Electrochemical Sensors

This book broadly reviews the modem techniques and significant applications of chemical sensors and biosensors. Chapters are written by experts in the field – including Professor Joseph Wang, the most cited scientist in the world and renowned expert on sensor science who is also co-editor. Each chapter provides technical details beyond the level found in typical journal articles, and explores the application of chemical sensors and biosensors to a significant problem in biomedical science, also providing a prospectus for the future. This book compiles the expert knowledge of many specialists in the construction and use of chemical sensors and biosensors including nitric oxide sensors, glucose sensors, DNA sensors, hydrogen sulfide sensors, oxygen sensors, superoxide sensors, immuno sensors, lab on chip, implatable microsensors, et al. Emphasis is laid on practical problems, ranging from chemical application to biomedical monitoring and from in vitro to in vivo, from single cell to animal to human measurement. This provides the unique opportunity of exchanging and combining the expertise of otherwise apparently unrelated disciplines of chemistry, biological engineering, and electronic engineering, medical, physiological. Provides user-oriented guidelines for the proper choice and application of new chemical sensors and biosensors Details new methodological advancements related to and correlated with the measurement of interested species in biomedical samples Contains many case studies to illustrate the range of application and importance of the chemical sensors and biosensors

Electrochemical Sensors: From Working Electrodes to Functionalization and Miniaturized Devices provides an overview of the materials, preparation and fabrication methods for biosensor applications. The book introduces the field of electrochemistry and its fundamentals, also providing a practical overview of working electrodes as key components for the implementation of sensors and assays. Features covered include the prompt transfer of electrons, favorable redox behavior, biocompatibility, and inertness in terms of electrode fouling. Special attention is dedicated to analyzing the various working materials systems for electrodes used in electrochemical cells such as gold, carbon, copper, platinum and metal oxides. This book is suitable for academics and practitioners working in the disciplines of materials science and engineering, analytical chemistry and biomedical engineering. Introduces key concepts for electrochemistry and biosensors Reviews the most common and emerging materials-based electrodes for sensor applications, including gold, carbon, platinum and metal oxides Discusses both macro and miniaturized electrodes, including their cleaning, engineering, fabrication, examples of working biosensors, and advantages and disadvantages

This book Electrochemical Sensors Technology mostly reviews the modem methods and significant electrochemical and electroanalytical applications of chemical sensors and biosensors. Chapters of this book are invited and contributed from the experts throughout the world from prominent researchers and scientists in the field of sensors and in the field of electro- and biochemistry. Each chapter provides technical and methodological details beyond the level found in typical journal articles or reviews and explores the application of chemical sensors, environmental sensors, and biosensors to a significant problem in biomedical and environmental science, also providing a prospectus for the future. This book compiles with the expert knowledge of many specialists in the construction and use of chemical sensors and biosensors including chemical sensors, biological sensors, DNA sensors, immunosensors, gaseous sensors, ionic sensors, bioassay sensors, lab-on-chips, devices, portable sensors, microchips, nanosensors, implantable microsensors, and so on in the field of fundamental and applied electrochemistry. Highlights and importance are laid on real or practical problems, ranging from chemical application to biomedical monitoring, from in vitro to in vivo, and from single cell to animal to human measurement. This offers a unique opportunity of exchanging and combining the scientist or researcher in electrochemical sensors in largely chemistry, biological engineering, electronic engineering, and biomedical and physiological fields.

Graphene-Based Electrochemical Sensors for Biomolecules presents the latest on these nanomaterials that have gained a lot of attention based on their unique properties of high mechanical flexibility, large surface area, chemical stability, superior electric and thermal conductivities that render them great choices as alternative electrode materials for electrochemical energy storage and sensor applications. The hybridization of graphene with other nanomaterials induces a synergetic effect, leading to the improvement in electrical conductivity, stability and an enhancement of the electrocatalytic activity of the new nanocomposite material. This book discusses the electrochemical determination of a variety of biomolecules using graphene-based nanocomposite materials. Finally, recent progress in the development of electrochemical sensors using graphene-based nanocomposite materials and perspectives on future opportunities in sensor research and development are discussed in detail. Covers the importance of detecting biomolecules and the application of graphene and its nanocomposite materials in the detection of a wide variety of bioanalytes Presents easily understood fundamentals of electrochemical sensing systems and the role of graphene-based nanocomposite materials in research and development

This book discusses in detail the analysis and monitoring of the most important analytes in the environmental field. It also reviews the implementation, realization and application of sensor designs mentioned in the first volume of this set, dividing the coverage into global parameters, sensors of organics and sensors of inorganics.

Electrochemical Biosensors summarizes fundamentals and trends in electrochemical biosensing. It introduces readers to the principles of transducing biological information to measurable electrical signals to identify and quantify organic and inorganic substances in samples. The complexity of devices related to biological matrices makes this challenging, but this measurement and analysis are critically valuable in biotechnology and medicine. Electrochemical biosensors combine the sensitivity of electroanalytical methods with the inherent bioselectivity of the biological component. Some of these sensor devices have reached the commercial stage and are routinely used in clinical, environmental, industrial and agricultural applications. Describes several electrochemical methods used as detection techniques with biosensors Discusses different modifiers, including nanomaterials, for preparing suitable pathways for immobilizing biomaterials at the sensor Explains various types of signal monitoring, along with several recognition systems, including antibodies/antigens, DNA-based biosensors, aptamers (protein-based), and more

2D Materials-Based Electrochemical Sensors presents electrochemical and biosensor applications of 2D materials and addresses their fundamental properties, sensing mechanisms and fabrication approaches. The book also includes recent theoretical and experimental investigations. Other sections cover the development of sensors and biosensors from the fabrication of two dimensional layered materials to sensing applications and address recent developments and future perspectives on electrochemical sensors based on a wide variety of 2D materials such as graphene, MXene, boron nitride (h-BN), transition metal dichalcogenides (TMDs) and black phosphorous. This will be a useful resource for researchers and scientists in the areas of analytical chemistry. This book will serve as a reference book both to the beginners and experienced researchers who are pursuing their research in 2D layered materials and their electrochemical sensing applications. Provides basic working principles and sensing mechanisms of electrochemical sensors based on 2D materials Addresses recent developments and future perspectives on electrochemical sensors and wearable/flexible sensors based on different 2D materials Adopts a unique engineering approach of experimental techniques for the fabrication of modern and advanced electrochemical sensors based on 2D material

Functionalized Nanomaterial-Based Electrochemical Sensors: Principles, Fabrication Methods, and Applications provides a comprehensive overview of materials, functionalized interfaces, fabrication strategies and application areas. Special attention is given to the remaining challenges and opportunities for commercial realization of functionalized nanomaterial-based electrochemical sensors. An assortment of nanomaterials has been investigated for their incorporation into electrochemical sensors. For example, carbon- based nanomaterials (carbon nanotube, graphene and carbon fiber), noble metals (Au, Ag and Pt), polymers (nafion, polypyrrole) and non-noble metal oxides (Fe2O3, NiO, and Co3O4). The most relevant materials are discussed in the book with an emphasis on their evaluation of their realization in commercial applications. Application areas touched on include the environment, food and medicine industries. Health, safety and regulation considerations are touched on, along with economic and commercialization trends. Introduces the principles of nanomaterials for electrochemical sensing applications Reviews the most relevant fabrication strategies for functionalized nanomaterial-based electrochemical sensing platforms Discusses considerations for the commercial realization of functionalized nanomaterial-based electrochemical sensors in the environment, food and point-of-care applications