Text this: Hydroxyl Density Measurement by Two-Beam UV-LED Absorption Spectroscopy in an Atmospheric-Pressure Ar-H2O2 Vapor HF Plasma Jet

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