Nonlinear Metasurfaces
Mid-IR second-harmonic generation, Third-harmonic generation, and other nonlinear optical response from plasmonic metasurfaces
Active Metasurfaces
Electrically wavelenth tunable metasurfaces, Electrically controllable beam-steering, Active meta-devices.
Plasmonic Devices
Widely-wavelength tunable plasmonic bandpass filters, Widely-wavelength tunable dye-lasers based on SPP waveguides.

Recent News

Aug. 6, 2018 – Jaeyeon Yu received Global Ph. D. Fellowship from NRF

Posted on 27 Aug 2018
Jaeyeon Yu received Global Ph. D. Fellowship from National Research Foundation (NRF) of Korea (2018.09 – 2023.08)

Feb. 7-9, 2018 – OSK Winter Annual Meeting

Posted on 17 Apr 2018
In-Yong Hwang, Jaeyeon Yu, Sungjin Park, Daeik Kim present their research at OSK Winter Annual Meeting, Gwangju, Korea. Prof. Jongwon Lee gives invited talk on active nonlinear metasurfaces. Daik Kim, Sungjin Park and Jaeyeon Yu received Best Student Paper Award.

July 25-28, 2017 – META 2017 Conference

Posted on 17 Aug 2017
Prof. Jongwon Lee presents our recent work on active nonlinear metasurfaces at META 2017 Conference, Incheon, Korea

July 12-14, 2017 – Nano Korea 2017 Conference

Posted on 17 Aug 2017
Jaeyeon Yu presents his work on active nonlinear metasurfaces and receives the best poster presentation award at Nano Korea 2017 Conference, Ilsan, Korea.

Recent Journal Publications

Aug. 20, 2018 – Journal publication : ACS Photonics

Posted on 27 Aug 2018
I. Hwang, J. Yu, J. Lee, J.-H. Choi, D.-G. Choi, S. Jeon, J. Lee, and J.-Y. Jung, “Plasmon-enhanced Infrared Spectroscopy Based on Metamaterial Absorbers with Dielectric Nanopedestals” ACS Photonics, acsphotonics.8b00702, (2018).

Aug. 1, 2018 – Journal publication : Advanced Optical Materials

Posted on 27 Aug 2018
Y. Liu, J. Lee, S. March, N. Nookala, D. palaferri, J. F. Klem, S. R. Bank, I. Brener, and M. A. Belkin, “Difference-Frequency Generation in Polaritonic Intersubband Nonlinear Metasurfaces” Advanced Optical Materials, adom.201800681, (2018).

Aug. 29, 2017 – Journal publication : Journal of Optics

Posted on 10 Oct 2017
M. Tymchenko, J. S. Gomez-Diaz, J. Lee, M. A. Belkin, and A. Alu, “Highly-efficient THz generation using nonlinear plasmonic metasurfaces” Journal of Optics, 19, 104001, (2017).

Dec. 14, 2016 – Journal publication : Physical Review B

Posted on 10 Jan 2017
M. Tymchenko, J. S. Gomez-Diaz, J. Lee, N. Nookala, M. A. Belkin, and A. Alu, “Advanced control of nonlinear beams with Pancharatnam-Berry metasurfaces” Physical Review B, 94, 214303, (2016).