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 …

Structural and luminescent behaviour of Dy (III) activated Gd3Al5O12 nanophosphors for white-LEDs applications

P Kumar, S Singh, I Gupta, K Nehra, V Kumar… - Materials Chemistry and …, 2023 - Elsevier
Single-phased cool white light emissive Gd 3-x Al 5 O 12: xDy 3+(x= 0.01–0.07)
nanophosphors have been prepared via gel-combustion method. Diffraction data and …

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 …

A study of phase evolution, crystallographic and down-conversion luminescent behaviour of monoclinic Y4Al2O9: Dy3+ nanophosphors for white light applications

P Kumar, D Singh, I Gupta, S Singh, S Nehra, R Kumar - Optical Materials, 2023 - Elsevier
Abstract Undoped Y 4 Al 2 O 9 and Dy 3+ doped Y 4 Al 2 O 9 nanophosphors have been
synthesized through urea aided combustion approach. The monoclinic phase of undoped …

Structural refinement and optical characteristics of single-phase Gd3Al5O12: Er3+ nanophosphors for luminescent applications

P Kumar, S Singh, I Gupta, K Nehra, V Kumar… - Journal of …, 2022 - Elsevier
Single phase green color emanating Gd 3-x Al 5 O 12: xEr 3+(x= 0.01–0.06) nanophosphors
have been synthesized through most reliable, environmentally friendly, low temperature …

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 …

Synthetic, structural and optical characteristic of novel color tunable reddish-orange Gd4Al2O9: Sm3+ nanocrystalline materials for solid-state photonic appliances

I Gupta, S Singh, P Kumar, S Bhagwan… - Inorganic Chemistry …, 2023 - Elsevier
Reddish-orange light emitting Sm (III) doped Gd 4 Al 2 O 9 nanophosphors have been
prepared via urea-assisted solution combustion (SC) synthetic method. The designated …

Phase recognition and spectroscopic characteristics of single-phase Tb3+ doped Gd4Al2O9 nanophosphors for NUV energized advanced photonic appliances

I Gupta, D Singh, S Singh, P Kumar, S Bhagwan… - Journal of …, 2022 - Elsevier
Self-propagating solution combustion (SC) synthetic method has been used to prepare
single-phase Gd 4-x Al 2 O 9: xTb 3+(x= 1–6 mol%) powdered samples. Various structural …

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 …

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 …