W Luo, Y Chen, F Xu - Photonic sensors, 2021 - Springer
Recently, microfiber-optic sensors with high sensitivity, fast response times, and a compact size have become an area of interest that integrates fiber optics and nanotechnology …
CK Ha, KS Lee, D Kwon, MS Kang - Photonics Research, 2020 - opg.optica.org
Ultra-narrow-linewidth mode-locked lasers with wide wavelength tunability can be versatile light sources for a variety of newly emergent applications. However, it is very challenging to …
F De Lucia, PJA Sazio - Optical Materials: X, 2019 - Elsevier
The creation of an effective second order nonlinearity via the process of thermal poling in materials such as glasses, which naturally lack any second order susceptibility, has been …
CK Ha, EM Kim, KJ Moon, MS Kang - arXiv preprint arXiv:2308.02911, 2023 - arxiv.org
Photons can undergo spin-orbit coupling, by which the polarization (spin) and spatial profile (orbit) of the electromagnetic field interact and mix. Strong photonic spin-orbit coupling may …
CK Ha, KH Nam, MS Kang - arXiv preprint arXiv:2009.09470, 2020 - arxiv.org
Silica nanofibers fabricated by tapering optical fibers have attracted considerable interest as an ultimate platform for high-efficiency light-matter interactions. While previously …