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Strips : p+ implant responsible for charge multiplication covers only part of the strip . Investigate extension of p+ to cover the entire sensor and topush it deeper into the bulk. Marta Baselga , Colin Parker & Hartmut Sadrozinski SCIPP, UC Santa Cruz. Strip detectors Pitch p=80 m m.
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Strips: p+ implantresponsibleforchargemultiplicationcoversonlypart of thestrip.Investigateextension of p+ tocovertheentire sensor and topushitdeeperintothebulk Marta Baselga, Colin Parker & Hartmut Sadrozinski SCIPP, UC Santa Cruz
Pitch=80mm Float Zone 285mm Pitch=80mm 10mm Epitaxial wafer Low resistivity substrate wafer 525mm
Pitch 80um n++ pstop P+ multiplicationimplant pstop AC3 24mm AC6 48mm AC9 62mm
Electric field of regular strips @1000V(AC 6 FZ Deepannealing)
NEW STRIPS Doping boronpeak 1e15cm^-3 boron at 2um
New strips (boron at 2um fromthesurface) doping boron 1e15cm^-3
NEW STRIPS Doping boronpeak 1e15cm^-3 at 5um deep
New strips (boron at 5um fromthesurface) doping boron 1e15cm^-3