Synthesis and DFT calculation of microbe-supported Pd nanocomposites with oxidase-like activity for sensitive detection of nitrite

G Wang, N Feng, S Zhao, L Song, Y Zhang, J Tong… - Food Chemistry, 2024 - Elsevier
Nanozymes have emerged as the forefront of research in analytical sensing due to their
promising applications. In this study, we utilized polyethyleneimine (PEI)-modified Pichia …

Ultrathin porous Pd metallene as highly efficient oxidase mimics for colorimetric analysis

X Zhao, Z Li, Z Ding, S Wang, Y Lu - Journal of Colloid and Interface …, 2022 - Elsevier
Pd-based nanomaterials have shown great promise as promising mimic enzymes, but
traditional catalysts can only expose only part of the active sites, resulting in low atomic …

Single-atom Pd catalysts as oxidase mimics with maximum atom utilization for colorimetric analysis

Z Li, F Liu, Y Jiang, P Ni, C Zhang, B Wang, C Chen… - Nano Research, 2022 - Springer
Pd-based nanomaterials have shown great promise as potential mimic enzymes, but
conventional catalysts use only a small fraction of the Pd content that located on the …

Palladium/rhodium/iridium trimetallic octahedral nanozymes exhibiting enhanced peroxidase-like activity for detecting total antioxidant capacity in food

L Yang, ZH Yang, J He, Q Cao, R Zhang… - ACS Applied Nano …, 2023 - ACS Publications
Nanozymes are widely used in detecting biomarkers. However, designing nanozymes
exhibiting high peroxidase-like activity is challenging. This study aimed to synthesize two …

A three-in-one hybrid nanozyme for sensitive colorimetric biosensing of pathogens

J Yuan, H Duan, L Wang, S Wang, Y Li, J Lin - Food Chemistry, 2023 - Elsevier
Pathogen screening is an important step in preventing foodborne diseases. In this study, a
hybrid nanozyme, metal organic framework decorated with palladium (Pd) and platinum …

Maneuvering the Peroxidase‐Like Activity of Palladium‐Based Nanozymes by Alloying with Oxophilic Bismuth for Biosensing

S Xia, F Wu, L Cheng, H Bao, W Gao, J Duan, W Niu… - Small, 2023 - Wiley Online Library
Engineering the catalytic performance of nanozymes is of vital importance for their broad
applications in biological analysis, cancer treatment, and environmental management …

Glutathione-stabilized palladium nanozyme for colorimetric assay of silver (I) ions

Y Fu, H Zhang, S Dai, X Zhi, J Zhang, W Li - Analyst, 2015 - pubs.rsc.org
Glutathione-capped Pd nanoparticles with a size of 1.4–3.5 nm are facilely synthesized for
peroxidase nanomimetics. The molar ratio of [Na2PdCl4]/[GSH] greatly affects the …

Pt Nanoparticles Anchored on NH2-MIL-101 with Efficient Peroxidase-Like Activity for Colorimetric Detection of Dopamine

J Li, K Xu, Y Chen, J Zhao, P Du, L Zhang, Z Zhang… - Chemosensors, 2021 - mdpi.com
Dopamine (DA) is an important catecholamine neurotransmitter that plays a highly relevant
role in regulating the central nervous system, and abnormal DA content can cause many …

Comparative study of Pd@ Pt nanozyme improved colorimetric N-ELISA for the paper-output portable detection of Staphylococcus aureus

X Wang, M Zhang, X Pang, K Huang, Z Yao, X Mei… - Talanta, 2022 - Elsevier
Staphylococcus aureus is a frequent pathogenic bacterium that has a significant detrimental
influence on the health of the human body. Therefore, developing a practical and portable …

Platinum–nickel nanoparticles with enhanced oxidase-like activity for total antioxidant capacity bioassay

X Wang, G Wei, W Liu, Y Zhang, C Zhu, Q Sun… - Analytical …, 2023 - ACS Publications
While great progress in nanozyme-enabled analytical chemistry has been made, most
current nanozyme-based biosensing platforms are based on peroxidase-like nanozymes …