Dr. Robert E. Johanson Profile

Dr. Robert E. Johanson

at Univ of Saskatchewan

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Publications (2)

Proceedings Article | 5 June 2003 Paper

Active pixel image sensor for large-area medical imaging

Karim Karim, Yurii Vygranenko, Alfredo Avila-Munoz, Denis Striakhilev, Arokia Nathan, Stephen Germann, John Rowlands, George Belev, Cyril Koughia, Robert Johanson, Safa Kasap

Proceedings Volume 5030, (2003) https://doi.org/10.1117/12.480254

KEYWORDS: X-rays, Sensors, Amplifiers, Amorphous silicon, X-ray detectors, Electrons, Capacitance, Aluminum, Medical imaging, Selenium

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Proceedings Article | 9 May 2003 Paper

1/f noise in amorphous silicon and silicon-germanium alloys

Robert Johanson, Mehmet Gunes, Safa Kasap

Proceedings Volume 5112, (2003) https://doi.org/10.1117/12.497096

KEYWORDS: Germanium, Amorphous silicon, Temperature metrology, Interference (communication), Silicon, Resistance, Electron transport, Electrodes, Chromium, Resistors

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