| 查看: 301 | 回复: 0 | ||
[求助]
邻苯二胺怎么接上金纳米粒子的？
|
|
2.3. FabricationofAuNPs/OPD AuNPsweresynthesizedusingamodified citratereduction method (Lee etal.,1982). Briefly,50mLof0.05wt%HAuCl4 solution washeatedundervigorousstirring.Afterheatingtobeboil- ing, 5mLsodiumcitratesolution(1.00wt%)wasaddedunder continuous stirring.Themixedsolutionwasthenkeptboilingfor about 10minbeforecoolingtoatmospherictemperature.The obtained AuNPswerecentrifugedandresuspendedin50mLof ultrapurewater,thenstoredat4 °C forthefollowingusage.An OPD solutionwhichwaspreparedfreshlywasaddeddropwise intotheobtainedAuNPscolloidstomodifythesurfaceofAuNPs with alayerofOPD.Afterincubationfor30min,centrifugation and resuspensioninphosphatebufferedsaline(PBS,pH¼7.4) wereconductedthreetimestoremovetheexcessOPDinthe mixture. |
回复此楼» 猜你喜欢
【长期招聘】复旦大学 AI 制药实验室 博士后招聘
已经有11人回复
-
2027博士申请-临床检验诊断学、病原生物学、微生物方向
已经有5人回复
-
各位基础老师们，看完中央《从严治党》的决定后，对学术界更加有信心了吧
已经有4人回复
» 本主题相关商家推荐: (我也要在这里推广)
