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  _  __     ___    __    __   _    _   __    __  
 | |/ //   / _ \\  \ \\ / // | || | || \ \\ / // 
 | ' //   / //\ \\  \ \/ //  | || | ||  \ \/ //  
 | . \\  |  ___  ||  \  //   | \\_/ ||   \  //   
 |_|\_\\ |_||  |_||   \//     \____//     \//    
 `-` --` `-`   `-`     `       `---`       `

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Text this: Sonochemical preparation of PbWO4 crystals with different morphologies