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 …

Crystal configuration, spectroscopic and optical characteristics of Er3+ doped YAlO3 perovskites for advanced photonic appliances

I Gupta, P Kumar, S Singh, S Bhagwan… - Inorganica Chimica …, 2022 - Elsevier
Perovskite structural based Er (III) doped YAlO 3 nanophosphors have been synthesized via
cost-effective and simplistic urea assisted solution combustion (SC) synthetic route. The …

Study of structural and spectroscopic characteristics of novel color tunable yellowish-white Dy3+ doped Gd4Al2O9 nanophosphors for NUV-based WLEDs

I Gupta, D Singh, S Singh, P Kumar, S Bhagwan… - Journal of Molecular …, 2023 - Elsevier
Urea-assisted solution combustion (SC) synthetic method is employed to prepare a series of
yellowish-white light emitting Dy 3+ doped Gd 4 Al 2 O 9 (x= 1–6 mol%) phosphors. Phase …

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 …

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 …

Structural and photometric investigations of green emanating Er3+ activated SrGd2Al2O7 nanophosphors for solid state illumination applications

P Chhillar, A Hooda, VB Taxak, SP Khatkar… - Materials Chemistry and …, 2022 - Elsevier
This study features structural and photometric aspects of a down-converted green
emanating erbium (Er 3+) activated nanophosphor synthesized via a versatile and …

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 …

Crystal structure and photophysical features of greenish perovskite type SrLa2Al2O7: Er3+ nanocrystals for down conversion white LEDs

P Sehrawat, A Khatkar, S Devi, R Kumar… - Materials Research …, 2020 - iopscience.iop.org
Tetragonal phase perovskite type SrLa 2 (1− x) Er 2x Al 2 O 7 (x= 1.0–5.0 mol%)
nanocrystals emitting green light were prepared by a facile, economical and efficient …

Reddish-orange color tunable Sm3+ activated Gd3Al5O12 phosphors: crystallographic and photophysical investigation for lighting applications

P Kumar, S Singh, I Gupta, A Hooda, V Kumar… - Journal of Molecular …, 2023 - Elsevier
Reddish-orange color emitting Gd 3-x Al 5 O 12: xSm 3+(x= 0.01–0.05) nanophosphors has
been synthesized via an ideal, economical, less time consuming and urea assisted gel …

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 …