Dual-active-site Fe/Cu single-atom nanozymes with multifunctional specific peroxidase-like properties for S2− detection and dye degradation

X Chen, Y Wang, M Feng, D Deng, X Xie, C Deng… - Chinese Chemical …, 2023 - Elsevier
Designing single-atom nanozymes with densely exposed metal atom active sites and
enhancing catalytic activity to detect pollutants remain a serious challenge. Herein, we …

Atomically dispersed Fe/Bi dual active sites single-atom nanozymes for cascade catalysis and peroxymonosulfate activation to degrade dyes

Q Chen, Y Liu, Y Lu, Y Hou, X Zhang, W Shi… - Journal of Hazardous …, 2022 - Elsevier
Constructing single-atom nanozymes (SAzymes) with densely exposed and dispersed
double metal-N x catalytic sites for pollution remediation remains rare and challenging …

Single-atom Fe nanozyme with enhanced oxidase-like activity for the colorimetric detection of ascorbic acid and glutathione

Y Gu, Z Cao, M Zhao, Y Xu, N Lu - Biosensors, 2023 - mdpi.com
Single-atom nanozymes (SAzymes) have drawn ever-increasing attention due to their
maximum atom utilization efficiency and enhanced enzyme-like activity. Herein, a facile …

Cascade reaction system integrating single-atom nanozymes with abundant Cu sites for enhanced biosensing

Y Wu, J Wu, L Jiao, W Xu, H Wang, X Wei… - Analytical …, 2020 - ACS Publications
Single-atom nanozymes (SAzymes), as novel nanozymes with atomically dispersed active
sites, are of great importance in the development of nanozymes for their high catalytic …

A facile route for constructing Cu–N–C peroxidase mimics

Z Lin, L Zheng, W Yao, S Liu, Y Bu, Q Zeng… - Journal of Materials …, 2020 - pubs.rsc.org
Nanozymes have emerged as enzyme-mimicking nanomaterials to overcome the low
stability and high cost of some natural enzymes. The design and fabrication of nanozymes …

Facile synthesis of high-loading Cu single-atom nanozyme for total antioxidant capacity sensing

X Liu, F Wu, X Zheng, H Liu, F Ren, J Sun… - ACS Applied Nano …, 2023 - ACS Publications
Single-atom catalysts (SACs) with atomically dispersed active sites and maximum atomic
utilization efficiency provide new opportunities to develop high-performance nanozymes …

Oxidase‐like Fe‐N‐C single‐atom nanozymes for the detection of acetylcholinesterase activity

Y Wu, L Jiao, X Luo, W Xu, X Wei, H Wang, H Yan… - Small, 2019 - Wiley Online Library
Single‐atom catalysts (SACs) have attracted extensive attention in the catalysis field
because of their remarkable catalytic activity, gratifying stability, excellent selectivity, and …

Atomically dispersed hierarchically ordered porous Fe-NC single-atom nanozymes for dyes degradation

S Wu, W Wu, X Zhu, M Li, J Zhao, S Dong - Nano Research, 2023 - Springer
The development of novel nanozymes for environmental contamination remediation is a
worthwhile research direction. However, most of the reported nanozymes cannot degrade …

Switching on-off-on colorimetric sensor based on Fe-N/SC single-atom nanozyme for ultrasensitive and multimodal detection of Hg2+

R Li, X He, R Javed, J Cai, H Cao, X Liu, Q Chen… - Science of The Total …, 2022 - Elsevier
Single-atom nanozymes (SAzymes) as a new class of efficient nanozymes have attracted
extensive research interest due to their high catalytic activity and specificity. However, it is …

Single‐atom nanozyme based on nanoengineered Fe–N–C catalyst with superior peroxidase‐like activity for ultrasensitive bioassays

N Cheng, JC Li, D Liu, Y Lin, D Du - Small, 2019 - Wiley Online Library
Single‐atom catalysts are becoming a hot research topic owing to their unique
characteristics of maximum specific activity and atomic utilization. Herein, a new single‐atom …