The Preparation of Arac-Cu Nanozyme Hydrogel with Polyphenol Oxidase-like Activity for the Rapid Detection of Tea Polyphenol DOI
Jie Li,

Zhichun Bi,

Yu Ma

et al.

Journal of Food Composition and Analysis, Journal Year: 2025, Volume and Issue: unknown, P. 107690 - 107690

Published: April 1, 2025

Language: Английский

Research progress of nanozymes in colorimetric biosensing: Classification, activity and application DOI

Luyu Yang,

Xiaoyun Xu, Yang Song

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 487, P. 150612 - 150612

Published: March 21, 2024

Language: Английский

Citations

56

Nanozymes: powerful catalytic materials for environmental pollutant detection and degradation DOI

Qiaoqiao Diao,

Xinyu Chen,

Zheng Tang

et al.

Environmental Science Nano, Journal Year: 2024, Volume and Issue: 11(3), P. 766 - 796

Published: Jan. 1, 2024

Here we made a critical review on nanozyme-involved detection and degradation of environmental pollutants, the research progress achieved in last five years was emphatically concluded.

Language: Английский

Citations

53

Construction and Application of Nanozyme Sensor Arrays DOI

Jianing Xia,

Zhen Li, Yaping Ding

et al.

Analytical Chemistry, Journal Year: 2024, Volume and Issue: 96(21), P. 8221 - 8233

Published: May 13, 2024

Compared with traditional "lock–key mode" biosensors, a sensor array consists of series sensing elements based on intermolecular interactions (typically hydrogen bonds, van der Waals forces, and electrostatic interactions). At the same time, arrays also have advantages fast response, high sensitivity, low energy consumption, cost, rich output signals, imageability, which attracted widespread attention from researchers. Nanozymes are nanomaterials own enzyme-like properties. Because adjustable activity, stability, cost effectiveness nanozymes, they potential candidates for construction to different signals analytes through chemoresponse colorants, solves shortcomings sensors that cannot support multiple detection lack universality. Recently, nanozymes as nonspecific recognition receptors has much more researchers been applied precise proteins, bacteria, heavy metals. In this perspective, is given regulation their activity. Particularly, building principles methods analyzed, applications summarized. Finally, approaches overcome challenges perspectives presented analyzed facilitating further research development nanozyme arrays. This perspective should be helpful gaining insight into ideas within field

Language: Английский

Citations

28

Multi-signal sensor array based on a fluorescent nanozyme for broad-spectrum screening of pesticides DOI
Donghui Song, Tian Tian, Le Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 482, P. 148784 - 148784

Published: Jan. 17, 2024

Language: Английский

Citations

27

Perspectives for the Role of Single-Atom Nanozymes in Assisting Food Safety Inspection and Food Nutrition Evaluation DOI
Shuo Wu,

Jianing Xia,

Rui Li

et al.

Analytical Chemistry, Journal Year: 2024, Volume and Issue: 96(5), P. 1813 - 1824

Published: Jan. 25, 2024

Single-atom nanozymes (SAzymes) have been greatly developed for rapid detection, owing to their rich active sites and excellent catalytic activity. Although several reviews concentrating on SAzymes reported, they mainly focused advanced synthesis, sensing mechanisms, biomedical applications. To date, few elaborate the promising applications of in food safety inspection nutrition evaluation. In this paper, we systematically reviewed enzyme-like activity mechanism, addition recent research advances domain evaluation past years. Furthermore, current challenges hampering practical assay are summarized analyzed, possible areas focusing SAzyme-based sensors testing also proposed.

Language: Английский

Citations

22

Iron-Doped Polymer Dots with Enhanced Fluorescence and Dual Enzyme Activity for Versatile Bioassays DOI

Donghui Wu,

Qilin Zhao,

Bing Zhang

et al.

Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Feb. 7, 2024

Nanozymes with multiple functionalities endow biochemical sensing more sensitive and efficient analytical performance by widening the modes. Meanwhile, target-oriented design of multifunctional nanozymes for certain biosensing remains challenging. Herein, a constructive strategy doping iron into polymer dots (PDs) to achieve excellent oxidase-mimicking peroxidase-mimicking activity is proposed. Compared Fe-free PDs prepared under same mild condition, Fe-doped (Fe-PDs) exhibit greatly boosted fluorescence at 500 nm. While applying 3,3′,5,5′-tetramethylbenzidine (TMB) as chromogenic substrate, Fe-PDs can be further quenched oxTMB due inner filter effect (IFE). Inspired this, simple but colorimetric fluorometric dual-mode platform developed monitoring reducing substances ascorbic acid (AA), α-glucosidase (α-Glu), its inhibitors (AGIs). We believe that such enzyme-mimic materials will provoke exploration multimode strong practicality serve versatile tool in sensing.

Language: Английский

Citations

18

Triple-Emission Single Sensing Element-Enabled Ratiometric Fluorescent Array Identification of Multiple Antibiotics DOI

Bangxiang Liu,

Zheng Tang,

Jianming Pan

et al.

ACS Sensors, Journal Year: 2023, Volume and Issue: 9(1), P. 433 - 443

Published: Dec. 14, 2023

Given that intricate toxicological profiles exist among different antibiotics and pose serious threats to the environment human health, synchronous analysis of multiple residues becomes crucial. Sensor arrays show potential achieve above purpose, but it is challenging develop easy-to-use high-sensitivity tools because state-of-the-art often require more than one recognition unit are monosignal dependent. Here we exquisitely designed a fluorescent nanoprobe (2-aminoterephthalic acid-anchored CdTe quantum dots with Eu3+ coordination, CdTe-ATPA-Eu3+) featuring triple emissions at same excitation as only element fabricate luminescent sensor array ratiometric calculations for identifying antibiotics. By taking tetracycline, chlortetracycline, doxycycline, oxytetracycline, penicillin G, sulfamethoxazole models, six species exhibited distinguishable motivation or/and quenching impacts on three CdTe-ATPA-Eu3+, which were employed indicators perform logical operation further combined pattern multitarget determination. Evidently, such design exhibits two advances: (1) triple-emission probe sole receptor requiring neither internal nor external adjustments, fabricated acts an extremely facile tool multianalyte detection; (2) offer excellent sensitivity reliability high-performance Consequently, accurate identification quantification individual their combinations various levels verified in both laboratory practical matrices. Our work provides new simultaneously detecting antibiotics, will inspire development advanced analysis.

Language: Английский

Citations

23

Machine learning-assisted nanosensor arrays: An efficiently high-throughput food detection analysis DOI
Yuechun Li, Wenrui Zhang,

Zhaowen Cui

et al.

Trends in Food Science & Technology, Journal Year: 2024, Volume and Issue: 149, P. 104564 - 104564

Published: May 27, 2024

Language: Английский

Citations

13

Facile and selective recognition of sulfonylurea pesticides based on the multienzyme-like activities enhancement of nanozymes combining sensor array DOI
Tian Tian, Donghui Song, Ling Zhang

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 469, P. 133847 - 133847

Published: Feb. 21, 2024

Language: Английский

Citations

10

Accelerated and Precise Identification of Antioxidants and Pesticides Using a Smartphone-Based Colorimetric Sensor Array DOI
Tian Luan, Yu Zhang,

Zhimin Song

et al.

Talanta, Journal Year: 2024, Volume and Issue: 277, P. 126275 - 126275

Published: May 22, 2024

Language: Английский

Citations

8