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[求助] 金属掺杂介孔二氧化硅 TEOS用量

First, CTAB (0.58 g) was dissolved in NH4OH (0.51 M, 300 mL) at 40 C, and dilute TEOS (0.2 M in 5 mL ethanol) was added with vigorous stirring. After the solution was stirred for 4 hours, copper nitrate (43.9 mg in 5 mL ethanol) (Si/Cu-30) and TEOS (1.0 M in 5.0 mL of ethanol) were added
with vigorous stirring for another 2 hours.
在合成金属掺杂的介孔硅查阅的文献,有几点疑问
1.TEOS的摩尔浓度0.5M和1M in 5ml ethanol是什么意思呀?要怎么配制。TEOS需要加多少呀
2.(Si/Cu-30)又是指什么含义?
3.反应不需要在水热反应釜里进行吗
求助各位大神指点@dut_ameng@xiejf@xiejf@nowitzki_ci@nowitzki_ci
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