Özet
A low cost X-ray imaging device based on BPW-34 silicon PIN photodiode was designed and produced. X-rays were produced from a CEI OX/70-P dental tube using a custom made ±30 kV power supply. A charge sensitive preamplifier and a shaping amplifier were built for the amplification of small signals produced by photons in the depletion layer of Si-PIN photodiode. A two dimensional position control unit was used for moving the detector in small steps to measure the intensity of X-rays absorbed in the object to be imaged. An Aessent AES220B FPGA module was used for transferring the image data to a computer via USB. Images of various samples were obtained with acceptable image quality despite of the low cost of the device.
Orijinal dil | İngilizce |
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Sayfa (başlangıç-bitiş) | 1-5 |
Sayfa sayısı | 5 |
Dergi | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Hacim | 819 |
DOI'lar | |
Yayın durumu | Yayınlandı - 21 May 2016 |
Bibliyografik not
Publisher Copyright:© 2016 Elsevier B.V. All rights reserved.
Finansman
We would like to thank to the Scientific and Technological Council of Turkey (TUBITAK) for supporting this work ( 113F104 ).
Finansörler | Finansör numarası |
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Scientific and Technological Council of Turkey | |
TUBITAK | 113F104 |