%0 Journal Article %A Prabir K Roy %A Stephen Taller %A Ovidiu Toader %A Fabian Naab %A Shyam Dwaraknath %A Gary S Was %B IEEE Transactions on Nuclear Science %D 2016 %G eng %N 2 %P 854 - 860 %R 10.1109/TNS.2015.2483478 %T A Multi-Pinhole Faraday Cup Device for Measurement of Discrete Charge Distribution of Heavy and Light Ions %V 63 %8 04/2016 %! IEEE Trans. Nucl. Sci. %X
A new multi-pinhole Faraday cup (MPFC) device was designed, fabricated and tested to measure ion beam uniformity over a range of centimeters. There are 32 collectors within the device, and each of those is used as an individual Faraday cup to measure a fraction of the beam current. Experimental data show that the device is capable of measuring a charged particles distribution - either in the form of a raster scanned focused beam or a defocused beam.