Chapter 4. Practical Aspects

  1. Prof. Dr. rer. nat. Gerhard Talsky1,2

Published Online: 23 MAR 2004

DOI: 10.1002/3527601570.ch4

Book Title

Derivative Spectrophotometry: Low and Higher Order

Derivative Spectrophotometry: Low and Higher Order

Additional Information

How to Cite

Talsky, G. (2004) Practical Aspects, in Derivative Spectrophotometry: Low and Higher Order, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, FRG. doi: 10.1002/3527601570.ch4

Author Information

  1. 1

    Technische Universität München, Institut für Technische Chemie, Lichtenbergstr. 4, D-85747 Garching, Germany

  2. 2

    Sulzemooser Str. 3a, D-81245 München, Germany

Publication History

  1. Published Online: 23 MAR 2004
  2. Published Print: 15 SEP 1994

ISBN Information

Print ISBN: 9783527282944

Online ISBN: 9783527601578

SEARCH

CHAPTER TOOLS

Get PDF (4830K)

Keywords:

  • on-line;
  • off-line;
  • optical glass filter;
  • curves;
  • filtering;
  • smoothing;
  • averaging;
  • differentiation;
  • Savitzky–Golay polynomial;
  • derivative spectra;
  • hods;
  • absorption spectra;
  • reflectance spectra

Summary

This chapter contains sections titled:

  • Data Source

  • On-Line and Off-Line Mode

  • Standard Curves

    • Optical Glass Filter

    • Solutions of Inorganic or Organic Substances

    • Generation of Electronic Standard Curves

      • Curve Scanner

      • Function Generators for Analog Data

      • The Digital Storage Oscilloscope and other Devices

      • Digital Computed Curves

  • Filtering, Smoothing and Averaging

    • Analog Filtering

    • Digital Filtering

      • Smoothing

      • Averaging

      • Response Mode

  • Differentiation

    • Analog Differentiation

    • Digital Differentiation

      • Savitzky–Golay Polynomial

      • Point–Point Differentiation (Difference Quotient Mode)

    • Quality of Derivatives

      • Noise Estimation

      • Signal-to-Noise Ratio

      • Signal-to-Signal Ratio

  • Evaluation of Derivatives

    • Normalization by Multiplication or Division

    • Partitive HODS

    • Side–Peak–Side Ratio Method

    • Additive and Subtractive HODS

    • Log-A Method

    • Differentiation–Integration Method

    • What is the Optimal Derivative Order

  • Creating a Data Base of Derivative Spectra

    • Normalization of Scan and Differentiation

    • Normalization of Derivatives

    • Search Program

  • Comparison of Analog and Digital Differentiation Techniques

  • HODS of Opaque or Nontransparent Samples

    • Absorption Spectra

      • Compact Solids

      • Samples Adsorbed on Thin Layers

      • Powders

      • Turbid Solutions, Suspensions and Emulsions

      • Frozen Solutions

    • Reflectance Spectra

      • Integral Reflectance

      • Regular Reflectance

      • Flexible Measuring Devices

  • Guidelines for Generations Derivative Spectra

  • Present and Future Perspectives

Get PDF (4830K)