S*****n
发帖数: 6055 | 1 【 以下文字转载自 Chemistry 讨论区 】
发信人: Synthon (合成子·生命中的一点缠结), 信区: Chemistry
标 题: Question on Scherrer Equation (with baozi)
发信站: BBS 未名空间站 (Tue Apr 10 12:22:09 2012, 美东)
when using the Scherrer Equation, how to choose the shape factor K?
I've seen papers using 0.8, 0.9, 1.0. How to appropriately choose it? Or
people just randomly use something?
Thanks! | w********h
发帖数: 12367 | 2 it depends on the beam for x-ray. CuKa is 0.89.
why not google it?
【在 S*****n 的大作中提到】
: 【 以下文字转载自 Chemistry 讨论区 】
: 发信人: Synthon (合成子·生命中的一点缠结), 信区: Chemistry
: 标 题: Question on Scherrer Equation (with baozi)
: 发信站: BBS 未名空间站 (Tue Apr 10 12:22:09 2012, 美东)
: when using the Scherrer Equation, how to choose the shape factor K?
: I've seen papers using 0.8, 0.9, 1.0. How to appropriately choose it? Or
: people just randomly use something?
: Thanks!
| S*****n
发帖数: 6055 | 3 hard to believe
by definition it is called shape factor, why it is related to X-ray source?
【在 w********h 的大作中提到】
: it depends on the beam for x-ray. CuKa is 0.89.
: why not google it?
| w********h
发帖数: 12367 | 4 OK, I made a mistake here. This K is around 0.9.
【在 S*****n 的大作中提到】
: hard to believe
: by definition it is called shape factor, why it is related to X-ray source?
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