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  ______   __   __   __   __     ___     __   __  
 /_   _//  \ \\/ //  \ \\/ //   / _ \\   \ \\/ // 
 `-| |,-    \ ` //    \   //   / //\ \\   \   //  
   | ||      | ||     / . \\  |  ___  ||  / . \\  
   |_||      |_||    /_//\_\\ |_||  |_|| /_//\_\\ 
   `-`'      `-`'    `-`  --` `-`   `-`  `-`  --`

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Text this: High speed and ultra-low dark current Ge vertical p-i-n photodetectors on an oxygen-annealed Ge-on-insulator platform with GeOx surface passivation