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This advanced gas detector features an effective gas length, intrinsic capacitance, and drift velocity for precise detection. Its innovative mechanical design includes ground separation and alignment features for improved accuracy. Developed by a team of experts, this detector promises exceptional performance and reliability.
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6x1 mm Gaps • N has to be even Previous version This version Effective gas length Intrinsic capacitance Drift velocity L x v/C 5 mm 6 mm (10/6) / 0.5 6/1 3.2 cm/µs 4.5 cm/µs 1::1
Detector Concept • One ground “comb” milled • from a solid Cu block • Four signal “combs” • Ceramic insulation/alignment • pieces (machineable MACOR) Detector mechanical design: T. Loew, D. Cheng Vessel mechanical design: M. Hoff Fabrication design: N. Salmon, A. Mei
Assembly I. Signal comb Alignment features (explained below)
Assembly II. Ground planes Solid ground separates all 4 quadrants 2 mm Cu / 1 mm gap (i.e. 4 mm between plates) 40 mm depth < 10::1 aspect ratio - OK for machining
Assembly III. Alignment features