Enhanced hydroxyl radical scavenging activity by doping lanthanum in ceria nanocubes

S Fernandez-Garcia, L Jiang, M Tinoco… - The Journal of …, 2016 - ACS Publications
Ceria nanoparticles have been reported to possess special antioxidant and catalytic
properties due to their unique redox characteristics. In this study, single-crystalline CeO2 …

Improved oxidase mimetic activity by praseodymium incorporation into ceria nanocubes

L Jiang, S Fernandez-Garcia, M Tinoco… - … Applied Materials & …, 2017 - ACS Publications
Ceria nanocubes (NC) modified with increasing concentrations of praseodymium (5, 10, 15,
and 20 mol%) have been successfully synthesized by a hydrothermal method. The as …

A Simple Chemical Route toward High Surface Area CeO2 Nanoparticles Displaying Remarkable Radical Scavenging Activity

H Saikia, KK Hazarika, B Chutia, B Choudhury… - …, 2017 - Wiley Online Library
This work reports a simple chemical route to synthesize high surface area ceria (CeO2)
nanoparticles which exhibit remarkable radical scavenging activity. Synthesized CeO2 …

Redox active cerium oxide nanoparticles: current status and burning issues

MS Lord, JF Berret, S Singh, A Vinu, AS Karakoti - Small, 2021 - Wiley Online Library
Research on cerium oxide nanoparticles (nanoceria) has captivated the scientific community
due to their unique physical and chemical properties, such as redox activity and oxygen …

Ionic Radii and Concentration Dependency of RE3+ (Eu3+, Nd3+, Pr3+, and La3+)-Doped Cerium Oxide Nanoparticles for Enhanced Multienzyme-Mimetic and …

G Vinothkumar, S Rengaraj, P Arunkumar… - The Journal of …, 2018 - ACS Publications
The antioxidant activity of cerium oxide nanoparticles (CNPs) depends on the concentration
of oxygen vacancies and Ce3+ active sites. In the present work, we report the impact of 5 …

Single-crystalline ceria nanocubes: size-controlled synthesis, characterization and redox property

Z Yang, K Zhou, X Liu, Q Tian, D Lu, S Yang - Nanotechnology, 2007 - iopscience.iop.org
Single-crystalline CeO 2 nanocubes were synthesized through a hydrothermal treatment. By
varying reaction temperature and the NaOH concentration, the size control of CeO 2 …

Redox enzyme-mimicking activities of CeO2 nanostructures: Intrinsic influence of exposed facets

Y Yang, Z Mao, W Huang, L Liu, J Li, J Li, Q Wu - Scientific reports, 2016 - nature.com
CeO2 nanoparticles (NPs) have been well demonstrated as an antioxidant in protecting
against oxidative stress-induced cellular damages and a potential therapeutic agent for …

Size-and defect-controlled anti-oxidant enzyme mimetic and radical scavenging properties of cerium oxide nanoparticles

G Vinothkumar, P Arunkumar, A Mahesh… - New Journal of …, 2018 - pubs.rsc.org
Excess production of reactive oxygen species (ROS) such as hydroxyl (HO˙) and superoxide
(O2˙−) radicals affects the metabolic processes and plays a major role in diseases like …

Insight into several factors that affect the conversion between antioxidant and oxidant activities of nanoceria

M Lu, Y Zhang, Y Wang, M Jiang… - ACS applied materials & …, 2016 - ACS Publications
Many conflicting results have been reported related to the antioxidant and oxidant activities
of nanoceria. On the basis of this research, many factors might affect the antioxidant activity …

Nanoceria as antioxidant: synthesis and biomedical applications

AS Karakoti, NA Monteiro-Riviere, R Aggarwal… - Jom, 2008 - Springer
The therapeutic application of nanomaterials has been a focus of numerous studies in the
past decade. Due to its unique redox properties, cerium oxide (ceria) is finding widespread …