二维材料因其维度的降低，展现出丰富的新颖物理特性，为光与物质的相互作用提供了理想平台。纳米光子器件则能够高效调控光场，精准调制光与物质的相互作用。本研究方向聚焦于二维材料与纳米光子学的交叉，致力于将低维材料与纳米光子器件相结合，重点研究激子、声子、磁子和极化激元等准粒子，深入探索其物理机制，并开发新型光电与光量子器件。

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论文：

1. J. Quan, L. Linhart, Miao-ling Lin, Jihang Zhu, C. Y. Wang, W. T. Hsu, J. Choi, J. Embley, C. Yong, T. Taniguchi, K. Watanabe, C. K. Shih, A. H. MacDonald, P. H Tan, F. Libisch, X. Li, Phonon renormalization in Reconstructed MoS₂ Moiré Superlattices. Nature Materials 20, 1100–1105 (2021). (Cover article)

2. F. Dirnberger, J. Quan (Co-First Author), R. Bushati, G. Diederich, M. Florian, J. Klein, K. Mosina, Z. Sofer, X. Xu, A. Kamra, F. J. García-Vidal, A. Alù, V. M. Menon. Magneto-optics in a van der Waals magnet tuned by self-hybridized polaritons. Nature 620, 533-537 (2023).

3. Z. Chu, C. Y. Wang, J. Quan (Co-First Author), C. Zhang , C. Lei, A. Han, X. Ma, H. L. Tang, D. Abeysinghe, M. Staab, X. Zhang, A. H. MacDonald, V. Tung, X. Li , C. K. Shih, K. Lai, Unveiling Defect-Mediated Carrier Dynamics in Monolayer Semiconductors by Spatiotemporal Microwave Imaging. Proceedings of the National Academy of Sciences 117, 13908-13913 (2020).

4. J. Quan, G. Chen, L. Linhart, Z. Liu, T. Taniguchi, K. Watanabe, F. Libisch, R. Huang, X. Li. Quantifying Strain in Moiré Superlattice. Nano Letters 23,11510-11516 (2023).

5. K. Tran, G. Moody, F. Wu, X. Lu, J. Choi, K. Kim, A. Rai, D. A. Sanchez, J. Quan, A. Singh, J. Embley, A. Zepeda, M. Campbell, T. Autry, T. Taniguchi, K. Watanabe, N. Lu, S. K. Banerjee, K. L. Silverman, S. Kim, E. Tutuc, L. Yang, A. H. MacDonald, X. Li. Evidence for moiré excitons in van der Waals heterostructures. Nature 567, 71-75(2019).

6. J. Quan, J. Zhang, J. Li, X. Zhang, M. Wang, N. Wang, Y. Zhu, Three-dimensional AgNPs-graphene-AgNPs sandwiched hybrid nanostructures with sub-nanometer gaps for ultrasensitive surface-enhanced Raman spectroscopy. Carbon 147, 105-111(2019).

7. W.T. Hsu, J. Quan (Co-First Author), P. J. Chen, W. H. Chang, X. Li, J. F. Lin, C. K. Shih, Quantitative determination of interlayer electronic coupling at various critical points in bilayer MoS₂. Physical Review B 106, 15302 (2022).

8. J. Quan, J. Zhang, X. Qi, J. Li, N. Wang, Y. Zhu, A study on the correlation between the dewetting temperature of Ag film and SERS intensity. Scientific Reports 7, 14771 (2017).

9. J. Quan, Y. Zhu*, J. Zhang, X. Qi, N. Wang. High-performance surface-enhanced raman scattering substrate prepared by self-assembling of silver nanoparticles into the nanogaps of silver nanoislands. Applied Optics 56, 5751-5760 (2017). Highlighted by Editor

10. X. Jiang, S. Yin, H. Li, J. Quan, M. Cotrufo, J. Kullig, J. Wiersig, A. Alù. Coherent Perfect Absorption in Chaotic Optical Microresonators for Efficient Modal Control. Nature Physics 20, 109-115 (2024). (Cover article)

11. S. B. Chand, J. M. Woods, J. Quan, E. Mejia, T. Taniguchi, K. Watanabe, A. Alù, G. Grosso. Interaction-driven transport of dark excitons in 2D semiconductors with phonon-mediated optical readout. Nature Communications 14, 3712 (2023).

12. Y. Manzanares-Negro, J. Quan, M. Rassekh, M. Moaied, X. Li, P. Ares, J. J. Palacios, J. G. Herrero, C. G. Navarro. Low resistance electrical contacts to few-layered MoS₂ by local pressurization. 2D Materials 10, 021003 (2023).

13. Z. Zhou, R. Song1 J. Xu, X. Ni, Z. Dang, Z. Zhao, J. Quan, S. Dong, W. Hu, D Huang, K. Chen, Z, Wang, X. Cheng, M. B. Raschke, A. Alu`, T. Jiang. Gate-tuning hybrid polaritons in twisted α- MoO₃/graphene heterostructures. Nano Letters 23, 11252-11259 (2023).

14. J. Klein, B. Pingault, M.Florian, M..C. Heißenbüttel, A.Steinhoff, Z. Song, K. Torres, F. Dirnberger, J. B. Curtis, M. Weile, A. Penn, T. Deilmann, R. Dana, R. Bushati, J. Quan, J. Luxa, Z. Sofer, A. Alù, V. M. Menon, U. Wurstbauer, M. Rohlfing, P. Narang, M. Lončar, F. M. Ross. The Bulk van der Waals Layered Magnet CrSBr is a Quasi-1D Material. ACS Nano 17, 5316-5328 (2023).

15. J. Yang, S. He, H. Liu, E. Jaatinen, E. Waclawik, J. Quan, S. Sarina, C. He, S. Huang, H. Zhu, M. Wu. Enhancing visible-light photocatalytic performance of Au/TiO₂ catalysts through light reflection-promoted optical absorption with oriented anatase mesocrystals. Journal of Materials Chemistry A 11, 4751-4757 (2023).

16. J. Klein, Z. Song, B. Pingault, F. Dirnberger, H. Chi, J.B Curtis, R. Dana, R. Bushati, J. Quan, L. Dekanovsky, Z. Sofer. Sensing the local magnetic environment through optically active defects in a layered magnetic semiconductor. ACS Nano 17, 288–299 (2022).

17. X. Ma, F. Zhang, Z. Chu, J. Hao, X. Chen, J. Quan, Z. Huang, X. Wang, X. Li, Y. Yan, K. Zhu, K. Lai. Superior photo-carrier diffusion dynamics in organic-inorganic hybrid perovskites revealed by spatiotemporal conductivity imaging. Nature Communications 12, 5009 (2021).

18. J. Choe, D. Lujan, M. Rodriguez-Vega, Z. Ye, A. Leonardo, J. Quan, N, Nunley, L. Chang, S. Lee, J. Yan, G. A. Fiete, R He, X. Li. Electron-Phonon and Spin-Lattice Coupling in Atomically Thin Layers of MnBi₂Te₄. Nano Letters 21, 6139-6145 (2021).

19. J. Choi, K. Tran, G. Moody, A. Singh, L. Sun, J. Quan, R. Wang, R. Claassen, C. Young, T. Taniguchi, K. Watanabe, X. Li, Twist-angle dependent optical properties of interlayer excitons in MoSe₂/WSe₂ heterostructures. Physical Review Letters 126, 047401 (2021).

20. J. Choi, W. T. Hsu, L. S. Lu, L. Sun, H. Y. Cheng, M. H. Lee, J. Quan, K. Tran, C. Y. Wang, M. Staab, K. Jones, T. Taniguchi, K. Watanabe, M. .Chu, S. Gwo, S. Kim, C. K. Shih, X. Li, and W. H. Chang, Moiré Potential Impedes Interlayer Exciton Diffusion in van der Waals Heterostructures. Science Advances 6, eaba8866 (2020).

21. A. C. Palma, G Cossio, K. Jones, J. Quan, X. Li, E. T. Yu. Strain-Dependent Luminescence and Piezoelectricity in Monolayer Transition Metal Dichalcogenides. Journal of Vacuum Science and Technology 38, 042205 (2020).

22. Z. Wang, J. Quan, C. Zhang, Y. Zhu, J. Zhang. AgNIs/Al₂O₃/Ag as SERS substrates using a self-encapsulation technology. Optics Express 28, 31993-32001 (2020).

23. W. T. Hsu, J. Quan, C. Y. Wang, L. S. Lu, M. Campbell, W. H. Chang, L. L. Li, X. Li, C. K. Shih, Dielectric impact on exciton binding energy and quasiparticle bandgap in monolayer WS₂ and WSe₂. 2D Materials 6, 025028 (2019).

24. S. Dai, J. Quan, G. Hu, C. W. Qiu, T. H. Tao, X. Li, A. Alù, Hyperbolic phonon polaritons in suspended hexagonal boron nitride. Nano Letters 19, 1009-1014 (2018).

25. J. Li, Y. Zhu, X. Wang, J. Zhang, Y. Ding, X. Zhang, J. Quan, N. Wang, Joint effect of the tube sizes and Fe-filling process on microwave dielectric properties of carbon nanotubes. Carbon 119, 386-393 (2017).

26. J. Zhang, X. Wang, P. Zhang, J. Quan, Z. Yong. Surface-enhanced Raman scattering substrate of graphene-wrapped Cu nanoparticles by chemical vapor deposition assisted with thermal annealing. Optical Express 24, 24551 (2016).

27. X. Zhang, J. Zhang, J. Quan, Z. Yong. Surface-enhanced Raman scattering activities of carbon nanotubes decorated with silver nanoparticles. Analyst 141, 5527 (2016).

28. T. Gong, Y. Zhu, J. Zhang, W. Ren, J. Quan, N. Wang. Study on surface-enhanced Raman scattering substrates structured with hybrid Ag nanoparticles and few-layer graphene. Carbon 87, 385-394 (2015).

29. J. Zhang, P. Zhang, Y. Ding, J. Quan, Z. Yong. Ag-Cu Nanoparticles Encaptured by Graphene with Magnetron Sputtering and CVD for Surface-Enhanced Raman Scattering. Plasmonics 11, 1496-1504 (2015).

2024年，入选上海市“科技创新行动计划”启明星人才

2023年，入选国家级高层次青年人才计划

2023年，入选上海市领军人才（海外）青年项目

2023年，入选上海市浦江人才计划