Dr. Feng Chen Profile

Dr. Feng Chen

at Univ of Waterloo

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Author

Publications (8)

Proceedings Article | 9 March 2012 Paper

Performance of a prototype 32x32 pixel indirect x-ray imager based on a lateral selenium passive pixel sensor

Rasoul Keshavarzi, Kai Wang, Mohammad Yazdandoost, Kyung-Wook Shin, Feng Chen, Shaikh Hasibul Majid, Shiva Abbaszadeh, Karim Karim

Proceedings Volume 8313, 83135O (2012) https://doi.org/10.1117/12.912286

KEYWORDS: Sensors, Selenium, X-rays, Field programmable gate arrays, X-ray imaging, X-ray detectors, Prototyping, Signal detection, Image quality, Imaging arrays

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Proceedings Article | 17 March 2011 Paper

Study of gain phenomenon in lateral metal-semiconductor-metal detectors for indirect conversion medical imaging

Shiva Abbaszadeh, Nicholas Allec, Kai Wang, Feng Chen, Karim Karim

Proceedings Volume 7961, 79614P (2011) https://doi.org/10.1117/12.877860

KEYWORDS: Selenium, Sensors, External quantum efficiency, Photons, Electrodes, Medical imaging, Quantum efficiency, Measurement devices, Photoresistors, Ionization

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Proceedings Article | 17 March 2011 Paper

Integration of an amorphous silicon passive pixel sensor array with a lateral amorphous selenium detector for large area indirect conversion x-ray imaging applications

Kai Wang, Mohammad Yazdandoost, Rasoul Keshavarzi, Kyung-Wook Shin, Christos Hristovski, Shiva Abbaszadeh, Feng Chen, Shaikh Hasibul Majid, Karim Karim

Proceedings Volume 7961, 79610V (2011) https://doi.org/10.1117/12.877592

KEYWORDS: Sensors, X-ray imaging, Amorphous silicon, Selenium, Blue light emitting diodes, Thin films, Capacitors, Photodetectors, Cesium, Electrodes

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Proceedings Article | 23 March 2010 Paper

Silicon nanowire metal-semiconductor-metal photodetectors

Michael Adachi, Kai Wang, Feng Chen, Karim Karim

Proceedings Volume 7622, 76224M (2010) https://doi.org/10.1117/12.845503

KEYWORDS: Photodetectors, Silicon, Electrodes, Aluminum, Amorphous silicon, Time metrology, Nanolithography, Blue light emitting diodes, Crystals, Nanowires

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Proceedings Article | 23 March 2010 Paper

Amorphous silicon p-i-n photodetector with Frisch grid for high-speed medical imaging

Nicholas Allec, Amir Goldan, Kai Wang, Feng Chen, Karim Karim

Proceedings Volume 7622, 76223X (2010) https://doi.org/10.1117/12.844025

KEYWORDS: Electrodes, Photodetectors, Sensors, Photons, Photoresistors, Photodiodes, Amorphous silicon, Electrons, Lithography, Absorption

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Proceedings Article | 23 March 2010 Paper

Amorphous selenium lateral Frisch photodetector and photomultiplier for high performance medical x-ray and gamma-ray imaging applications

A. Goldan, K. Wang, F. Chen, K. Karim

Proceedings Volume 7622, 76223R (2010) https://doi.org/10.1117/12.844809

KEYWORDS: Photodetectors, Electrodes, Selenium, Sensors, Gamma ray imaging, Photomultipliers, Crystals, X-ray imaging, X-ray detectors, Signal to noise ratio

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Proceedings Article | 19 March 2010 Paper

Lateral amorphous selenium metal-semiconductor-metal photodetector for large-area high-speed indirect-conversion medical imaging applications

Kai Wang, Feng Chen, Kyung-Wook Shin, Nicholas Allec, Karim Karim

Proceedings Volume 7622, 762217 (2010) https://doi.org/10.1117/12.843980

KEYWORDS: Sensors, Photodetectors, X-ray imaging, Selenium, X-rays, X-ray detectors, Electrodes, Electric field sensors, Sodium, Medical imaging applications

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Proceedings Article | 17 September 2009 Paper

Design and modeling of a lateral a-Se MSM photoconductor as indirect conversion X-ray imager

Kai Wang, Feng Chen, George Belev, Safa Kasap, Karim Karim

Proceedings Volume 7449, 74491W (2009) https://doi.org/10.1117/12.829299

KEYWORDS: Photodetectors, Photoresistors, X-ray imaging, External quantum efficiency, Sensors, Electrodes, Scintillators, Selenium, Amorphous silicon, Quantum efficiency

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Showing 5 of 8 publications

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