2015-2019

2019

<7> Efficient control of THz transmission of PEDOT:PSS with resonant nano-metamaterials
Raghvendra P. Chaudhary, Bamadev Das, Seugn In Oh, and Dai-Sik Kim.
Scientific Reports 9:17681.

<6> Strongly localized ohmic absorption of terahertz radiation in nanoslot antennas
Jeeyoon Jeong, Dasom Kim, Minah Seo, and Dai-Sik Kim.
Nano Letters 19, 9062-9068.

<5> Terahertz time domain spectroscopy of GdBCO superconducting thin films
Gangseon Jia, Woongkyu Park, Hyoung-Taek Lee, Chang-Yun Song, Choongwon Seo, Minjo Park, Byeongwon Kang, Kyungwan Kim, Dai-Sik Kim, and Hyeong-Ryeol Park.
Progress in Superconductivity and Cryogenics 21, 15-17.

<4> Enhanced terahertz conductivity in ultra-thin gold film deposited onto (3-mercaptopropyl) trimethoxysilane (MPTMS)-coated Si substrates
Youjin Lee, Dasom Kim, Jeeyoon Jeong, Jugyoung Kim, Volodymyr Shmid, Oleg Korotchenkov, Parinda Vasa, Young-Mi Bahk, and Dai-Sik Kim.
Scientific Reports 9:15025.

<3> Terahertz field confinement and enhancement in various sub-wavelength structures
Young-Mi Bahk, Doo Jae Park, and Dai-Sik Kim.
Journal of Applied Physics 126:120901.

<2> Dynamic terahertz plasmonics enabled by phase‐change materials
Young‐Gyun Jeong, Young‐Mi Bahk, and Dai‐Sik Kim.
Advanced Optical Materials 8:1900548.

<1> Rectangular plasmonic interferometer for high sensitive glycerol sensor
Zahra Khajemiri, Dukhyung Lee, Seyedeh Mehri Hamidi, and Dai-Sik Kim.
Scientific Reports 9:1378.

2018

<14> Colossal terahertz field enhancement using split-ring resonators with a sub-10 nm gap
Nayeon Kim, Sungjun In, Dukhyung Lee, Jiyeah Rhie, Jeeyoon Jeong, Dai-Sik Kim, and Namkyoo Park.
ACS Photonics 5, 278-283.

<13> Active thermal control of 5 nm gap terahertz antennas
Hyeong Seok Yun, Jeeyoon Jeong, Dasom Kim, and Dai‐Sik Kim.
Advanced Optical Materials 7:1800856.

<12> Terahertz rectification in ring-shaped quantum barriers
Taehee Kang, R.H. Joon-Yeon Kim, Geunchang Choi, Jaiu Lee, Hyunwoo Park, Hyeongtag Jeon, Cheol-Hwan Park, and Dai-Sik Kim.
Nature Communications 9:4914.

<11> Enhanced surface carrier response by field overlapping in metal nanopatterned semiconductor
Geunchang Choi, Taehee Kang, Minah Seo, Dai-Sik Kim, and Young-Mi Bahk.
ACS Photonics 5:4739.

<10> Large‐area metal gaps and their optical applications
Young‐Mi Bahk, Dai‐Sik Kim, and Hyeong‐Ryeol Park.
Advanced Optical Materials 7:1800426.

<9> High contrast detection of water‐filled terahertz nanotrenches
Jeeyoon Jeong, Hyeong Seok Yun, Dasom Kim, Kang Sup Lee, Han‐Kyu Choi, Zee Hwan Kim, Sang Woon Lee, and Dai‐Sik Kim.
Advanced Optical Materials 6:1800582.

<8> THz driven polymerization of resists in nanoantennas
Woongkyu Park, Youjin Lee, Taehee Kang, Jeeyoon Jeong, and Dai-Sik Kim.
Scientific Reports 8:7762.

<7> Control of optical nanometer gap shapes made via standard lithography using atomic layer deposition
Jiyeah Rhie, Dukhyung Lee, Young-Mi Bahk, Jeeyoon Jeong, Geunchang Choi, Youjin Lee, Sunghwan Kim, Seunghun Hong, and Dai-Sik Kim.
Journal of Micro/Nanolithography, MEMS, and MOEMS 17:023504.

<6> Giant field enhancements in ultrathin nanoslots above 1 terahertz
Dasom Kim, Jeeyoon Jeong, Geunchang Choi, Young-Mi Bahk, Taehee Kang, Dukhyung Lee, Bidhek Thusa, and Dai-Sik Kim.
ACS Photonics 5, 1885-1890.
Supporting Information

<5> High-Q metallic Fano metamaterial for highly efficient Cerenkov lasing
Seontae Kim, In-Keun Baek, Ranajoy Bhattacharya, Dongpyo Hong, Matlabjon Sattorov, Anirban Bera, Jin-Kyu So, Dai-Sik Kim, and Gun-Sik Park.
Advanced Optical Materials 6:1800041.

<4> Terahertz wave interaction with metallic nanostructures
Ji-Hun Kang, Dai-Sik Kim, and Minah Seo.
Nanophotonics 7, 763-793.

<3> Magnetic nature of light transmission through a 5-nm gap
Hyosim Yang, Dai-Sik Kim, Richard H. Joon-Yeon Kim, Jae Sung Ahn, Taehee Kang, Jeeyoon Jeong, and Dukhyung Lee.
Scientific Reports 8:2751.

<2> Enhanced terahertz shielding of MXenes with nano-metamaterials
Geunchang Choi, Faisal Shahzad, Young-Mi Bahk, Young Min Jhon, Hyunchul Park, Mohamed Alhabeb, Babak Anasori, Dai-Sik Kim, Chong Min Koo, Yury Gogotsi, and Minah Seo.
Advanced Optical Materials 6:1701076.

<1> Electromagnon with sensitive terahertz magnetochromism in a room-temperature magnetoelectric hexaferrite
Sae Hwan Chun, Kwang Woo Shin, Hyung Joon Kim, Seonghoon Jung, Jaehun Park, Young-Mi Bahk, Hyeong-Ryeol Park, Jisoo Kyoung, Da-Hye Choi, Dai-Sik Kim, Gun-Sik Park, J. F. Mitchell, and Kee Hoon Kim.
Physical Review Letters 120:027202.

2017

<9> A carbon contamination cleaning of gold film by electron beam irradiation
with minimum structural damages
Seung-Hyun Kim, Won Seok Han, Tae-Young Jeong, Hyang-Rok Lee, H. Jeong, D. Lee, Seung-Bo Shim, Dai-Sik Kim, Kwang Jun Ahn, and Ki-Ju Yee.
Journal of the Korean Physical Society 71, 467-470.

<8> Broadband surface plasmon lasing in one-dimensional metallic gratings on semiconductor
Seung-Hyun Kim, Won Seok Han, Tae-Young Jeong, Hyang-Rok Lee, H. Jeong, D. Lee, Seung-Bo Shim, Dai-Sik Kim, Kwang Jun Ahn, and Ki-Ju Yee.
Scientific Reports 7:7907.

<6> Terahertz nano probing of semiconductor surface dynamics
Geunchang Choi, Young-Mi Bahk, Taehee Kang, Yoojin Lee, Byung Hee Son, Yeong Hwan Ahn, Minah Seo, and Dai-Sik Kim.
Nano Letters 17, 6397-6401.

<5> Anomalous extinction in index-matched terahertz nanogaps
Jeeyoon Jeong, Dasom Kim, Hyeong-Ryeol Park, Taehee Kang, Dukhyung Lee, Sunghwan Kim, Young-Mi Bahk, and Dai-Sik Kim.
Nanophotonics 7, 347-354.

<4> Three-dimensionally coupled THz octagrams as isotropic metamaterials
Kriti Agarwal, Chao Liu, Daeha Joung, Hyeong-Ryeol Park, Jeeyoon Jeong, Dai-Sik Kim, and Jeong-Hyun Cho.
ACS Photonics 4, 2436-2445.

<3> Selection rule engineering of forbidden transitions of a hydrogen atom near a nanogap
Hyunyoung Y. Kim and Daisik S. Kim.
Nanophotonics 7, 229-236.

<2> Nonresonant 104 terahertz field enhancement with 5-nm slits
Om Krishna Suwal, Jiyeah Rhie, Nayeon Kim, and Dai-Sik Kim.
Scientific Reports 7:45638.

<1> Ultimate terahertz field enhancement of single nanoslits
Young-Mi Bahk, Sanghoon Han, Jiyeah Rhie, Joohyun Park, Hyeongtag Jeon, Namkyoo Park, and Dai-Sik Kim.
Physical Review B 95:075424.

2016

<10> Plasmonics [Scanning the issue]
Pierre Berini, Sergey Bozhevolnyi, and Dai-Sik Kim.
Proceedings of the IEEE 104, 2267-2269.

<9> Tunnelling current-voltage characteristics of Angstrom gaps measured with terahertz time-domain spectroscopy
Joon-Yeon Kim, Bong Joo Kang, Young-Mi Bahk, Yong Seung Kim, Joohyun Park, Won Tae Kim, Jiyeah Rhie, Sanghoon Han, Hyeongtag Jeon, Cheol-Hwan Park, Fabian Rotermund, and Dai-Sik Kim.
Scientific Reports 6:29103.

<8> Anisotropic high-field terahertz response of free-standing carbon nanotubes
Byounghwak Lee, Ali Mousavian, Michael J. Paul, Zachary J. Thompson, Andrew D. Stickel, Dalton R. McCuen, Eui Yun Jang, Yong Hyup Kim, Jisoo Kyoung, Dai-Sik Kim, and Yun-Shik Lee.
Applied Physics Letters 108:241111.

<7> Colossal terahertz nonlinearity in Angstrom- and nanometer-sized gaps
Sanghoon Han, Joon-Yeon Kim, Taehee Kang, Young-Mi Bahk, Jiyeah Rhie, Bong Joo Kang, Yong Seung Kim, Joohyun Park, Won Tae Kim, Hyeongtag Jeon, Fabian Rotermund, and Dai-Sik Kim.
ACS Photonics 3, 1440-1445.

<6> Sub-10 nm feature chromium photomasks for contact lithography patterning of square metal ring arrays
Woongkyu Park, Jiyeah Rhie, Na Yeon Kim, Seunghun Hong, and Dai-Sik Kim.
Scientific Reports 6:23823.

<5> Microwave funneling through Sub-10 nm nanogaps
Kwanghee Lee, Jeeyoon Jeong, Young-Mi Bahk, Jiyeah Rhie, In-Keun Baek, Bong Jun Lee, Yu Hyun Kang, Seunghun Hong, Gun-Sik Park, and Dai-Sik Kim.
ACS Photonics 3, 537-542.

<4> Optical responses of a metal with sub-nm gaps
Sang Jun Park, Tae Yun Kim, Cheol-Hwan Park, and Dai-Sik Kim.
Scientific Reports 6:22981.

<3> Terahertz transmission through rings of quantum dots-nanogap
Laxmi-Narayan Tripathi, Young-Mi Bahk, Geunchang Choi, Sanghoon Han, Namkyoo Park, and Dai-Sik Kim.
Applied Physics Express 9:032001.

<2> Terahertz field enhancement in asymmetric and tapered nano-gaps
Sanghoon Han, Young-Mi Bahk, Namkyoo Park, and Dai-Sik Kim.
Optics Express 24, 2065-2071.

<1> Light scattering of rectangular slot antennas: parallel magnetic vector vs perpendicular electric vector
Dukhyung Lee and Dai-Sik Kim.
Scientific Reports 6:18935.

2015

<13> Terahertz quantum plasmonics of nanoslot antennas in nonlinear regime
Joon-Yeon Kim, Bong Joo Kang, Joohyun Park, Young-Mi Bahk, Won Tae Kim, Jiyeah Rhie, Hyeongtag Jeon, Fabian Rotermund, and Dai-Sik Kim.
Nano Letters 15, 6683-6688.

<12> Electromagnetic saturation of Angstrom-sized quantum barriers at terahertz frequencies
Young-Mi Bahk, Bong Joo Kang, Yong Seung Kim, Joon-Yeon Kim, Won Tae Kim, Tae Yun Kim, Taehee Kang, Jiyeah Rhie, Sanghoon Han, Cheol-Hwan Park, Fabian Rotermund, and Dai-Sik Kim.
Physical Review Letters 115:125501. *Cover Article

<11> A vanadium dioxide metamaterial disengaged from insulator-to-metal transition
Young-Gyun Jeong, Sanghoon Han, Jiyeah Rhie, Ji-Soo Kyoung, Jae-Wook Choi, Namkyoo Park, Seunghun Hong, Bong-Jun Kim, Hyun-Tak Kim, and Dai-Sik Kim.
Nano Letters 15, 6318-6323.

<10> Resonance tuning of electric field enhancement of nanogaps
Taehee Kang, Jiyeah Rhie, Joohyun Park, Young-Mi Bahk, Jae Sung Ahn, Hyeongtag Jeon, and Dai-Sik Kim.
Applied Physics Express 8:092003.

<9> Terahertz-triggered phase transition and hysteresis narrowing in a nanoantenna patterned vanadium dioxide film
Zachary J. Thompson, Andrew Stickel, Young-Gyun Jeong, Sanghoon Han, Byung Hee Son, Michael J. Paul, Byounghwak Lee, Ali Mousavian, Giwan Seo, Hyun-Tak Kim, Yun-Shik Lee, and Dai-Sik Kim.
Nano Letters 15, 5893-5898.

<8> Enhanced second harmonic generation by coupling to exciton ensembles in Ag-coated ZnO nanorods
Jerome K. Hyun, Taehee Kang, Hyeonjun Baek, Hongseok Oh, Dai-sik Kim, and Gyu-chul Yi.
ACS Photonics 2, 1314-1319.

<7> Strong optical modulation of surface plasmon polaritons in metal/semiconductor nanostructures
Seung-Hyun Kim, Won-Seok Han, Tae-Young Jeong, Hyang-Rok Lee, Dai-Sik Kim, Kwang-Jun Ahn, and Ki-Ju Yee.
Optics Express 23, 21279-21286.

<6> Nanoscale single-element color filters
Jerome K. Hyun, Taehee Kang, Hyeonjun Baek, Dai-sik Kim, and Gyu-chul Yi.
Nano Letters 15, 5938-5943.

<5> Selective electric and magnetic sensitivity of aperture probes
Dilip K. Singh, Jae Sung Ahn, Sukmo Koo, Taehee Kang, Joonyeon Kim, Sukho Lee, Namkyoo Park, and Dai-Sik Kim.
Optics Express 23, 20820-20828.

<4> Ultrasensitive molecular absorption detection using metal slot antenna arrays
Kwang Jun Ahn, Young-Mi Bahk, Dai-Sik Kim, Jisoo Kyoung, and Fabian Rotermund.
Optics Express 23, 19047-19055.

<3> Quantum dots-nanogap metamaterials fabrication by self-assembly lithography and photoluminescence studies
Laxmi Narayan Tripathi, Taehee Kang, Young-Mi Bahk, Sanghoon Han, Geunchang Choi, Jiyeah Rhie, Jeeyoon Jeong, and Dai-Sik Kim.
Optics Express 23, 14937-14945.

<2> Optical field enhancement of nanometer-sized gaps at near-infrared frequencies
Jae Sung Ahn, Taehee Kang, Dilip K. Singh, Young-Mi Bahk, Hyunhwa Lee, Soo Bong Choi, and Dai-Sik Kim.
Optics Express 23, 4897-4907.

<1> High-throughput fabrication of infinitely long 10 nm slit arrays for terahertz applications
Jeeyoon Jeong, Jiyeah Rhie, Woojin Jeon, Cheol Seong Hwang, and Dai-Sik Kim.
Journal of Infrared, Millimeter, and Terahertz Waves 36, 262-268.