News

2025

25.12.11 / Beomseok gives a talk entitled "Metasurface-integrated compact ultrasonic transducer technology and its applications for directional audio" at the Korean Society of Mechanical Engineers (KSME) 80th Anniversary Conference  (Jeongseon, Korea).

25.12.04 / Beomseok gives a presentation entitled "Metasurface-integrated compact ultrasonic transducer: A new platform for parametric array loudspeakers" at 189th Meeting of the Acoustical Society of America (Honolulu, Hawaii).

25.09.10 / Beomseok visited Dr. Daniel Lanzillotti Kimura's Nanophononics Group at CNRS, C2N - Université Paris-Saclay, France.

25.09.09 / Beomseok's wide field-of-hearing metalens paper just hit 10k views! 🙂 

25.09.03 / Beomseok gives a presentation entitled "Metasurface-integrated compact ultrasonic transducer: A new form factor for parametric array loudspeakers" at the 19th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2025, Amsterdam, Netherlands).

25.07.16 / Beomseok's nonlinear frequency conversion work is published in Physical Review Letters.
Read the paper here: https://journals.aps.org/prl/abstract/10.1103/3n97-7kmd

25.06.12 / Beomseok presents a poster titled "Bi-directional asymmetric frequency conversion in nonlinear phononic crystals" at Phononics 2025, Seoul, Korea.

25.05.19 ~ 22 / Beomseok visits Prof. Zhongqing Su's group (Su Research Group) at the Hong Kong Polytechnic University.

25.05.18 / Beomseok participates in the annual homecoming day of Intelligent Systems and Vibration Control (ISVC) lab (Prof. Kyoungsu Park's lab) at Gachon University.

2024

24.12.21 / Beomseok participates in the celebration of Rho lab's 10th anniversary.

24.09.10 / Beomseok gives a talk entitled "Nonreciprocal frequency conversion in nonlinear contact chains" at the 8th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2024, Crete, Greece).

24.09.09 / Beomseok gives a research presentation entitled "Wide field-of-hearing metalens for wide-angle acoustic focusing" at the 8th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2024, Crete, Greece).

24.06.25 / Beomseok has been awarded the NRF (National Research Foundation) Ph.D. Fellowship funded by the Ministry of Education of the Korean government for the period of August 2024 to July 2026.

24.04.09 / Beomseok's first work in Rho's Research Group, as a 1st author, is published in Nature Communications.
Read the paper here: https://www.nature.com/articles/s41467-024-47050-9

24.02.16 / Rho's Research Lab (Prof. Junsuk Rho)—BOA Lab (Prof. Chulhong Kim) in POSTECH joint workshop for meta-photonics and bio-medical ultrasound research. Beomseok gives a presentation entitled "Acoustic metamaterials-driven sound manipulation".

2023

23.12.06 / Beomseok gives a research presentation entitled "A study on improving the sound radiation capability of stepped-plate parametric array loudspeakers" at the 185th meeting of the Acoustical Society of America in Sydney, Australia.

23.12.05 / Beomseok gives a research presentation entitled "Non-reciprocal frequency selective transmission with nonlinear cylinder chains" at the 185th meeting of the Acoustical Society of America in Sydney, Australia.

23.10.13 / Beomseok presents a talk on "Wide field-of-hearing metalens" at the Fall Annual Conference of KSNVE in Yeosu, Korea.

2022

22.10.13 / Beomseok presents his research entitled "A design method for improving the sound radiation performance of stepped-plate transducers" at the Fall Annual Conference of KSNVE in Jeju Island, Korea.

22.05.10 / Beomseok Oh successfully defended his master's thesis entitled: "A design method for improved sound radiation capability of stepped-plate parametric array loudspeakers"!

The committee was chaired by Prof. Wonkyu Moon, with Prof. Junsuk Rho and Prof. Anna Lee serving as committee members.