Fabrication of cobalt nanocomposites as enzyme mimetic with excellent electrocatalytic activity for superoxide oxidation and cellular release Detection

X Zhao, M Peng, Y Liu, C Wang, L Guan… - ACS Sustainable …, 2019 - ACS Publications
The combination of novel materials and electrochemistry technologies can effectively detect
a variety of biochemicals to facilitate understanding and monitoring of biological processes …

Nanostructured cobalt phosphates as excellent biomimetic enzymes to sensitively detect superoxide anions released from living cells

MQ Wang, C Ye, SJ Bao, MW Xu, Y Zhang… - Biosensors and …, 2017 - Elsevier
Monitoring superoxide anion radicals in living cells has been attracting much academic and
industrial interest due to the dual roles of the radicals. Herein, we synthesized a novel …

Co3O4/Au hybrid nanostructures as efficient peroxidase mimics for colorimetric biosensing

JS Kim, JY Jang, HJ Cheon, S Cho… - … of Nanoscience and …, 2019 - ingentaconnect.com
Nanomaterials with enzyme-like characteristics (nanozymes) have emerged as potential
replacements for natural enzymes due to their potential to overcome several critical …

Development of a nanozyme-based electrochemical catalyst for real-time biomarker sensing of superoxide and nitric oxide anions released from living cells and …

P Arul, ST Huang, C Nandhini, CH Huang… - Biosensors and …, 2024 - Elsevier
Developing quantitative biosensors of superoxide (O 2•−) and nitric oxide (NO) is crucial for
pathological research. As of today, the main challenge for electrochemical detection is to …

Construction of non-enzymatic sensor based on porous carbon matrix loaded with Pt and Co nanoparticles for real-time monitoring of cellular superoxide anions

Y Li, L Shi, X Cai, H Zhao, X Niu, M Lan - Electrochimica Acta, 2019 - Elsevier
Quantification of superoxide anions (O 2 radical dot−) is of great significance for the
pathological research of many diseases. In this work, a non-enzymatic electrochemical …

Oxygen‐vacancy‐enhanced Catalytic Activity of Au@Co3O4/CeO2 Yolk‐shell Nanocomposite to Electrochemically Detect Hydrogen Peroxide

L Lei, Y Zhang, Y Jiang, L Xiong, Y Liu, CM Li - Electroanalysis, 2021 - Wiley Online Library
Biomimetic electrochemical sensors are very promising not only due to their lower expense
and longer stability than conventional enzymatic ones, but they also often suffer from …

Co2V2O7 Particles with Intrinsic Multienzyme Mimetic Activities as an Effective Bioplatform for Ultrasensitive Fluorometric and Colorimetric Biosensing

X Zhang, G Han, R Zhang, Z Huang… - ACS Applied Bio …, 2020 - ACS Publications
Nanozymes with various activities have attracted much attention owing to their great
potential in the fields of biochemical analysis and environmental monitoring. Herein, for the …

Co 3 O 4@ CeO 2 hybrid flower-like microspheres: a strong synergistic peroxidase-mimicking artificial enzyme with high sensitivity for glucose detection

D Jampaiah, TS Reddy, VE Coyle, A Nafady… - Journal of Materials …, 2017 - pubs.rsc.org
In recent years, the development of artificial nanostructured enzymes has received
enormous interest in nanobiotechnology due to their advantages over natural enzymes. In …

[HTML][HTML] Electrochemical biosensing platform based on AuNWs/rGO-CMC-PEDOT: PSS composite for the detection of superoxide anion released from living cells

R Jiang, J Liu, X Liu, JT Sejdic - Biosensors and Bioelectronics, 2024 - Elsevier
Detection of superoxide anion (O 2·-) levels holds significant importance for the diagnosis
and even clinical treatments of oxidative stress-related diseases. Herein, we prepared a …

Solid-State Laser-Assisted Synthesis of Cobalt Single-Atom Catalysts for Detecting Superoxide Radical Anions

G Tostado-Blazquez, SS Shetty… - ACS Applied Nano …, 2024 - ACS Publications
Cobalt single-atom nanozymes (CoSAN) are demonstrated as excellent nanomaterials for a
wide range of electrochemical applications. Traditional solution-based synthesis of CoSAN …