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             ___       _____    _____     _____   
  ____      / _ \\    / ___//  |  ___||  |__  //  
 |    \\   / //\ \\   \___ \\  | ||__      / //   
 | [] ||  |  ___  ||  /    //  | ||__     / //__  
 |  __//  |_||  |_|| /____//   |_____||  /_____|| 
 |_|`-`   `-`   `-` `-----`    `-----`   `-----`  
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Text this: Sonochemical preparation of PbWO4 crystals with different morphologies