Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: Ultra-sensitive H<inf>2+</inf>sensors based on flame-spray-made Pd-loaded SnO<inf>2+</inf>sensing films