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poly(sodium styrene sulfonate)³ÆÎªquenched Polyelectrolyte»òÕß¡°strong¡±polyelectrolyte¡£ÔÚËùÓÐpHÖµ·¶Î§ÄÚ¶¼ÊÇ´ø¸ºµçµÄ¡£ÎÞÂÛÊÇʵÑéºÍÀíÂÛÄ£Äⶼ֤ʵÁËÕâÒ»µã¡£Ïà¹ØÎÄÏ×Ö¤¾ÝÈçÏ£º
Strong polyelectrolytes, for example, poly(sodium styrene sulfonate), completely dissociate in the total pH range accessible by experiment.
(Uyaver, S.; Seidel, C. Macromolecules 2009, 42, (4), 1352-1361.)

When the dissociation does not depend on the pH, the polyelectrolyte is called ¡°strong¡±polyelectrolyte.
(Gromer, A.; Rawiso, M.; Maaloum, M. Langmuir 2008, 24, 8950-8953.)

With respect to different dissociation behaviors, one can distinguish between strong and weak PELs, a classification widely used in the chemistry community or between quenched and annealed PELs, the common classification in the physics community. Strong polyelectrolytes, poly-salts as, e.g., Na-PSS, dissociate completely in the total pH range accessible by experiment.
(Uyaver, S.; Seidel, C. J. Phys. Chem. B 2004, 108, (49), 18804-18814.)
2Â¥2009-08-05 13:24:13
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