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准单分散的“平头”聚苯乙烯-聚丙烯酸(PS-b-PAA)胶束
发布时间:2021-05-12     作者:wyf   分享到:

准单分散型的“平头”聚苯乙稀-聚亚克力 (PS-b-PAA)胶束

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指出安全使用这种准单吸附的“平头”聚苯乙稀-聚亚克力(PS-b-PAA)胶束,使用模仿探析腐殖酸(HA)悬浊液与铀酰的主动影响。长期以来XX射线对天价属的过敏性,首要食用同步软件普及X放射线小角散射(SAXS)的技术分析方法了铀酰对PS-b-PAA胶束形式的直接影响,产品的样品的散射的曲线极具显著的球壳形式自激自激振荡峰,溶解铀酰后,自激自激振荡峰強度不断增加,一并遇到低q空间区域的散射硬度曾加。球壳实体模型拟合曲线介绍表达:强呈酸性水饱和溶液中,铀酰表明PAA壳层的厚度调低、衬度加入;评均1个PS(279)-b-PAA(69)胶束可树脂吸附600个铀酰亚铁离子[UO22+, UO2OH+,(UO2)2(OH)22+];随着时间推移铀酰浓硫酸浓度的加剧,胶束进行结婚移民,行而产生沉定。

图文并茂讲读

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Figure 1. SAXS curves obtained from PS-b-PAA micelles in H2O andDMF/H2O solutions; the curves are shifted vertically by factors of 2 and 4 for clarity; black lines are the best fits to core-shell model (a). Modelfitting to the SAXS data of PS-b-PAAmicelles in H2O; the solid, dash, and dash dot lines denote the fitsto core-shell, solid sphere, and spherical shell models, respectively (b).

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Figure 2. SAXS curves obtained from the PS-b-PAA micelles and uranyl nitrate mixtures; the curves are shiftedvertically by factors of 2, 4, and 8 for clarity; black lines black lines arethe best fits to core-shell model (a). A zoom-in of (a) in the medium q range (b). Deviation between the experimental andfitted data at the low q region (c). Notethat PS-b-PAA-7UO2 and PS-b-PAA-10UO2 sample are notevaluated because they show precipitations.

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Figure3. PAA corona thickness ΔR and contrast Δρshell as a function of uranyl concentration.

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Figure 4. TEM micrographs of the PS-b-PAA-1UO2 (a) and PS-b-PAA-5UO2 (b).

产品供应:

PNIPAM-b-P4VP 聚异丙基丙烯酰胺-b-聚4-丁二烯基吡啶

PCL-b-P4VP 聚己内酯-聚丁二烯基吡啶

PtBMA-b-P4VP甲基水性聚氨酯叔丁酯 -乙稀吡啶

P4VP-b-PS-b-P4VP聚苯氯乙烯一b双聚(4-乙稀基吡啶)三嵌段共聚物

PtBS-b-P4VP

Fe3O4-SiO2-P4VP

PAA-b-PS-b-P4VP

PAA-b-P4VP

PtBOS-b-PS-b-P4VP

PS-b-P2VP

P2VP-b-PAA

P2VP-b-PtBA

P2VP-b-PNIPAAm

P2VP-b-PS-b-P2VP

P2VP-PEO

PTEPM-b-P2VP聚(γ-甲基丙烯酰氧基丙基三乙氧基硅烷)-b- 聚(2-氯乙烯基吡啶)

PDMA-P2VP

PCL-b-P2VP

PFS-b-P2VP

P2VP-b-PMMA

P2VP-b-PtBA

PHIC-b-P2VP

P2VP-Br,P4VP-Br

PtBA-b-P2VP-b-PtBA

PS-b-P2VP-b-PEO聚苯氯乙烯-b-聚乙稀基吡啶-b-聚腐蚀丁二烯

PS-b-PAA聚苯乙稀-b-聚亚克力

PS-b-PNIPAAm聚苯乙稀-b-聚(N-异丙基丙烯酰胺)

PS-b-PMMA聚苯丁二烯-b-聚甲基亚克力甲酯

PS-BSA聚苯乙稀-牛血纯洁球蛋白

PS-PIB-PS聚苯氯乙烯-聚异丁烯-聚苯氯乙烯

PS-PEG-PS

PS-b-PVP聚苯氯乙烯-b-聚氯乙烯吡喏烷酮

PS-b-PNIPAM-b-PS  聚苯氯乙烯-b-聚(N-异丙基丙烯酰胺) -聚苯丁二烯

PS-b-PDMA

PS-b-PEO-b-PtBA聚苯丁二烯-聚氧丁二烯-聚亚克力 叔丁酯

PS-b-PDMS

PS-b-PtBA

PS-b-PnBA-OH羟基-亚克力 正丁酯和苯丁二烯的两嵌段缩聚物

PAA-b-PSt

PAA-b-PNIPAM聚丙稀酸-b聚(N-异丙基丙烯酰胺)

PSt-b-PAA-b-PSt

PS-b-PAA-b-PEG

PAA-Cisplatin

PLLA-PAA-RGD

PMMA-b-PNIPAAm-b-PMMA

PMMA-b-PDMAEMA聚甲基丙稀酸甲酯-b-聚甲基水性聚氨酯-N,N-二甲氨基乙酯

PMMA-b-PSt

PMMA-b-PBMA

PMMA-b-PnBA-b-PMMA

PMMA-b-PS

PSt-b-PBA-b-PSt

PMMA-b-PBA-b-PMMA 聚甲基丙稀酸甲酯-b聚(水性聚氨酯丁酯-b-甲基丙稀酸甲酯)

PS-b-PMMA-b-PBMA

PMMA-b-PBA 苯硼酸-b-聚甲基亚克力甲酯

PMMA-b-PBPEA-g-PS

PtBA-b-PMMA

PVP-b-PMMA

PLA-b-PMMA聚乳酸-b-聚甲基亚克力甲酯

PtBuA-b-PNIPAM聚丙烯酸酯三丁-b-聚(N-异丙基丙烯酰胺)

PtBuA-b-PMA

PS-b-PtBuA

PS-b-PtBuA-b-PS

PCL-b-PtBuA

PSt-b-PtBuA

PDMS-b-PSt

PEO-b-PDMS聚氧丁二烯-b-聚二甲基硅氧烷

POSS-PDMS

chitosan-g-PDMS

PMAA-PEG-PMAA

PVP-b-PMAA

mPEG-b-PMAA

P4VP-b-PMAA  聚(4-丁二烯基吡啶)-b-聚甲基水性聚氨酯甲酯(PMMA)

PMAA-b-PDMAEMA

出现食品仅用来研究,不能用来人休科学试验!wyf 05.12