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 …

In Situ Synthesis, Characterization, and Catalytic Performance of Polypyrrole Polymer-Incorporated Ag2MoO4 Nanocomposite for Detection and Degradation of …

M Abinaya, R Rajakumaran, SM Chen… - … applied materials & …, 2019 - ACS Publications
Material combinations of semiconductor with conducting polymer are gaining growing
interest due to their enhanced activities in photocatalysis as well as electrochemical …

In situ controllable synthesis of novel surface plasmon resonance-enhanced Ag2WO4/Ag/Bi2MoO6 composite for enhanced and stable visible light photocatalyst

J Lv, K Dai, J Zhang, L Lu, C Liang, L Geng… - Applied Surface …, 2017 - Elsevier
A novel hierarchical Ag 2 WO 4/Ag/Bi 2 MoO 6 ternary visible-light-driven photocatalyst was
successfully synthesized by in situ doping Ag 2 WO 4 with Bi 2 MoO 6 nanosheets through a …

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 …

Plasmonic Ag2MoO4/AgBr/Ag composite: excellent photocatalytic performance and possible photocatalytic mechanism

Z Wang, J Zhang, J Lv, K Dai, C Liang - Applied Surface Science, 2017 - Elsevier
Abstract Plasmonic Ag 2 MoO 4/AgBr/Ag composite is fabricated by in-situ ion exchange and
reduction methods at room temperature. The samples are characterized by X-ray diffraction …

Deciphering the Role of Charge Compensator in Optical Properties of SrWO4:Eu3+:A (A = Li+, Na+, K+): Spectroscopic Insight Using Photoluminescence, Positron …

SK Gupta, K Sudarshan, AK Yadav, R Gupta… - Inorganic …, 2018 - ACS Publications
Studies have been carried out to understand the specific role of the alkali charge
compensator on the luminescence properties of an alkali ion (Li+, Na+, and K+) codoped …

Role of various defects in the photoluminescence characteristics of nanocrystalline Nd 2 Zr 2 O 7: an investigation through spectroscopic and DFT calculations

SK Gupta, K Sudarshan, PS Ghosh… - Journal of Materials …, 2016 - pubs.rsc.org
For the first time, visible photoluminescence could be seen in the blue and green regions in
Nd2Zr2O7 nanocrystals synthesized by gel combustion at 800° C. The nanocrystalline …

Defects induced changes in the electronic structures of MgO and their correlation with the optical properties: a special case of electron–hole recombination from the …

N Pathak, PS Ghosh, SK Gupta, RM Kadam, A Arya - RSC advances, 2016 - pubs.rsc.org
A detailed investigation on different defects from induced emission characteristics in MgO,
which are responsible for the multicolor emissions and lasing property of that material, is …

Unvealing the role of β-Ag2MoO4 microcrystals to the improvement of antibacterial activity

CC De Foggi, RC De Oliveira, M Assis… - Materials Science and …, 2020 - Elsevier
Crystal morphology with different surfaces is important for improving the antibacterial activity
of materials. In this experimental and theoretical study, the antibacterial activity of β-Ag 2 …