Advances in Electrochemical Sensor Applications Using Nano-Structured Materials

• Autore: Rajendrachari Shashanka
• Pubblicazione: Cambridge : , : Royal Society of Chemistry, The, , 2025; ©2025
• Edizione: 1st ed.
• Descrizione fisica: 1 online resource (501 pages)
• Disciplina: 660.297
• Soggetto topico: Nanotechnology; Detectors
• Nota di contenuto: Cover -- Copyright -- Preface -- Contents -- Chapter 1 A Brief History of Electrochemical Sensors -- 1.1 Introduction -- 1.2 Classification of Electrochemical Sensors -- 1.2.1 Mechanism of Transduction -- 1.2.2 Measurement Type -- 1.2.3 Analyte Type -- 1.2.4 Materials Used -- 1.2.5 Working Principle -- 1.2.6 Area of Application -- 1.2.7 Response Time -- 1.3 Applications of Electrochemical Sensors -- 1.3.1 Environmental Surveillance -- 1.3.1.1 Monitoring Water Quality -- 1.3.1.2 Monitoring Air Quality -- 1.3.2 Health and Medical Services -- 1.3.2.1 Glucose Monitoring -- 1.3.2.2 Biosensors -- 1.3.3 Industrial Process Management -- 1.3.3.1 pH Measurement -- 1.3.3.2 Gas Detection -- 1.3.4 Food Sector -- 1.3.4.1 Food Safety -- 1.3.4.2 Freshness Monitoring -- 1.3.5 Security and Defence -- 1.3.5.1 Explosive Detection -- 1.3.5.2 Chemical Warfare Agent (CWA) Detection -- 1.3.6 Applications in the Automotive Industry: Exhaust Gas Monitoring -- 1.3.7 Applications in Wearable Devices: Fitness and Health Monitoring -- 1.3.8 Energy Conversion and Storage -- 1.3.9 Consumer Electronics: Breathalysers -- 1.3.10 Water and Wastewater Treatment: Monitoring Electrolytes -- 1.4 Advantages of Electrochemical Sensors -- 1.4.1 Higher Sensitivity -- 1.4.2 Selectivity -- 1.4.3 Fast Response Time -- 1.4.4 Low Detection Limits -- 1.4.5 Wide Range of Applications -- 1.5 Disadvantages of Electrochemical Sensors -- 1.5.1 Selectivity Obstacles -- 1.5.2 Requirement for Regular Calibration -- 1.5.3 Analyte Range Restrictions -- 1.5.4 Conditions of Operation -- 1.5.5 Electrode Fouling -- 1.5.6 Reaction Time -- 1.5.7 Limited Lifespan -- 1.5.8 Cost and Complexity -- 1.5.8.1 Cost -- 1.5.8.2 Complexity -- 1.5.9 Gas Permeability -- 1.6 Conclusion -- 1.7 Future Directions -- References -- Chapter 2 Basic Principles of Electrocatalysts -- 2.1 Introduction -- 2.2 Catalyst Types. ; 2.2.1 Homogeneous Catalysts -- 2.2.2 Heterogeneous Catalysts: Bridging Energy and Sensing -- 2.2.3 Biocatalysts: Pioneering Sensing Technologies -- 2.3 Reaction Mechanisms: Unlocking the Potential of Electrocatalysts -- 2.3.1 HER -- 2.3.2 OER -- 2.3.3 CO2RR -- 2.3.4 Reaction Mechanisms in Catalysts for Sensing -- 2.3.5 Reaction Mechanisms in Catalysts for Energy Materials -- 2.4 Key Considerations in Catalyst Design -- 2.4.1 Catalyst Activity -- 2.4.2 Selectivity -- 2.4.3 Durability -- 2.4.4 Cost-efficiency -- 2.4.5 Poisoning and Deactivation -- 2.5 Conclusion and Future Perspectives -- Abbreviations -- Acknowledgments -- References -- Chapter 3 Discussion of Various Types of Electrochemical Sensing Technology -- 3.1 Introduction -- 3.1.1 Electrochemical Sensors -- 3.2 Classification of Electrochemical Sensors -- 3.2.1 Potentiometric Sensors -- 3.2.2 Amperometric Sensors -- 3.2.3 Conductometric Sensors -- 3.2.4 Impedimetric Sensors -- 3.2.5 Voltammetric Sensor -- 3.2.6 Coulometric Sensors -- 3.3 Key Components and Design of Electrochemical Sensors -- 3.3.1 Modification of Electrodes -- 3.3.1.1 Modified Carbon Paste Electrodes (CPEs) -- 3.3.1.2 Modified Glassy Carbon Electrodes (GCEs) -- 3.3.1.3 Modified Graphene Oxide Electrodes -- 3.3.1.4 Modified Screen-printed Carbon Electrodes -- 3.3.2 Electrolytes -- 3.3.3 Ion-selective Membranes -- 3.3.3.1 Solid-state Membranes -- 3.3.3.2 Liquid and Polymer Membranes -- 3.4 Recent Advancements and Emerging Trends -- 3.4.1 Nanomaterial Integration -- 3.4.2 Microfluidic Devices -- 3.4.3 Aptamer Integration -- 3.4.4 Machine Learning and Data Analysis -- 3.4.5 Point-of-care Diagnostics -- 3.5 Future Perspectives -- 3.5.1 Nanomaterial Integration -- 3.5.2 Biocompatible Materials -- 3.5.3 Microfluidics and Lab-on-a-chip -- 3.5.4 Wireless Communication -- 3.5.5 Machine Learning and Artificial Intelligence. ; Abbreviations -- References -- Chapter 4 Recent Advances in Nanomaterial-based Electrochemical Sensing Devices -- 4.1 General Aspects of Nanomaterials (NMs), Classification, and Synthesis -- 4.1.1 Classification of NMs -- 4.1.1.1 Carbon-based NMs -- 4.1.1.1.1 Fullerenes -- 4.1.1.1.2 Graphene -- 4.1.1.1.3 CNTs -- 4.1.1.2 Organic NMs -- 4.1.1.3 Inorganic NMs -- 4.1.1.3.1 Metal-based NMs -- 4.1.1.3.1.1 Gold NPs -- 4.1.1.3.1.2 Silver NPs -- 4.1.1.3.2 Metal Oxides -- 4.1.1.3.2.1 Zinc Oxide (ZnO) NMs -- 4.1.1.3.2.2 Titanium Oxide (TiO2) NMs -- 4.1.1.3.3 Metal-Organic Frameworks (MOFs) -- 4.1.2 Synthesis of NMs -- 4.2 What Are Sensors, Biosensors, and Electrochemical Sensing Devices? -- 4.3 Recent Advances in NM-based Electrochemical Sensing Devices, Their Applications, and Recent Studies -- 4.4 Conclusion -- Abbreviations -- References -- Chapter 5 Nanomaterial-incorporated Electrochemical Sensors to Determine Heavy Metal Ions -- 5.1 Introduction -- 5.2 HMs and Pollution -- 5.3 Electroanalytical Techniques Used in HM Sensing -- 5.4 Nanomaterials for Electrochemical Detection of HMs -- 5.4.1 Carbon-based Nanomaterials -- 5.4.1.1 CNTs -- 5.4.1.2 GR and GO -- 5.4.1.3 Other Carbonaceous Materials -- 5.4.2 Metal-based Nanomaterials -- 5.4.3 Metal Oxide-based Nanomaterials -- 5.5 Conclusion -- Acknowledgments -- References -- Chapter 6 Electro-analysis of Food Additives Using Nanomaterial-based Electrochemical Sensors -- 6.1 Introduction -- 6.2 Analysis Methods for Food Additives -- 6.3 Nanomaterials in Electrochemical Methods for the Determination of Food Additives -- 6.4 Preservatives -- 6.5 Antioxidants -- 6.6 Aroma Enhancers -- 6.7 Food Colorants -- 6.8 Enhancers of Nutritional Value -- 6.9 Illegal Food Additives -- 6.10 Conclusion -- Abbreviations -- References. ; Chapter 7 Nanomaterial-based Electrochemical Sensing Devices for the Determination of Pesticides -- 7.1 Introduction -- 7.2 Pesticides: Definition, Classification, Types, and Uses -- 7.3 Nanomaterials and the Unique Physical and Chemical Features That Make Them Suitable for Sensing Devices -- 7.4 Nanomaterial-based Electrochemical Sensors for the Determination of Pesticides -- 7.5 Conclusions and Future Outlook -- References -- Chapter 8 Nanomaterial-modified Electrodes for the Detection of Various Dyes -- 8.1 Introduction -- 8.2 Basics of Dye Detection -- 8.2.1 Introduction to Dyes and Their Applications -- 8.2.2 Challenges in Dye Detection -- 8.2.3 Role of Electrochemical Sensors for Dye Detection -- 8.3 Nanomaterials in Electrochemical Sensors -- 8.3.1 Nanomaterials in Sensor Modification -- 8.3.2 Advantages of Nanomaterials -- 8.3.3 Methods of Nanomaterial Synthesis -- 8.4 NMEs -- 8.4.1 Basics of Electrodes -- 8.4.2 Electrode Modification with Nanomaterials -- 8.4.3 Types of NME -- 8.4.3.1 Nanoparticles -- 8.4.3.2 Carbon-based Nanomaterials -- 8.4.3.3 Metal Oxide Nanomaterials -- 8.4.3.4 QDs -- 8.4.3.5 Molecularly Imprinted Polymers (MIPs) -- 8.4.3.6 2D Materials -- 8.5 Dye Detection Techniques -- 8.5.1 Dye Detection -- 8.5.1.1 Spectrophotometry -- 8.5.1.2 HPLC (High-performance Liquid Chromatography) -- 8.5.1.3 Colorimetry -- 8.5.1.4 Capillary Electrophoresis -- 8.5.1.5 Fluorescence Spectroscopy -- 8.5.1.6 Electrochemical Detection -- 8.5.1.7 Colorimetric Paper-based Assays -- 8.5.2 Electrochemical Detection Principles -- 8.5.2.1 CV -- 8.5.2.2 Amperometry -- 8.5.2.3 Chronoamperometry -- 8.5.2.4 Impedance Spectroscopy -- 8.5.2.5 Potentiostatic/Galvanostatic Methods -- 8.5.3 Comparison with Other Detection Methods -- 8.5.3.1 Spectrophotometry -- 8.5.3.2 HPLC -- 8.5.3.3 Mass Spectrometry -- 8.5.3.4 Colorimetry -- 8.5.3.5 Titration Methods. ; 8.5.3.6 Fluorescence Spectroscopy -- 8.6 Applications of NMEs for Dye Detection -- 8.6.1 NMEs for Textile Dye Detection -- 8.6.1.1 CNT-based Electrodes -- 8.6.1.2 Graphene-based Sensors -- 8.6.1.3 Direct Blue 71 Detection -- 8.6.1.4 Reactive Dye Analysis -- 8.6.1.5 Online Monitoring in the Textile Industry -- 8.6.2 Food Coloring Detection (Food Industry Quality Control) -- 8.6.2.1 AuNP-based Sensors -- 8.6.2.2 Graphene-based Electrodes -- 8.6.2.3 Online Monitoring in Food Production -- 8.6.2.4 Compliance with Food Regulations -- 8.6.2.5 Quality Assurance in Beverages -- 8.6.3 Environmental Monitoring (NMEs for Detecting Environmental Dyes and Pollutants) -- 8.6.3.1 Heavy Metal Detection -- 8.6.3.2 Organic Pollutants -- 8.6.3.3 Water Quality Monitoring -- 8.6.3.4 Soil and Air Quality -- 8.6.3.5 Biosensors for Environmental Monitoring -- 8.7 Challenges and Future Directions -- 8.7.1 Current Challenges in Dye Detection -- 8.7.1.1 Selectivity and Interference -- 8.7.1.2 Sensitivity -- 8.7.1.3 Matrix Effects -- 8.7.1.4 Real-time Monitoring -- 8.7.1.5 Environmental Concerns -- 8.7.1.6 Cost-effectiveness -- 8.7.1.7 Regulatory Compliance -- 8.7.1.8 Data Analysis and Interpretation -- 8.7.2 Emerging Trends and Innovations (NMEs for Dye Detection) -- 8.7.2.1 Advanced Nanomaterials -- 8.7.2.2 Multifunctional Nanomaterials -- 8.7.2.3 Printable and Flexible Sensors -- 8.7.2.4 Internet of Things (IoT) Integration -- 8.7.2.5 Machine Learning and Data Analytics -- 8.7.2.6 Point-of-care and Healthcare Applications -- 8.7.2.7 Green and Sustainable Sensors -- 8.7.2.8 3D Printing of Sensors -- 8.7.2.9 Quantum Sensing -- 8.7.2.10 Cross-disciplinary Collaborations -- 8.7.3 The Significance of NMEs in Advancing Dye Detection Technologies -- References -- Chapter 9 Electrochemical Assessment of DNA-based Nanosensors -- 9.1 Introduction. ; 9.2 Principles of Electrochemical DNA-based Nanosensors.
• Sommario/riassunto: This innovative book focuses on recent electrochemical and nanomaterials research, taking the reader from basic principles to recent advances, before discussing different techniques and tools for determining the presence of a variety of compounds.
• Titolo autorizzato: Advances in Electrochemical Sensor Applications Using Nano-Structured Materials
• ISBN: 1-83767-529-5; 1-83767-528-7
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9911069525303321
• Lo trovi qui: Univ. Federico II
• Serie: Issn Series