Tracking ultrafast charge rearrangement during molecular breakup using time-resolved X-ray photoelectron spectroscopy.

Introduction:Attosecond pulses capture ultrafast electron and light–matter dynamics on the shortest timescales accessible to controlled experiments ...

Since the first demonstration of the laser in the 1960s, laser spectroscopy has become an essential tool for studying the detailed structures and dynamics of atoms and molecules. Advances in laser ...

This article details photoluminescence techniques for evaluating GaN, highlighting their role in identifying defects and enhancing semiconductor quality.