Herein, we report the theoretical investigation on the photonic nanojets (PNJs) of single dielectric microspheres illuminated by focused broadband radiation (polychromatic light) …
G Gouesbet - Journal of Quantitative Spectroscopy and Radiative …, 2024 - Elsevier
The present paper pursues a fairly usual tradition basically devoted to reviews describing advances in some light scattering theories in which the illuminating beam is described using …
G Gouesbet, J Shen, LA Ambrosio - Journal of Quantitative Spectroscopy …, 2022 - Elsevier
EM Gaussian beams are the most celebrated and used kind of laser beams. Their description beyond paraxial regimes has a long and venerable history, culminating may be …
V Gašparić, D Ristić, TG Mayerhöfer, N Baran… - Journal of Quantitative …, 2022 - Elsevier
A photonic nanojet (PNJ) is a narrow beam of concentrated light emerging from the illuminated micro-scattering objects, which has attracted a lot of attention lately. However, so …
A Sharma, VR Dantham - Spectrochimica Acta Part A: Molecular and …, 2023 - Elsevier
For the first time, we report the enhancement of the Raman scattering signal of monolayer graphene films (MGFs) on Cu foils using a single optical microsphere-assisted Raman …
S Roy, P Patar, VR Dantham - ACS Applied Nano Materials, 2025 - ACS Publications
Herein, we report a detailed theoretical investigation of the generation and transfer of heat from single spherical-shaped solid Fe3O4 nanoparticles under optical illumination. Initially …
Herein, we report the theoretical simulations on the near-field enhancement factor (NEF) and far-field scattering (FFS) properties of (i) gold-silver alloy (GSA) nanospheres,(ii) silica …
P Patar, P Joshi, VR Dantham - Journal of Luminescence, 2024 - Elsevier
For the first time, herein, we report the theoretical investigation on silicon (Si) nanoparticle- based near-infrared (NIR) surface-enhanced fluorescence (SEF). Initially, the scattering …
Y Yue, X Hu, R Wang, X Qiao - Optics & Laser Technology, 2023 - Elsevier
Photonic nanojet (PNJ) is a narrowly focused and highly concentrated electromagnetic beam that is located on the shadow side of a transparent microdevice. Here we report …