Fabrication and nonlinear optical investigations of SiO2@ Ag core-shell nanoparticles
SiO 2@ Ag core-shell nanoparticles were successfully prepared by a facile and simplified
synthesis strategy. Initially, the SiO 2 nanospheres were synthesized without …
synthesis strategy. Initially, the SiO 2 nanospheres were synthesized without …
Preparation of Ag@ ZnO core–shell nanostructures by liquid-phase laser ablation and investigation of their femtosecond nonlinear optical properties
S Zhang, H Lu, G Rui, C Lv, J He, Y Cui, B Gu - Applied Physics B, 2020 - Springer
Ag@ ZnO core–shell nanostructures, ZnO nanoparticles (NPs), and Ag NPs were
synthesized by laser ablation in water using 8 ns, 1064 nm, and 50 mJ/pulse. The structural …
synthesized by laser ablation in water using 8 ns, 1064 nm, and 50 mJ/pulse. The structural …
Bimetallic Cu (core)@ Zn (shell) co-catalyst impregnated TiO2 nanosheets (001 faceted) for the selective hydrogenation of quinoline under visible light irradiation
Bimetallic nanostructures have gained immense importance owing to their enhanced co-
catalytic effect in improving photocatalytic activity of TiO 2 for various applications relative to …
catalytic effect in improving photocatalytic activity of TiO 2 for various applications relative to …
Au/Ag bimetallic nanocomposites as a highly sensitive plasmonic material
Abstract We report Au/Ag bimetallic nanocomposites as a highly sensitive plasmonic
material. A unit approach via a three-dimensional numerical modeling is introduced to …
material. A unit approach via a three-dimensional numerical modeling is introduced to …
Anticrossing double Fano resonances generated in metallic/dielectric hybrid nanostructures using nonradiative anapole modes for enhanced nonlinear optical effects
WC Zhai, TZ Qiao, DJ Cai, WJ Wang, JD Chen… - Optics …, 2016 - opg.optica.org
Third-harmonic generation with metallic or dielectric nanoparticles often suffer from,
respectively, small modal volumes and weak near-field enhancements. This study propose …
respectively, small modal volumes and weak near-field enhancements. This study propose …
Au-Ag nano-garlands as a versatile SERS substrate: Two-step synthesis realizes the growth of petal-shaped branches on hollow Au-Ag nanoshells
Y Fu, J Zhu, X Li, G Weng, J Li, J Zhao - Colloids and Surfaces A …, 2024 - Elsevier
In this work, we synthesized Au-Ag alloy nano-garlands with multiple petal-like branches
and internal cavities in two steps. First, we etched silver nanospheres with HAuCl 4 to obtain …
and internal cavities in two steps. First, we etched silver nanospheres with HAuCl 4 to obtain …
Gyroscopic behavior exhibited by the optical Kerr effect in bimetallic Au–Pt nanoparticles suspended in ethanol
D Fernández-Valdés, C Torres-Torres… - Journal of Nanoparticle …, 2016 - Springer
The modification in the third-order nonlinear optical response exhibited by rotating bimetallic
Au–Pt nanoparticles in an ethanol solution was analyzed. The samples were prepared by a …
Au–Pt nanoparticles in an ethanol solution was analyzed. The samples were prepared by a …
Influence of anisotropy on optical bistability in plasmonic nanoparticles with cylindrical symmetry
N Daneshfar, T Naseri, H Foroughi - Plasmonics, 2018 - Springer
In this paper, the effect of radial anisotropy on optical bistability in the cylindrical nanoshells
is theoretically investigated within the quasi-static approximation. We consider two cases …
is theoretically investigated within the quasi-static approximation. We consider two cases …
Size dependent local field enhancement factor of CdSe based core@ shell spherical nanoparticles
GD Bergaga, BM Ali, TS Debela - Materials Research Express, 2022 - iopscience.iop.org
We investigated the size dependent local field enhancement factor (LFEF) of CdSe@ Ag
and CdSe@ ZnSe@ Ag core/shell spherical nanoparticles theoretically and numerically …
and CdSe@ ZnSe@ Ag core/shell spherical nanoparticles theoretically and numerically …
Tunability of multipolar plasmon resonances and Fano resonances in bimetallic nanoshells
H Zhou, D Gao, L Gao - Plasmonics, 2018 - Springer
We study the multipolar surface plasmon modes and its link to Fano resonances in bimetallic
nanoparticles. General expressions for the multipolar surface plasmon frequencies and …
nanoparticles. General expressions for the multipolar surface plasmon frequencies and …