Amplified optical response of Dy3+-activated lithium-strontium-zinc-borate glasses: Role of Ag nanoparticles concentration changes

AU Ahmad, FK Yam, S Hashim, SK Ghoshal… - Journal of Non …, 2023 - Elsevier
The melt-quenching approach was used to make a series of dysprosium ions (Dy 3+)-
activated lithium-strontium-zinc-borate glasses sensitised with Ag nanoparticles (AgNPs) …

Effect of ZnS nanoparticles on the optical properties of Sm3+ ions in silicate matrix

KMS Dawngliana, L Ralte, S Rai - Journal of Non-Crystalline Solids, 2024 - Elsevier
Abstract ZnS and Sm 3+-doped ZnS nanoparticles (NPs) in silicate glasses were prepared
by sol-gel technique. X-ray diffractometer (XRD), scanning electron microscopy (SEM) …

Effect of ZnO nanoparticles on the Judd–Ofelt and radiative parameters of Sm3+ ions in sol–gel silica matrix

KMS Dawngliana, K Bhujel, S Rai - Applied Physics A, 2024 - Springer
The trivalent samarium ions doped with different concentrations of ZnO NPs in silicate
glasses were prepared by the sol–gel technique. The structural and optical properties were …

Effect of ZnS nanoparticles on the spectroscopic transitions of Ho3+ ions in sol-gel silica matrix

D Kakoti, P Gogoi, P Dutta - Ceramics International, 2023 - Elsevier
Abstract ZnS NPs and Ho 3+ co-doped silica matrices are prepared by room temperature sol-
gel method. The fabricated matrices are characterized structurally by X-ray diffractometry …

Influence of plasmonic and thermo-optical effects of silver nanoparticles on near-infrared optical thermometry in Nd3+-doped TeO2–ZnO glasses

GS Bezerra, LR Ocas, DK Kumada, WS Martins… - Journal of …, 2024 - Elsevier
Optical thermometers based on the luminescence of trivalent rare earth-doped materials are
often explored due to their high sensitivity and performance in the visible and infrared …

Effect of ligands PPIA and TOPO on radiative behaviour of Eu3+ ions in sol-gel silica matrix

N Rajkonwar, P Gogoi, D Kakoti, N Dehingia… - Journal of …, 2022 - Elsevier
Eu 3+ singly doped and Eu 3+ co-doped with ligands PPIA and TOPO in silica matrix were
fabricated via sol-gel route and investigated by structural and spectroscopic techniques …

Enhancement of Sm3+ Luminescence in Sol-Gel Silica Matrix: Effect of Ligands Phenyl Phosphinic Acid and Trioctylphosphine Oxide

N Rajkonwar, P Gogoi, P Dutta - Journal of Fluorescence, 2024 - Springer
Sol-gel silica matrices singly doped with Sm3+ and co-doped with ligands phenyl
phosphinic acid (PPIA) and trioctylphosphine oxide (TOPO) were fabricated and studied for …

Spectroscopic evaluation of gold nanoparticles-embedded Dy3+-doped Li2CO3–SrO–ZnO–B2O3 glasses: white solid-state lighting potential

AU Ahmad, FK Yam, S Hashim, SK Ghoshal… - Optical and Quantum …, 2024 - Springer
This paper reports white solid-state lighting potential of gold nanoparticles-embedded Dy3+-
doped Li2CO3–SrO–ZnO–B2O3 glasses prepared using melt quenching. The produced …

Ag nanoparticle enhanced radiative behaviour of Eu3+ ions in sol-gel silica matrix

N Dehingia, P Gogoi, P Dutta - Ceramics International, 2021 - Elsevier
Abstract AgNP doped Eu SiO 2 glasses were prepared by the sol-gel method with fixed Eu
3+ and varying Ag concentrations. The samples have been characterized structurally by …

[HTML][HTML] Inverse design of metal nanoparticles based on deep learning

R Wang, C Liu, Y Wei, P Wu, Y Su, Z Zhang - Results in Optics, 2021 - Elsevier
We proposed and demonstrated a novel inverse design method of metal nanoparticles
based on deep learning. By selecting the position of the SPR resonance peak, we designed …