A review on molten salt synthesis of metal oxide nanomaterials: Status, opportunity, and challenge

SK Gupta, Y Mao - Progress in Materials Science, 2021 - Elsevier
Molten-salt synthesis (MSS) method becomes an excellent bottom-up synthesis technique of
nanomaterials with various chemical compositions and morphologies because of its …

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 …

A novel photoluminescence phenomenon in a SrMoO4/SrWO4 micro/nano heterojunction phosphors obtained by the polyacrylamide gel method combined with low …

H Gao, C Yu, Y Wang, S Wang, H Yang, F Wang… - Journal of …, 2022 - Elsevier
The polyacrylamide gel method combined with low temperature calcination technology have
been used to synthesize the SrMoO 4/SrWO 4 micro/nano heterojunction phosphors with …

Enhanced photoluminescence and abnormal temperature dependent photoluminescence property of SrWO4: Dy3+ phosphor by the incorporation of Li+ ion

R Gopal, A Kumar, J Manam - Materials Chemistry and Physics, 2021 - Elsevier
Ceramic phosphors of pure, Dy 3+ doped, and Li+ co-doped SrWO 4 have been prepared
by solid state reaction route. The structural investigation was conducted with X-ray …

Effect of Molten Salt Synthesis Processing Duration on the Photo- and Radioluminescence of UV-, Visible-, and X-ray-Excitable La2Hf2O7:Eu3+ Nanoparticles

JP Zuniga, SK Gupta, M Abdou, Y Mao - ACS omega, 2018 - ACS Publications
Ln3+-ion-doped nanomaterials possess excellent properties because of their high color
purity, longer excited state lifetime, narrow emission, and large Stokes shifts. In this work, we …

Fe doped SrWO4 with tunable band structure for photocatalytic nitrogen fixation

Q Li, X Bai, J Luo, C Li, Z Wang, W Wu, Y Liang… - …, 2020 - iopscience.iop.org
Transition metal element doping into semiconducting materials has been a promising
method for the preparation of active photocatalysts for the efficient use of solar energy. In this …

Role of alkali charge compensation in the luminescence of CaWO 4: Nd 3+ and SrWO 4: Nd 3+ Scheelites

D Das, SK Gupta, CS Datrik, P Nandi… - New Journal of …, 2020 - pubs.rsc.org
This work presents a new perspective on alkali metal co-doped rare earth based-phosphors
in understanding the distinct role of 3 different alkali metal co-dopants, Li+, Na+ and K+, with …

Investigation of sonochemically synthesized sphere-like metal tungstate nanocrystals decorated activated carbon sheets network and its application towards highly …

M Govindasamy, U Rajaji, SF Wang, YJ Chang… - Journal of the Taiwan …, 2020 - Elsevier
A novel strontium tungstate (SrWO 4 NPs) catalyst decorated on graphene oxide (GrO)
network (SrWO 4 NPs/GrO) was synthesized by direct sonochemical method and …

Recent advances, challenges, and opportunities of inorganic nanoscintillators

SK Gupta, Y Mao - Frontiers of Optoelectronics, 2020 - Springer
This review article highlights the exploration of inorganic nanoscintillators for various
scientific and technological applications in the fields of radiation detection, bioimaging, and …