Origins of the peroxidase mimicking activities of graphene oxide from first principles

D Wang, X Song, P Li, XJ Gao, X Gao - Journal of Materials Chemistry …, 2020 - pubs.rsc.org
Graphene-based nanomaterials, including graphene oxide (GO) and reduced graphene
oxide (rGO), play key roles in the nanozyme field. GO and rGO carrying various oxygen …

N-and B-codoped graphene: a strong candidate to replace natural peroxidase in sensitive and selective bioassays

MS Kim, S Cho, SH Joo, J Lee, SK Kwak, MI Kim… - ACS …, 2019 - ACS Publications
The work describes a carbon-based peroxidase mimic, N-and B-codoped reduced
graphene oxide (NB-rGO), which shows high peroxidase-like activity without oxidase-like …

Heme Cofactor‐Resembling Fe–N Single Site Embedded Graphene as Nanozymes to Selectively Detect H2O2 with High Sensitivity

MS Kim, J Lee, HS Kim, A Cho, KH Shim… - Advanced Functional …, 2020 - Wiley Online Library
Over the past decade, the catalytic activity of nanozymes has been greatly enhanced, but
their selectivity is still low and considered a critical issue to overcome. Herein, Fe–N4 single …

Nitrogen-doped carbon nanomaterials as highly active and specific peroxidase mimics

Y Hu, XJ Gao, Y Zhu, F Muhammad, S Tan… - Chemistry of …, 2018 - ACS Publications
Nanozymes, the enzyme-mimicking nanomaterials, have been developed to overcome the
low stability and high cost of natural enzymes. Unlike highly active and specific enzymes …

Mechanism of graphene oxide as an enzyme inhibitor from molecular dynamics simulations

X Sun, Z Feng, T Hou, Y Li - ACS applied materials & interfaces, 2014 - ACS Publications
Graphene and its water-soluble derivative, graphene oxide (GO), have attracted huge
attention because of their interesting physical and chemical properties, and they have …

Iron impurities as the active sites for peroxidase-like catalytic reaction on graphene and its derivatives

Y Dong, J Li, L Shi, Z Guo - ACS Applied Materials & Interfaces, 2015 - ACS Publications
We established four kinds of good dispersing systems of graphene and its derivatives with
different structural characteristics to estimate their peroxidase-like activity. Besides graphene …

Reduced graphene oxide enhances horseradish peroxidase stability by serving as radical scavenger and redox mediator

C Zhang, S Chen, PJJ Alvarez, W Chen - Carbon, 2015 - Elsevier
Graphene-based nanomaterials have been widely studied as high-performance matrices for
enzyme immobilization and in the development of biosensors. Surface O-functionalities of …

Boron doped graphdiyne: A metal-free peroxidase mimetic nanozyme for antibacterial application

X Bi, Q Bai, L Wang, F Du, M Liu, WW Yu, S Li, J Li… - Nano Research, 2022 - Springer
The abuse of conventional antibiotics leads to increasing bacterial resistance. Nanozyme is
a new kind of ultra-efficient and safe nanomaterial with intrinsic enzyme-like activities …

Contrasting modulation of enzyme activity exhibited by graphene oxide and reduced graphene

X Yang, C Zhao, E Ju, J Ren, X Qu - Chemical Communications, 2013 - pubs.rsc.org
Contrasting modulation of enzyme activity exhibited by graphene oxide and reduced graphene
- Chemical Communications (RSC Publishing) DOI:10.1039/C3CC44632H Royal Society of …

Graphene oxide-based Fe2O3 hybrid enzyme mimetic with enhanced peroxidase and catalase-like activities

L Song, C Huang, W Zhang, M Ma, Z Chen… - Colloids and Surfaces A …, 2016 - Elsevier
Graphene based materials are widely used in energy conversation and catalytic reaction
due to their rapid electron transfer capacity and large surface area. Herein, graphene Fe 2 O …