Multimedia
All Videos
Publications
All PublicationsSpectroscopySpectroscopy SupplementsApplication NotebookE-Books
Columns
All ColumnsAtomic PerspectivesChemometrics in SpectroscopyFocus on QualityIR Spectral Interpretation WorkshopIcons of SpectroscopyLasers and Optics InterfaceMolecular Spectroscopy WorkbenchUnsolved Problems in Spectroscopy
News
All NewsInterviewsSpectroscopy Sponsored News
More
App Notes
All Application NotesAtomic SpectroscopyGeneralMass SpectrometryMolecular Spectroscopy
Conferences
Conference CoverageConference Listing
Webcasts
Resources
ProductsE-BooksEventsPeer ExchangeAnalytically Speaking PodcastSponsored PodcastsSpecTubeSponsored ContentSponsored VideosAsk the ExpertsContent Engagement HubsInteractive Tools
Directory

Subscribe

  • Multimedia
  • Publications
  • Columns
  • News
  • App Notes
  • Conferences
  • Webcasts
  • Resources
  • Subscribe
  • Directory
  • Analytical Instrumentation
  • Analytical Method Validation
  • Analytical Theory
  • Annual Salary Survey
  • Atomic Absorption
  • Atomic Spectroscopy
  • Biological, Medical, and Clinical Analysis
  • Biopharmaceuticals Biotechnology and Protein Analysis
  • Cannabis Analysis
  • Corporate Profiles
  • Data Analytics, Statistics, Chemometrics, and Artificial Intelligence
  • Dietary Supplements Analysis
  • Energy, Petroleum, and Bio Energy
  • Environmental Analysis
  • Far-IR/Terahertz Spectroscopy
  • Fluorescence
  • Food and Beverage Analysis
  • Forensics, Narcotics
  • GC-MS
  • Homeland Security
  • ICP-MS
  • ICP-OES
  • Imaging
  • Infrared (IR) Spectroscopy
  • LC-MS
  • LIBS
  • Lasers and Laser-Source Technologies
  • Market Profiles
  • Mass Spectrometry
  • Molecular Spectroscopy
  • NMR
  • Near Infrared (NIR) Spectroscopy
  • Optics
  • Peer-reviewed Articles
  • Pharmaceutical Analysis
  • Plastics Polymers and Rubber
  • Portable and Handheld Spectroscopy
  • Process Control and Analysis
  • Quality Control/Quality Assurance (QA/QC)
  • Quality by Design (QbD)
  • Raman Spectroscopy
  • Regulatory Standards/GLP/GMP Compliance
  • Sample Preparation
  • Spectroscopy Interviews
  • Surface-enhanced Raman spectroscopy (SERS)
  • Technology Forum
  • Trends
  • Tutorials
  • UV-vis Spectroscopy
  • Vendor Tips & Tricks
  • Web of Science
  • X-ray Analysis
Spotlight -
Emerging Trends in Pharma & Biopharma|
Analysis Along the Packaging Value Chain|
Miniaturized Spectroscopy for Biomedicine
Advertisement

Christoph Krafft

Advertisement

Articles by Christoph Krafft

Five Reasons Why Not Every Peak Shift in Infrared (IR) Spectra Indicates a Chemical Structure Change

ByThomas G. Mayerhofer,Christoph Krafft
August 1st 2021

Peak shifts in infrared spectra may occur for many reasons other than structural changes on the molecular or unit cell level. Here, we discuss several examples.

Advertisement

Latest Updated Articles

  • Five Reasons Why Not Every Peak Shift in Infrared (IR) Spectra Indicates a Chemical Structure Change
    Five Reasons Why Not Every Peak Shift in Infrared (IR) Spectra Indicates a Chemical Structure Change

    Published: August 1st 2021 | Updated:



Advertisement
Advertisement

Trending on Spectroscopy Online

1

Recent Research in Chemometrics and AI for Spectroscopy, Part I: Foundations, Definitions, and the Integration of Artificial Intelligence in Chemometric Analysis

2

New Spectroscopy Method Offers Rapid, Reliable THC Classification for Cannabis Samples

3

New Insights into Corrosion Threats in Solar Panels

4

Olive Oil Quality Analysis by NIR

5

Edible Oil Verification by Raman

  • About
  • Advertise
  • Author Guidelines
  • Contact Us
  • Editorial Advisory Board
  • Ethics Statement
  • Do Not Sell My Personal Info
  • Permissions
  • Privacy Policy
  • Subscriptions
  • Terms and Conditions
Contact Info

259 Prospect Plains Rd, Bldg H
Cranbury, NJ 08512

609-716-7777

Brand Logo

© 2025 MJH Life Sciences®

All rights reserved.

Home
About Us
News
Contact Us