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The Helsinki Center for X-ray Spectroscopy is a unique research and education infrastructure serving users from both academia and industry in their leading-edge research, development and innovation.
EDS works by focusing an electron beam onto the sample, which causes the sample to emit X-rays. Each element emits X-rays at unique energy levels, allowing for the identification and quantification of ...
X-ray spectroscopy has uncovered a novel proton attraction mechanism in aqueous systems, where local excitation of hydroxyl ions (OH −) leads to the formation of an associative state that ...
Energy Dispersive X-Ray Spectroscopy (EDS) is a microanalysis method used in addition to scanning electron microscopy (SEM). EDS provides chemical information by detecting x-rays released from a ...
The process begins with the absorption of X-ray photons by atoms in the material, leading to the ejection of photoelectrons. By analyzing the energy spectrum of these photoelectrons, information about ...
We currently offer a postdoc position (m/f/d) - bright attosecond coherent soft X-ray generation and time resolved X-ray absorption spectroscopy (tr-XAS). The Department of Physical Chemistry of Prof.
Techniques based on X ray spectrometry are used as analytical tools to characterize different kinds of materials with applications in various fields. The IAEA helps Member States develop their ...