Traditionally, car tires have been filled with compressed air. Air is 78 percent nitrogen and just under 21 percent oxygen, ...

Using first-principles calculations, a research group led by Prof. Wang Xianlong from the Hefei Institutes of Physical ...

and pressure at the nanoscale. This illustration represents the atomic structure of a diamond lattice. Included is a Nitrogen (N) Vacancy (V) center. (Image: Wikimedia Commons, Public Domain) The ...