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QCY1234

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[交流] 金纳米棒

金纳米棒在生长的时候,大概三个小时左右会变成棕色,过了一夜后(12个小时左右)颜色变成透明了为什么呀?在做种子的时候有时候也会这样,加完硼氢化钠变成茶棕色,老化两个小时后种子溶液也变成透明了?有没有大佬告诉我这是什么原因呀
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