2 papers
physics.ins-det2025
Ionization quenching factors and W-values of low-energy H and He ions in Ar gas at low pressure measured with a bulk resistive MICROMEGAS
A. Foresi, G. Antonelli, C. Avanzini +15
The ionization quenching factor, the fraction of an ion's initial kinetic energy lost through ionization in a medium, was measured for H and He ions within the 2.5-5 keV…
astro-ph.IM2025
The Telescope Calibration of the Imaging X-ray Polarimetry Explorer
Brian Ramsey, Jeffery Kolodziejczak, Wayne Baumgartner +27
Fifty years after the very first sounding rocket measurement of cosmic X-ray polarization, the Imaging X-ray Polarimetry Explorer (IXPE) mission has effectively opened a new window…