發送短信 : Effect of a direct sulfonation reaction on the functional properties of thermally-crosslinked electrospun polybenzoxazine (PBz) nanofibers

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