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The Dynamic Response of Htdrogenated Amorphous Silicon Imaging Pixels

Published online by Cambridge University Press:  21 February 2011

J. Yorkston ,
L. E. Antonuk ,
E. J. Morton ,
J. Boudry ,
V. Huang ,
C. W. Kim ,
M. J. Longo  and
R. A. Street
J. Yorkston
Affiliation:
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109
L. E. Antonuk
Affiliation:
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109
E. J. Morton
Affiliation:
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109
J. Boudry
Affiliation:
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109
V. Huang
Affiliation:
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109
C. W. Kim
Affiliation:
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109
M. J. Longo
Affiliation:
Department of Physics, University of Michigan, Ann Arbor, MI 48109
R. A. Street
Affiliation:
Xerox Palo Alto Research Center, Palo Alto, CA 94304
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Abstract

The dynamic response of pixels from an a-Si:H imaging array are investigated and a model is developed to explain their observed behavior. Such arrays are under development for radiotherapy and diagnostic x-ray applications.

Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 219: Symposium A – Amorphous Silicon Technology - 1991 , 1991 , 173
Copyright
Copyright © Materials Research Society 1991

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References

REFERENCES

1. Naruse, Y.., and Hatayama, T., “Metal/amorphous silicon multilayer radiation detectors,” IEEE Trans. Nucl. Sci. 36, 1347–1352, (1989).CrossRefGoogle Scholar
2. Takahashi, T.., Itoh, H.., Shimada, T.., Takeuchi, H.., “Design of integrated radiation detectors with a-Si:H photodiodes on ceramic scintillators for use in x-ray computed tomography,” IEEE Trans. Nucl. Sci. 37, 1478–1482, (1990).CrossRefGoogle Scholar
3. Antonuk, L.E., et al.: “Large area amorphous silicon photodiode arrays for radiotherapy and diagnostic imaging.” Accepted for publication in Nucl. Instr. and Meth., 1991.CrossRefGoogle Scholar
4. Antonuk, L.E., et al.: “Signal, noise, and readout considerations in the development of amorphous silicon photodiode arrays for radiotherapy and diagnostic x-ray imaging”. Accepted for publication in proceedings of the SPIE Conference “Medical Imaging V”, San Jose, CA (1991).Google Scholar
5. Antonuk, L.E., et al.: “Light-Response Characteristics of Amorphous Silicon Arrays for Megavoltage and Diagnostic Imaging.” these proceedings.Google Scholar