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

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