Luminous lanthanide diketonates: review on synthesis and optoelectronic characterizations

A Dalal, K Nehra, A Hooda, D Singh, P Kumar… - Inorganica Chimica …, 2023 - Elsevier
Lanthanide metal complexes with light-harvesting organic chromophoric moieties have
gained extensive interest in the past decade owing to their outstanding performance in a …

Crystal structure and photoluminescence investigations of Y3Al5O12: Dy3+ nanocrystalline phosphors for WLEDs

S Singh, AP Simantilleke, D Singh - Chemical Physics Letters, 2021 - Elsevier
Abstract Dy 3+-doped Y 3 Al 5 O 12 (YAG) nanophosphors have been effectively
synthesized via facile solution technique at 600° C using urea as a fuel and calcined at 950 …

Cool green light emitting GdAlO3: Tb3+ perovskite nanomaterials: Crystal structure and spectroscopic characteristics for advance display appliances

P Kumar, D Singh, I Gupta, S Singh, V Kumar… - Inorganic Chemistry …, 2022 - Elsevier
Using the gel-combustion process, pure-phase GdAlO 3 (GAP) perovskite phosphor doped
with different concentration of Tb 3+ ion has been synthesized. XRD, TEM, FTIR, PL/PLE …

Red-emitting Eu3+ activated LaSr2AlO5 phosphor for wLEDs: Crystal structure, photoluminescence, thermal stability, Judd-Ofelt calculation and band-gap analyses

P Kumar, D Singh, H Kumar - Materials Research Bulletin, 2024 - Elsevier
Abstract Red-emitting La 1-x Sr 2 AlO 5: xEu 3+(x= 0.01–0.06) phosphors have been
synthesized via gel combustion (GC) approach and their structure and luminescent …

Er3+-doped Y4Al2O9 nanophosphors for advance display applications: synthesis, crystal chemistry and down conversion photoluminescent investigation

P Kumar, D Singh, I Gupta, S Singh, S Nehra… - Materials Chemistry and …, 2023 - Elsevier
A gel-combustion approach was positively used to synthesize a series of cool greenish light
emitter Y 4-x Al 2 O 9: xEr 3+(x= 1–5 mol%) nanophosphors and their structural, vibrational …

[HTML][HTML] Combustion derived single phase Y 4 Al 2 O 9: Tb 3+ nanophosphor: crystal chemistry and optical analysis for solid state lighting applications

P Kumar, D Singh, I Gupta, S Singh, S Nehra… - RSC advances, 2023 - pubs.rsc.org
Cool green light emanating monoclinic Y4− xAl2O9: xTb3+ (x= 1–5 mol%) nanophosphors
have been fabricated through gel-combustion method. X-ray diffraction and transmission …

Preparation and optical studies of octacoordinated luminescent complexes of Dy (III) derived from fluorinated β-diketone and heteroaromatic neutral ligands

A Hooda, D Singh, K Nehra, S Dalal, V Aggarwal… - Inorganica Chimica …, 2023 - Elsevier
A series of ternary complexes of dysprosium tris-β-diketonate was prepared by using
phenanthroline and its substituted derivatives as neutral ligands. The complex formation or …

Preparation and spectral features of Dy (III) β-Diketonates with m, m′-Disubstituted N-donor aromatic auxiliary moieties for displays

A Hooda, D Singh, A Dalal, S Malik, S Redhu… - Inorganic Chemistry …, 2023 - Elsevier
The mixed ligand based octacoordinated Dy (III) complexes have been synthesized from
heptafluorinated β-diketone and ancillary ligand with different substituents. The structural …

Down-conversion and structural characterizations of trivalent terbium-doped garnet nanocrystalline phosphors for lighting applications

S Singh, D Singh - Journal of Materials Science: Materials in Electronics, 2021 - Springer
Abstract Nanocrystalline green-emitting Tb3+-doped Y3Al5O12 (garnet) nanophosphors
were synthesized via an efficient and economical solution combustion route using …

Photoluminescence and Judd-Ofelt analysis of Eu3+ doped akermanite silicate phosphors for solid state lighting

PJ Chaware, YD Choudhari, DM Borikar, KG Rewatkar - Optical Materials, 2022 - Elsevier
After aluminates, alkaline-earth silicates are the most researched category of luminescent
inorganic phosphors. Eu 3+ doped Ca 2 MgSi 2 O 7 and Sr 2 MgSi 2 O 7 phosphors …