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| || | ||   / _ \\  \ \\ / //  |  ___||     ___   
| '--' ||  / //\ \\  \ \/ //   | ||__      /   || 
| .--. || |  ___  ||  \  //    | ||__     | [] || 
|_|| |_|| |_||  |_||   \//     |_____||    \__ || 
`-`  `-`  `-`   `-`     `      `-----`      -|_|| 
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Text this: A structure for enhanced terahertz emission from a photoexcited semiconductor surface