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 ______    __   __   _    _     ______  __    __  
|      \\  \ \\/ // | \  / ||  /_   _// \ \\ / // 
|  --  //   \ ` //  |  \/  ||   -| ||-   \ \/ //  
|  --  \\    | ||   | .  . ||   _| ||_    \  //   
|______//    |_||   |_|\/|_||  /_____//    \//    
`------`     `-`'   `-`  `-`   `-----`      `

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Text this: Atomically flat interface between a single-terminated LaAlO3 substrate and SrTiO3 thin film is insulating