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

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Text this: On the origin of the electron blocking effect by an n-type AlGaN electron blocking layer