Reliable ratiometric colorimetric monitoring of dopamine in practice based on the catalytic signal amplification of nano CeO2/CuO modified carboxylated chitosan
J Hao, J Feng, S Sun, Z Cao, W Xu, L Hu, W Yao… - Chemical Engineering …, 2024 - Elsevier
To reliably monitor dopamine (DA), a common neurotransmitter, a kind of nano CeO 2/CuO
modified carboxylated chitosan nanozyme (CeO 2/CuO@ CC) was constructed under …
modified carboxylated chitosan nanozyme (CeO 2/CuO@ CC) was constructed under …
MnO2 nanosheets based catechol oxidase mimics for robust electrochemical sensor: Synthesis, mechanism and its application for ultrasensitive and selective …
Y Zhang, Z Li, X Zhang, M Wang, Z Lin, Y Zhang… - Chemical Engineering …, 2024 - Elsevier
Nanozymes have favorable activity and good stability, which are potential alternatives to
natural enzymes and widely applied in biosensing. However, nanozymes based …
natural enzymes and widely applied in biosensing. However, nanozymes based …
Balancing “on” and “off” response of hydroxyl groups to a nanozyme-catalyzing system for the construction of an ultra-sensitive and selective “signal-on” detection …
H Lan, G Li, G Chen, M Ding, S Xiao, J Xiang, X Duan… - RSC …, 2023 - pubs.rsc.org
Targeting the functional groups present in analytes by nanozyme-catalyzed systems is a
promising strategy to construct sensitive and selective platforms for the sensing of specific …
promising strategy to construct sensitive and selective platforms for the sensing of specific …
CeO2 nanocubes-based electrochemical sensor for the selective and simultaneous determination of dopamine in the presence of uric acid and ascorbic acid
DS Tharani, R Sivasubramanian - Journal of Chemical Sciences, 2023 - Springer
In this work, CeO2 nanocubes prepared by a simple co-precipitation method were employed
for the determination of dopamine (DA) using an electrochemical method. The prepared …
for the determination of dopamine (DA) using an electrochemical method. The prepared …
Single nanozyme-based colorimetric biosensor for dopamine with enhanced selectivity via reactivity of oxidation intermediates
C Zhu, Q Hong, K Wang, Y Shen, S Liu… - Chinese Chemical …, 2024 - Elsevier
Reliable and selective sensing of dopamine (DA) is essential for early diagnosis of mental
diseases. Among the various potential methods, nanozyme-based sensing systems have …
diseases. Among the various potential methods, nanozyme-based sensing systems have …
A colorimetric/electrochemical sensor based on coral-like CuCo2O4@AuNPs composites for sensitive dopamine detection
H Yi, J Ran, Y Tan, Z Wang, B Liu - Analytical and Bioanalytical Chemistry, 2024 - Springer
As a central neurotransmitter, DA (dopamine) plays a vital part in human metabolism, and its
accurate detection is of great significance in disease diagnosis. In this work, we used Cu/Co …
accurate detection is of great significance in disease diagnosis. In this work, we used Cu/Co …
Disposable capacitive biosensor for dopamine sensing
The present paper reports fabrication of a disposable tyrosinase (Tyr) biosensor for rapid
detection of dopamine. Tyr immobilized polyaniline/carbon nanotubes/cellulose …
detection of dopamine. Tyr immobilized polyaniline/carbon nanotubes/cellulose …
Green synthesis of nonprecious metal-doped copper hydroxide nanoparticles for construction of a dopamine sensor
M Ghalkhani, AA Firooz, M Ghanbari… - Future Medicinal …, 2021 - Taylor & Francis
Background: Copper oxide nanoparticles doped with nonprecious metal species (Ni and
Mn) were synthesized. Method: A glassy carbon electrode (GCE) was modified by drop …
Mn) were synthesized. Method: A glassy carbon electrode (GCE) was modified by drop …
Boric acid functionalized ratiometric fluorescence probe for sensitive and on-site naked eye determination of dopamine based on two different kinds of quantum dots
Y Xu, X Wei, H Li, X Zheng, K Lu, X Liu, K Wang… - RSC advances, 2016 - pubs.rsc.org
In this work, 3-aminophenylboronic acid (APBA) modified CdTe quantum dots (QDs) and
carbon quantum dots (CQDs) were combined and used as a ratiometric fluorescence probe …
carbon quantum dots (CQDs) were combined and used as a ratiometric fluorescence probe …
A colorimetric detection of dopamine in urine and serum based on the CeO2@ZIF‐8/Cu‐CDs laccase‐like nanozyme activity
Q Yin, Y Wang, D Yang, Y Yang, Y Zhu - Luminescence, 2024 - Wiley Online Library
This study reports a sensitive and selective colorimetric approach for the analysis of
dopamine (DA) based on CeO2@ ZIF‐8/Cu‐CDs laccase‐like nanozymes activity. The …
dopamine (DA) based on CeO2@ ZIF‐8/Cu‐CDs laccase‐like nanozymes activity. The …