application of digital techniques to the infra-red spectra of fibrous polymers.
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application of digital techniques to the infra-red spectra of fibrous polymers.

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Published in Bradford .
Written in English


Book details:

Edition Notes

Ph.D. thesis. Typescript.

SeriesTheses
The Physical Object
Pagination1 vol
ID Numbers
Open LibraryOL13728692M

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  We investigated the influence exerted by the conditions of preparation of specimens of fibrous materials made of polyethylene terephthalate and triacetate threads and fabrics and the conditions of recording IR spectra of modified frustrated total internal reflection (MFTIR) on the reproducibility of spectral characteristics. We found that the area of actual contact of fibrous Author: M. M. Kabaev, E. I. Ivchenko. infrared (FTIR) spectroscopy has dramatically improved the quality of infrared spectra and minimized the time required to obtain data. In addition, with con-stant improvements to computers, infrared spectroscopy has made further great strides. Infrared spectroscopy is a technique based on the vibrations of the atoms of a molecule.   Fibrous diameters were visualized by Image J using SEM images. All experiments were performed at room temperature. The surface chemistry was examined using Fourier transform infrared spectroscopy (FTIR) in single attenuated total reflectance (ATR) mode (JASCO , USA) that was equipped with a standard Ge/KBr by: Fourier transform infrared spectroscopy (FTIR) is a technique which is used to obtain infrared spectrum of absorption, emission, and photoconductivity of solid, liquid, and gas. It is used to detect different functional groups in PHB. FTIR spectrum is recorded between and cm − FTIR analysis, the polymer was dissolved in chloroform and layered on a NaCl crystal and after.

D.S. Sutar et al. / Sensors and Actuators B () – Fig. 3. FTIR spectra of polyaniline film. SEM shows that polyaniline films have nanofibrous morphol-. FTIR spectroscopy offers a vast array of analytical opportunities in academic, analytical, QA/QC and forensic labs. Deeply ingrained in everything from simple compound identification to process and regulatory monitoring, FTIR covers a wide range of chemical applications, especially for polymers and organic compounds. Spectroscopy: Infrared vibrational spectroscopy is used for identifying the molecules by analyzing their bonds as the molecule vibrates at different frequencies. The unit used to express the radiation is cm Astronomy: Optical components like mirrors, lenses and digital detectors are used to study the objects that are in space. These objects.   Infrared spectroscopy 1. IR SPECTROSCOPY Pathak 1 2. Electromagnetic Spectrum 2 3. IR Region Region of IR Wave length (µm) Wave number (cm-1) Near IR (Overtone region) 12, Mid IR (Vibration- rotation region) Far IR (Rotation region) Most used 3.

The book reviews structural units of biopolymers and describes characterization of biopolymers, the available techniques, the evaluation of underlying principles, and experimental applications. Some of these methods include Raman spectroscopy, theoretical conformation analysis, electron microscopy, and morphology of laboratory-synthesized polymers.   Infrared spectroscopy 1. INFRARED SPECTROSCOPY 2. IR spectroscopy is the study of interaction between infrared radiations and matter. Infrared radiations refers broadly to that part of electromagnetic spectrum between visible and microwave region. 3. IR spectrum of ethanol 4. This book offers a balanced overview of the fundamental theory and instrumentation of NIR spectroscopy, introducing the material in a readily comprehensible manner. A considerable part of the text is dedicated to practical applications, including sample preparation and investigations of polymers, textiles, drugs, food and animal feed. Provides an introduction to those needing to use infrared spectroscopy for the first time, explaining the fundamental aspects of this technique, how to obtain a spectrum and how to analyse infrared data covering a wide range of applications. Includes instrumental and sampling techniques Covers biological and industrial applications Includes suitable questions and problems in each chapter to.