Recent advances and challenges in ultrafast photonics enabled by metal nanomaterials

G Wang, T Liu, J Chao, H **, J Liu… - Advanced Optical …, 2022 - Wiley Online Library
Nanomaterials with outstanding optical properties are widely used in ultrafast photonics.
Especially, metal nanomaterials have attracted increasing attention in recent years owing to …

Optical limiting applications of resonating plasmonic Au nanoparticles in a dielectric glass medium

P Kumar, MC Mathpal, G Jagannath, J Prakash… - …, 2021 - iopscience.iop.org
Plasmonic nanostructures exhibiting high optical nonlinearities are widely used in the
rapidly growing modern nanotechnology of nonlinear optics including biomedical …

Influence of gold nanoparticles on the nonlinear optical and photoluminescence properties of Eu 2 O 3 doped alkali borate glasses

G Jagannath, B Eraiah, K Jayanthi, SR Keshri… - Physical Chemistry …, 2020 - pubs.rsc.org
Alkali borate glasses activated with trivalent europium ions and rooted with gold (Au)
nanoparticles (NPs) were synthesised through a melt quenching process involving a …

Nanosecond nonlinear optical, optical limiting and gamma radiation shielding attributes of Eu3+ ions doped heavy metal borate glasses

G Jagannath, MI Sayyed, AMS Alhuthali - Ceramics International, 2021 - Elsevier
Bismuth borate glasses activated with different Eu 2 O 3 concentrations were synthesised by
the traditional melt–quenching method. The efficacy of Eu 3+ ions concentration on …

Tunable, efficient, ultrafast broadband nonlinear optical properties of TiO2–loaded complex phosphate glasses

J Gangareddy, H Syed, S Chakraborty, P Sen… - Materials Research …, 2023 - Elsevier
On account of their excellent optical transparency from ultraviolet to far infrared spectral
regions, phosphate glasses have become interesting nonlinear optical (NLO) materials for …

Photoluminescence and nonlinear optical investigations on Eu2O3 doped sodium bismuth borate glasses for solid state lighting and near-infrared optical limiting …

TDPV Jalluri, KV Sriram, B Rudraswamy… - Infrared Physics & …, 2021 - Elsevier
Tri–positive rare earth ions activated alkali heavy metal borate glasses were designed and
synthesised using melt–quenching process. Photoluminescence (PL), nonlinear optical …

Effect of Eu3+ in tuning the ultrafast third-order optical nonlinearity in heavy metal borate glasses

P Ramesh, V Hegde, AG Pramod, B Eraiah, SV Rao… - Optical Materials, 2020 - Elsevier
Photonic vitreous materials with high optical nonlinearities and fast response times are
beneficial for designing next generation nonlinear photonic devices. Herein, large …

Nonlinear optical, optical limiting and radiation shielding features of Eu3+ activated borate glasses

G Jagannath, AG Pramod, K Keshavamurthy… - Optik, 2021 - Elsevier
Abstract Effect of trivalent europium ions on optical nonlinear and limitng features of
antimony sodium borate gasses was studied at 532 nm using Z-scan method with pum** …

Investigations on nonlinear optical properties of gold nanoparticles doped fluoroborate glasses for optical limiting applications

A Jagannathan, R Rajaramakrishna… - Journal of Non …, 2020 - Elsevier
Gold nanoparticles (NPs) exhibit strong surface plasmon resonance (SPR) in the visible
spectral region. Lithium Zinc Calcium Fluoroborate glasses embedded with Au NPs were …

Enhanced non-linear optical properties of Eu3+ activated glasses by embedding silver nanoparticles

N Fatima, AG Pramod, G Jagannath… - Ceramics …, 2021 - Elsevier
Tri-positive lanthanide ion (Eu 3+) activated glasses doped with different concentrations of
silver (Ag0) nanoparticles obtained using thermal reducing agent were fabricated by …