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

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Text this: Ultrafine Bi<inf>2</inf>WO<inf>6</inf> nanoparticles prepared by flame spray pyrolysis for selective acetone gas-sensing