News

In a recent study published in the Journal of Electron Spectroscopy and Related Phenomena, researchers installed a high-efficiency microchannel plate detector (MCP) in a magnetic bottle electron ...
FEL pulses at photon energies of 105 and 140 eV were focused down to a few microns in front of the aperture of a magnetic bottle electron spectrometer. The spectrometer was used to measure the ...
Professor Ting spoke with reporter Irene Klotz from Geneva, where he is overseeing the final checkout of the Alpha Magnetic Spectrometer at Cern ... So, at the beginning, if you had an electron, you ...
Used in fields such as material research and quantum physics, electron paramagnetic resonance (EPR) spectrometry can provide structural ... The cavity and the sample are subjected to a magnetic field ...
Unlike instruments on the ground, the Earth-orbiting Alpha Magnetic Spectrometer-2 investigates ... A positron is the antimatter counterpart to the electron. Antimatter and matter annihilate ...
The Alpha Magnetic Spectrometer has served during the last ... and nuclei with energies up to 1 trillion electron volts. "The results show unexpected phenomena—they are not predicted by current ...
The evolution over time of electron density fluctuations and electron density as a magnetic perturbation is applied. After 0.5 seconds of applied perturbation, the fluctuations reduce, and the ...
The Alpha Magnetic Spectrometer (AMS ... "The smoking gun signature in the positron to electron ratio is a rise and then a dramatic fall. That is the key signature for the dark matter annihilation ...