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

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Text this: Controlling the direction of rectification in a molecular diode