制备流程.docx
- 文档编号:30768817
- 上传时间:2023-08-23
- 格式:DOCX
- 页数:21
- 大小:2.98MB
制备流程.docx
《制备流程.docx》由会员分享,可在线阅读,更多相关《制备流程.docx(21页珍藏版)》请在冰豆网上搜索。
制备流程
Fig.1.SchemeforintroductionofBSA-spacerontothesurfaceofmicrospheres.
Scheme2.ExcitationofMAHthroughtheenergy-transferprocessandtheinitiationofthegraftingprocess。
Chemicalformationofthegraftchainsandthegrowingmechanismofthegraftparticles.
Illustrationofthreekindsofgraftingtopographieswith(A-I)polymerbrushes,(A-II)athicklayerofcrosslinkingpolymerbrushes,and(A-III)discretesphericalpolymerparticles;(B)chemicalschemeforthefabricationofassembledmicroparticlesbySPSAwiththeformationof(B-I)theprecursors,(B-II)theprimaryparticles,and(B-III)theassembledsolid/hollowparticles.
Schematicrepresentationofthestemandbranchdesigns.
Schematicrepresentationofthepossiblemechanismfor“craters”formation.
MIPsynthesisviasurfacephotograftingontoporouspolymermembranes.
(a)Schematicrepresentationofthefilmdepositionprocessusingslidesandbeakers.Steps1and3representtheadsorptionofapolyanionandpolycation,respectively,andsteps2and4arewashingsteps;(b)Simplifiedmolecularpictureofthefirsttwoadsorptionstepsdepictingfilmdepositionstartingwithapositivelychargedsubstrate.From(Decher,1997).ReprintedwithpermissionfromAAAS
Schematicillustrationofplasmatreatmenttechnique
Schematicoftheformationof(a)layersofpolyelectrolytesinsideananhydrideactivatednylon-basedmembraneusinglayer-by-layer(LBL)assembly,followedbyelectrostaticimmobilizationofGOX,and(b)functionalizedPVDFmembranebyPAA(shownhereasasinglechain,forillustrationpurposes)andelectrostaticattachmentofPAH,followedbyelectrostaticimmobilizationofGOX.
Outlineoftheplasmagraftpolymerizationandtheapparatususedforthepurpose:
mainreactor(I),substratefilm(21,reservoirofmonomersolution(31,andwaterbath14).
PossiblereactionsbetweenthehydrolyzedPETsurfaceandthepolycation(PAH)atlowpH(left)orathighpH(right).
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 制备 流程