How is Potassium Bromide Used in Infrared Spectroscopy?
2022年5月10日 · IR Spectroscopy Reveals Protein Structure in KBr Pellets – Research Studies. Fourier transform IR (FTIR) spectroscopy is employed to determine the secondary protein structure in different physical states, including solutions, suspensions, gels, and solids.
ATR: Advantages for FT-IR Spectroscopy - AZoM.com
2012年2月13日 · An advantage of FT-IR spectroscopy is its capability to identify functional groups such as C=O, C-H or N-H. Most substances show a characteristic spectrum that can be directly recognized. FT-IR spectroscopy enables measuring all …
Theophylline and Ibuprofen Sample Analysis - AZoM.com
It is observed that for both these pharmaceutical samples, their KBr pellet transmission IR spectra, and ATR IR spectra compare very well.
Spectrum Two™ FT-IR Spectrometer: Robust Universal Sampling : …
Easy to use, powerful, compact and robust universal sampling—Spectrum Two™ is the FT-IR spectrometer of choice for everyone, everywhere.
Non-Destructive IR Analysis of Cocaine and Caffeine - AZoM.com
The Results. The spectral data for cocaine HCl and caffeine are illustrated in the following images. The cocaine HCl reading given below is the comparison between a Golden Gate ATR reading and a transmission reading of a KBr pellet of cocaine HCl.
Analyzing Artists’ Pigments by Far-Infrared Microspectroscopy
Fourier transform infrared (FTIR) spectroscopy is a proven method to test and identify artists’ materials. 1-10 Measurements are usually performed in the mid-IR spectral region (4000-400 cm-1). The KBr optics typically used in FTIR spectrometers impose a low …
Fourier Transform Infrared Spectroscopy - An Introduction
The KBr pellet method is one way that enables you to get a transmission spectrum through a solid. The way this works is by dispersing your solid material into a material that transmits infrared light through it.
Why is Fourier Transform Infrared (FTIR) Spectroscopy Used?
2021年3月31日 · Fourier Transform Infrared Spectroscopy (FTIR) is a type of infrared spectroscopy that simultaneously collects high-spectral-resolution data over a wide range and is the preferred method of IR spectroscopy for laboratories.
Detecting and Identifying Microplastics - AZoM.com
To achieve excellent quality spectrum of the material, it is recommended that the sample be placed onto an IR-transmitting window material, such as potassium bromide (KBr). This can be done by placing a KBr window on the mesh containing the sample.
Short Pathlength Gas Cell for Gas/Vapour Analysis from Specac
The Short Pathlength Gas Cell supplied by Specac is suitable for routine gas and vapour spectroscopic analysis at low pressures, room temperature, and flow or static conditions. With a fixed 10 cm pathlength, the cell is available in stainless steel and Pyrex versions.