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

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Text this: Photoluminescence and photocatalytic properties of novel Bi2O3:Sm3+ nanophosphor