Abstract The Beer‐Lambert law is unquestionably the most important law in optical
spectroscopy and indispensable for the qualitative and quantitative interpretation of …

Infrared (IR) spectroscopy is a highly sensitive technique that provides complete information
on chemical compositions. The IR spectra of proteins or peptides give rise to nine …

IR spectroscopy is an excellent method for biological analyses. It enables the
nonperturbative, label-free extraction of biochemical information and images toward …

Vibrational spectroscopy can provide rapid, label-free, and objective analysis for the clinical
domain. Spectroscopic analysis of biofluids such as blood components (eg serum and …

Attenuated total reflection Fourier transform infrared (ATR-FTIR) spectroscopic imaging is a
highly versatile, label free and non-destructive chemical imaging method which can be …

Infrared (IR) spectroscopic imaging seemingly matured as a technology in the mid-2000s,
with commercially successful instrumentation and reports in numerous applications. Recent …

Vibrational spectroscopies, based on infrared absorption and/or Raman scattering provide a
detailed fingerprint of a material, based on the chemical content. Diagnostic and prognostic …

During the last 15 years, vibrational spectroscopic methods have been developed that can
be viewed as molecular pathology methods that depend on sampling the entire genome …

Infrared chemical imaging is a rapidly emerging field with new advances in instrumentation,
data acquisition and data analysis. These developments have had significant impact in …

Optical chemical imaging seeks to nondestructively acquire spatially resolved chemical
information without the use of labels or probes. The combination of vibrational mid-infrared …