أرسل هذا في رسالة قصيرة: New cationic linear copolymers and hydrogels of N -vinyl caprolactam and N -acryloyl- N′ -ethyl piperazine : synthesis, reactivity, influence of external stimuli on the LCST and swelling properties

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