Ultrafast time-domain spectroscopy techniques have evolved markedly over the past few decades, enabling the direct observation of physical, chemical and biological processes on timescales from ...

Virtually every scientific field has made strides by harnessing light to study the properties of substances. This technique, called spectroscopy, has countless research applications, and innovations ...

Ultrafast spectroscopy of electronic dynamics encompasses a suite of techniques designed to probe and visualise the motion of electrons and nuclei in molecules and materials on timescales approaching ...

New measurements in germanium reveal how excited electrons drive lattice vibrations that govern energy flow and heating in semiconductors. (Nanowerk News) Whether in a smartphone or laptop, ...