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physics.optics2026
Half-wave plasmonic nanolasers near the localization limit
Sangyeon Cho, Seok-Hyun Yun
Miniaturized lasers with sub-micron dimensions are of broad interest for optical science, on-chip communication, sensing, and biomedical barcoding. Recently, lowest-order half-wave…
physics.optics2023
Half-Wave Dipolar Metal-Semiconductor Laser
Sangyeon Cho, Nicola Martino, Seok-Hyun Yun
Nano-scale lasers harnessing metallic plasmons hold promise across physical sciences and industrial applications. Plasmons are categorized as surface plasmon polaritons (SPP) and l…
physics.optics2022
Ultrasmall InGa(As)P dielectric and plasmonic nanolasers
Debarghya Sarkar, Sangyeon Cho, Hao Yan +3
Nanolasers have great potential as both on-chip light sources and optical barcoding particles. We demonstrate ultrasmall InGaP and InGaAsP disk lasers with diameters down to 360 nm…