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    Article

    CdZnTe Crystal Quality Study by Cathodoluminescence Measurements

    Improving material quality is an essential step to maintain high electro-optical performance at higher operating temperature (HOT) of cooled II-VI infrared (IR) detectors. Indeed, the electrical activity of cr...

    Valentin Léger, Thomas Bidaud, Stéphane Collin… in Journal of Electronic Materials (2023)

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    Article

    Defects Characterization of HgCdTe and CdZnTe Compounds by Positron Annihilation Spectroscopy

    Infrared cooled photodetectors must operate at higher temperatures to reduce their size, weight and power consumption (SWaP context). Their stability and image quality are then challenged by extra electrical a...

    Valentin Léger, Pierre Desgardin, Vincent Destefanis… in Journal of Electronic Materials (2022)