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E-book

Title Chemical sensors : comprehensive sensors technologies. Volume 5, Electrochemical and optical sensors / edited by Ghenadii Korotcenkov
Edition 1st ed
Published [New York, N.Y.] (222 East 46th Street, New York, NY 10017) : Momentum Press, 2011

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Description 1 online resource (xxv, 517 pages) : illustrations, digital file
Series Sensor technology series
Sensor technology series.
Contents Preface to chemical sensors: comprehensive sensors technologies -- Preface to volume 5: Electrochemical and optical sensors -- About the editor -- Contributors
1. Electrochemical gas sensors: fundamentals, fabrication, and parameters / J.R. Stetter [and others] -- Introduction -- Fundamentals of electrochemistry for gas sensors -- Potential and potentiometry -- Current, charge, and amperometry -- Conductivity/resistance and conductometry -- Types of gaseous interactions in sensing -- Gas/electrolyte interactions -- Gas/electrode interactions -- Fundamentals of electrochemical gas sensors -- Amperometric gas sensors -- Potentiometric gas sensors -- Conductometric gas sensors -- Analytes -- Electrochemical gas sensor designs and materials -- Electrolytes -- Membranes -- Electrodes -- Analytical characteristics of electrochemical sensors -- Sensitivity (lower detection limit) -- Selectivity -- Precision and accuracy -- Stability -- Examples of electrochemical gas sensors -- Electrochemical H2 sensors with liquid electrolytes -- Characteristics of electrochemical H2 sensors fabricated using polymer electrolytes -- High-temperature H2 sensors -- MEMS and nanotechnology in electrochemical gas sensor fabrication -- Electrochemical sensor applications -- Parameters in gas sensor application -- Temperature -- Humidity -- Pressure -- Calibration -- Sensor failure mechanisms -- Sensor life -- Market for electrochemical gas sensors -- Outlook and future trends -- References
2. Stabilized zirconia-based gas sensors / S. Zhuiykov -- Introduction -- Fundamentals of sensor operation -- Nernstian behavior -- Non-Nernstian behavior -- Potentiometric non-Nernstian gas sensors -- Mixed-potential gas sensors -- Differential electrode equilibria gas sensors -- Amperometric gas sensors -- Impedance-based gas sensors -- Use of nanostructured oxides for sensing electrodes -- Zirconia sensors operating in real industrial applications -- Inaccuracy of the oxygen probe resulting from catalyzed SE/gas reactions -- Electrochemical gas sensor designs and materials -- Electrolytes -- Membranes -- Electrodes -- Sensor errors caused by improper operating conditions and probe deterioration -- Markets for zirconia-based sensors -- Summary and outlook -- Acknowledgments -- References
3. Electrochemical sensors for liquid environments / V.K. Gupta, L.P. Singh -- Introduction -- Sensors for liquid environments -- Potentiometric sensors -- Conductometric sensors -- Voltammetric and amperometric sensors -- FET-based sensors -- Chronological progress in design of sensors for liquid environments -- Design of ion-selective electrodes -- The role of the membrane in sensors for liquid environments -- Classification of ion-selective electrodes -- Liquid membrane electrodes -- Solid-state electrodes -- Polymeric membranes -- The ionophore -- The polymeric matrix -- The plasticizer -- The lipophilic additive -- Theory and methodology -- Potential of an ion-exchange membrane -- Selectivity of electrodes -- Experimental aspects -- Pre-starting procedure -- Methodology of measurements -- Maintenance and storage of ion-selective electrodes -- Sources of error -- Precautions -- Literature on ion-selective electrodes -- Glass electrodes -- Homogeneous solid-state electrodes -- Heterogeneous solid-state electrodes -- Electrodes for alkali metal ions -- Electrodes for alkaline earth metals -- Electrodes for heavy metals -- Conclusion -- Nomenclature -- References
4. Ion-sensitive field-effect transistor (ISFET)-based chemical sensors / V.K. Khanna -- Introduction -- Different structural versions of the ISFET concept, and a historical survey -- Front-side and back-side connected ISFETs -- The extended-gate field-effect transistor (EGFET) -- Use of macroporous silicon for field-effect pH sensor fabrication -- Layer-by-layer nano self-assembly ISFET -- Light-addressable potentiometric sensor (LAPS) -- Region ion-sensitive field-effect transistor (RISFET) -- Organic-based field-effect transistors and new materials for ISFETs -- Fundamentals of MOSFET operation -- MOS capacitor with zero gate voltage -- MOS capacitor with applied gate voltage -- Capacitance of the MOS capacitor -- Channel conductance -- Flat-band and threshold voltages -- Depletion- and enhancement-mode MOSFETs -- Static characteristics of the MOS transistor -- Theory of pH sensitivity of the ISFET -- Site binding model -- Gouy-Chapman-Stern model -- pH sensitivity of the ISFET -- Mathematical formulation in terms of the pH at the point of zero charge for the relation between [psi]0 and pH -- ISFET circuit models -- ISFET/EGFET gate dielectric materials -- Silicon dioxide -- Silicon nitride and silicon oxynitrides -- Aluminum oxide -- Tantalum pentoxide -- Tertiary amines -- Other dielectrics -- Dielectrics for the EGFET -- ISFET design considerations -- Design parameters and design procedure -- ISFET design specifications -- Fabrication of the ISFET -- Chip fabrication -- ISFET encapsulation materials -- O-ring packaging: the state of the art -- ISFET biasing/readout circuit and instrumentation -- Source follower circuit -- Circuit with buffer amplifier stages -- EGFET readout circuit -- Readout circuits in CMOS technology -- Influence of ion-selective membranes and other coatings on ISFET gate dielectrics -- The need for membranes, and membrane materials -- Membrane potential -- Membrane selectivity -- Membranes of ISFET-based biosensors -- Problems with membranes -- ISFET-based sensors for positive ions -- Ammonium ion, NH4+ sensor -- Cadmium ion, Cd2+ sensor -- Calcium ion, Ca2+ sensor -- Cationic surfactant sensor -- Chromium ion, Cr6+ sensor -- Cupric ion, Cu2+ sensor -- Heavy-metal ion (Cd2+, Pb2+) sensor -- Iron (Fe3+) ion biosensor -- Mercuric ion, Hg2+ biosensor -- Potassium ion, K+ sensor -- Silver ion, Ag+ sensor -- Sodium ion, Na+ sensor -- ISFET-based sensors for negative ions -- Chloride ISFET -- Cyanide ion, CN- sensor -- Fluoride (F- ) ISFET -- Nitrate (NO3- ) sensor -- Organic anion sensor -- Phosphate (H2PO4- ) sensor -- Sulfate (SO42- ) sensor -- ISFET-based sensors for biomolecules -- Acetylcholine biosensor -- Adenosine sensor -- Adenosine triphosphate (ATP) sensor -- Creatinine biosensor -- DNA sensor -- Dopamine sensor -- Glucose biosensor -- Glutamate biosensor -- Lactate biosensor -- Penicillin biosensor -- Triglyceride biosensor -- Trypsin biosensor -- Urea biosensor -- ISFET-based gas sensors -- Ammonia sensor -- H2 gas sensor -- Sensor for dissolved oxygen -- Transcutaneous CO2 sensor -- Flow-through-type pH/CO2 sensor system based on the ISFET -- Temperature effects on the ISFET -- Light effects on the ISFET -- Reference electrode-related problems -- ISFET-REFET combinations -- Deviations, repeatability, and variability in Ta2O5 Gate ISFET-reference electrode assemblies and calibration of pH-standard buffers -- ISFET storage-time effects -- ISFET storage in air -- Estimation of ISFET deviation rate -- Adverse storage environment effects -- PH changes of buffer solutions in ambient atmosphere -- Measurements by the same or different ISFETs -- Identification of ISFET malfunctions -- ISFET applications and market -- Water analysis and environmental monitoring -- Diagnostic and health-care applications -- Biotechnological process monitoring -- Soil analysis, evaluation, and agriculture -- Conclusions and outlook -- Dedication -- Acknowledgments -- Nomenclature -- References
5. Microfluidic chips as new platforms for electrochemical sensing / M. Hervás, M. Ángel López, A. Escarpa -- Introduction -- General outlines of microfabrication of microfluidic platforms -- Microfabrication of glass microfluidic platforms -- Microfabrication of polymer microfluidic platforms -- Microfluidic platforms for electrochemical sensing: designs and applications -- Voltammetric microfluidic sensors -- Potentiometric microfluidic sensors -- Conductometric microfluidic sensors -- Strengths, weaknesses, and future trends -- References
6. Optical and fiber optic chemical sensors / G. Korotcenkov [and others] -- Introduction -- Optical transduction principles -- Absorption -- Fluorescence -- Chemiluminescence -- Scattering -- Reflection and refraction -- Instrumentation -- Molecular recognition element -- Sensor configurations -- Absorption-based sensors -- Infrared and near-infrared absorption -- UV absorption -- Gas analyzers of absorption type -- Global remote control using absorption spectroscopy -- Luminescence (fluorescence)-based sensors -- Chemiluminescence-based sensors -- Surface plasmon resonance sensors -- Raman scattering in optical chemical sensing -- Ellipsometry -- Optical fiber chemical sensors -- Optical fibers -- Classification of fiber optic sensors -- Advantages and disadvantages of fiber optic chemical sensors -- Planar waveguide-based sensor platforms -- Fluorescence-based PWCS -- Absorption-based PWCS -- Refractometric PWCS -- Interferometric PWCS -- Integrated optical sensors -- Design and fabrication of optical sensors -- General comments -- Reasons for uncontrolled intensity modulation in optical sensors -- Sensing materials -- Fiber selection and features of fiber preparation -- Immobilization techniques -- Sensors for flowing systems -- Optical multiple-chemical sensing -- The optoelectronic nose: sensor arrays -- Optical sensors for portable instruments acceptable in field applications -- Examples of optical chemical sensors -- Fields of optical chemical sensor applications -- pH sensors -- Metal-ion sensing -- Anion sensing -- Gas sensors -- Humidity sensors -- Vapor sensors -- Other molecular sensors -- Optical biosensors -- Biomedical sensors -- Conclusions and prospects -- References
7. Chemiluminescence chemical sensing: fundamentals of operation and application for water pollutants control / J.-M. Lin, L. Zhao -- Introduction -- Fundamentals of chemiluminescence sensing -- Principle of CL analysis -- Classical chemiluminescence reagents -- Methodology of chemical analysis using chemiluminescence sensing -- Application of chemiluminescence sensors for water pollutants control -- Metals -- Hydrogen peroxide -- Chemical oxygen demand -- Pesticides and herbicides -- Phenols -- Nitrogen compounds -- Estrogens -- Fungoids -- Outlook -- References
Summary The present volume considers two major groups of chemical sensors: (1) electrochemical sensors and (2) optical and fiber optic chemical sensors. In particular, this book presents reviews that provide an in-depth analysis of both the fundamentals of electrochemical and optical sensors and the possibilities for full-scale applications of these devices
Analysis Chemical sensors
Electrochemical sensors
Optical chemical sensors
Electrochemical gas sensors
Gas sensors
Zirconia-based gas sensors
Ion-sensitive field-effect transistor chemical sensors
ISFET-based chemical sensors
Microfluidic chips
Fiber optic chemical sensors
Chemiluminescence
Chemiluminescent chemical sensors
Bibliography Includes bibliographical references and index
Notes Title from PDF title page (viewed June 20, 2011)
Subject Chemical detectors.
Electrochemical sensors.
Optical detectors.
TECHNOLOGY & ENGINEERING -- Sensors.
Chemical detectors
Electrochemical sensors
Optical detectors
Form Electronic book
Author Korotchenkov, G. S. (Gennadiĭ Sergeevich)
ISBN 9781606502389
1606502387
Other Titles Comprehensive sensors technologies
Electrochemical and optical sensors