A novel acidic phosphoric-based geopolymer binder for lead solidification/stabilization

S Pu, Z Zhu, W Song, H Wang, W Huo… - Journal of Hazardous …, 2021 - Elsevier
Many contaminated sites are acidic and the existing binders are mainly alkaline materials.
Alkaline binders are used to treat contaminated sites in acidic environments and the …

Structural, thermal, and luminescence kinetics of Sr4Nb2O9 phosphor doped with Dy3+ ions for cool w-LED applications

R Lohan, A Kumar, MK Sahu, A Mor, V Kumar… - Journal of Materials …, 2023 - Springer
In this study, a series of white-light-emitting strontium niobium oxide {Sr4Nb2O9: x Dy3+ (x=
0.01, 0.03, 0.05, 0.07, and 0.10 mol)} phosphors were synthesized via solid-state reaction …

Luminescent properties of Dy3+/Eu3+ doped fluorescent glass for white LED based on oxyfluoride matrix

J An, S Zhang, R Liu, G Hu, Z Zhang, Y Qiu, Y Zhou… - Journal of Rare …, 2021 - Elsevier
Rare earth ion-doped fluorescent glass has become a hotspot due to its characteristics. This
work shows that the prepared Dy 3+ and Dy 3+/Eu 3+ doped glasses have white light …

Modified structure and spectroscopic characteristics of Sm3+/Dy3+ co-activated barium-sulfur-telluro-borate glass host: role of plasmonic gold nanoparticles inclusion

I Abdullahi, S Hashim, SK Ghoshal, L Sa'adu - Optics & Laser Technology, 2020 - Elsevier
This paper reports the pure gold nanoparticles'(AuNPs) localized surface plasmon field
mediated structural and spectroscopic modification of the Sm 3+/Dy 3+ co-activated barium …

Thermal, up-conversion and near-infrared luminescence studies of erbium ions doped alkaline-earth boro tellurite glasses

KSRK Reddy, K Swapna, M Venkateswarlu… - Solid State …, 2019 - Elsevier
Abstract The Alkaline-Earth Boro Tellurite (AEBT) glasses doped with different
concentrations of Erbium (Er 3+) ions were prepared by sudden melt quenching technique …

Structural and optical absorption coefficient analysis of barium lead sodium-borate glass doped with graphene nanopowder

HM Gomaa, AM Moneep, AA Bendary, IS Yahia… - Optik, 2022 - Elsevier
In this study, some barium-lead sodium borate graphene-doped glasses have been
prepared. The preparation is based on the concept of weight percentage using the fast …

Judd-Ofelt analysis and luminescence studies on Dy3+-doped different phosphate glasses for white light emitting material applications

S Damodaraiah, VL RP, YC Ratnakaram - Optik, 2019 - Elsevier
This article reports detailed analysis of trivalent dysprosium (Dy 3+) doped alkali and
alkaline earth phosphate glasses prepared by melt quenching technique. From X-ray …

Strongly acidic lead contaminated soil solidification/stabilization using metakaolin-modified fly ash phosphoric-based geopolymer

S Pu, B Xu, G Cai, W Duan, Y Liu, L Lang… - Chemical Engineering …, 2024 - Elsevier
The existing binders are difficult to be compatible with the acidic environment of acidic heavy
metal contaminated soil, it is hard to repair acidic heavy metal contaminated soil. In this …

Structural and optical properties of dysprosium‐doped hydroxyapatite nanoparticles and the use as a bioimaging probe in human cells

P Gitty, KP Mani, A Deepti, PS Baby Chakrapani… - …, 2022 - Wiley Online Library
In this work, the hydroxyapatite nanoparticles doped with trivalent dysprosium ions were
synthesized by a co‐precipitation method. The characterization techniques such as X‐ray …

Influence of optimized concentration of Dy3+ ions on optical and luminescence properties of P2O5+ Bi2O3+ Na2CO3+ SrF2 glasses for solid state visible laser and w …

PR Babu, M Rajesh, NJ Sushma, E Kavaz, BDP Raju - Optical Materials, 2021 - Elsevier
The fluoride-based bismuth phosphate (PBNS) glasses are doped with Dysprosium ions are
fabricated by using the method conventional melt quenching. For synthesized PBNS glasses …