Optical nanomaterials with focus on rare earth doped oxide: A Review

SK Gupta, K Sudarshan, RM Kadam - Materials Today Communications, 2021 - Elsevier
Optical nanomaterials (ONMs) have attracted significant attention of the global research
community owing to their several superior advantages. Some of the ONMs depict negligible …

Lanthanide spectroscopy in probing structure-property correlation in multi-site photoluminescent phosphors

SK Gupta, RM Kadam, PK Pujari - Coordination Chemistry Reviews, 2020 - Elsevier
Lanthanide luminescence gains significant attention during the last decade or so because of
its unique optical properties. In designing a phosphor material various parameter needs to …

Boosting the stability of perovskites with exsolved nanoparticles by B-site supplement mechanism

BW Zhang, MN Zhu, MR Gao, X Xi, N Duan… - Nature …, 2022 - nature.com
Perovskites with exsolved nanoparticles (P-eNs) have immense potentials for carbon
dioxide (CO2) reduction in solid oxide electrolysis cell. Despite the recent achievements in …

Energy transfer dynamics and luminescence properties of Eu 3+ in CaMoO 4 and SrMoO 4

SK Gupta, M Sahu, PS Ghosh, D Tyagi… - Dalton …, 2015 - pubs.rsc.org
Undoped and europium doped CaMoO4 and SrMoO4 scheelites are synthesized using a
complex polymerization method. The phase purity of the sample is confirmed using powder …

A review on defect engineered NIR persistent luminescence through transition metal ion (Cr, Mn, Fe and Ni) doping: Wider perspective covering synthesis …

RT Parayil, SK Gupta, M Mohapatra - Coordination Chemistry Reviews, 2025 - Elsevier
Persistent luminescence is an optical phenomenon where materials continue to emit light
after the cessation of the excitation source which leads to different applications in areas like …

Investigation into the surface chemical analysis and luminescent properties of La7O6 (BO3)(PO4) 2: Dy phosphor

Y Che, Y Zheng, D Yang, Z Fang, C Li, J Zhu - Ceramics International, 2020 - Elsevier
The exploitation of high-quality borophosphate-based phosphor products is currently
garnering a significant research focus in solid-state light source. The interest is due to its low …

A multifunctional transition metal based double perovskite Ba2 (FeW) O6: Structural, microstructural, optical, electrical and ferroelectric properties

S Mishra, RNP Choudhary, SK Parida - Ceramics International, 2023 - Elsevier
In this article, synthesis (solid-state reaction) and characterizations (XRD, SEM-EDX,
RAMAN, UV–Vis, LCR & PE measurements) of a polycrystalline double perovskite Ba 2 …

Multifunctional pure and Eu 3+ doped β-Ag 2 MoO 4: photoluminescence, energy transfer dynamics and defect induced properties

SK Gupta, PS Ghosh, K Sudarshan, R Gupta… - Dalton …, 2015 - pubs.rsc.org
Pure and Eu3+ doped β-Ag2MoO4 were synthesized using a co-precipitation method at
room temperature. The as prepared compounds were characterized systematically using X …

Hydrothermal synthesis and luminescence properties of Dy3+ doped SrMoO4 nano-phosphor

AB Chavan, AB Gawande, VB Gaikwad, GH Jain… - Journal of …, 2021 - Elsevier
Abstract Dysprosium (Dy 3+) doped SrMoO 4 nanophosphors were synthesized by
hydrothermal method. The characterization of synthesized samples was done by X-ray …

Nature of defects in blue light emitting CaZrO 3: spectroscopic and theoretical study

SK Gupta, PS Ghosh, N Pathak, R Tewari - Rsc Advances, 2015 - pubs.rsc.org
The optical behaviour of a perovskite ceramic CaZrO3 is investigated. The orthorhombic
CaZrO3 was obtained by gel combustion synthesis which yielded phase pure product at …