Sejeong Kim

Near-Field Excited Archimedean-like Tiling Patterns in Phonon-Polaritonic Crystals

Jiong Yang, Zeb E Krix, Sejeong Kim, Jianbo Tang, Mohannad Mayyas, Yifang Wang, Kenji Watanabe, Takashi Taniguchi, Lu Hua Li, Alex R Hamilton, Igor Aharonovich, Oleg P Sushkov, Kourosh Kalantar-Zadeh

Journal article  |  2021  |  ACS NANO

Phonon-polaritons (PhPs) arise from the strong coupling of photons to optical phonons. They offer light confinement and harnessing..

Bottom-Up Synthesis of Single Crystal Diamond Pyramids Containing Germanium Vacancy Centers

Milad Nonahal, Simon JU White, Blake Regan, Chi Li, Aleksandra Trycz, Sejeong Kim, Igor Aharonovich, Mehran Kianinia

Journal article  |  2021  |  ADVANCED QUANTUM TECHNOLOGIES

Diamond resonators containing color-centers are highly sought after for application in quantum technologies. Bottom-up approaches ..

Nanofabrication of high Q, transferable diamond resonators

Blake Regan, Aleksandra Trycz, Johannes E Froch, Otto Cranwell Schaeper, Sejeong Kim, Igor Aharonovich

Journal article  |  2021  |  NANOSCALE

Advancement of diamond based photonic circuitry requires robust fabrication protocols of key components - including diamond resona..

Optical Third-Harmonic Generation in Hexagonal Boron Nitride Thin Films

Anna A Popkova, Ilya M Antropov, Johannes E Froch, Sejeong Kim, Igor Aharonovich, Vladimir O Bessonov, Alexander S Solntsev, Andrey A Fedyanin

Journal article  |  2021  |  ACS PHOTONICS

Hexagonal boron nitride (hBN) is a layered material that exhibits remarkable optical features in the UV, visible, and IR ranges, a..

Analysis of anapole resonators in low index materials

Nicholas Joel Damaso, Simon JU White, Sejeong Kim

Journal article  |  2021  |  JOURNAL OF OPTICS

Photonic cavities are valued in current research owing to the multitude of linear and nonlinear effects arising from densely confi..

Large few-layer hexagonal boron nitride flakes for nonlinear optics

Nils Bernhardt, Sejeong Kim, Johannes E Froch, Simon JU White, Ngoc My Hanh Duong, Zhe He, Bo Chen, Jin Liu, Igor Aharonovich, Alexander S Solntsev

Journal article  |  2021  |  OPTICS LETTERS

Hexagonal boron nitride (hBN) is a layered dielectric material with a wide range of applications in optics and photonics. In this ..

Grain Dependent Growth of Bright Quantum Emitters in Hexagonal Boron Nitride

N Mendelson, L Morales-Inostroza, C Li, R Ritika, MAP Nguyen, J Loyola-Echeverria, S Kim, S Götzinger, M Toth, I Aharonovich

Journal article  |  2021  |  Advanced Optical Materials

Point defects in hexagonal boron nitride have emerged as a promising quantum light source due to their bright and photostable room..

Silk and Paper: Progress and Prospects in Green Photonics and Electronics

Chulwon Lee, Sejeong Kim, Yong-Hoon Cho

Journal article  |  2020  |  ADVANCED SUSTAINABLE SYSTEMS

Photonic and electronic devices currently face challenges in terms of improved efficiency of energy harvesting and light emission,..

Efficient light extraction from an apex quantum dot coupled to a single-mode optical fiber

Sejeong Kim, Chungheon Baek, Minho Choi, Jong-Hoi Cho, Yong-Hoon Cho

Journal article  |  2020  |  OPTICAL MATERIALS EXPRESS

Versatile direct-writing of dopants in a solid state host through recoil implantation

Johannes E Froch, Alan Bahm, Mehran Kianinia, Zhao Mu, Vijay Bhatia, Sejeong Kim, Julie M Cairney, Weibo Gao, Carlo Bradac, Igor Aharonovich, Milos Toth

Journal article  |  2020  |  NATURE COMMUNICATIONS

Modifying material properties at the nanoscale is crucially important for devices in nano-electronics, nanophotonics and quantum i..