, et al. Iron layer-dependent surface-enhanced Raman scattering of hierarchical nanocap arrays. Applied Surface Science, 2017, 423: 1124-1133.

5. Huanhuan Sun, Lei Chen*, Yaxin Wang, et al. Increasing Local Field by Interfacial Coupling in Nanobowl Arrays. RSC Advances, 2017, 7, 43671.

6. Yanping Song, Bin Yao,* Yongfeng Li,* Zhanhui Ding, Huanhuan Sun,  et al. Self-Organized Back Surface Field to Improve the Performance of Cu₂ZnSn(S,Se)₄ Solar Cells by Applying P-Type MoSe₂: Nb to the Back Electrode Interface, ACS Applied Materials & Interfaces, 2019, 11(35): 31851-31859.

7. Yongjun Zhang, Huanhuan Sun, Renxian Gao, et al. Design of the SERS-active Chip (Ag/SiO₂/Ag) for Determination of the HCC Biomarker. Sensors& Actuators: B. Chemical. 2018, 272, 34-42.

8. Jiajun Dong, Zhen Yao, Mingguang Yao,* Rui Li, Kuo Hu, Luyao Zhu, Yan Wang, Huanhuan Sun, et.al. Decompression-Induced Diamond Formation from Graphite Sheared under Pressure, Physical Review Letters, 124, 065701 (2020).

9. Yanping Song, Huanhuan Sun, Bin Yao,* et al.  Modulation of Field-Effect Passivation at Back Electrode Interface Enabling Efficient Kesterite-Type Cu₂ZnSn(S,Se)₄ Thin-Film Solar Cells, ACS Applied Materials & Interfaces, 2020, 12, 38163-38174.