Optical and Electro-Mechanical Devices Group [National Leading Research Laboratory]

[ *: Equally contributed, ___: Corresponding author ]


[62] Kanghee Lee*, Junho Park*, Seojoo Lee, Soojeong Baek, Jagang Park, Fabian Rotermund, and Bumki Min, "Resonance-enhanced spectral funneling in Fabry-Perot resonators with a temporal boundary mirror." submitted, Nov 2021

[61] Jagang Park*, Hyukjoon Cho*, Seojoo Lee*, Kyungmin Lee, Kanghee Lee, Hee Chul Park, Jung-Wan Ryu, Namkyoo Park, Sanggeun Jeon, and Bumki Min, "Revealing non-Hermitian band structures of photonic Floquet media." submitted, Oct 2021

[60] Myeongjeong Lee*, Eunsil Lee*, Sunae So*, Sejin Byun*, Jaeseok Son, Bangzhi Ge, Hyungseok Lee, Hyun Sung Park, Wooyoung Shim, Jae Hwan Pee, Bumki Min, Sung-Pyo Cho, Zhongqi Shi, Tae Won Noh, Junsuk Rho, Jong-Young Kim, In Chung, "Bulk Metamaterials Exhibiting Chemically Tunable Hyperbolic Responses." Journal of American Chemistry Society, Nov 2021

[59] Jagang park and Bumki Min, "Spatiotemporal plane wave expansion method for arbitrary space–time periodic photonic media." Optics Letters, 46, 3, 484-487, Feb 2021

[58] Seojoo Lee*, Jagang Park*, Hyukjoon Cho, Yifan Wang, Brian Kim, Chiara Daraio and Bumki Min, "Parametric oscillation of electromagnetic waves in momentum band gaps of a spatiotemporal crystal." Photonics Research, 9, 2, 142-150, Feb 2021


[57] Minkyung Kim*, Dasol Lee*, Hyukjoon Cho*, Bumki Min and Junsuk Rho, "Spin Hall effect of light with near-unity efficiency." Laser & Photonics Reviews, 200393, Dec 2020

[56] Kanghee Lee*, Jagang Park*, Bong Joo Kang, Won Tae Kim, Hyeon-Don Kim, Soojeong Baek, Kwang Jun Ahn, Bumki Min and Fabian Rotermund, "Efficient electric-field-induced terahertz second-harmonic generation in photo-excited GaAs." Advanced Optical Materials, 8, 18, Sep 2020

[55] Seojoo Lee*, Soojeong Baek*, Teun-Teun Kim, Hyukjoon Cho, Sangha Lee, Ji-Hun Kang, and Bumki Min, "Metamaterials for Enhanced Optical Responses and Their Application to Active Control of Terahertz Waves." Advanced Materials, 32, 35, Sep 2020

[54] Kanghee Lee, Seong Cheol Lee, Won Tae Kim, Jagang Park, Bumki Min and Fabian Rotermund, "Terahertz Generation by a Resonant Photoconductive Antenna." Current Optics and Photonics, 4, 4, Aug 2020

[53] Byungsoo Kang, Mingeon Kim, Junyong Seo, Jongin Choi, Van Long Le, Yong Jai Cho, Young Dong Kim, Bong Jae Lee and Bumki Min, "Partially spatial coherent thermal emitter based on an epsilon-and-mu-near-zero metamaterial." Journal of the Korean Physical Society, 76, 10, Mar 2020

[52] Sang Hyun Park*, Sung-Gyu Lee*, Soojeong Baek, Taewoo Ha, Sanghyup Lee, Bumki Min, Shuang Zhang, Mark Lawrence, and Teun-Teun Kim, "Observation of an exceptional point in a non-Hermitian metasurface." Nanophotonics, 9, 5, 1031-1039, Feb 2020


[51] Hyun Sung Park*, Jagang Park*, Jaehyeon Son, Yushin Kim, Hyukjoon Cho, Jonghwa Shin, Wonju Jeon, and Bumki Min, “A General Recipe for Nondispersive Optical Activity in Bilayer Chiral Metamaterials." Advanced Optical Materials, 7, 19, Oct 2019

[50] Kanghee Lee, Jagang Park, Jaehyeon Son, Bong Joo Kang, Won Tae Kim, Seong Cheol Lee, Bumki Min, and Fabian Rotermund, “Electrical control of terahertz frequency conversion from time-varying surfaces." Optics Express, 27, 9, 12762-12773, Apr 2019


[49] Kanghee Lee*, Jaehyeon Son*, Jagang Park, Byungsoo Kang, Wonju Jeon, Fabian Rotermund & Bumki Min, “Linear frequency conversion via sudden merging of meta-atoms in time-variant metasurfaces." Nature Photonics, Oct 2018

[48] Inbo Kim, Jinhang Cho, Yushin Kim, Bumki Min, Jung-Wan Ryu, Sunghwan Rim, and Muhan Choi, “Husimi functions at gradient index cavities designed by conformal transformation optics." Optics Express, 26, 6, 6851-6859, Mar 2018

[47] Teun-Teun Kim, Hyeon-Don Kim, Rongkuo Zhao Sang Soon Oh, Taewoo Ha, Dong Seob Chung, Young Hee Lee , Bumki Min, and Shuang Zhang, “Electrically Tunable Slow Light Using Graphene Metamaterials." ACS Photonics, Mar 2018


[46] Teun-Teun Kim*, Hyunjoon Kim*, Mitchell Kenney, Hyunsung Park, Hyeon-Don Kim, Bumki Min, and Shuang. Zhang, “Amplitude Modulation of Anomalously-Refracted Terahertz Waves with Gated-Graphene Metasurfaces." Advanced Optical Materials, 1700507, Nov 2017

[45] Teun-Teun Kim*, Sangsoon Oh*, Hyeon-Don Kim*, Hyun Sung Park, Ortwin Hess, Bumki Min and Shuang Zhang, “Electrical access to critical coupling of circular polarized waves in graphene chiral metamaterials." Science Advances, 3, 9, Sep 2017

[44] Hyun Joo Choi, In Hyung Baek, Bong Joo Kang, Hyeon-Don Kim, Sang Soon Oh, Joachim M. Hamm, Andreas Pusch, Jagang Park, Kanghee Lee, Jaehyeon Son, Young U. k. Jeong, Ortwin Hess, Fabian Rotermund and Bumki Min, “Control of terahertz nonlinear transmission with electrically gated graphene metadevices." Scientific Reports, 7, 42833, Feb 2017

[43] I H Baek, J M Hamm, K J Ahn, B J Kang, S S Oh, S Bae, S Y Choi, B H Hong, D-I Yeom, B Min, O Hess, Y U Jeong and F Rotermund, “Boosting the terahertz nonlinearity of graphene by orientation disorder,” 2D Materials, 4, 2, Feb 2017


[42] Yushin Kim*, Soo-Young Lee*, Jung-Wan Ryu*, Inbo Kim, Jae-Hyung Han, Heung-Sik Tae, Muhan Choi and Bumki Min, “Designing whispering gallery modes via transformation optics,” Nature Photonics, 10, 647-652, Sep 2016

[41] Sunkyu Yu*, Hyun Sung Park*, Xianzi Piao, Bumki Min and Namkyoo Park, “Low-dimensional optical chirality in complex potentials,” Optica, 3, 9, Sep 2016

[40] Seungwoo Lee, Byungsoo Kang, Hohyun Keum, Numair Ahmed, John A. Rogers, Placid M. Ferreira, Seok Kim and Bumki Min, “Heterogeneously Assembled Metamaterials and Metadevices via 3D Modular Transfer Printing,” Scientific Reports, 6, 27621, Jun 2016

[39] Woo Young Kim*, Hyeon-Don Kim*, Teun-Teun Kim*, Hyun-Sung Park, Kanghee Lee, Hyun Joo Choi, Seung Hoon Lee, Jaehyeon Son, Namkyoo Park and Bumki Min, “Graphene-ferroelectric metadevices for nonvolatile memory and reconfigurable logic-gate operations,” Nature Communications, 7, 10429, Jan 2016


[38] Chihun In*, Hyeon-Don Kim*, Bumki Min and Hyeonyong Choi, “Photoinduced Nonlinear Mixing of Terahertz Dipole Resonances in Graphene Metadevices,” Advanced Materials, Dec 2015

[37] Kanghee Lee, Hyun Joo Choi, Jaehyeon Son, Hyun-Sung Park, Jaewook Ahn and Bumki Min, “THz near-field spectral encoding imaging using a rainbow metasurface,” Scientific Reports, 5, 14403, Sep 2015

[36] Jae-Hyung Han, Inbo Kim, Jung-Wan Ryu, Jungjoon Kim, Jin-Ho Cho, Geo-Su Yim, Hyun-Sung Park, Bumki Min, and Muhan Choi, “Rotationally reconfigurable metamaterials based on moiré phenomenon,” Optics Express, 23, 17443-17449, Jun 2015


[35] Sejeong Kim, Hwi-Min Kim, Jaehyun Son, Yun-Ho Kim, Jong Min Ok, Ki Soo Kim, Hee-Tae Jung, Bumki Min, and Yong-Hee Lee, “Low-voltage-tunable nanobeam lasers immersed in liquid crystals,” Optics Express, 22, 30707-30712, Dec 2014

[34] Hyun Sung Park, Teun-Teun Kim, Hyeon-Don Kim, Kyungjin Kim, and Bumki Min, “Nondispersive optical activity of meshed helical metamaterials,” Nature Communications, 5, 5435, Nov 2014

[33] Teun-Teun Kim*, Sang Soon Oh*, Hyun-Sung Park, Rongkuo Zhao, Seong-Han Kim, Wonjune Choi, Bumki Min and Ortwin Hess, “Optical Activity Enhanced by Strong Inter-molecular Coupling in Planar Chiral Metamaterials,” Scientific Reports, 4, 5864, Sep 2014

[32] Indra Karnadi, Jaehyeon Son, Ju-Young Kim, Hoon Jang, Seungwoo Lee, Ki Soo Kim, Bumki Min, and Yong-Hee Lee, “A Printed Nanobeam Laser on a SiO2/Si Substrate for Low-Threshold Continuous-Wave Operation,” Optics Express, 22, 12115-12121, May 2014

[31] Jong-Ho Choe, Muhan Choi, Won Jun Lee, Byungsoo Kang, Jinhyung Kim, Min-Kyo Seo, Bumki Min, Sang Ouk Kim, and Choon-Gi Choi, “Subwavelength imaging in the visible range using a metal coated carbon nanotube forest,” Nanoscale, 6, 5967-5970, Apr 2014


[30] Seung Hoon Lee, Hyeon-Don Kim, Hyunjoo Choi, Byungsoo Kang, Yong Rae Cho, and Bumki Min, “Broadband modulation of terahertz waves with non-resonant graphene meta-devices (invited article),” IEEE THz Science and Technology, 3, 764, Nov 2013

[29] KyeoReh Lee, Hyeon-Don Kim, Kyoohyun Kim, Youngchan Kim, Timothy R. Hillman, Bumki Min, and YongKeun Park, “Synthetic Fourier transform light scattering,” Optics Express, 21, 22453, Sep 2013

[28] Seung Hoon Lee*, Jeongmook Choi*, Hyeon-Don Kim, Hyunyong Choi, and Bumki Min, “Ultrafast refractive index control of a terahertz graphene metamaterial,” Scientific Reports, 3, 2135, July 2013


[27] Seung Hoon Lee*, Muhan Choi*, Teun-Teun Kim*, Seungwoo Lee, Ming Liu, Xiaobo Yin, Hong Kyw Choi, Seung S. Lee, Choon-Gi Choi, Sung-Yool Choi, Xiang Zhang, and Bumki Min, “Switching terahertz waves with gate-controlled active graphene metamaterials,” Nature Materials, 11, 936-941, Sep 2012
Highlighted in Nature Photonics, “Graphene metamaterials: Switching terahertz waves.”

[26] Seungwoo Lee, Seongnam Kim, Teun-Teun Kim, Yushin Kim, Muhan Choi, Seung Hoon Lee, Ju-Young Kim, and Bumki Min, “Reversibly stretchable and tunable terahertz metamaterial with wrinkled layouts,” Advanced Materials, 24, 3491-3497, Jul 2012 (Inside front cover)


[25] Sunkyu Yu, Xianji Piao, Sukmo Koo, Jung H. Shin, Seung Hoon Lee, Bumki Min, and Namkyoo Park, “Mode junction photonics with a symmetry-breaking arrangement of mode-orthogonal heterostructures,” Optics Express, 19, 25500-25511, Dec 2011

[24] Tao Lu, Lan Yang, Tal Carmon, and Bumki Min, “A narrow-linewidth on-chip toroid raman laser,” IEEE Journal of Quantum Electronics, 47, 320-326, Mar 2011

[23] Muhan Choi*, Seung Hoon Lee*, Yushin Kim, Seung Beom Kang, Jonghwa Shin, Min Hwan Kwak, Kwang-Young Kang, Yong-Hee Lee, Namkyoo Park, and Bumki Min, “A terahertz metamaterial with unnaturally high refractive index,” Nature, 470, 369-373, Feb 2011
Highlighted in News & Views, “Extreme light bending power.”


[22] Seung Hoon Lee, Bumki Min, Seung S. Lee, Se Il Park, and Kwang-Cheol Lee, “High frequency carbon nanomechanical resonators embedded with carbon nanotube stiffening layers,” Applied Physics Letters, 97, 183108, Nov 2010

[21] Myung-Ki Kim, Seung Hoon Lee, Muhan Choi, Byeong-Hyeon Ahn, Namkyoo Park, Yong-Hee Lee, and Bumki Min, "Low-loss surface-plasmonic nanobeam cavities," Optics Express, 18, 11089-11096, May 2010

[20] Byeong-Hyeon Ahn, Ju-Hyung Kang, Myung-Ki Kim, Jung-Hwan Song, Bumki Min, Ki-Soo Kim, and Yong-Hee Lee, "One-dimensional parabolic-beam photonic crystal laser," Optics Express, 18, 5654-5660, Mar 2010

[19] Tae-Jin Yim, Thomas Zentgraf, Bumki Min, and Xiang Zhang, “All-liquid photonic micro-cavity stabilized by quantum dots," Journal of the American Chemical Society, 132, 2154-2156, Feb 2010


[18] Bumki Min, Eric Ostby, Volker Sorger, Erick Ulin-Avila, Lan Yang, Xiang Zhang, and Kerry Vahala, “High-Q surface-plasmon-polariton whispering-gallery microcavity,” Nature, 457, 455, Jan 2009

Click here for previous publications (2000-2008)

KAIST Department of Mechanical Engineering
Optical and Electro-Mechanical Devices Group, B. Min Group @KAIST