
The Department has a wide range of modern chemical instrumentation
available for use by both undergraduate and graduate students in laboratory
courses and in research projects, including:
- Calorimeters, including
differential and isothermal microcalorimeters, as well as thermal
gravimetric analyzers (TGA), are used to determine the heat generated or
absorbed during chemical processes.
- Chromatographs, including high
performance liquid chromatographs (HPLC) and gas chromatographs (GC), are used
to separate, purify and help to identify molecules.
- Computers, such as
PC's, Mac's, SGI's and Beowulf Supercomputers, are used for a variety
of purposes, including data analysis, preparation of journal articles, reports
and oral seminars, as well as for sophisticated molecular modeling.
- Nuclear Magnetic Resonance
Spectrometers (NMR) and Mass
Spectrometers (MS) may be used separately, or in combination to identify
molecules, and to determine their structure.
- Spectrophotometers are often
used to determine the amount of a substance present in solution, or in a
solid sample, by measurement of the absorption and fluorescence spectra of
molecules in the ultraviolet, visible and/or infrared regions of the spectrum.
Instruments are located in individual research laboratories, as
well as in several instrument rooms located both in Griffith Hall
(see above) and the McNeill Research Center.
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