Mimicking Horseradish Peroxidase and NADH Peroxidase by Heterogeneous Cu2+-Modified Graphene Oxide Nanoparticles

S Wang, R Cazelles, WC Liao… - Nano …, 2017 - ACS Publications
Cu2+-ion-modified graphene oxide nanoparticles, Cu2+-GO NPs, act as a heterogeneous
catalyst mimicking functions of horseradish peroxidase, HRP, and of NADH peroxidase. The …

A facile synthesis of novel polyaniline/graphene nanocomposite thin films for enzyme-free electrochemical sensing of hydrogen peroxide

S Verma, DS Mal, PR de Oliveira… - … Systems Design & …, 2022 - pubs.rsc.org
The electrochemical method is the most effective, facile, and economical approach for the
detection of small molecules. The present article deals with the design and engineering of …

Lab-on-eyeglasses to monitor kidneys and strengthen vulnerable populations in pandemics: machine learning in predicting serum creatinine using tear creatinine

S Kalasin, P Sangnuang, W Surareungchai - Analytical Chemistry, 2021 - ACS Publications
The serum creatinine level is commonly recognized as a measure of glomerular filtration
rate (GFR) and is defined as an indicator of overall renal health. A typical procedure in …

Biocatalyst and Colorimetric/Fluorescent Dual Biosensors of H2O2 Constructed via Hemoglobin–Cu3(PO4)2 Organic/Inorganic Hybrid Nanoflowers

J Gao, H Liu, L Pang, K Guo, J Li - ACS applied materials & …, 2018 - ACS Publications
In this article, the three-dimensional hemoglobin (Hb)–Cu3 (PO4) 2 organic/inorganic hybrid
nanoflowers (Hb–Cu3 (PO4) 2 HNFs) self-assembled by nanopetals were synthesized via a …

Electrochemical manufacture of graphene oxide/polyaniline conductive membrane for antibacterial application and electrically enhanced water permeability

B Li, W Tang, D Sun, B Li, Y Ge, X Ye… - Journal of Membrane …, 2021 - Elsevier
Electrofiltration, an effective approach for membrane fouling mitigation, is significantly limited
by membrane properties. A facile electrochemical method was proposed to fabricate the …

Colorimetry/SERS dual-sensor of H2O2 constructed via TMB–Fe3O4@ AuNPs

Q Liu, P Tang, X Xing, W Cheng, S Liu, X Lu, L Zhong - Talanta, 2022 - Elsevier
Abstract Hydrogen peroxide (H 2 O 2) detection with high sensitivity plays an important role
in biomedical research and food engineering. By combining colorimetry and surface …

Fe3O4 Nanoparticles Loaded on Lignin Nanoparticles Applied as a Peroxidase Mimic for the Sensitively Colorimetric Detection of H2O2

Q Zhang, M Li, C Guo, Z Jia, G Wan, S Wang, D Min - Nanomaterials, 2019 - mdpi.com
Lignin is the second largest naturally renewable resource and is primarily a by-product of
the pulp and paper industry; however, its inefficient use presents a challenge. In this work …

Electrochemical sensing of H 2 O 2 released from living cells based on AuPd alloy-modified PDA nanotubes

G He, F Gao, W Li, P Li, X Zhang, H Yin, B Yang… - Analytical …, 2019 - pubs.rsc.org
The highly efficient detection method for hydrogen peroxide (H2O2) has been attracting
significant attention. In this study, AuPd alloy-modified polydopamine (AuPd-PDA) …

Pd@ CeO2-SnO2 nanocomposite, a highly selective and sensitive hydrogen peroxide electrochemical sensor

AA Ensafi, A Mahmoodi, B Rezaei - Sensors and Actuators B: Chemical, 2019 - Elsevier
Abstract In this study, Pd@ CeO 2-SnO 2 nanocomposite was synthesized and various
methods such as FE-SEM, TEM, EDS, FT-IR, and XRD were used to characterize the …

A novel nanoenzyme based on Fe3O4 nanoparticles@ thionine-imprinted polydopamine for electrochemical biosensing

L Wang, L Miao, H Yang, J Yu, Y Xie, L Xu… - Sensors and Actuators B …, 2017 - Elsevier
Here, a new nanoenzyme of Fe 3 O 4 nanoparticles (NPs) magnetic molecularly imprinted
polymers (MMIPs) was prepared by polymerizing dopamine on the Fe 3 O 4 NPs surface in …