Nanozyme‐Enhanced Electrochemical Biosensors: Mechanisms and Applications

Small, Journal Year: 2023, Volume and Issue: 20(14)

Published: Nov. 20, 2023

Abstract Nanozymes, as innovative materials, have demonstrated remarkable potential in the field of electrochemical biosensors. This article provides an overview mechanisms and extensive practical applications nanozymes First, definition characteristics are introduced, emphasizing their significant role constructing efficient sensors. Subsequently, several common categories nanozyme materials delved into, including metal‐based, carbon‐based, metal‐organic framework, layered double hydroxide nanostructures, discussing Regarding mechanisms, two key roles particularly focused biosensors: selective enhancement signal amplification, which crucially support sensor performance. In terms applications, widespread use nanozyme‐based biosensors showcased various domains. From detecting biomolecules, pollutants, nucleic acids, proteins, to cells, providing robust means for high‐sensitivity detection. Furthermore, insights into future development is provided, encompassing improvements optimizations design integration, expansion application fields through interdisciplinary collaboration. conclusion, this systematically presents biosensors, offering valuable references prospects research field.

Language: Английский

---

Recent advances in metal-organic framework (MOF)-based agricultural sensors for metal ions: a review

Microchimica Acta, Journal Year: 2023, Volume and Issue: 191(1)

Published: Dec. 28, 2023

Language: Английский

---

Recent advances in metal-organic framework-based nanozymes and their enabled optical biosensors for food safety analysis

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 173, P. 117602 - 117602

Published: Feb. 23, 2024

Language: Английский

---

Engineering metal-organic frameworks-based nanozymes for enhanced biomimetic catalytic sensing

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 178, P. 117862 - 117862

Published: July 10, 2024

Language: Английский

---

Recent Progress and Prospect of Metal–Organic Framework-Based Nanozymes in Biomedical Application

Nanomaterials, Journal Year: 2024, Volume and Issue: 14(3), P. 244 - 244

Published: Jan. 23, 2024

A nanozyme is a nanoscale material having enzyme-like properties. It exhibits several superior properties, including low preparation cost, robust catalytic activity, and long-term storage at ambient temperatures. Moreover, high stability enables repetitive use in multiple reactions. Hence, it considered potential replacement for natural enzymes. Enormous research interest nanozymes the past two decades has made imperative to look better enzyme-mimicking materials biomedical applications. Given this, on metal–organic frameworks (MOFs) as gained momentum. MOFs are advanced hybrid of inorganic metal ions organic ligands. Their distinct composition, adaptable pore size, structural diversity, ease tunability physicochemical properties enable mimic activities act promising candidates. This review aims discuss recent advances development MOF-based (MOF-NZs) highlight their applications field biomedicine. Firstly, different enzyme-mimetic exhibited by discussed, insights given into various strategies achieve them. Modification functionalization deliberated obtain MOF-NZs with enhanced activity. Subsequently, biosensing therapeutics domain discussed. Finally, concluded giving challenges encountered possible directions overcome them future. With this review, we aim encourage consolidated efforts across enzyme engineering, nanotechnology, science, biomedicine disciplines inspire exciting innovations emerging yet field.

Language: Английский

---

Simultaneous electrochemical and colorimetric detection of tri-heavy metal ions in environmental water samples employing 3D-MOF/nickel selenide as a synergistic catalyst

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 485, P. 149965 - 149965

Published: Feb. 24, 2024

Language: Английский

---

Advances in the application of metal–organic framework nanozymes in colorimetric sensing of heavy metal ions

Nanoscale, Journal Year: 2023, Volume and Issue: 15(31), P. 12853 - 12867

Published: Jan. 1, 2023

Nanozymes, which can be defined as nanomaterials with excellent catalytic function, are well known to the scientific community due their distinct merits, such low cost and high stability, render them preferable natural enzymes. As porous organic-inorganic coordination materials, metal-organic frameworks (MOFs) possess a large number of active sites thus effectively mimic properties Recently, MOF-based nanozymes have also exhibited good application potential for analysis heavy metal ions. In comparison traditional detection methods ions, nanozyme-based colorimetric sensing permits intuitive visual by using relatively simple instruments, facilitating rapid on-site screening. this minireview, preparation different nanozyme activity types briefly described, peroxidase-like oxidase-like, relevant mechanisms elaborated. Based on this, response turn-off, turn-on, turn-off-on, discussed. addition, applications ions summarized. Finally, current research status future development direction

Language: Английский

---

Metal-organic framework-derived Fe/C/Bi2O3 as peroxidase-like nanozymes for the detection of organophosphorus pesticides

Sensors and Actuators B Chemical, Journal Year: 2023, Volume and Issue: 393, P. 134121 - 134121

Published: June 12, 2023

Language: Английский

---

Paper-based enzyme-linked biosensor combined with smartphone for simultaneous colorimetric sensing of xanthines and sarcosine

Sensors and Actuators B Chemical, Journal Year: 2024, Volume and Issue: 412, P. 135849 - 135849

Published: April 19, 2024

Language: Английский

---

Recent advancements in modifications of metal–organic frameworks-based materials for enhanced water purification and contaminant detection

Chemosphere, Journal Year: 2024, Volume and Issue: 356, P. 141972 - 141972

Published: April 10, 2024

Language: Английский

---