
Special Issues
The application of high-resolution TOF-MS to petroleomics is presented, and the basic theory of each type of ultrahigh-resolution mass spectral platform is briefly explained.


Special Issues
The application of high-resolution TOF-MS to petroleomics is presented, and the basic theory of each type of ultrahigh-resolution mass spectral platform is briefly explained.

A new class of x-ray photoelectron spectroscopic microscope has been developed at the U.S. Department of Energy?s Brookhaven National Laboratory (Upton, New York) and will be used for advanced research on a wide range of technologically important materials systems.

Spectroscopy
A number of analytical methods make use of the X-ray region of the electromagnetic spectrum. Of these, the technique in widest use is energy-dispersive X-ray fluorescence (EDXRF).

Spectroscopy
Cellulosic feedstocks from biological harvests (such as timber, prairie grass, and corn stover) or industrial–urban waste have been proposed as a source for the production of energy in the form of fermentation-produced ethanol biofuel.

Special Issues
In this article, the authors evaluate the use of multiple mass defect filters on metabolite identification data from a hybrid mass spectrometer. The study also investigates the use of higher energy collisional dissociation for structural elucidation in metabolite identification experiments.