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Peter R. Griffiths

Researcher at University of Idaho

Publications -  371
Citations -  14857

Peter R. Griffiths is an academic researcher from University of Idaho. The author has contributed to research in topics: Infrared spectroscopy & Fourier transform infrared spectroscopy. The author has an hindex of 53, co-authored 371 publications receiving 14234 citations. Previous affiliations of Peter R. Griffiths include Georgetown University Medical Center & University of Maryland, College Park.

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Performance characteristics of a real-time direct deposition supercritical fluid chromatography-Fourier transform infrared spectrophotometry system

TL;DR: In this article, real-time on-line measurements of direct deposition capillary supercritical fluid chromatography-Fourier transform infrared spectra of sub-nanogram quantities of analytes is demonstrated for the first time.
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Comparison of direct deposition and flow-cell gas chromatography-Fourier transform infrared spectrometry of barbiturates

TL;DR: In this article, a comparison of flow-cell and direct deposition interfaces between gas chromatographs and Fourier transform infrared (FT-IR) spectrometers is reported, where seven barbiturates were separated on fused-silica GC capillary columns and measured in real-time by either a Hewlett-Packard infrared detector (flowcell) interface or a Digilab Division of Bio-Rad Tracer (DD) interface.
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Specifications for Infrared Reference Spectra of Materials in the Vapor Phase Above Ambient Temperature

TL;DR: In this article, the authors present a collection of reference spectra of materials in the vapor phase to aid in the interpretation and assignment of these spectra, and plans for a much more extensive collection are currently available.
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Activation energy of air-oxidized bituminous coals

TL;DR: In this article, the authors investigated the kinetics of air oxidation of a series of bituminous coals by using diffuse reflectance Fourier transform infrared spectrometry and found that the decrease in the intensity of the aliphatic C-H band centered near 2920 cm −1