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Step by step filter based program for calculations of highly informative derivative curves
1Institute of Organic Chemistry, Bulgarian Academy of Science, Sofia. veso@orgchm.bas.bg
Computers & Chemistry
|July 13, 2000
Summary
A new microcomputer program uses the step-by-step filter (SBSF) method for accurate derivative spectroscopy. This approach enhances spectral analysis by avoiding long wavelength attenuation, benefiting daily spectroscopy practice.
Area of Science:
- Analytical Chemistry
- Spectroscopy
- Computational Chemistry
Background:
- Derivative spectroscopy is crucial for analyzing complex spectral data.
- Conventional methods for calculating derivative curves can suffer from long wavelength attenuation.
- Accurate spectral analysis is vital across various scientific disciplines.
Purpose of the Study:
- To develop a microcomputer program for calculating derivative curves using the step-by-step filter (SBSF) approach.
- To overcome limitations of conventional methods in derivative spectroscopy.
- To provide a user-friendly tool for enhanced spectral analysis.
Main Methods:
- Implementation of the step-by-step filter (SBSF) algorithm in a microcomputer program.
- Development of a windowed environment for easy data treatment.
- Calculation of both conventional and SBSF derivatives, with selectable smoothing and differentiation conditions.
Main Results:
- The SBSF program effectively calculates derivative curves directly from spectral data.
- The method avoids the long wavelength attenuation issue present in conventional techniques.
- Simultaneous plotting of original and derivative curves aids in data interpretation.
Conclusions:
- The developed SBSF program offers a valuable tool for routine spectroscopy.
- It provides advantages in accuracy and ease of use for molecular spectroscopy applications.
- SBSF method enhances the analysis of UV-VIS absorption, CD, and fluorescence spectra.
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