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新虫 (初入文坛)

[交流] 气凝胶比表面积 已有2人参与

求助大家,冻干的气凝胶bet测出来比表面积太小怎么办,问了一下有人说用压汞法测,但是压汞不是用来测大孔的么,测出来数据还能用在论文里吗

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白水山石

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压汞法测(计算得到)到的比表面会更小

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3楼2024-10-02 23:17:57
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winm4

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冻干做出来的就是比较小吧

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2楼2024-10-02 20:15:50
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猫猫虫子

新虫 (初入文坛)

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2楼: Originally posted by winm4 at 2024-10-02 20:15:50
冻干做出来的就是比较小吧

大概多少m2/g是正常的呢

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4楼2024-10-03 16:00:11
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猫猫虫子

新虫 (初入文坛)

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3楼: Originally posted by 白水山石 at 2024-10-02 23:17:57
压汞法测(计算得到)到的比表面会更小

测微孔的会更小吗?如果材料里大部分都是微孔呢

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5楼2024-10-03 16:00:56
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