Unsymmetrically coordinated single Fe-N3S1 sites mimic the function of peroxidase

L Jiao, Y Kang, Y Chen, N Wu, Y Wu, W Xu, X Wei… - Nano Today, 2021 - Elsevier
The development of highly active biomimetic catalysts with peroxidase (POD)-like activity
and realization of vivid mimicking of the active sites of natural enzymes still remains a huge …

Effect of Phosphorus Modulation in Iron Single‐Atom Catalysts for Peroxidase Mimicking

S Ding, JA Barr, Z Lyu, F Zhang, M Wang… - Advanced …, 2024 - Wiley Online Library
Fe–N–C single‐atom catalysts (SACs) exhibit excellent peroxidase (POD)‐like catalytic
activity, owing to their well‐defined isolated iron active sites on the carbon substrate, which …

Densely Isolated FeN4 Sites for Peroxidase Mimicking

L Jiao, J Wu, H Zhong, Y Zhang, W Xu, Y Wu… - ACS …, 2020 - ACS Publications
Despite the breakthroughs of transition-metal catalysts in enzyme mimicking, fundamental
investigation on the design of efficient nanozymes at the atomic scale is still required for …

Designing Hierarchically Porous Single Atoms of Fe-N5 Catalytic Sites with High Oxidase-like Activity for Sensitive Detection of Organophosphorus Pesticides

T Chen, D Zhou, S Hou, Y Li, Y Liu, M Zhang… - Analytical …, 2022 - ACS Publications
Recently, single-atom catalysts (SACs) have been used to construct biosensors for the
determination of organophosphorus pesticides (OPs). However, most nanozymes including …

Precise Regulation of Iron Spin States in Single FeN4 Sites for Efficient Peroxidase‐Mimicking Catalysis

Q Wang, T Liu, K Chen, D Wu, C Chen, M Chen, X Ma… - Small, 2022 - Wiley Online Library
The catalytic activity and selectivity of single‐atom sites catalysts is strongly dependent on
the supports structure and central metal coordination environment. However, the further …

Unprecedented peroxidase-mimicking activity of single-atom nanozyme with atomically dispersed Fe–Nx moieties hosted by MOF derived porous carbon

X Niu, Q Shi, W Zhu, D Liu, H Tian, S Fu… - Biosensors and …, 2019 - Elsevier
Due to robustness, easy large-scale preparation and low cost, nanomaterials with enzyme-
like characteristics (defined as 'nanozymes') are attracting increasing interest for various …

Dimensionality engineering of single-atom nanozyme for efficient peroxidase-mimicking

G Li, H Liu, T Hu, F Pu, J Ren, X Qu - Journal of the American …, 2023 - ACS Publications
In nature, enzymatic reactions occur in well-functioning catalytic pockets, where substrates
bind and react by properly arranging the catalytic sites and amino acids in a three …

Matching the kinetics of natural enzymes with a single-atom iron nanozyme

S Ji, B Jiang, H Hao, Y Chen, J Dong, Y Mao… - Nature Catalysis, 2021 - nature.com
Developing artificial enzymes with the excellent catalytic performance of natural enzymes
has been a long-standing goal for chemists. Single-atom catalysts with well-defined atomic …

Hemin-assisted synthesis of peroxidase-like Fe-NC nanozymes for detection of ascorbic acid-generating bio-enzymes

W Liu, L Chu, C Zhang, P Ni, Y Jiang, B Wang… - Chemical Engineering …, 2021 - Elsevier
Revealing the relationship between composition and enzyme-like activities is essential for
the rational designs of nanozymes and related assays with improved performances. Here, a …

Atomically site synergistic effects of dual-atom nanozyme enhances peroxidase-like properties

R Zeng, Y Li, X Hu, W Wang, Y Li, H Gong, J Xu… - Nano Letters, 2023 - ACS Publications
Pursuing effective and generalized strategies for modulating the electronic structures of
atomically dispersed nanozymes with remarkable catalytic performance is exceptionally …