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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ kexueshi: 金币+30, 翻译EPI+1, ★★★★★最佳答案, 万分感谢你的及时帮助 thank you! 2012-06-15 22:06:55
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No evidence for dissociation of any of the aminophenols into aminophenolate ions in the monolayer or multilayer was found when adsorbed on silver nanostructures (SNS). 当吸附在银纳米结构上之后,没有发现单层或多层中的氨基酚解离为氨基酚氧基离子。Surface-enhanced infrared absorption demonstrated additional hydrogen-bonding interactions in a multilayer of 2-aminophenol and 3-aminophenol adsorbed on SNS beyond what is present in the aminophenol powders. 表面强化红外吸收提示吸附在银纳米结构上的2-氨基酚和3-氨基酚的多层中存在超过在氨基酚粉末中所显示的额外的氢键相互作用。Surfaceenhanced Raman spectroscopy (SERS) experiments also showed that a 2-aminophenol monolayer adsorbed on SNS is photolytically oxidized to either 3-aminophenoxazone or 2,2-dihydroxyazobenzene, while neither 3-aminophenol nor 4-aminophenol showed any SERS activity.表面强化拉曼光谱实验也显示吸附在银纳米结构上的2-氨基酚单层被光致氧化为xx或xxx,而3-或4-氨基酚均不显示SERS活性 |
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