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 …

Luminous terbium and samarium complexes with diacetylmethane and substituted 1, 10-phenanthroline derivatives for display applications: Preparation and …

K Nehra, A Dalal, A Hooda, P Kumar, D Singh… - Journal of …, 2022 - Elsevier
Octacoordinated ternary heteroleptic lanthanide (Sm and Tb) complexes have been
synthesized with diacetylmethane (DAM) and substituted 1, 10-phenanthroline auxiliary …

Heteroleptic Eu (III) emissive complexes: Luminescent, optoelectronic and theoretical investigation

A Hooda, A Dalal, K Nehra, P Kumar, D Singh… - Journal of …, 2022 - Elsevier
The synthesis of four red emissive complexes of europium with formula [Eu (Hfodo) 3 L]
based on 6, 6, 7, 7, 8, 8, 8-heptafluoro-2, 2-dimethyl-3, 5-octanedione (Hfodo) and 1, 10 …

UV excitable GdSr2AlO5: Eu3+ red emitting nanophosphors: structure refinement, photoluminescence, Judd-Ofelt analysis and thermal stability for w-LEDs

P Kumar, D Singh, I Gupta - Journal of Alloys and Compounds, 2023 - Elsevier
Abstract Combustion derived Gd 1− x Sr 2 AlO 5: x mol% Eu 3+(x= 1–5 mol%)
nanophosphors have tetragonal structure with space-symmetry of I4/mcm (space group no …

Physical insights into crystal structure and optical response of green light emitting Tb3+ activated GdSr2AlO5 nanophosphors for optical displays

P Kumar, D Singh, I Gupta - Materials Research Bulletin, 2023 - Elsevier
Pure single phasic cool green light emitting Tb 3+ activated GdSr 2 AlO 5 nanophosphors
have been synthesized via effective gel-combustion method which comprise the precursor …

Synthesis, crystallographic structure, down shifting luminescence of Er (III) activated GdSr2AlO5 nanophosphors: An efficient green emitter for solid state lighting

P Kumar, D Singh, I Gupta, H Kumar - Materials Science in Semiconductor …, 2023 - Elsevier
In order to investigate a potential phosphor material for solid state illumination applications,
we developed a series of green light emanating Er 3+ doped GdSr 2 AlO 5 (GSA) phosphors …

Red luminous Eu (III) complexes: Preparation, spectral, optical and theoretical evaluation

K Nehra, A Dalal, A Hooda, S Singh, D Singh… - Inorganica Chimica …, 2022 - Elsevier
A series of luminous europium complexes were synthesized with general formula Eu (DAM)
3 L; DAM symbolizes diacetylmethane and L refers to the substituted 1, 10-phenathroline …

Deep red emissive octacoordinated heteroleptic Sm (III) complexes: preparation and spectroscopic investigation

A Hooda, K Nehra, A Dalal, S Singh, RK Saini… - Journal of Molecular …, 2022 - Elsevier
New samarium β-diketonate complexes comprising nitrogen-heterocyclic auxiliary moiety
were prepared and characterized spectroscopically. Detailed inspection of complexes has …

Computational and spectroscopic evaluation of 1, 10-phenanthroline based Eu (III) fluorinated β-diketonate complexes for displays

K Nehra, A Dalal, A Hooda, S Singh, D Singh - Journal of Luminescence, 2022 - Elsevier
Highly red luminescent octacoordinated complexes were synthesized by coordination of Eu
(III) ion with thenoyltrifluoroacetone (TTA) and heteroaromatic 1, 10-phenanthroline …

Mononuclear luminous β‐diketonate Ln (III) complexes with heteroaromatic auxiliary ligands: synthesis and luminescence characteristics

A Hooda, A Dalal, K Nehra, P Kumar, D Singh… - …, 2022 - Wiley Online Library
A series of lanthanide (samarium and terbium) β‐diketonates with heteroaromatic auxiliary
ligands was synthesized. The prepared complexes were characterized through …