LED pumped micron-scale all-silicon Raman amplifier

T Datta, M Sen - Superlattices and Microstructures, 2017 - Elsevier
A micron-scale all-silicon Raman amplifier has been proposed in this paper, exploiting the
giant Raman gain of silicon nanocrystal material along with the extreme optical confinement …

Analysis on slotted photonic crystal cavity and waveguide combination in silicon-on-insulator platform

THC Hoang - Optik, 2022 - Elsevier
In this work, we report the numerical and simulation studies on the coupling behaviors of
silicon-on-insulator (SOI) slotted photonic crystal cavity (SPhCC) and slotted photonic crystal …

High-sensitivity broad free-spectral-range two-dimensional three-slot photonic crystal sensor integrated with a 1D photonic crystal bandgap filter

Z Fu, F Sun, C Wang, J Wang, H Tian - Applied Optics, 2019 - opg.optica.org
We present a novel high-sensitivity broad free-spectral-range (FSR) two-dimensional three-
slot photonic crystal sensor integrated with a 1D photonic crystal tapered nanobeam …

Narrow-linewidth carbon nanotube emission in silicon hollow-core photonic crystal cavity

THC Hoang, E Durán-Valdeiglesias… - Optics Letters, 2017 - opg.optica.org
Polymer-sorted semiconducting single-walled carbon nanotubes (SWNTs) provide room-
temperature emission at near-infrared wavelengths, with potential for large volume …

Silicon slotted photonic crystal cavities fabricated by deep-ultraviolet lithography

THC Hoang, T van Nguyen, TB Pham… - Journal of the Optical …, 2021 - opg.optica.org
Slotted photonic crystal (SPC) cavities provide strong evanescent fields, high quality factors,
and small mode volumes. Hence, SPC cavities have been identified as promising …

Highly sensitive 1× 8 parallel multiplexing of ultra-compact integrated 1D photonic crystal sensor array based on silicon-on-insulator platform

Z Fu, F Sun, J Zhou, H Tian - IEEE Access, 2020 - ieeexplore.ieee.org
We design a 1 x 8 highly sensitive ultra-compact on-chip integrated sensor array consisting
of a 1 x 8 power splitter, eight one-dimensional photonic crystal slot nanobeam cavities …

Induced high-order resonance linewidth shrinking with multiple coupled resonators in silicon-organic hybrid slotted two-dimensional photonic crystals for reduced …

TT Hoang, QM Ngo, DL Vu, KQ Le… - Journal of …, 2018 - spiedigitallibrary.org
Shrinking the linewidth of resonances induced by multiple coupled resonators is
comprehensively analyzed using the coupled-mode theory (CMT) in time. Two types of …

A quantitative analysis of the whispering-gallery-mode lasers in Er3+-doped silica glass microspheres towards integration in SOI slotted photonic crystal waveguides

VA Nguyen, THC Hoang, HT Le, TT Hoang… - Optics …, 2019 - Elsevier
Er 3+-doped silica glass microspheres (μ S) with diameters of∼ 25–40 μ m were fabricated
by using an electrical discharge method. The single-mode optical tapered fibers were used …

Vectorial Near-Field Imaging of Silicon Heterostructure Cavities in Air-Slot Waveguides

N Caselli, THC Hoang, X Le Roux… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
Air-slot photonic nanocavities have many relevant advantages for hybrid integration of
external light emitters/absorbers in Si-based optoelectronic devices. Still an experimental …

Slotted silicon photonic structures for hybrid on-chip integration

W Zhang, S Serna, THC Hoang… - 2016 18th …, 2016 - ieeexplore.ieee.org
In this paper, we report our recent results about slotted photonic structures for hybrid on-chip
integration in silicon photonics. Explored schemes cover hollow core waveguide optimized …