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kenycuff

新虫 (小有名气)


[交流] 铁酸钴粒子投《胶体与表面》遇到了一些问题,想请教一下

投稿后,编辑返回信:

1.The authors claim that they prepared narrow sized cobalt ferrite nanoparticles using an improved procedure based on the high temperature diol reduction method. Probably their claim based on the TEM pictures. They should analyze the particle size distrıbution of the cobalt ferrite particles, and from the particle size distribution data they may calculate polydipersivity index so that they can judge whether the prepared cobalt ferrite particles are narrow sized or not.

lz的文章上面,每种粒子都po了三张HTEM的图(scale bar分别是60 ,30 和 5nm),可能是因为没有粒径-频率的直方图,因此被编辑诟病。现在楼主做出来了统计图。
困惑:
(1)是一张直方统计图对应一个粒子,还是一张统计图对应一个TEM?如何排版比较好呢?
(2)有的统计图上面会标注 7.5 nm±3, 请问这个数的含义呢?是要通过正态分布算出的置信区间嘛?置信度?

2.审稿人建议我将粒子(表面是羧酸)测定DLS,因他觉得我的TEM不能说明我的粒子在使用的时候的粒径。但是测定DLS后,我发现其粒径比TEM中的粒径大了一个数量级。其原因是磁性粒子在分散相中特别容易团聚,只是,这并不影响其的实际使用效果。该测得也测了,我想说明白这事,如何说,才不会惹到审稿人呢?

3.The authors report zeta potential values for cobalt ferrite particles without mentioning which approximation (Henry function f(Ka)= 1 or 1.5) they used for the zeta potential calculation.
我不太明白这个是如何定义的?如何才能找到这个的答案呢?


因为是新手,金币啥也不多,但是真心希望能够得到各位的帮助。谢谢!
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2016-05-19 10:49   回复  
kenycuff(金币+1): 谢谢参与
tzynew3楼
2016-05-19 10:50   回复  
kenycuff(金币+1): 谢谢参与
2016-05-19 11:04   回复  
kenycuff(金币+1): 谢谢参与
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2016-05-19 11:21   回复  
kenycuff(金币+1): 谢谢参与
2016-05-19 11:23   回复  
kenycuff(金币+1): 谢谢参与
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