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First results from sensor QA with LHEP probe automat

This study presents sensor certification results and measurement equipment outcomes, including common I-V and C-V measurements for various detectors, capacitor leakage current analysis, and strip current measurements. The text also discusses calibration schemes and the results of measuring specific detectors.

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First results from sensor QA with LHEP probe automat

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  1. First results from sensor QA with LHEP probe automat Cheremukhin A.E., Korolev M.G., Merkin M.M., Zamiatin N.I., Shafronovskaia A.I. Shafronovskaia A.I.

  2. Content • Sensor certification • Measurement equipment • Results of measurements • Conclusion Shafronovskaia A.I.

  3. Sensor certification • Measurement of common I-V and C-V for different types of detectors: • 62 x 62 current should not exceed 6 μA; • 62 x 42 - 4 μA; • 62 x 22 - 2 μA. • Capacitor leakage current measurement at 10 V and 20 V on both sides. • Measurement of strip current at 130 V and 150 V. Shafronovskaia A.I.

  4. Measurement equipment Probe automat Shafronovskaia A.I.

  5. Measurement equipment Measurement devices Remote control Shafronovskaia A.I.

  6. General schemeof measurement Shafronovskaia A.I.

  7. CV-calibrationscheme

  8. The results of measuring the detector №1, typeS10938-4440 • Full depletion voltage ≈ 58V • Temperature correction by current to 20˚С Shafronovskaia A.I.

  9. The results of measuring the detector №1, typeS10938-4440 • Average value of AC-coupling capacitor ≈ 32-35 pF • p-side Shafronovskaia A.I.

  10. The results of measuring the detector №1, typeS10938-4440 • P-side Shafronovskaia A.I.

  11. The results of measuring the detector №1, typeS10938-4440 • Average value of AC-coupling capacitor ≈ 29-32 pF • n-side Shafronovskaia A.I.

  12. The results of measuring the detector №1, typeS10938-4440 • n-side Shafronovskaia A.I.

  13. Conclusion • The equipment and software for measurements have been created • The equipment is ready for use • Two detectors 62x62 and one detector 62x22 have been measured Shafronovskaia A.I.

  14. Thank you for attention

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