Open AccessBook
Infrared Spectroscopy: Fundamentals and Applications
Reads0
Chats0
TLDR
In this paper, the authors present a set of techniques for detecting anomalous infrared spectra, including Fourier Transform Infrared Spectrometers (FTIS) and Spectral Spectral Transform Transform (STT) this paper.Abstract:
Series Preface.Preface.Acronyms, Abbreviations and Symbols.About the Author.1. Introduction.1.1 Electromagnetic Radiation.1.2 Infrared Absorptions.1.3 Normal Modes of Vibration.1.4 Complicating Factors.1.4.1 Overtone and Combination Bands.1.4.2 Fermi Resonance.1.4.3 Coupling.1.4.4 Vibration-Rotation Bands.References.2. Experimental Methods.2.1 Introduction.2.2 Dispersive Infrared Spectrometers.2.3 Fourier-Transform Infrared Spectrometers.2.3.1 Michelson Interferometers.2.3.2 Sources and Detectors.2.3.3 Fourier-Transformation.2.3.4 Moving Mirrors.2.3.5 Signal-Averaging.2.3.6 Advantages.2.3.7 Computers.2.3.8 Spectra.2.4 Transmission Methods.2.4.1 Liquids and Solutions.2.4.2 Solids.2.4.3 Gases.2.4.4 Pathlength Calibration.2.5 Reflectance Methods.2.5.1 Attenuated Total Reflectance Spectroscopy.2.5.2 Specular Reflectance Spectroscopy.2.5.3 Diffuse Reflectance Spectroscopy.2.5.4 Photoacoustic Spectroscopy.2.6 Microsampling Methods.2.7 Chromatography-Infrared Spectroscopy.2.8 Thermal Analysis-Infrared Spectroscopy.2.9 Other Techniques.References.3. Spectral Analysis.3.1 Introduction.3.2 Group Frequencies.3.2.1 Mid-Infrared Region.3.2.2 Near-Infrared Region.3.2.3 Far-Infrared Region.3.3 Identification.3.4 Hydrogen Bonding.3.5 Spectrum Manipulation.3.5.1 Baseline Correction.3.5.2 Smoothing.3.5.3 Difference Spectra.3.5.4 Derivatives.3.5.5 Deconvolution.3.5.6 Curve-Fitting.3.6 Concentration.3.7 Simple Quantitative Analysis.3.7.1 Analysis of Liquid Samples.3.7.2 Analysis of Solid Samples.3.8 Multi-Component Analysis.3.9 Calibration Methods.References.4. Organic Molecules.4.1 Introduction.4.2 Aliphatic Hydrocarbons.4.3 Aromatic Compounds.4.4 Oxygen-Containing Compounds.4.4.1 Alcohols and Phenols.4.4.2 Ethers.4.4.3 Aldehydes and Ketones.4.4.4 Esters.4.4.5 Carboxylic Acids and Anhydrides.4.5 Nitrogen-Containing Compounds.4.5.1 Amines.4.5.2 Amides.4.6 Halogen-Containing Compounds.4.7 Heterocyclic Compounds.4.8 Boron Compounds.4.9 Silicon Compounds.4.10 Phosphorus Compounds.4.11 Sulfur Compounds.4.12 Near-Infrared Spectra.4.13 Identification.References.5. Inorganic Molecules.5.1 Introduction.5.2 General Considerations.5.3 Normal Modes of Vibration.5.4 Coordination Compounds.5.5 Isomerism.5.6 Metal Carbonyls.5.7 Organometallic Compounds.5.8 Minerals.References.6. Polymers.6.1 Introduction.6.2 Identification.6.3 Polymerization.6.4 Structure.6.5 Surfaces.6.6 Degradation.References.7. Biological Applications.7.1 Introduction.7.2 Lipids.7.3 Proteins and Peptides.7.4 Nucleic Acids.7.5 Disease Diagnosis.7.6 Microbial Cells.7.7 Plants.7.8 Clinical Chemistry.References.8. Industrial and Environmental Applications.8.1 Introduction.8.2 Pharmaceutical Applications.8.3 Food Science.8.4 Agricultural Applications.8.5 Pulp and Paper Industries.8.6 Paint Industry.8.7 Environmental Applications.References.Responses to Self-Assessment Questions.Bibliography.Glossary of Terms.SI Units and Physical Constants.Periodic Table.Index.read more
Citations
More filters
Journal ArticleDOI
Algal products beyond lipids: Comprehensive characterization of different products in direct saponification of green alga Chlorella sp.
Carolina Vieira Viegas,Imane Hachemi,Päivi Mäki-Arvela,Annika Smeds,Atte Aho,Suely Pereira Freitas,Cristiane Mesquita Da Silva Gorgonio,Guillherme Carbonetti,Markus Peurla,Jorma Paranko,Narendra Kumar,Donato A.G. Aranda,Dmitry Yu. Murzin +12 more
TL;DR: In this article, direct saponification of green alga Chlorella sp. was demonstrated with detailed analysis of different products, such as lipids, proteins, carotenoids and carbohydrates.
Journal ArticleDOI
Polymerisation of an industrial resin monitored by infrared fiber evanescent wave spectroscopy
Marie-Laure Anne,Bruno Bureau,J. Tristant,F. Brochot,Catherine Boussard-Plédel,Hongli Ma,Xianghua Zhang,Jean-Luc Adam +7 more
TL;DR: In this article, a study by infrared fiber evanescent wave spectroscopy has been carried out to monitor the polymerization process of an industrial resin, in which a special glass composition has been optimized in the Se-Sb-Ge-Ga vitreous quaternary system.
Journal ArticleDOI
Rapid quantification of clove (Syzygium aromaticum) and spearmint (Mentha spicata) essential oils encapsulated in a complex organic matrix using an ATR-FTIR spectroscopic method.
TL;DR: A rapid ATR-FTIR method was developed and tested and exhibited high potential for global quantification of the two encapsulated EOs and could be easily adapted as a routine analysis in the EOs industry as quality control.
Journal ArticleDOI
Thermal analysis and infrared study of Nb2O5-TeO2 glasses
TL;DR: In this paper, the role of Nb2O5 on the structure of tellurite glasses has been explored by IR spectroscopy and differential thermal analysis, and both the activation energy of the crystallization process and the mechanism are characterized.
Journal ArticleDOI
Analysis of postmortem metabolic changes in rat kidney cortex using Fourier transform infrared spectroscopy
TL;DR: In this article, the authors investigated the changes of Fourier transform infrared (FT-IR) spectra of rat kidney cortex from time zero to 168 h postmortem at molecular level.
References
More filters
Book
Spectrometric identification of organic compounds
TL;DR: In this paper, a sequence of procedures for identifying an unknown organic liquid using mass, NMR, IR, and UV spectroscopy is presented, along with specific examples of unknowns and their spectra.
Book
The Handbook of Infrared and Raman Characteristic Frequencies of Organic Molecules
TL;DR: The -NH2, -NHR, and -NR2 groups as discussed by the authors are the most commonly used groups for double bonds containing Nitrogen Atoms, and the -C=N and -N=C groups.
Reference EntryDOI
Interpretation of Infrared Spectra, A Practical Approach
TL;DR: In this paper, the authors present a first-pass interpretation of the infrared spectrum of a molecule, based on structural features of the molecule, whether they are the backbone of the molecules or the functional groups attached to the molecule.
Book
The Infrared spectra of minerals
TL;DR: The use of vibrational spectroscopy as a tool in identifying mineral species and in deriving information concerning the structure, composition and reactions of minerals and mineral products is discussed in this paper.