Roadmap for Plasmonic Nanoparticle sensors: current progress, challenges and Future prospects

K Kant, R Beeram, LG Cabaleiro, Y Cao… - Nanoscale …, 2024 - pubs.rsc.org
Plasmonic nanoparticles (NPs) have played a significant role in the evolution of modern
nanoscience and nanotechnology in terms of colloidal synthesis, general understanding of …

Gold nanoparticles coated LIPSS on GaAs for trace detection of RDX and Tetryl

M Akkanaboina, D Banerjee, KR Kumar… - Surfaces and …, 2023 - Elsevier
Femtosecond laser-induced periodic surface structures (LIPSS) on GaAs were
accomplished using ablation in the air by varying the input pulse energy (5–100 μJ). A …

Impact of carbon quantum dots on self-assembly and dielectric relaxation modes of a room temperature tri-component fluorinated antiferroelectric liquid crystal mixture

A Iqbal, M Urbanska, RS Dąbrowski, S Kumar, R Dhar - Soft Matter, 2023 - pubs.rsc.org
We investigated the impact of carbon quantum dots (CQDs) of sizes∼ 2–5 nm in a room
temperature tri-component fluorinated antiferroelectric liquid crystal (AFLC) mixture. The …

Ag@ ZIF-67 nanocomposites for ultra-sensitive SERS detection to thiram molecules

Y Yuan, L Gao, Y Luo, J Mi, Z Cao… - Journal of Physics D …, 2023 - iopscience.iop.org
Surface-enhanced Raman scattering technique has become a powerful tool for detecting
trace targets in the field of food-safety. However, it is a challenge to regulate the hot spots of …

Study on the influence of material properties in femtosecond laser ablation of 6H-SiC in water and SERS-based applications

KR Kumar, J Rathod, MSS Bharathi, RSP Goud… - Optics …, 2024 - opg.optica.org
We report on the formation of SiC nanoparticles coated with graphene oxide layers by
femtosecond (fs) laser ablation of 6H-SiC (n-type and semi-insulating V-doped) in deionized …

Swift heavy ion beams and laser processing of nano-materials

RSP Goud, K Ravi Kumar, AP Pathak - Radiation Effects and …, 2024 - Taylor & Francis
The advancement of nanotechnology has paved the way for innovative materials with
unique properties, making them applicable in various fields such as electronics, medicine …

Uniform LIPSS on copper created using zeroth-order femtosecond Bessel beam for SERS-based applications

D Banerjee, A Mangababu, S Pradhan… - … on Optical and …, 2024 - spiedigitallibrary.org
We present results from the studies on the generation of laser-induced periodic surface
structures (LIPSS) during the interaction of femtosecond (fs) amplifier pulses (1 kHz, 800 nm) …

Ag-Au bimetallic ladder-like nanostructures achieved with femtosecond Bessel beam for real-time sensing of tetryl and ammonium nitrate

D Banerjee, A Mangababu… - Laser-based Micro …, 2023 - spiedigitallibrary.org
In this study, we have generated a femtosecond (fs), non-diffracting Bessel beam (800 nm, 1
kHz, 50 fs) of zeroth order through an axicon (IR range, 100, AR coated). We have …

Picosecond Laser Ablated Si Nanoparticles and Nanostructures for Photonics and SERS Applications

RSP Goud, M Akkanaboina, C Byram… - … IEEE Workshop on …, 2023 - ieeexplore.ieee.org
Silicon is an extensively studied material for its basic properties and device applications in
diverse fields including semiconductor devices, solar cells, quantum optics, and biological …