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  _____      ___      ______     ___              
 /  ___||   / _ \\   /_____//   / _ \\    ____    
| // __    | / \ ||  `____ `   / //\ \\  |    \\  
| \\_\ ||  | \_/ ||  /___//   |  ___  || | [] ||  
 \____//    \___//   `__ `    |_||  |_|| |  __//  
  `---`     `---`    /_//     `-`   `-`  |_|`-`   
                     `-`                 `-`

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Text this: Characterization of oxide interface charges in trench field stop IGBT