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DXM.

新虫 (初入文坛)

[求助] 谢乐公式计算晶粒尺寸 已有1人参与

我用浸渍法制备Cu基催化剂,经过XRD表征发现其主要相态为CuO,根据谢乐公式计算得其晶粒尺寸为0.4nm左右。文献里纳米CuO晶粒尺寸都在几十纳米左右,应该是我在计算过程中出现了问题。请问谢乐公式计算晶粒尺寸时有需要单位换算的地方吗?

[ Last edited by DXM. on 2019-9-3 at 11:36 ]
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悠悠2003

金虫 (小有名气)

【答案】应助回帖

2楼说的对,你可能是直接用角度算了,应该换算成弧度,1rad=3.14/180
4楼2022-11-02 17:13:16
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swallowhover

木虫 (正式写手)

做一粒蒲公英的种子
2楼2019-09-03 17:02:20
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sihaiyi

铜虫 (小有名气)

楼主解决了吗?我也是算出来只有几个纳米,文献里一般40到50个纳米,不知道哪里出错了
3楼2019-11-18 20:14:54
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