What is X-ray Absorption Spectroscopy (XAS)? X-ray Absorption Spectroscopy (XAS) is a powerful analytical technique that probes the local atomic and electronic structure of materials by measuring the ...
What is Atomic Absorption Spectrometry? AAS is a technique for determining how much of a specific element is present in the specimen under study. The uptake of optical radiation by neutral atoms in ...
Electromagnetically induced absorption (EIA) is a subtle quantum optical phenomenon wherein the application of coherent light fields to an atomic vapour engenders an unexpected increase in absorption ...