Cross-section view of the double-barrier structure using HAADF-STEM (high-angle annular dark field scanning transmission electron microscopy) (IMAGE)

Nagoya University

Cross-section view of the double-barrier structure using HAADF-STEM (high-angle annular dark field scanning transmission electron microscopy)

Caption

The scenario (blue) where hydrogen gas was introduced to only the three GeSn layers exhibited superior crystallinity and homogeneity.

Credit

Shigehisa Shibayama (Nagoya University)

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CC BY-NC-ND

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