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| Auteurs principaux: | , , , , , , , , , , , , , |
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| Format: | Preprint |
| Publié: |
2024
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| Sujets: | |
| Accès en ligne: | https://arxiv.org/abs/2407.13705 |
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| _version_ | 1866914876563128320 |
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| author | Villani, E. Giulio Zhang, Dengfeng Malik, Adnan Vickey, Trevor Chen, Yebo Kurth, Matthew G. Liu, Peilian Zhu, Hongbo Koffas, Thomas Klein, Christoph Thomas Vandusen, Robert Aiton, Rodney Mccormick, Angela Tarr, Garry |
| author_facet | Villani, E. Giulio Zhang, Dengfeng Malik, Adnan Vickey, Trevor Chen, Yebo Kurth, Matthew G. Liu, Peilian Zhu, Hongbo Koffas, Thomas Klein, Christoph Thomas Vandusen, Robert Aiton, Rodney Mccormick, Angela Tarr, Garry |
| contents | Strip and pixels sensors, fabricated on high resistivity silicon substrate, normally of p-type, are used in detectors for High Energy Physics (HEP) typically in a hybrid detector assembly. Furthermore, and owing to their inherent advantages over hybrid sensors, Monolithic Active Pixel Sensors (MAPS) fabricated in CMOS technology have been increasingly implemented in HEP experiments. In all cases, their use in higher radiation areas (HL-LHC and beyond) will require options to improve their radiation hardness and time resolution. These aspects demand a deep understanding of their radiation damage and reliable models to predict their behaviours at high fluences. As a first step, we fabricated several Schottky and n-on-p diodes, to allow a comparison of results and provide a backup solution for test devices, on 6 or 4-inch p-type silicon wafers with 50 μm epitaxial thickness and of doping concentration as they are normally used in HEP detectors and CMOS MAPS devices. In this paper, details of the design and fabrication process, along with test results of the fabricated devices before irradiation, will be provided. Additional test results on irradiated devices will be provided in subsequent publications. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2407_13705 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Design, fabrication and testing of Al/p-Si Schottky and pn junctions for radiation studies Villani, E. Giulio Zhang, Dengfeng Malik, Adnan Vickey, Trevor Chen, Yebo Kurth, Matthew G. Liu, Peilian Zhu, Hongbo Koffas, Thomas Klein, Christoph Thomas Vandusen, Robert Aiton, Rodney Mccormick, Angela Tarr, Garry Instrumentation and Detectors High Energy Physics - Experiment Strip and pixels sensors, fabricated on high resistivity silicon substrate, normally of p-type, are used in detectors for High Energy Physics (HEP) typically in a hybrid detector assembly. Furthermore, and owing to their inherent advantages over hybrid sensors, Monolithic Active Pixel Sensors (MAPS) fabricated in CMOS technology have been increasingly implemented in HEP experiments. In all cases, their use in higher radiation areas (HL-LHC and beyond) will require options to improve their radiation hardness and time resolution. These aspects demand a deep understanding of their radiation damage and reliable models to predict their behaviours at high fluences. As a first step, we fabricated several Schottky and n-on-p diodes, to allow a comparison of results and provide a backup solution for test devices, on 6 or 4-inch p-type silicon wafers with 50 μm epitaxial thickness and of doping concentration as they are normally used in HEP detectors and CMOS MAPS devices. In this paper, details of the design and fabrication process, along with test results of the fabricated devices before irradiation, will be provided. Additional test results on irradiated devices will be provided in subsequent publications. |
| title | Design, fabrication and testing of Al/p-Si Schottky and pn junctions for radiation studies |
| topic | Instrumentation and Detectors High Energy Physics - Experiment |
| url | https://arxiv.org/abs/2407.13705 |