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Amorphous Silicon Based Particle Detectors

Published online by Cambridge University Press:  27 June 2011

N. Wyrsch
Affiliation:
Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Microengineering (IMT)
A. Franco
Affiliation:
Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Microengineering (IMT)
Y. Riesen
Affiliation:
Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Microengineering (IMT)
M. Despeisse
Affiliation:
Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Microengineering (IMT)
S. Dunand
Affiliation:
Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Microengineering (IMT)
F. Powolny
Affiliation:
Photovoltaics and thin film electronics laboratory, Breguet 2, 2000 Neuchâtel, Switzerland. CERN, CERN Meyrin, 1211 Genève 23, Switzerland.
P. Jarron
Affiliation:
Photovoltaics and thin film electronics laboratory, Breguet 2, 2000 Neuchâtel, Switzerland. CERN, CERN Meyrin, 1211 Genève 23, Switzerland.
C. Ballif
Affiliation:
Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Microengineering (IMT)
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Abstract

Radiation hard monolithic particle sensors can be fabricated by a vertical integration of amorphous silicon particle sensors on top of CMOS readout chip. Two types of such particle sensors are presented here using either thick diodes or microchannel plates. The first type based on amorphous silicon diodes exhibits high spatial resolution due to the short lateral carrier collection. Combination of an amorphous silicon thick diode with microstrip detector geometries permits to achieve micrometer spatial resolution beneficial for high accuracy beam positioning. Microchannel plates based on amorphous silicon were successfully fabricated and multiplication of electrons was observed. This material may solve some of the problems related to conventional microchannel devices. Issues, potential and limits of these detectors are presented and discussed.

Type
Research Article
Copyright
Copyright © Materials Research Society 2011

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References

REFERENCES

1. Schade, H., in “Thin Film Silicon Solar” edited by Shah, A.. EPFL Press, 2010 Google Scholar
2. Perez-Mendez, V. et al. ., J. of Non-Cryst. Sol. 137&138 (1991) 1291.10.1016/S0022-3093(05)80360-6Google Scholar
3. Kishimoto, N. et al. ., J. Nucl. Mater. 258263 (1998) 1908.Google Scholar
4. Srour, J. R. et al. ., IEEE Trans. Nucl. Sci. 45 (1998) 2624.10.1109/23.736506Google Scholar
5. Mendez, V. P. et al. ., Nucl. Instrum. Methods Phys. Res. A273 (1988) 127.10.1016/0168-9002(88)90807-8Google Scholar
6. Kim, et al. ., Int. J. of Prec. Engin. and Manuf. 9 (2008) 86.Google Scholar
7. Wyrsch, N. et al. ., MRS Proc. Symp. Vol. 869, 2005, 314.Google Scholar
8. Despeisse, M. et al. ., IEEE Trans. Nucl. Sci. 55 (2008) 805.10.1109/TNS.2008.918519Google Scholar
9. Miazza, C. et al. ., MRS Proc. Symp. Vol. 910 (2006) A1703.10.1557/PROC-0910-A17-03Google Scholar
10. Wyrsch, N. et al. ., Sensors 8 (2008) 4656.10.3390/s8084656Google Scholar
11. Powolny, F., Ph.D. thesis, University of Neuchâtel, 2009.Google Scholar
12. Wyrsch, N. et al. ., MRS Proc. Symp. Vol. 1245, 2010, 193.10.1557/PROC-1245-A08-04Google Scholar
13. Wiza, J. L., Nucl. Instr. and Meth. 162, 1979, 587601.10.1016/0029-554X(79)90734-1Google Scholar
14. Beetz, C. P. et al. ., Nucl. Instr. and Meth. In Phys. Res. A 442, 2000, 443451.10.1016/S0168-9002(99)01271-1Google Scholar
15. Duanmu, Q. et al. ., Proc. of SPIE Vol. 4601, 2001, 284287.10.1117/12.444697Google Scholar
16. Wyrsch, N. et al. ., MRS Proc. Symp. Vol. 869, 2005, 314.Google Scholar
18. Wyrsch, N. et al. ., MRS Proc. Symp. Vol. 808 (2004) 441.10.1557/PROC-808-A10.7Google Scholar
19. Cuony, P. et al. ., Appl. Phys. Lett. 97 (2010) 213502.10.1063/1.3517492Google Scholar
20. Cuony, P. et al. ., this volume.Google Scholar