The moon's near and far sides exhibit striking asymmetry—from topography and crustal thickness to volcanic activity—yet the ...

The analysis pinpointed collagen alpha-1 fragments, a fundamental protein form in bone. Further confirmation came from the Center for Proteome Research at the University of Liverpool and UCLA, where ...

This paper builds a portable digital ion trap mass spectrometer prototype by designing the vacuum system, control circuit system, and host computer of the ion trap mass spectrometer. Dextromethorphan ...

Quantitative High-Performance Liquid Chromatography−Electrospray Ionization−Tandem Mass Spectrometry Analysis of the Adenine−Guanine Cross-Links of 1,2,3,4-Diepoxybutane in Tissues of ...

This article presents the concept, realization and first mass spectra obtained in a newly developed MEMS mass spectrometer. This device is made of a series of vertically aligned silicon electrodes ...