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Meteor¤ÎÀá: ½ð±Ò+1, ¸ÐлӦÖú 2013-02-16 18:06:56
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2Â¥: Originally posted by Áõ»ª1818 at 2013-02-16 11:38:57
²»Ó¦¸ÃÕâÑùд°É¡£ÄãÓõÄʲôÑùµÄ·½Ê½×öµÄ¾Íдʲô·½Ê½£¬Õâ¸ö¿ÉÒÔÕâÑùд°É£¬ Particle size was characterized by Dynamic Light Scattering.  ÆäËûµÄ¸Ð¾õ²»ÓÃдÁ˰ɡ£Ï£Íû¶ÔÄãÓаïÖú

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Z-average size (also known as the ¡°cumulants mean¡±)
In dynamic light scattering this is the most important and stable number produced by the technique. This is the size to use if a number is required for quality control purposes.
It will only be comparable with other techniques if the sample is monomodal (i.e. only one peak), spherical and monodisperse (i.e. no width to the distribution), and the sample is prepared in the correct dispersant. In any other case, the Z-average size can only be used to compare results with samples measured in the same dispersant, by the same technique, i.e. by Dynamic Light Scattering (DLS).
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Particle size was characterized by Dynamic Light Scattering from the signal intensity
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