marko milovanovi ć , esr - start date: 1 st august 2010. (3 months off due to injury)
DESCRIPTION
Marko Milovanovi ć , ESR - Start date: 1 st August 2010. (3 months off due to injury). some past background Graduated in july 2007 at the Faculty of Electronic Engineering, University of Niš M aster thesis topic : Recognition of human iris patterns for biometric identification - PowerPoint PPT PresentationTRANSCRIPT
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Marko Milovanović, ESR-Start date: 1st August 2010. (3 months off due to injury)
1 some past background1 Graduated in july 2007 at the Faculty of Electronic
Engineering, University of Niš2 Master thesis topic: Recognition of human iris patterns
for biometric identification3 Home country: Serbia
2 present status:1 Host institute: Jožef Stefan Institute2 MC-PAD project: P3 – Radiation Hard Crystals / 3D
Detectors3 Supervisor: Gregor Kramberger4 Thesis advisor and university: Marko Zavrtanik, Faculty
of Electrical Engineering, University of Ljubljana
September 2010 1MC-PAD Midterm Review
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My work
• Measurement and analysis of highly irradiated silicon sensors using Edge-TCT and Alibava readout system
• Effects of radiation damage on silicon micro-strip detectors
• Performance investigation of 3D detectors
September 2010 2MC-PAD Midterm Review
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Technical progress
• Various p-type silicon micro-strip detectors investigated using Edge-TCT
• Commissioning of the Alibava readout system, measurements and validation
• Effects of annealing on charge collection efficiency in heavily irradiated sensors
September 2010 3MC-PAD Midterm Review
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Results (Edge-TCT)
September 2010 4MC-PAD Midterm Review
The principle of experimental procedure
T=-20°C
Induced current waveform at -700V (reverse bias) during annealing for y=150μm injection depth
Detector: Micron, FZ-Si p-type micro-strip, Φ=5x1015 cm-2, T=-20°C
Detector mounted on a cooling copper support inside the setup
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Results (Alibava)
September 2010 5MC-PAD Midterm Review
Successful commissioning of the Alibava readout systemDetector: Hamamatsu, FZ-Si p-type micro-strip, non-irradiated, T=20°C
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Results (Alibava)
September 2010 6MC-PAD Midterm Review
Validation – performace comparison with SCT-128Detector: Hamamatsu, FZ-Si p-type micro-strip, non-iradiated, T=20°C
SCT-128 vs. Alibava
0
0.2
0.4
0.6
0.8
1
1.2
0 100 200 300 400 500 600
U [V]
CC
E SCT-128
Alibava
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Impact of my work
• On me: advanced training, experience, oportunity
• Science: highly relevant papers on heavily irradiated p-type silicon sensors
• Institute: building and optimizing new setups for detector characterization
• Collaboration: providing new data on radiation hard crystals
September 2010 7MC-PAD Midterm Review
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Overview - Training• Courses:
– Slovene language course– Safety course at Nuclear Training Center (ICJT-JSI)– PhD study related courses
• Training events:– MC-PAD related network training events
• Readout electronics (Cracow)• Data analysis (DESY – Hamburg)
• Exchanges (secondments):– CERN, 01-07. July 2010– Pion Irradiation at PSI, 15-22. August 2010
September 2010 8MC-PAD Midterm Review
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Overview - Results
• Publications:– articles:
• Investigation of electric field and charge multiplication in silicon detectors by Edge-TCT (IEEE Trans. Nucl. Sci. Vol. 57(4), 2010, p. 2294.)
• Annealing studies of irradiated p-type silicon sensors by Edge-TCT (in review procedure)
– thesis preparations:• A seminar held at the Faculty of Electronic Engineering –
Report on research work
September 2010 9MC-PAD Midterm Review
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Overview - Results
• Presenation:– 15th RD50 Workshop (CERN)
• Annealing studies of a heavily irradiated silicon micro strip detector investigated using Edge-TCT
– SiC lab weekly group meetings (internal notes)
September 2010 10MC-PAD Midterm Review