Author/Authors :
Natal da Luz، نويسنده , , H. and Veloso، نويسنده , , J.F.C.A. and Amaro، نويسنده , , F.D. and Requicha Ferreira، نويسنده , , L.F. and dos Santos، نويسنده , , J.M.F. and Breskin، نويسنده , , A and Chechik، نويسنده , , R.، نويسنده ,
Abstract :
We present latest results of a micro-hole and strip plate (MHSP) electron multiplier operating in pure xenon at atmospheric pressure. We report on avalanche gain of ∼2×104, stable within ∼3% after an accumulated charge of 4 μC/mm2, when irradiated with 0.5 kHz/mm2 5.9 keV photons. No photon-induced secondary effects or discharges have been observed at this gain. An energy resolution of 14% was obtained with 5.9 keV X-rays.