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 …

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 …

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 …

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 …

Perovskite GdAlO3: Dy3+ nanophosphors: A gel-combustion synthesis, phase evaluation and down conversion luminescent characteristics for lighting applications

P Kumar, D Singh, I Gupta, S Singh, V Kumar… - Journal of …, 2022 - Elsevier
The single phase Gd 1-x AlO 3: xDy 3+(x= 1, 3, 5, 7, 9 mol%) nanophosphors that produce
cool white light have been synthesized by utilizing urea assisted gel-combustion synthetic …

Eu-doped BaTiO3 perovskite as an efficient electrocatalyst for oxygen evolution reaction

N Tanwar, S Upadhyay, R Priya, S Pundir… - Journal of Solid State …, 2023 - Elsevier
The development of a noble metal-free catalyst for oxygen evolution reaction (OER) is
crucial to enable efficient oxygen production at a low price and global scale. Herein, we …

Emerging green light emission of Er3+‐activated single phased GdAlO3 phosphors for lighting applications

P Kumar, D Singh, I Gupta, S Singh, V Kumar - Luminescence, 2022 - Wiley Online Library
Abstract An erbium ion (Er3+)‐activated gadolinium aluminate (GdAlO3) nanophosphor was
synthesized by utilizing urea assisted gel‐combustion method. The crystal structure along …

White light-emitting calcium tungstate microspheres synthesized via co-precipitation at room temperature and application to UV-LED chip

JY Jung, JY Park, HK Yang - Journal of Alloys and Compounds, 2023 - Elsevier
Crystalline CaWO 4 was synthesized by a co-precipitation method at room temperature.
XRD peak at a position like that in the reference pattern, and the signal was detected from …

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 …

Eu (III)–BaTiO3 nanoparticles and BaTiO3/TiO2/Ti sheets; photocatalytic and electrocatalytic CO2 reduction

SY Hwang, HJ Jang, YJ Kim, JY Maeng… - Materials Science in …, 2023 - Elsevier
Perovskite barium titanate (BaTiO 3, BTO) has shown a high potential as catalysts. Eu (III)
ion has been employed as a unique red-luminescence activator in a host metal oxide …