Crystallography and Radiation Phenomena

When high-energy charged particles or X-rays pass through a crystal, they do not simply scatter randomly — the regular arrangement of atoms creates strong collective electromagnetic fields that steer, focus, and resonate with the incoming radiation in ways that bulk matter cannot. Researchers exploit these interactions through techniques such as channeling, volume reflection, and Mössbauer and nuclear resonant spectroscopies to probe atomic structure with extraordinary precision, and to manipulate particle beams in accelerators using bent crystals as compact optical elements. Synchrotron-based methods like X-ray holography have extended this toolkit further, enabling three-dimensional maps of atomic positions around specific elements in complex materials. Open questions center on pushing crystal collimation to higher beam energies in next-generation accelerators, understanding decoherence and thermal effects that limit resonance lifetimes, and refining electromagnetic transparency phenomena that may yield new regimes of coherent radiation control.

Works

264,791

Total citations

358,885

Keywords

Nuclear Resonant SpectroscopyChannelingSynchrotron RadiationCrystal CollimationX-ray HolographyMössbauer Spectroscopy