المصدر: Encyclopedia of Physical Science and Technology, 3e, Analytical Chemistry في منتدى : قسم الكيمياء بسم الله الرحمن الرحيم Encyclopedia of Physical Science and Technology, 3e, Analytical Chemistry by Robert Allen Meyers Description Following in the footsteps of the earlier editions, hundreds of the most respected scientists and engineers participated in the creation of this new edition, including many Nobel Laureates. The articles are in-depth, yet accessible, and address all of the key areas of physical science--including aeronautics, astronomy, chemistry, communications, computers, earth sciences, electronics, engineering, materials science, mathematics, nuclear technology, physics, power systems, propulsion, and space technology. (Midwest) Contents Analytical Chemistry Cover Page Table of Contents Analytical Chemistry Analytical Chemistry Glossary Classical Methods Semimicro Qualitative Analysis Gravimetric Analysis Titrimetric (Volumetric) Analysis Neutralization Titrations Precipitation Titrations Complexometric Titrations Oxidation–Reduction Titrations Instrumental Methods Absorption of Electromagnetic Radiation Atomic Absorption Molecular Absorption Optical polarization Ultraviolet–visible Infrared Electron spin resonance Nuclear Absorption Nuclear magnetic resonance Nuclear . -ray resonance spectroscopy Emission of Electromagnetic Radiation Atomic Emission Emission spectroscopy Atomic fluorescence spectroscopy X-ray fluorescence spectroscopy Molecular Emission Fluorescence spectroscopy Raman spectroscopy Nuclear Emission Activation analysis . -Ray spectroscopy Separation Science Principles of Chromatography Gas Chromatography High-Performance Liquid Chromatography Ion Chromatography Supercritical Fluid Chromatography Chromatographic Methods in Biochemical Science Analytical Electrochemistry Conductimetry Potentiometry Indicator and reference electrodes Glass electrodes Ion-selective electrodes Voltammetry and Polarography Amperometric Titrations Coulometry and Electrogravimetry Mass Spectrometry Ion Sources The Spectrometer Other Components Analytical Use Thermal Methods Thermogravimetry Differential Thermal Analysis and Differential Scanning Calorimetry Thermometric Titrations Electron Spectroscopy Vacuum Ultraviolet Photoelectron Spectroscopy X-Ray Photoelectron Spectroscopy or Electron Spectroscopy for Chemical Analysis Auger Electron Spectroscopy Surface Analysis Chemical Sensors Electrochemical Devices Optical Devices Piezoelectric Devices Computers in Analytical Chemistry Instrument Control and Data Handling Data Acquisition and Processing Microprocessor Control Fourier Transform Analysis Chemometrics Common Chemometric Methods Multiple regression analysis Factor analysis Pattern recognition Optimization by the Simplex Method Selectivity vs Specificity Future Perspectives See also the Following Articles References Atomic Spectrometry Atomic Spectrometry Glossary Atomic Spectrometric Techniques Atomic Emission Spectrometry (AES) Atomic Absorption Spectrometry (AAS) Atomic Fluorescence Spectrometry (AFS) Detection of Elemental Ions Optical Detection Wavelength Selection Photon Detection Atomic Emission Spectrometry Theoretical Background Inductively Coupled Plasma Spectrometry Instrumentation Instrumentation for Multi-Element Analysis Sensitivity Chemical Interference Effects Spectral Interferences Electrical Discharges for Optical Emission Spectrometry dc and ac Arcs and Sparks dc Plasma Glow Discharge Plasma Other Plasmas Atomic Absorption Spectrometry Theoretical Background Flame Atomic Absorption Spectrometry Instrumentation Interference Effects Graphite Furnace Atomic Absorption Spectrometry Instrumentation Tube Design and Heating Characteristics Pyrolytic Coating of the Graphite Tube Inert Gas Requirements The Detection System Physico-Chemical Interferences Background Correction Atomic Fluorescence Spectrometry Theoretical Background Light Source Detection System Spectral Interferences Detection of Elemental Ions Comparisons of the Atomic Spectrometric Techniques See also the Following Articles References Auger Electron Spectroscopy Auger Electron Spectroscopy Glossary Introduction The Auger Process and Auger Electron Spectroscopy Applications in Materials Science Conclusions See also the Following Articles References Capillary Zone Electrophoresis Capillary Zone Electrophoresis Glossary Principles of Capillary Electrophoresis Band Broadening in Capillary Electrophoresis Initial Zone Width (hinj) Diffusion and Electrodispersion (hdiff+cond) Joule Heating (hjoule) Adsorption (hads) Capillary Electrophoresis Instrumentation Power Supply Injection Capillary Temperature Control Detectors Absorbance Fluorescence Mass Spectrometry Preparative Capillary Electrophoresis Capillary Electrophoresis Separation Modes Capillary Zone Electrophoresis Separation Conditions for Capillary Zone Electrophoresis Applications of Capillary Zone Electrophoresis Capillary Ion Analysis Affinity Capillary Electrophoresis Chiral Analysis Capillary Isoelectric Focusing Separation Conditions for Capillary Isoelectric Focusing Applications of Capillary Isoelectric Focusing Capillary Sieving Techniques Capillary Gel Electrophoresis Replaceable Polymer Solutions Isotachophoresis Micellar Electrokinetic Chromatography Capillary Electrokinetic Chromatography See also the Following Articles References Electrochemistry Electrochemistry Glossary Fundamentals Electron-Transfer Dynamics (Kinetics and Thermodynamics) Electrode Potentials and Potentiometry Principles and Fundamental Relations Electrode Systems Applications of Potentiometry Controlled-Potential Electrolysis and Voltammetry Principles and Fundamental Relations Diffusion to a Planar Electrode Voltammetry Polarography Linear Sweep and Cyclic Voltammetry Controlled-Potential Bulk Electrolysis Applications of Controlled-Potential Methods Electron-Transfer Processes Oxidative Electrochemistry: Metals, Metal Complexes, Lewis Bases Metals Metal Complexes Reductive Electrochemistry Free Electron (e-); Ultimate Base and One-Electron Reductant in Any Matrix Electro-Induced Hydrogenation Electrochemical Characterization of Molecules Hydronium Ions, Brønsted Acids, and Molecular Hydrogen Hydronium-Ion (H+ O) Reduction Brønsted-Acid (HA) Reduction and Evaluation of pKa(sol) Oxidation of Dissolved Dihydrogen (H2) Dioxygen Species (·O2·, HOO·/O-2 ·, HOOH) Molecular Oxygen Aprotic Media Hydrogen Peroxide (HOOH, H2O2) Nonmetals Elemental Sulfur (S8) Sulfur Dioxide (SO2) Nitric Oxide (·NO) Hydrazines and Amines Carbon Dioxide (CO2) Carbon Monoxide (CO) Organic Molecules Alkyl- and Aryl-Halides Quinones, Semiquinones, and Catechols Carbonyl Groups, Olefins, and Aromatic Hydrocarbons Brønsted Acids Oxidation of Nucleophilic Substrates and Lewis Bases Organometallic Molecules Ferrocene Iron-Pentacarbonyl Industrial Electrosynthesis Electroplating and Electrorefining Copper Refining Aluminum Production Chloro-Alkali Production Organic Molecules and Polymers (e.g., Adiponitrile) Molecular Hydrogen and Hydrogen Peroxide Batteries and Fuel Cells Lead-Acid Battery Edison Battery “Dry-Cell” Batteries LeClanch´e Cell Alkaline Cell High-Performance Batteries (Nickel/Cadmium, Silver/Zinc, Lithium) Nickel/Cadmium Silver/Zinc Lithium Fuel Cells Corrosion; Cathodic Protection Structural Steel/Aluminum Anodes See also the Following Articles References Electron Spin Resonance Electron Spin Resonance Glossary Basic Principles Experimental Aspects Isotropic Hyperfine Analysis Relation of Hyperfine Constants to Spin Densities Second-Order Huperfine Effects Anisotropic Hyperfine Interaction g Anisotropy Spin Relaxation Double-Resonance and Tine-Domain ESR Applications New Developments See also the Following Aritcles References Electrophoresis Electrophoresis Glossary Underlying Theory Background Moving-Boundary Electrophoresis Origin of Molecular and Particulate Charge Stationary Boundaries Electrophoretic Mobility, Sedimentation Coefficient, and Diffusion Coefficient for Macroions Free-Solution Electrophoresis Conventional Procedures Electrophoretic Light Scattering Electrophoresis in a Stationary Matrix Polyacrylamide Gel Electrophoresis Molecular Properties Important for Polyacrylamide Gel Electrophoresis Molecular Properties Important for Polyacrylamide Gel Electrophoresis Estimation of Relative Masses Using Polyacrylamide Gel Electrophoresis Isoelectric Focusing and Isotachophoresis Two-Dimensional Polyacrylamide Gel Electrophoresis Other Techniques Electrophoresis in Oscillating Electric Fields See also the Following Articles References Elemental Analysis, Organic Compounds Elemental Analysis, Organic Compounds Glossary Introduction Determination of Carbon, Hydrogen, and Nitrogen Determination of Carbon and Hydrogen Dumas Method for Nitrogen Determination Simultaneous Determination of Carbon, Hydrogen, and Nitrogen Kjeldahl Method for Nitrogen Determination Determination of Oxygen Determination of Sulfur Determination of Chlorine, Bromine, and Iodine Decomposition Methods Modes of Finish Determination of Fluorine Determination of Arsenic and Phosphorus Determination of Metallic Elements Determination by Ashing Determination of Mercury Other Methods for Determining Atomic Ratios See also the Following Articles References Gas Chromatography Gas Chromatography Glossary Gas Chromatographic Molecular Separation Physical Principles Separation Columns Detectors and Ancillary Techniques Detectors The Thermal-Conductivity Detector The Flame-Ionization Detector The Electron-Capture Detector Other Detection Techniques Ancillary Techniques Pyrolysis/GC GC/Mass Spectrometry GC/Infrared Spectroscopy Instrumentation Applications See also the Following Articles References Infrared Spectroscopy Infrared Spectroscopy Glossary Basic Theory Electromagnetic Spectrum Infrared Spectra Coordinates Diatomic Vibrations Polyatomic Vibrations Infrared Absorption Dipole Moment Change Symmetry and Infrared Activity Quantum Mechanical Harmonic Oscillator Effect of Anharmonicity Fermi Resonance Molecular Rotation Gas-Phase Band Contours Instrumentation Infrared Spectrometers Grating Spectrophotometers Fourier Transform Infrared Spectrometers Sample Handling Techniques Infrared-Transmitting Materials Salt Polishing Liquid Samples Gas Samples Solution Spectra Films Mulls Potassium Bromide Disks Internal Reflectance Diffuse Reflectance Infrared Microspectroscopy The Near Infrared Region Qualitative and Quantitative Analyses Derivative Spectra Quantitative Analysis Beer’s Law Beer’s Law Deviations Measurement of Absorbance Integrated Band Intensities Base Line Method Ratio Methods Gas State Analysis Multicomponent Analysis Group Frequencies Concept of Group Frequencies Vibrational Interaction Survey of Group Frequencies See also the Following Articles References Liquid Chromatography Liquid Chromatography Glossary Analytical HPLC Solvent Mixing Pump Injector Column Dimensions and Hardware Column Packing Supports Column Packing Technique HPLC Detectors Small- and Large-Scale HPLC Microbore HPLC Capillary HPLC Preparative HPLC Separation Techniques Adsorption LC Partition LC Chiral Separations Ion-Exchange LC Size-Exclusion LC Development of Separation Strategy Choosing a Separation Technique Programming an LC Variable Sample Derivatization Chemistry See also the Following Articles References Magnetic Resonance in Medicine Magnetic Resonance in Medicine Glossary Magnetic Resonance as a Physical Phenomenon Current Status in Medicine Historical Development Nuclear Magnetism Comparison to Other Forms of Magnetism Bloch Equations Relaxation Times Chemical Shift Nuclear Magnetic Resonance Scanners as Medical Instruments System Considerations Magnets Gradient Coils Radio-Frequency Coils Safety Considerations Imaging Techniques Selective Excitation Spin-Warp Technique Clinical Applications of Magnetic Resonance Imaging Proton Imaging Current Trends See also the Following Articles References Mass Spectrometry Mass Spectrometry Glossary Instrumentation Sample Introduction Systems Direct Insertion Probe Chromatographic Columns Gas chromatography Liquid chromatography Capillary electrophoresis Ionization Sources Electron Ionization Chemical Ionization Electrospray Ionization Matrix-Assisted Laser Desorption Ionization Mass Analyzers Magnetic and Electric Sectors TOF Mass Analyzers Quadrupole Mass Filters Ion Traps Fourier Transform Mass Spectrometers Detectors Electron Multipliers Array Detectors Launch Points for the Next Fifty Years Exact Mass Measurement Multidimensional MS/MS See also the Following Articles References Mass Spectrometry in Forensic Science Mass Spectrometry in Forensic Science Glossary Data Generation Sample Inlet Ion Generation Mass Analyzer Magnetic Sector Instrument Quadrupole Instrument Ion Trap Detector Tandem Mass Spectrometer Mass Focusing Mass Detection Data Evaluation Toxicology Arson Analysis Environmental Issue See also the Following Articles References Microwave Molecular Spectroscopy Microwave Molecular Spectroscopy Glossary Background Experimental Techniques Conventional Microwave Spectrometer Millimeter/Submillimeter-Wave Spectrometer Line Intensities and Shapes Evaluation of the Moments of Inertia Rigid-Rotor Energy Levels and Spectra Diatomic and Linear Molecules Symmetric-Top Molecules Asymmetric-Top Molecules Spectral Assignment Aids Double Resonance Ab Initio Quantum Calculations Structural Information Selected Structural Information Free Radicals and Ions H-Bonded Complexes Rotational Isomerism and Ring Conformations Methyl Group: Tilts and Asymmetry Quasi-Linear Molecules Interstellar Space Applications Centrifugal Distortion Effects Diatomic and Linear Rotors Symmetric-Top Molecules Asymmetric-Top Molecules Information from Distortion Constants Rotation-Vibration Interactions Diatomic Molecules I-Type Doubling in Linear Molecules Internal Rotation Single Top with a Threefold Barrier Rotational Isomerism Large-Amplitude Motions Evaluation of Molecular Structures Equilibrium Structure Average Structure Effective Structure Substitution Structure Mass-Dependence Structure Scaled Structure Stark Effect and Zeeman Effect Linear and Symmetric-Top Molecules Asymmetric-Top Molecules Dipole Moment Information Zeeman Effect Nuclear Quadrupole Hyperfine Structure Linear and Symmetric-Top Molecules Asymmetric-Top Molecules Quadrupole Coupling Constants and the Chemical Bond Magnetic Interactions Advanced Experimental Methods Spectroscopy of Isotope-Substituted Nonpolar Molecules Unstable and Semistable Species Low-Temperature Spectroscopy Collisional Broadening Fourier-Transform Microwave Spectroscopy Pulsed-Nozzle MWFT Double-Resonance Spectroscopy Terahertz Region See also the Following Articles References Nuclear Magnetic Resonance (NMR) Nuclear Magnetic Resonance Glossary Introduction The Nucleus as a Probe of Molecular Structure; Internal Interactions and the Effects of Motion Shielding; Chemical Shifts Dipolar Interaction Electric Field Gradient; Quadrupolar Nuclei Scalar Coupling NMR Spectra of Liquids NMR in Solids Pulse and Fourier Transform NMR Two-Dimensional NMR Multiple Quantum NMR Coupled Spins 12 Quadrupolar Nuclei Medical Imaging Acknowledgment See also the Following Articles References Organic Chemistry, Compound Detection Organic Chemistry, Compound Detection Glossary Introduction Chromatographic Methods Flash Chromatography Droplet Countercurrent Chromatography High-Pressure Liquid Chromatography Reversed-Phase HPLC (RP/HPLC) Detection Systems Fluorescence Detection Radioactivity Detectors Preparative Liquid Chromatography Chiral Separations Using Capillary GC Enantiomeric Analysis of Amino Acids by HPLC Chiral Separations by HPLC Gas Chromatography Derivatization Gas Chromatography Cyclic Derivatives Separation of Enantiomers Cyclodextrins Applications of cyclodextrins Sugars and Related Compounds Insecticides and Pesticides Separation and Identification of Geometrical and Optical Isomers Identification Methods Based on Comparison of Retention Data Identification Methods Using On-Line Selective Detectors Monitoring of Column Effluents by MS Reaction Gas Chromatography Esterification in Situ In Situ Hydrolysis Dehydration and Decarboxylation Carbon Skeleton Determination of Organic Compounds Locating Double Bond Position Selective Removal of Compounds from Mixtures Combination of TLC and Vapor-Phase Chromatography Pyrolysis Gas Chromatography (Py/GC) Pyrolysis of Synthetic Polymers Pyrolysis of Biological Molecules Pyrolysis of Drugs and Natural Products Pyrolysis of Organic Geopolymers Extraterrestrial Matter Supercritical Fluid Chromatography Interfacing Supercritical Fluid Chromatography with Fourier Transform IR (SFC–FTIR) Superficial Fluid Chromatography (SCF) and SCF/MS for Analysis of Complex Hydrocarbon Mixtures Thin-Layer Chromatography High-Performance Thin-Layer Chromatography Impregnated Layers Detection and Visualization Radiochemical Techniques Coupled TLC Techniques TLC–GC GC–TLC In Situ Chemical Reactions on TL Plates Lab on-a-Chip Field-Flow Fractionation (FFF) Ion Chromatography (IC) Capillary Electrochromatography (CEC) Spectroscopic Methods Infrared Spectroscopy Fourier Transform Infrared Spectroscopy Diffuse Reflectance Fourier Transform Spectrometry (DRIFTS) Two-Dimensional Infrared Spectroscopy (2D IR) Chromatographic Optimization of Combined GC–FTIR–MS Matrix Isolation Fourier Transform Spectrometry (MI-FTIR) Analytical Applications Using GC–MI-FTIR Protein sample preparation Fourier Transform Raman Spectroscopy (FT-RS) Vacuumless Spectrochemistry in the Vacuum Ultraviolet Mass Spectrometry (MS) GC–MS–MS MALDI–MS Nuclear Magnetic Resonance Spectroscopy Nuclear Magnetic Resonance (NMR) 13C NMR Spectroscopy 13C-CP/MAS NMR Applications of FTNMR Two-Dimensional NMR Spectroscopy 2D-NMR) Applications of 2D-NMR Spectroscopy 1H NMR “Polarimetry” Supersonic Jet Spectroscopy Gas Chromatography–Supersonic Jet Spectroscopy (GC–SJ Spectroscopy) X-Ray Crystallography Chemical Analysis Future Prospects See also the Following Articles References Photoacoustic Spectroscopy Photoacoustic Spectroscopy Glossary Introduction Photoacoustic Effect and Signal Generation Advantages Instrumentation Modulated Photoacoustic Spectrometer Pulsed Photoacoustic Spectrometer Photoacoustic Cells Basic Photoacoustic Cell Photoacoustic Open Cell Cell with Optical Microphone Cuvette Cell Layered Prism Cell Applications Chemical Analysis Biophysics of Proteins and Organic Molecules Dermatology Oncology and Photosensitizers Ophthalmology Plant Biology Biomass Determination Photosynthesis Photoacoustic signal generation leaves. Photosynthetic energy storage. Light state transitions. Photosynthetic oxygen evolution. Spectral Properties Environmental Sciences See also the following Articles References Photoelectron Spectroscopy Photoelectron Spectroscopy Glossary Fundamentals of Photoelectron Spectroscopy Basic Principles Photoelectron Spectra Competing Photoemission Processes Comparison to the Optical Spectrum of the Ion Photoelectron Spectra of Solids Angular Distribution of Photoelectrons Angle-Resolved Photoelectron Spectra Spin-Resolved Photoelectron Spectra Zero Kinetic Energy Photoelectron Spectra Photoemission From Atoms,Photoemiss Photoemission From Atoms, Molecules, and Solids The Independent-Particle Model The Frozen Orbital Approximation Secondary Structures in PE Spectra Koopmans’ Theorem Final State Effects Auger Parameter and Chemical State Plot Vibrational Fine Structure Multiplet Splitting Instrumentation Vacuum Requirements Radiation Source Collision Chamber and Sample Inlet System Electron Energy Analyzer Detectors Magnetic Shielding Instrumentation for Angle-Resolved Photoelectron Spectroscopy Some Examples Free Molecules Energy Band Mapping Atomic Charges Investigation of Adsorbates Studies in Corrosion New Directions See also the Following Articles References Raman Spectroscopy Raman Spectroscopy Glossary Classical Model of Raman Scattering Quantum Mechanical Model of Raman Scattering Appearance of A Raman Spectrum and Units Polarization Properties of Raman Scattering Basic Experimental Apparatus Radiation Sources Dispersion Elements Detectors Filters Basic Experimental Techniques Surface-Enhanced Raman Spectroscopy Surface-Enhanced Resonance Raman Spectroscopy SPP-Raman Fourier Transform Raman Spectroscopy Confocal Raman Microscopy Time-Resolved Resonance Raman Spectroscopy Nonlinear Raman Effects Hyper-Raman Spectroscopy Surface-Enhanced Hyper-Raman Spectroscopy Stimulated Raman Effect Coherent Anti-Stokes Raman Spectroscopy Chemical and Biochemical Applications Chemical Applications CARS Cross-Sectional Imaging FT-Raman Analysis of Polymers SERS of Self-Assembled Monolayers at the Solid/Liquid Interface SEHRS Assisted Assignment of Vibrational Bands SPP-Enhanced Raman Spectroscopy of Carbon Clusters Biochemical Applications The Solid State Symmetry of Vibrations from Single-Crystal Spectra Semiconductors Phase Transitions Recent Developments—Single Molecule Sers (SMSERS) See also the Following Articles References Scanning Probe Microscopy Scanning Probe Microscopy Glossary Basic Operating Principles Scanning Tunneling Microscopy (STM) Atomic Force Microscopy (AFM) Applications of Scanning Tunneling Microscopy (Stm) Applications of Atomic Force Microscopy (Afm) Other SPM Techniques and Applications Near-Field Scanning Optical Microscopy (NSOM) Magnetic Force Microscopy (MFM) Electric Force Microscopy (EFM) and Scanning Surface Potential Microscopy (SSPM) Scanning Capacitance Microscopy (SCM) Scanning Electrochemical Microscopy (SECM) Scanning Thermal Microscopy (SThM) Future Trends See also the Following Articles References Sonoluminescence and Sonochemistry Sonoluminescence and Sonochemistry Glossary Introduction to Cavitation Acoustic Cavitation Two-Site Model of Sonochemical Reactivity Microjet Formation during Cavitation at Liquid–Solid Interfaces Sonoluminescence Types of Sonoluminescence Multiple-Bubble Sonoluminescence Single-Bubble Sonoluminescence Spectroscopic Probes of Cavitation Conditions Sonochemistry Experimental Design Homogeneous Sonochemistry: Bond Breaking and Radical Formation Applications of Sonochemistry to Materials Synthesis and Catalysis Heterogeneous Sonochemistry: Reactions of Solids with Liquids See also the Following Articles References Spectroscopy in Forensic Science Spectroscopy in Forensic Science Glossary History Forensic Spectroscopy Techniques Visible Spectroscopy Ultraviolet Spectroscopy (UVS) Fluorescence Spectroscopy (FS) Infrared Spectroscopy (IRS) Infrared Absorption Spectroscopy Raman Spectroscopy Light Detection and Ranging (LIDAR) Spectroscopy Atomic Spectroscopy (AS) Atomic Emission Spectroscopy (AES) Inductively Coupled Plasma-Optical Emission Spectroscopy (ICP-OES) Flame Atomic Absorption Spectroscopy (AAS) Graphite Furnace Atomic Absorption Spectroscopy (GFAAS) Spectrophotometry (SP) Microscopical Spectrophotometry (MSP) Conclusion See also the Following Articles References Thermal Analysis Thermal Analysis Glossary Introduction Scope of Thermal Analysis Nomenclature Symbols Standardization Reporting Thermal Analysis Data Components of Thermal Analysis instrumentation Furnace Design Temperature Programmes Recording Systems Publications and Books on Thermal Analysis Differential Scanning Calorimetry and differential Thermal Analysis LinK or or archive password: ebooksclub.org or archive password: ebooksclub.org or archive password: ebooksclub.org