An x-ray detector based on MCPs. An MCP ALD-coated with tungsten (thermally oxidized after coating) serves as an x-ray photocathode that matches the x-ray stopping depth to the electron escape depth. X-rays hit pore walls at grazing incidence, so that...
Abstract: The LAPPD Collaboration was formed to develop ultrafast large-area imag- ing photodetectors based on new methods for fabricating microchannel plates (MCPs). In this paper we characterize the time response using a pulsed, sub- picosecond laser. We observe single-photoelectron time...
Copyright 2013 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The following article appeared in Review of Scientific Instruments, Volume...