Scientists achieve optical control of phase and group velocities in everyday liquids
The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...
Phys.org1 年
Scientists achieve real-time capture of ionization process and subsequent structural changes
Led by Director Ihee Hyotcherl, researchers at the Center for Advanced Reaction Dynamics (CARD) in the Institute for Basic Science (IBS) have achieved real-time capture of the ionization process ...
来自MSN6 个月
Investigating the link between N₂O ionization and ozone depletion
More information: M. Dinger et al, Differential elastic scattering and electron-impact ionization cross sections of nitrous oxide, The European Physical Journal D (2024). DOI: 10.1140/epjd/s10053 ...
iaea.org5 年
The Use of Plane Parallel Ionization Chambers in High Energy Electron and Photon Beams
277/2. It describes options and how to calibrate plane parallel ionization chambers, against air kerma or absorbed dose to water standards at cobalt-60 gamma ray energies. The use of these chambers to ...
Nature15 天
Chemi-Ionization Reactions and Penning Ionization Dynamics
Chemi-ionization reactions and Penning ionization dynamics are important areas of study in physical chemistry, particularly in understanding how ions and neutral particles interact at a molecular ...
来自MSN2 个月
Advancement in Electron Alignment and Ionization with XFEL Pulses
The research aimed to improve understanding of X-ray multiphoton ionization processes and their role in atomic and molecular physics. Image Credit: ALIOUI MA/Shutterstock.com Using Ar as a model ...