Dr. Yonghwi Kim

Alumni - Academic Postdocs

Plasmonics



Yonghwi received his Ph.D. degree in electrical engineering from Caltech in June 2021. His doctoral research focus was on exploring tunable nanophotonic devices based on a phase transition material. His research was supported by Kwanjeong Educational Foundation Fellowship. He is currently a Postdoctoral Fellow at NTT Research, Inc.

Available Publications


Nonreciprocal infrared absorption via resonant magneto-optical coupling to InAs

Komron J. Shayegan, Bo Zhao, Yonghwi Kim, Shanhui Fan, Harry A. Atwater
Science Advances, 8 (18), eabm4308. • DOI: 10.1126/sciadv.abm4308 (2022)

Optical Characterization of Silicon Nitride Metagrating-Based Lightsails for Self-Stabilization

Ramon Gao, Michael D. Kelzenberg, Yonghwi Kim, Ognjen Ilic, and Harry A. Atwater
https://doi.org/10.1021/acsphotonics.1c02022 (2022) - Space Solar Power

Nanoscale axial position and orientation measurement of hexagonal boron nitride quantum emitters using a tunable nanophotonic environment

Pankaj K Jha, Hamidreza Akbari, Yonghwi Kim, Souvik Biswas and Harry A Atwater
Nanotechnology 33 (2022) (2021) - Nanophotonics

Phase Modulation with Electrically Tunable Vanadium Dioxide Phase-Change Metasurfaces

Yonghwi Kim, Pin Chieh Wu, Ruzan Sokhoyan, Kelly Mauser, Rebecca Glaudell,
Ghazaleh Kafaie Shirmanesh, and Harry A. Atwater
NANO Letters (2019)