Er3+ activated LaAlO3 perovskite phosphor: crystal structure and down conversion photoluminescent behaviour for optoelectronic devices

P Kumar, S Singh, I Gupta, V Kumar, D Singh - Inorganic Chemistry …, 2022 - Elsevier
A series of green light emissive La 1-x AlO 3: xEr 3+(x= 0.01 to 0.08) nanophosphors were
effectively synthesized via reliable, ecofriendly and low temperature based urea assisted gel …

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 …

Preparation and luminescence behaviour of perovskite LaAlO3: Tb3+ nanophosphors for innovative displays

P Kumar, S Singh, I Gupta, V Kumar, D Singh - Optik, 2022 - Elsevier
Herein, we report the preparation, structural and luminescent behaviour of the perovskite
LaAlO 3: Tb 3+ nanophosphors. The low temperature gel-combustion method was …

Luminous LaAlO3:Dy3+ perovskite nanomaterials: Synthesis, structural, and luminescence characteristics for white light‐emitting diodes

P Kumar, S Singh, I Gupta, V Kumar, D Singh - Luminescence, 2022 - Wiley Online Library
A single‐phase perovskite LaAlO3: Dy3+ phosphor was synthesized using a gel‐
combustion method at 600° C utilization with hexamethylenetetramine as a fuel. Further …

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 …

Gel-combustion synthesis, structural and optoelectronic analyses of Tb3+ activated LaSr2AlO5 nanophosphors: A green emitter for displays

P Kumar, D Singh, H Kumar - Materials Science in Semiconductor …, 2024 - Elsevier
A gel-combustion approach, utilizing urea as a fuel has been employed to generate highly
green luminous LaSr 2 AlO 5: Tb 3+ nanophosphors. This experiment explored the crystal …

Influence of Tb3+ doping on the structural and down-conversion luminescence behaviour of SrLaAlO4 nanophosphor

S Devi, A Khatkar, VB Taxak, A Hooda… - Journal of …, 2020 - Elsevier
Different concentrations of terbium activated strontium lanthanum aluminates (SLA: Tb 3+)
were synthesized by adopting urea-aided solution combustion route at the sintering …

Structural and optical characterization of trivalent samarium-activated LaAlO3 nanocrystalline materials for solid-state lighting

P Kumar, S Singh, I Gupta, V Kumar, D Singh - Journal of molecular …, 2022 - Elsevier
This article reports preparation, optical and structural characteristics of LaAlO 3: Sm 3+
nanophosphors. The Gel-combustion method was employed to synthesize the selected …

Phase recognition, structural measurements and photoluminescence studies of reddish-orange-emissive YAlO3: Sm3+ perovskite nanophosphors for NUV energized …

I Gupta, P Kumar, S Singh, S Bhagwan, V Kumar… - Journal of Molecular …, 2022 - Elsevier
Orthoaluminate perovskite-type YAlO 3: xSm 3+(x= 0.01 to 0.04 mol) nanocrystalline
materials were synthesized successfully through solution combustion (SC) synthetic method …

An energy-efficient novel emerald Er3+ doped SrGdAlO4 nanophosphor for PC WLEDs excitable by NUV light

P Sehrawat, A Khatkar, A Hooda, M Kumar… - Ceramics …, 2019 - Elsevier
Abstract Novel down-conversion SrGdAlO 4: Er 3+ nanophosphors with emerald emission
were synthesized efficiently with a great success through solution combustion technique …