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, 2023-2025, 主持

2、浙江师范大学校启动经费及青年博士专项, YS304221926,  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, 2024-2025, 主持

4、浙江省教育厅一般项目, Y202558886, 2025-2027, 主持

5、金华市工业重点项目, 2023-1-095, 2023-2026, 参与

6、国家自然科学基金面上项目,  61675090, 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：

2022年以来

5. Zhenyu Wen, Wenjie Zhu, Yongxue Chen, Huanhuan Sun,* Lin Zhu, Yuling Yang, Yanping Song, Lei Chen, Jiajun Dong, and Bingbing Liu*. 1T/2H-MoS₂ Nanoclusters as Plasmon-Free Surface-Enhanced Raman Spectroscopy Substrates for Ultrasensitive Detection of Environmental Pollutants. Langmuir 2025, 41, 23596-23609.

4. Yongxue Chen, Yuling Yang, Zhenyu Wen, Jiajing Yuan, Wenjie Zhu, Hongyan Yu, Huanhuan Sun,* Yanping Song, Shuang Liu,* and Bingbing Liu*. Oxygen-Tailored MoS₂ as a High-Performance Substrate for Pressure-Induced Surface-Enhanced Raman Spectroscopy. Analytical chemistry 2025, 97, 18965-18974.

3. 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.

2. 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.

1. 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.

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.

10. 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.

11. 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.

12. 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.

指导研究生情况：

在读研究生：朱文杰、杨宇玲、杨武涛

毕业研究生：于鸿艳、温振宇、陈永雪