图1.(a) Fe-N-C SANs (KCl处理)合成示意图。Fe-N-C SANs (KCl处理)的(b) SEM,(c) TEM,(d) AC-HAADF STEM,(e) SEM和EDS元素分布和Fe 2p (f)和N 1s (g)的XPS。 相关研究工作以“Fe-N-C single-atom nanozymes based sensor array for dual signal selective determination of antioxidants”为...
NanozymesSingle-atom catalystsOxidase mimicAscorbic acidColorimetric biosensorsSensor arrayMachine learning algorithms as a powerful tool can efficiently utilize and process large quantities of data generated by high-throughput experiments in various fields. In this work, we used a general ionic salt-...
在实际应用方面,还利用Fe-N-C SAzymes对Hela细胞产生的H2O2进行了原位检测,可以拓展新生SAzymes的应用范围。 图片来源:Anal. Chem. 这一成果发表在国际学术期刊Anal. Chem.上。标题为“Fe–N–C Single-Atom Nanozymes for the Intracellular Hydrogen Peroxide Detection”DOI:10.1021/acs.analchem.9b02901 声明: ...
图1.(a) Fe-N-C SANs (KCl处理)合成示意图。Fe-N-C SANs (KCl处理)的(b) SEM,(c) TEM,(d) AC-HAADF STEM,(e) SEM和EDS元素分布和Fe 2p (f)和N 1s (g)的XPS。 相关研究工作以“Fe-N-C single-atom nanozymes based sensor array for dual signal selective determination of antioxidants”为...
Spherical mesoporous Fe-N-C single-atom nanozyme with excellent peroxidase-like activity and photothermal property is developed via a soft-template method. Light irradiation can not only improve the catalytic activity of nanozyme via the increasement of reaction temperature, but also be used to kill ...
其中,基于铁氮碳(Fe-N-C)的SANzymes因其在金属酶(如HRP、过氧化氢酶、细胞色素P450)中与铁卟啉具有相似的Fe-Nx配位位点而最受研究者的青睐,有助于阐明催化机制,弥合纳米酶与酶之间的差距。然而,表面能高的单个Fe原子容易聚集形成金属纳米团簇,导致金属负载极低,限制了催化活性近年来,广泛的研究集中在通过增加Fe...
The precise design of single-atom nanozymes (SAzymes) and understanding of their biocatalytic mechanisms hold great promise for developing ideal bio-enzyme substitutes. While considerable efforts have been directed towards mimicking partial bio-inspired
Oxidase-Like Fe-N-C Single-Atom Nanozymes for the Detection of Acetylcholinesterase Activity. Single-atom catalysts (SACs) have attracted extensive attention in the catalysis field because of their remarkable catalytic activity, gratifying stability... Y Wu,L Jiao,X Luo,... - 《Small》 被引量:...
Colorimetric sensor array for identifying antioxidants based on pyrolysis-free synthesis of Fe-N/C single-atom nanozymes Iron-anchored nitrogen/doped carbon single-atom nanozymes (Fe-N/C), which possess homogeneous active sites and adjustable catalytic environment, represent ... Shi, Yu-Han,Jiang, ...
Spatial engineering of single-atom Fe adjacent to Cu-assisted nanozymes for biomimetic O2 activation Nature Communications ( IF16.6 ) Pub Date : 2024-03-12DOI: 10.1038/s41467-024-46528-w 单原子纳米酶(SAzymes)的精确设计和对其生物催化机制的理解为开发理想的生物酶替代品提供了巨大的希望。虽然在模仿...