發送短信 : The effect of divalent ions to the phase behaviour of homogenous polyelectrolytes in solution

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