1.   Zhichao Ruan, “Optical Response of Metal Nanostructures Controlled by Mode Coupling and Interference”, PIERS Aug. 2016, Shanghai(invited talk)

2.   Zhichao Ruan, “Optical Response of Metal Nanostructures Controlled by Mode Coupling and Interference”,OPTOFLUIDICS 2016, 24-27 JULY 2016, BEIJING, CHINA(invited talk)

3.   Z.C. Ruan" Spatial  coherent control of surface plasmon polariton excitation at planar metal surface ", Advances in Optoelectronics and Micro/nano-optics (AOM 2015), Hangzhou, China, Oct. 28~31, 2015  (invited talk)

4.   Z.C. Ruan “Spatial control of surface plasmon polariton excitation at planar metal surface”, Metamaterials 2015,  Oxford (UK), September 7-12, 2015 (invited talk)

5.   Yiming Jia, Min Qiu, Hui Wu, Yi Cui, Shanhui Fan, and Zhichao Ruan, "Half-Space Light Absorption Enhancement for Leaky Mode Resonant Nanowires",  Optical Nanostructures and Advanced Materials for Photovoltaics 2015, Suzhou China, November 2–5 2015

6.   Z.C. Ruan" Spatial control of surface plasmon polariton excitation at planar metal surface ", Light青年科学家论坛, Changchun, China, Jul 10-11, 2015 (invited talk)

7.   Z.C. Ruan"Spatial mode control of surface plasmon polariton excitation with gain medium: From spatial differentiator to integrator", International Conference on Optical Instrument & Technology, Beijing, China, May 17-19, 2015 (invited talk)

8.   Z.C. Ruan通过模式耦合和干涉调控金属纳米结构的光学响应, 第六届全国信息光学与光子学学术会议Changchun, China Jul 22, 2014 (invited talk)

9.   Z.C. Ruan,“Optical response of metal nano-structures controlled by resonant mode coupling and interference”,International Symposium on Electrooptics and Nonlinear Optics, Harbin, China, Sep.2-4, 2014 (invited talk)

10. Z.C. Ruan,“Spatial control of surface plasmon polariton excitation at planar metal surface”,SPIE Photonics Asia, Beijing, China, Oct.9-11, 2014

11. Z.C. Ruan"Temporal coupled-mode theory for the light scattering by subwavelength nanostructures",  the 3rd International Conference
on Interdisciplinary Applied and Computational Mathematics, Zhejiang University, Hangzhou, China
Jun 7, 2014 invited talk

12. Z.C. Ruan and S. Fan. " Temporal coupled-mode theory for the Fano resonance in light scattering and its applications", Paper QME1, Quantum Electronics and Laser Science Conference (QELS), San Jose, CA, USA, 16-21, May 2010. 

13. Z.C. Ruan, G. Veronis, K.L. Vodopyanov, M.M. Fejer, and S. Fan "Enhancement of optics-to-THz conversion efficiency by metallic slot waveguides", Photonic West, San Franciscor, CA, USA, 23-28, Jan, 2010.

14. S. Fan, Z.C. Ruan, E. Rephaeli, J. Shin and J.T. Shen. "Slot Waveguides, Solar Absorbers, and High-Index Meta-Materials". MRS (spring meeting), San Franciscor, CA, USA, 13-17, Apr, 2009 invited talk

15. W. Yan, Z.C. Ruan, M. Yan, and  M. Qiu, “Ideal cylindrical cloak and influence of tiny perturbation”, Paper QFL7, Quantum Electronics and Laser Science Conference (QELS), San Jose, CA, USA, 4-9 May, 2008.

16. Z.C. Ruan and M. Qiu, "Some applications of designed surface plasmon in periodically structured metal surface", International Symposium on Photonic and Electromagnetic Crystal Structures (PECS-VII), April 8-11, 2007, Monterey, California, USA. 

17. Z.C. Ruan and M. Qiu, "Role of Localized Waveguide Resonances in the Enhanced Transmission through Periodic Arrays of Subwavelength Holes", the 2006 Photonic Metamaterials, June 5-8, 2006, Grand Bahama Island

18. Z.C. Ruan and M. Qiu, "Negative refraction and sub-wavelength imaging through surface waves on periodically structured metal surface",Conference on Lasers and Electro-Optics (CLEO) and the Quantum Electronics and Laser Science (QELS) Conference 2006, May 21-26, Long Beach, USA

19. Z.C. Ruan, M. Qiu, S.S. Xiao, S.L. He, and L. Thylen, "Anomalous coupling between plane waves and Bloch waves in photonic crystals with negative refraction", 30th European Conference on Optical Communication (ECOC 2004), Paper We1.1.4, Sept 5-9, 2004, Stockholm, Sweden.


 Invited Workshop or Seminar:

20. Z.C. Ruan"Optical response of metal nanostructures controlled by mode coupling and interference", 中科大上海研究院量子信息与量子科技前沿创新中心, Dec. 7, 2015

21. Z.C. Ruan" Spatial  coherent control of surface plasmon polariton excitation at planar metal surface ", Workshop organized by Prof. Zhang Shuang, University of Birmingham, Sep. 10, 2015

22. Z.C. Ruan"Control optical response of metallic nanostructures by mode coupling and interference", Hunan University-Peking University Bilateral Workshop on Nano-Optics, May 23, 2014 invited talk