Publications

†: Equally contributed first authorship
*: Corresponding authorship

In Preparation

  1. Metamaterials for universal wave processing
    Beomseok Oh †, Unyong Jeong†, Beomha Yang†, Jehyeon Song†, Xiaotong Li, and Junsuk Rho*
    In preparation
  2. Unified dispersion engineering of metasurface-integrated transducers for arbitrary spectral-spatial sound field synthesis
    Beomseok Oh †, Woongji Kim†, Wonkyu Moon, and Junsuk Rho*
    In preparation
  3. Bimodal architected underwater metamaterials for programmable multi-functional responses
    Beomseok Oh †, Jehyeon Shin†, Sung-Hoon Byun, Sea-Moon Kim*, and Junsuk Rho*
    In preparation

Submitted

  1. Frequency-Selective Wave Transfer with Cascaded-Bandgap-Induced Nonreciprocity
    Beomseok Oh †, Yeongtae Jang†, Eunho Kim, and Junsuk Rho*
    Under review
  2. 180° field-of-vibration metasurfaces for momentum sensing
    Geon Lee, Jehyeon Song, Dongsu Lee, Minseok Choi, Beomseok Oh , Seokwoo Kim, Wonjae Choi, and Junsuk Rho*
    Nature Materials (In revision)
  3. LoopDNN_NetSens.png
    All-wave computational ultrasonic fingerprint identification with metasurface-driven loop-diffractive neural network
    Seokho Lee†, Beomseok Oh †, Woongji Kim, Junsu Lee, Wonkyu Moon, and Junsuk Rho*
    Nature Sensors (In press)
    DOI

International Papers

2026

  1. MiPAL_NatComm.png
    Dual-domain metamaterials co-integrated with a compact ultrasonic transducer for highly directional audio generation
    Woongji Kim†, Beomseok Oh †, Wonkyu Moon*, and Junsuk Rho*
    Nature Communications, 2026
    [IF: 18.1, JCR: 5.4% in Multidisciplinary Sciences]
    DOI PDF
  2. LUlens_JSV.png
    Locally resonant underwater lens for broadband waterborne sound focusing
    Beomseok Oh , Dongwoo Lee, Yeon-Seong Choo, Sung-Hoon Byun, Jehyeon Shin, Sea-Moon Kim*, and Junsuk Rho*
    Journal of Sound and Vibration, 2026
    [IF: 5.8, JCR: 3.7% in Acoustics]
    DOI PDF
    Media Coverage
    International: Tech Xplore , POSTECH , DongA Science
    Korean: YTN Science , ETNews , Newsworks , HelloDD , Joongdo Ilbo , DongA Science , Pohang MBC , Gyeongbuk Domin Ilbo , Yeongnam Economy

2025

  1. SPPALs_JASA.png
    Design, analysis, and experimental validation of a stepped plate parametric array loudspeaker
    Woongji Kim, Beomseok Oh , Chayeong Kim, and Wonkyu Moon*
    The Journal of the Acoustical Society of America, 2025
    [IF: 2.6, JCR: 33.9% in Acoustics]
    DOI PDF
  2. BiAFC_PRL.jpg
    Bidirectional Asymmetric Frequency Conversion in Nonlinear Phononic Crystals
    Yeongtae Jang†, Beomseok Oh †, Eunho Kim*, and Junsuk Rho*
    Physical Review Letters, 2025
    [IF: 9.4, JCR: 7.6% in Physics, Multidisciplinary]
    DOI PDF
    Media Coverage
    International: EurekAlert , MSN , Phys.org , MirageNews , ChosunBiz English , Lifeboat , SSBCrack News
    Korean: DongA Science , ChosunBiz , ETNews , JoongAng Economy News , e-Science , KPI , Maeil News , Daekyung Ilbo , Gyeongbuk Domin Ilbo , Veritas Alpha , Yeongnam Economy , DaehakIN , Professor News , Daum (ChosunBiz) , Daum (ETNews) , Nate (ChosunBiz)
  3. Filter_AA.png
    An accurate measurement of parametric array using a spurious sound filter topologically equivalent to a half-wavelength resonator
    Woongji Kim†, Beomseok Oh †, Junsuk Rho*, and Wonkyu Moon*
    Applied Acoustics, 2025
    [IF: 4.3, JCR: 13.4% in Acoustics]
    DOI PDF
  4. Ulens_PRApplied.png
    Underwater sound focusing via quasi-three-dimensional gradient-index lens
    Seong-Jin Lee, Jung-Woo Kim, Sang-Hoon Kim, Dongwoo Lee, Beomseok Oh , Junsuk Rho*, and Gunn Hwang*
    Physical Review Applied, 2025
    [IF: 4.4, JCR: 31.6% in Physics, Applied]
    DOI PDF
  5. EBIC_CommPhys.png
    Elastic trapping by acoustoelastically induced transparency
    Dongwoo Lee, Jeonghoon Park, Seokwoo Kim, Beomseok Oh , Xinji Piao, Namkyu Park, and Junsuk Rho*
    Communications Physics, 2025
    [IF: 5.5, JCR: 13.8% in Physics, Multidisciplinary]
    DOI PDF

2024

  1. WFOH_NatComm.png
    Wide field-of-hearing metalens for aberration-free sound capture
    Dongwoo Lee†, Beomseok Oh †, Jeonghoon Park, Seong-Won Moon, Kilsoo Shin, Sea-Moon Kim, and Junsuk Rho*
    Nature Communications, 2024
    [IF: 18.1, JCR: 5.4% in Multidisciplinary Sciences]
    DOI PDF
    Media Coverage
    International: EurekAlert , MirageNews , ScienceDaily , Phys.org , Bioengineer.org , ScienMag , eeNews Europe , Opli
    Korean: Chosun , DongA Science , Media Gyeongbuk , Herald Economy , Gyeongbuk Ilbo , Daekyung Ilbo , NewDaily , Gyeongbuk Domin Ilbo , Prime Economy , Electrical Times , Web Economy , Veritas Alpha , TheAI , Nate (Prime Economy)

2023

  1. Lens_MTP.jpg
    Engineering metalenses for planar optics and acoustics
    Beomseok Oh †, Kyungtae Kim†, Dongwoo Lee†, and Junsuk Rho*
    Materials Today Physics, 2023
    [IF: 9.3, JCR: 17.1% in Physics, Applied]
    DOI PDF
  2. PCSPT_Ultras.jpg
    An improved analytic model for designing the polymer-composite stepped-plate transducer using the modified Mindlin plate theory
    Beomseok Oh , Chayeong Kim, Dongwoo Lee, Junsuk Rho*, and Wonkyu Moon*
    Ultrasonics, 2023
    [IF: 4.8, JCR: 11% in Acoustics]
    DOI PDF

Domestic Papers

2024

  1. Sound wave focusing technology using acoustic metalenses
    Beomseok Oh , Kiyoon Kim, and Junsuk Rho*
    Korean Journal of Metals and Materials, 2024
    PDF

Patents

  1. Acoustic metalens and acoustic sensor including the same
    Junsuk Rho, Dongwoo Lee, and Beomseok Oh
    2024
    Korean Patent Application No. 10-2024-0077041. Registered
    DOI
  2. Smart pillow
    Kyoungsu Park, Beomseok Oh , Hyun-Gi Ryu, Songhyun Jeon, and Jongho Kim
    2021
    Korean Patent No. 10-2222216. Completed technology transfer