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1. Journal Articles26

  Department of Physics and Chemistry Micro Laser Laboratory

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Article
Maximization of a frequency splitting on continuous exceptional points in asymmetric optical microdisks
  • Kim, Hyundong ; 
  • Gwak, Sunjae ; 
  • Yu, Hyeon-Hye ; 
  • Ryu, Jinhyeok ; 
  • Kim, Chil-Min ; 
  • YI, Chang-Hwan
  • 2023-04
  • Kim, Hyundong. (2023-04). Maximization of a frequency splitting on continuous exceptional points in asymmetric optical microdisks. Optics Express, 31(8), 12634–12644. doi: 10.1364/OE.484812
  • Optica Publishing Group (formerly OSA)
  • View : 185
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Article
Impact of non-Hermitian mode interaction on inter-cavity light transfer
  • Yu, Hyeon-Hye ; 
  • Gwak, Sunjae ; 
  • Ryu, Jinhyeok ; 
  • Kim, Hyundong ; 
  • Kim, Ji-Hwan ; 
  • Ryu, Jung-Wan ; 
  • Kim, Chil-Min ; 
  • Yi, Chang-Hwan
  • 2022-05
  • Yu, Hyeon-Hye. (2022-05). Impact of non-Hermitian mode interaction on inter-cavity light transfer. Photonics Research, 10(5), 1232–1237. doi: 10.1364/PRJ.449515
  • OSA Publishing
  • View : 217
  • Download : 0
Article
Far-Field Correlations Verifying Non-Hermitian Degeneracy of Optical Modes
  • Gwak, S. ; 
  • Ryu, J. ; 
  • Kim, H. ; 
  • Yu, H.-H. ; 
  • Kim, C.-M. ; 
  • Yi, C.-H.
  • 2022-08
  • Gwak, S. (2022-08). Far-Field Correlations Verifying Non-Hermitian Degeneracy of Optical Modes. Physical Review Letters, 129(7). doi: 10.1103/PhysRevLett.129.074101
  • American Physical Society
  • View : 208
  • Download : 0
Article
Rayleigh scatterer-induced steady exceptional points of stable-island modes in a deformed optical microdisk
  • Gwak, Sunjae ; 
  • Kim, Hyundong ; 
  • Ryu, Jinhyeok ; 
  • Yi, Chang-Hwan ; 
  • Yu, Hyeon-Hye ; 
  • Kim, Chil-Min
  • 2021-06
  • Gwak, Sunjae. (2021-06). Rayleigh scatterer-induced steady exceptional points of stable-island modes in a deformed optical microdisk. doi: 10.1364/OL.426470
  • Optical Society of America
  • View : 397
  • Download : 0

Salient role of the non-Hermitian coupling for optimizing conditions in multiple maximizations of inter-cavity light transfer

Article
Salient role of the non-Hermitian coupling for optimizing conditions in multiple maximizations of inter-cavity light transfer
  • YU, Hyeon-Hye ; 
  • GWAK, Sunjae ; 
  • Kim, Hyundong ; 
  • RYU, Jung-Wan ; 
  • KIM, Chil-Min ; 
  • YI, Chang-Hwan
  • 2021-06
  • YU, Hyeon-Hye. (2021-06). Salient role of the non-Hermitian coupling for optimizing conditions in multiple maximizations of inter-cavity light transfer. doi: 10.1364/OE.430778
  • Optical Society of America
  • View : 415
  • Download : 147
Article
Lasing of scarred mode near above threshold in a semiconductor microcavity laser
  • Lee, In-Goo ; 
  • Yi, Chang-Hwan ; 
  • Lee, Ji-Won ; 
  • Ryu, Jinhyeok ; 
  • Gwak, Sunjae ; 
  • Oh, Kwang-Ryong ; 
  • Kim, Chil-Min
  • 2020-07
  • Lee, In-Goo. (2020-07). Lasing of scarred mode near above threshold in a semiconductor microcavity laser. doi: 10.1364/OL.398465
  • Optical Society of America
  • View : 499
  • Download : 0
Article
Non-Hermitian analysis of surface creeping waves in optical microcavities: Nature of external resonances
  • 2020-12
  • Yi, Chang Hwan. (2020-12). Non-Hermitian analysis of surface creeping waves in optical microcavities: Nature of external resonances. doi: 10.1103/PhysRevA.102.063503
  • American Physical Society
  • View : 522
  • Download : 0

Augmentation of absorption channels induced by wave-chaos effects in free-standing nanowire arrays

Article
Augmentation of absorption channels induced by wave-chaos effects in free-standing nanowire arrays
  • Kim, Ji-Hwan ; 
  • Kang, Sung Bum ; 
  • Yu, Hyeon-Hye ; 
  • Kim, Jaewon ; 
  • Ryu, Jinhyeok ; 
  • Lee, Ji-Won ; 
  • Choi, Kyoung Jin ; 
  • Kim, Chil-Min ; 
  • Yi, Chang-Hwan
  • 2020-08
  • Kim, Ji-Hwan. (2020-08). Augmentation of absorption channels induced by wave-chaos effects in free-standing nanowire arrays. doi: 10.1364/OE.398687
  • Optical Society of America
  • View : 553
  • Download : 178

Lowest threshold lasing modes localized on marginally unstable periodic orbits in a semiconductor microcavity laser

Article
Lowest threshold lasing modes localized on marginally unstable periodic orbits in a semiconductor microcavity laser
  • Lee, In-Goo ; 
  • Yi, Chang-Hwan ; 
  • Lee, Ji-Won ; 
  • Yu, Hyeon-Hye ; 
  • Ryu, Jinhyeok ; 
  • Gwak, Sunjae ; 
  • Kim, Hyundong ; 
  • Oh, Kwang-Ryong ; 
  • Kim, Chil-Min
  • 2020-06
  • Lee, In-Goo. (2020-06). Lowest threshold lasing modes localized on marginally unstable periodic orbits in a semiconductor microcavity laser. doi: 10.1364/OE.396480
  • Optical Society of America
  • View : 591
  • Download : 144
Article
Robust lasing of modes localized on marginally unstable periodic orbits
  • Yi, Chang-Hwan ; 
  • Lee, Ji-Won ; 
  • Ryu, Jinhyeok ; 
  • Kim, Ji-Hwan ; 
  • Yu, Hyeon-Hye ; 
  • Gwak, Sunjae ; 
  • Oh, Kwang-Ryong ; 
  • Wiersig, Jan ; 
  • Kim, Chil-Min
  • 2020-05
  • Yi, Chang-Hwan. (2020-05). Robust lasing of modes localized on marginally unstable periodic orbits. doi: 10.1103/PhysRevA.101.053809
  • American Physical Society
  • View : 691
  • Download : 0

Stretchable and colorless freestanding microwire arrays for transparent solar cells with flexibility

Article
Stretchable and colorless freestanding microwire arrays for transparent solar cells with flexibility
  • Kang, Sung Bum ; 
  • Kim, Ji-Hwan ; 
  • Jeong, Myeong Hoon ; 
  • Sanger, Amit ; 
  • Kim, Chan Ul ; 
  • Kim, Chil-Min ; 
  • Choi, Kyoung Jin
  • 2019-12
  • Kang, Sung Bum. (2019-12). Stretchable and colorless freestanding microwire arrays for transparent solar cells with flexibility. doi: 10.1038/s41377-019-0234-y
  • Nature Publishing Group
  • View : 773
  • Download : 119
Article
Hybridization of different types of exceptional points
  • Ryu, Jinhyeok ; 
  • Gwak, Sunjae ; 
  • Kim, Jaewon ; 
  • Yu, Hyeon-Hye ; 
  • Kim, Ji-Hwan ; 
  • Lee, Ji-Won ; 
  • Yi, Chang-Hwan ; 
  • Kim, Chil-Min
  • 2019-12
  • Ryu, Jinhyeok. (2019-12). Hybridization of different types of exceptional points. Photonics Research, 7(12), 1473–1478. doi: 10.1364/prj.7.001473
  • OSA Publishing
  • View : 699
  • Download : 0
Article
Extremely high Q and unidirectional laser emission due to combination of the Kolmogorov-Arnold-Moser barrier and the chaotic sea in a dielectric microdisk
  • Lee, Ji-Won ; 
  • Yi, Chang Hwan ; 
  • Lee, In-Goo ; 
  • Kim, Ji-Hwan ; 
  • Yu, Hyeon-Hye ; 
  • Oh, Kwang-Ryong ; 
  • Kim, Chil-Min
  • 2018-12
  • Lee, Ji-Won. (2018-12). Extremely high Q and unidirectional laser emission due to combination of the Kolmogorov-Arnold-Moser barrier and the chaotic sea in a dielectric microdisk. doi: 10.1364/OL.43.006097
  • Optical Society of America
  • View : 651
  • Download : 0

Unidirectional emission of high-Q scarred modes in a rounded D-shape microcavity

Article
Unidirectional emission of high-Q scarred modes in a rounded D-shape microcavity
  • Lee, Ji-Won ; 
  • Yi, Chang-Hwan ; 
  • Kim, Myung-Woon ; 
  • Ryu, Jinhyeok ; 
  • Oh, Kwang-Ryong ; 
  • Kim, Chil-Min
  • 2018-12
  • Lee, Ji-Won. (2018-12). Unidirectional emission of high-Q scarred modes in a rounded D-shape microcavity. doi: 10.1364/OE.26.034864
  • Optical Society of America
  • View : 732
  • Download : 185
Article
Model for petahertz optical memory based on a manipulation of the optical-field-induced current in dielectrics
  • 2018-09
  • Lee, Jae Dong. (2018-09). Model for petahertz optical memory based on a manipulation of the optical-field-induced current in dielectrics. doi: 10.1088/1367-2630/aae100
  • Institute of Physics Publishing
  • View : 1408
  • Download : 0
Article
Avoided level crossings in an elliptic billiard
  • Kim, Ji Hwan ; 
  • Kim, Jae Won ; 
  • Yi, Chang Hwan ; 
  • Yu, Hyeon Hye ; 
  • Lee, Ji Won ; 
  • Kim, Chil-Min
  • 2017-10
  • Kim, Ji Hwan. (2017-10). Avoided level crossings in an elliptic billiard. doi: 10.1103/PhysRevE.96.042205
  • American Physical Society
  • View : 925
  • Download : 0

Optical biochemical sensor based on half-circled microdisk laser diode

Article
Optical biochemical sensor based on half-circled microdisk laser diode
  • Kim, Hong-Seung ; 
  • Park, Jung-Min ; 
  • Ryu, Jin Hyeok ; 
  • Kim, Sung-Bok ; 
  • Kim, Chil Min ; 
  • Choi, Young-Wan ; 
  • Oh, Kwang-Ryong
  • 2017-10
  • Kim, Hong-Seung. (2017-10). Optical biochemical sensor based on half-circled microdisk laser diode. Optics Express, 25(21), 24939–24945. doi: 10.1364/OE.25.024939
  • OSA - The Optical Society
  • View : 972
  • Download : 82
Article
Fermi resonance in optical microcavities
  • Yi, Chang-Hwan ; 
  • Yu, Hyeon-Hye ; 
  • Lee, Ji-Won ; 
  • Kim, Chil-Min
  • 2015-04
  • Physical Review E: Statistical, Nonlinear, and Soft Matter Physics, v.91, no.4
  • American Physical Society
  • View : 832
  • Download : 0

Separatrix modes in weakly deformed microdisk cavities

Article
Separatrix modes in weakly deformed microdisk cavities
  • Yi, Chang-Hwan ; 
  • Kullig, Julius ; 
  • Lee, Ji-Won ; 
  • Kim, Ji-Hwan ; 
  • Yu, Hyeon-Hye ; 
  • Wiersig, Jan ; 
  • Kim, Chil-Min
  • 2017-04
  • Yi, Chang-Hwan. (2017-04). Separatrix modes in weakly deformed microdisk cavities. Optics Express, 25(7), 8048–8062. doi: 10.1364/OE.25.008048
  • OSA - The Optical Society
  • View : 903
  • Download : 89

Chirality of a resonance in the absence of backscatterings

Article
Chirality of a resonance in the absence of backscatterings
  • Ryu, Jinhyeok ; 
  • Lee, Ji-Won ; 
  • Yi, Chang-Hwan ; 
  • Kim, Ji-Hwan ; 
  • Lee, In-Goo ; 
  • Kim, Hong-Seung ; 
  • Kim, Sung-Bock ; 
  • Oh, Kwang Ryong ; 
  • Kim, Chil-Min
  • 2017-02
  • Ryu, Jinhyeok. (2017-02). Chirality of a resonance in the absence of backscatterings. Optics Express, 25(4), 3381–3386. doi: 10.1364/OE.25.003381
  • OPTICAL SOC AMER
  • View : 805
  • Download : 78
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