A cerium vanadate nanozyme with specific superoxide dismutase activity regulates mitochondrial function and ATP synthesis in neuronal cells

N Singh, SK NaveenKumar… - Angewandte Chemie …, 2021 - Wiley Online Library
Nanoparticles that functionally mimic the activity of metal‐containing enzymes (metallo‐
nanozymes) are of therapeutic importance for treating various diseases. However, it is still …

2D Piezoelectric BiVO4 Artificial Nanozyme with Adjustable Vanadium Vacancy for Ultrasound Enhanced Piezoelectric/Sonodynamic Therapy

R Zhao, H Zhu, L Feng, Y Zhu, B Liu, C Yu, S Gai… - Small, 2023 - Wiley Online Library
Increasing the yield of reactive oxygen species (ROS) to enhance oxidative stress in cells is
an eternal goal in cancer therapy. In this study, BiVO4 artificial nanozyme is developed with …

Extraordinarily high pseudocapacitance of metal organic framework derived nanostructured cerium oxide

S Maiti, A Pramanik, S Mahanty - Chemical Communications, 2014 - pubs.rsc.org
MOF derived CeO2 showed a pseudocapacitance of 1204 F g− 1 at 0.2 A g− 1, far
exceeding its theoretical capacitance (560 F g− 1). The present study demonstrates that …

Vanadium-51 NMR

D Rehder, T Polenova, M Bühl - Annual Reports on NMR Spectroscopy, 2007 - Elsevier
The quadrupolar nucleus 51 V is particularly well suited for NMR due to its rather small
nuclear quadrupole moment and high sensitivity. The use of vanadium compounds in …

Nature of Manganese Species in Ce1-xMnxO2-δ Solid Solutions Synthesized by the Solution Combustion Route

B Murugan, AV Ramaswamy, D Srinivas… - Chemistry of …, 2005 - ACS Publications
A series of manganese− cerium oxide composites with Mn concentrations in the range of 1−
20 mol% in ceria was prepared by the solution combustion technique using urea as fuel …

CeVO4 Nanozymes Catalyze the Reduction of Dioxygen to Water without Releasing Partially Reduced Oxygen Species

N Singh, G Mugesh - Angewandte Chemie International Edition, 2019 - Wiley Online Library
In this study, we report a remarkably active CeVO4 nanozyme that functionally mimics
cytochrome c oxidase (CcO), the terminal enzyme in the respiratory electron transport chain …

Template-free synthesis of mesoporous N-doped SrTiO 3 perovskite with high visible-light-driven photocatalytic activity

F Zou, Z Jiang, X Qin, Y Zhao, L Jiang, J Zhi… - Chemical …, 2012 - pubs.rsc.org
An effective, template-free synthesis methodology has been developed for preparing
mesoporous nitrogen-doped SrTiO3 (meso-STON) using glycine as both a nitrogen source …

Nature of the vanadia–ceria interface in V5+/CeO2 catalysts and its relevance for the solid-state reaction toward CeVO4 and catalytic properties

MV Martınez-Huerta, JM Coronado… - Journal of …, 2004 - Elsevier
A combination of in situ Raman, XANES, and EPR spectroscopies is used to study the
nature of the interaction between V and Ce in the ceria-supported vanadia catalysts …

Development of stable and efficient CeVO4 systems for the selective reduction of NOx by ammonia: Structure-activity relationship

S Gillot, G Tricot, H Vezin, JP Dacquin… - Applied Catalysis B …, 2017 - Elsevier
Bulk CeVO 4 catalysts prepared by hydrothermal synthesis have been developed for the
ammonia-selective catalytic reduction of NO x to nitrogen. The catalytic properties were …

A redox modulatory SOD mimetic nanozyme prevents the formation of cytotoxic peroxynitrite and improves nitric oxide bioavailability in human endothelial cells

M Geethika, N Singh, S Kumar… - Advanced …, 2023 - Wiley Online Library
The endothelium‐derived signalling molecule nitric oxide (NO) in addition to controlling
multifarious servo‐regulatory functions, suppresses key processes in vascular lesion …