[HTML][HTML] Multifunctional organic monolayer-based coatings for implantable biosensors and bioelectronic devices: Review and perspectives

T Patel, J Huang, K Krukiewicz - Biosensors and Bioelectronics: X, 2023 - Elsevier
The emerging field of biosensors and bioelectronics seeks to exploit biology in combination
with the recent advances in engineering. Even though biomedical implants can significantly …

Plasmon-Induced Photoreaction of o-Nitrobenzyl-Based Ligands under 550 nm Light

EM See, CL Peck, X Guo, W Santos… - The Journal of …, 2017 - ACS Publications
We have studied the plasmon-driven photoreaction of a dual thiol-anchored o-nitrobenzyl-
based photouncaging ligand on silver nanoparticles. Previous results have shown that this …

Second harmonic generation in thin optical fibers via cladding modes

EA Elzahaby, I Kandas, MH Aly - Optics Express, 2016 - opg.optica.org
Since silica goes under the category of amorphous materials, it is difficult to investigate
important processes such as second harmonic generation (SHG) in silica-based fibers. In …

Light-Directed Patchy Particle Fabrication and Assembly from Isotropic Silver Nanoparticles

EM See, CL Peck, WL Santos, HD Robinson - Langmuir, 2017 - ACS Publications
We demonstrate the creation of anisotropic patchy silver nanospheroids (AgNSs) using
linearly polarized UV light and a photo-uncaging o-nitrobenzyl-based ligand, which anchors …

Plasmonic enhancement to second-order nonlinearity in optical fibers

HA Okda, EA Elzahaby, I Kandas, MH Aly… - Journal of Lightwave …, 2018 - opg.optica.org
Several models have been employed for second-harmonic generation (SHG) in optical
fibers. Their common drawback is the low conversion efficiency of SHG. When cladding …

Solution of dispersion relations of multilayer optical fibers: a comprehensive study

HA Okda, I Kandas, MH Aly, M El Osairy - Applied Optics, 2018 - opg.optica.org
The exact solution of the modal dispersion relation of multilayer optical fibers is very critical
and complicated, especially in the case of complex refractive indices of some layers added …

Pulse compression in graphene-clad microfiber as a saturable absorber in mode-locked fiber lasers: modeling and analysis

V Ashoori, M Shayganmanesh - Applied Physics B, 2020 - Springer
In this paper, the outstanding influence of self-phase modulation (SPM) induced by thermal
nonlinear refractive index (TNRI) in graphene-clad microfiber on laser pulse width, during …

Thermal nonlinear refractive index of graphene based saturable absorber in mode-locked fiber lasers

V Ashoori, M Shayganmanesh - Materials Research Express, 2018 - iopscience.iop.org
Graphene based optical modulators have been successfully implemented as a saturable
absorber (SA) in ultrafast mode-locked fiber lasers (MLFLs). Interaction of evanescent field …

Silica Microspheres Functionalized with Self-Assembled Nanomaterials

ILN Kandas - 2012 - search.proquest.com
A major limitation of silica-based high-Q microcavities is the lack of functionalities such as
gain, plasmonic resonance, and second-order nonlinearity. Silica possesses third order …

Measurement of chromophores density using high -factor silica microspheres

I Kandas, N Shehata, C Daengngam… - Journal of …, 2016 - spiedigitallibrary.org
This work investigates the relationship between the Q factor of a silica microsphere coated
with nonlinear optical molecules and the surface density of the nonlinear molecules. Two …