TY - JOUR
T1 - Pulse height fluctuations of integrated micromegas detectors
AU - Chefdeville, M.A.
AU - van der Graaf, H.
AU - Hartjes, F.
AU - Timmermans, J.
AU - Timmermans, J.
AU - Visschers, J.
AU - Blanco Carballo, V.M.
AU - Salm, Cora
AU - Schmitz, Jurriaan
AU - Smits, Sander M.
AU - Colas, P.
AU - Giomataris, I.
PY - 2008/3/21
Y1 - 2008/3/21
N2 - Recent publications report that Micromegas-based detectors exhibit very good energy resolution for gaseous radiation detectors. When made in microtechnology, the physical dimensions of such a detector can be controlled with micrometer precision over a large area. In this paper we report an energy resolution of 5.2% r.m.s. at 5.9 keV of such a detector (called InGrid) and present experimental and simulation results to explain and quantify the contributions to the gain fluctuations. Our results may be applicable also for other micropattern gas detectors.
AB - Recent publications report that Micromegas-based detectors exhibit very good energy resolution for gaseous radiation detectors. When made in microtechnology, the physical dimensions of such a detector can be controlled with micrometer precision over a large area. In this paper we report an energy resolution of 5.2% r.m.s. at 5.9 keV of such a detector (called InGrid) and present experimental and simulation results to explain and quantify the contributions to the gain fluctuations. Our results may be applicable also for other micropattern gas detectors.
KW - SC-RID: Radiation Imaging detectors
U2 - 10.1016/j.nima.2008.03.045
DO - 10.1016/j.nima.2008.03.045
M3 - Article
VL - 591
SP - 147
EP - 150
JO - Nuclear instruments & methods in physics research. Section A : Accelerators, spectrometers, detectors and associated equipment
JF - Nuclear instruments & methods in physics research. Section A : Accelerators, spectrometers, detectors and associated equipment
SN - 0168-9002
IS - 4952/1
M1 - 10.1016/j.nima.2008.03.045
ER -