publications

publications by categories in reversed chronological order.

Legend - underline: self; *: corresponding author; †: equal contribution.

Publications accompanied by a preview image indicate first authorship.

2026

  1. Nat. Commun.
    Dual-domain metamaterials co-integrated with a compact ultrasonic transducer for highly directional audio generation
    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, May 2026
    DOI Related
    Project
    Media coverage International EurekAlert! Tech Xplore Nanowerk Hackster Ny Teknik Techno Digital Trends Interesting Engineering Gadget Review Mapping Ignorance DongA Science Korean DongA Science Yonhap News The Dong-A Ilbo The Kyunghyang Shinmun YTN Science Newsis KPI News Daegu MBC Pohang MBC TBC Joongdo Ilbo KIPOST Newsworks Gyeongbuk Maeil Gyeongbuk Shinmun Gyeongbuk Domin Ilbo Gyeongbuk Ilbo Daekyung Ilbo Veritas Alpha Korea University News Video YTN Science Pohang MBC Radio KBS 1Radio
  2. Nat. Sens.
    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, Jul 2026
    DOI
  3. Adv. Funct. Mater.
    Miniature Nanomesh Mechano-Acoustic Sensor with Wide Linear Dynamic Range, Broad Bandwidth, and Flat Frequency Response
    Jeng-Hun Lee, Kang Hyuk Cho, Seojin Yun, Siyoung Lee, Woongji Kim, Yunsik Kim, Wonkyu Moon, Yoonyoung Chung, and Kilwon Cho*
    Advanced Functional Materials, Feb 2026
    DOI
  4. Nat. Sens.
    Hyperpacked Piezoelectric-Powered Capacitive Sensor Array for High-Fidelity Vibration Detection
    Kang Hyuk Cho†, Jeng-Hun Lee†, Seojin Yun, Siyoung Lee, Sein Chung, Woongji Kim, Yunsik Kim, Wonkyu Moon, Yoonyoung Chung, and Kilwon Cho*
    Nature Sensors, Jan 2026
    DOI

2025

  1. J. Acoust. Soc. Am.
    Design, Analysis, and Experimental Validation of a Stepped Plate Parametric Array Loudspeaker
    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, Sep 2025
    DOI Related
    Project
  2. Appl. Acoust.
    An Accurate Measurement of Parametric Array Using a Spurious Sound Filter Topologically Equivalent to a Half-Wavelength Resonator
    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, Dec 2025
    DOI Related
    Project

2024

  1. Small
    Interactive Deformable Colored Sound Display Achieved with Electrostrictive Fluoropolymer and Halide Perovskite
    Interactive Deformable Colored Sound Display Achieved with Electrostrictive Fluoropolymer and Halide Perovskite
    Doowon Park†, Woongji Kim†, Chaeyong Park, Jun Choi, Arup Ghorai, Gilwoon Lee, Seungmoon Choi, Wonkyu Moon*, and Unyong Jeong*
    Small, Dec 2024
    DOI

2022

  1. Adv. Mater.
    A High-Fidelity Skin-Attachable Acoustic Sensor for Realizing Auditory Electronic Skin
    Siyoung Lee, Junsoo Kim, Hajung Roh, Woongji Kim, Sein Chung, Wonkyu Moon*, and Kilwon Cho*
    Advanced Materials, Dec 2022
    DOI

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