X-ray photoelectron spectroscopy (XPS) is a powerful technique widely used for the surface analysis of materials. At low energy resolution it provides qualitative and quantitative information on the ...

Optional CPU air- or liquid-cooling systems are $50 extra. Given the components, it should be no surprise the XPS has some serious performance. Yet it is a surprise because the system has very ...

The Dell XPS 14 is an excellent 14-inch laptop with a thoroughly modern design and aesthetic, as well as some fast components ...