German lithium-ion battery recycler Tozero says it has achieved a breakthrough by producing battery-grade recycled graphite at industrial scale. The company claims that for the first time, this 100 ...
(Nanowerk Spotlight) At the scale of individual atoms, materials behave in ways that defy everyday intuition. Stretch a metal wire by a few micrometers and its resistance changes only slightly.
Chapter 1. Introduction -- Chapter 2. Theory -- 2.1 Spectroscopy -- 2.2 Introduction to atomic spectroscopy -- 2.3 Quantitative considerations of transitions -- 2.3.1 Population of atoms in a state : ...
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