Polyvinylpyrrolidone相关论文
Graphene quantum dots (GQDs),have unique quantum confinement effects,tunable bandgap and luminescence property,with a wi......
A pH sensitive carboxymethyl cellulose-g-poly (acrylic acid)/polyvinylpyrrolidone/sodium alginate co
Design and development of multi-component polymer materials for controlled drug release has become a subject of great in......
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Centrifugal electrospinning,the combination of centrifugal spinning and electrospinning,has obvious advantages and good ......
Synthesis and Characterization of Polyvinylpyrrolidone modified Bentonite and Its Application in Sup
The modified bentonite was prepared via solution intercalation using sodium bentonite and a series of polyvinylpyrrolido......
Thermo-Responsive Electrospun Nanofibers from Poly(N-isopropylacrylamide)/Polyvinyl pyrrolidone Blen
Composite poly(N-isopropylacrylamide) (PNIPAAm)/polyvinyl pyrrolidone (PVP) nanofibers were successfully prepared by ele......
Novel g-C3N4/BiOClxI1-x nanosheets with rich oxygen vacancies for enhanced photocatalytic degradatio
A novel oxygen vacancy-rich nanosheet-like g-C3N4/BiOClxI1-x heterostructures(BCI-CN-P)have been successfully prepared b......
Preparation and Dielectric Characterization of Polyvinylpyrrolidone / TiO2/(Polytetrafluoroethylene)
The nanocomposites of PVP/TiO2/PTFE containing different weight percentage (0,3, 5 and 10 ％) of TiO2, were investigated b......
The graphene used in experiment was prepared by utilizing ethylenediamine and hydrazine hydrate reducing the graphene ox......
通过静电纺丝法制备了聚乙烯吡咯烷酮/水性聚氨酯（PVP/WPU）复合纤维膜。采用扫描电镜（SEM）对该复合电纺纤维膜的形貌进行分析;利用PM s......
半导体纳米晶体(NCs)具有良好的光稳定性,广泛的发射持久性和高消光系数,在过去几年被广泛研究报道,其中,硒化镉半导体纳米晶体(Cd......
The preparation of polyvinylpyrrolidone (PVP) microspheres in ethyl acetate by dispersion polymerization with N-vinylpyr......
THE PREPARATION OF DOXORUBICIN-POLYVINYLPYRROLIDONE-NANOPARTICLES BY INVERSE EMULSION POLYMERIZATION
Doxorubicin-loaded nanoparticles, using doxorubicin (ADM) as model drug and vinylpyrrolidone as matrix, were prepared by......
Micronization of curcumin with biodegradable polymer by supercritical anti-solvent using micro swirl
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Method for Control of Particle Size and Morphology of Parafifn/Polystyrene-Divinylbenzene Microcapsu
Microencapsulation of phase change materials (MicroPCMs) has been paid special attention because of their extensive appl......
Characterization of the adsorption behavior of aqueous cadmium on nanozero-valent iron based on orth
Polyvinylpyrrolidone K-30(PVP) was introduced into the preparation of nanozero-valent iron(n ZVI) and the traditional li......
Preparation of PVC/PVP composite polymer membranes via phase inversion process for water treatment p
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Vesicular Li3V2(PO4)3/C hollow mesoporous microspheres as an efficient cathode material for lithium-
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
用变温红外光谱法和荧光光谱法研究了聚乙烯吡咯烷酮与苯磺酸铕的相互作用。聚乙烯吡咯烷酮的酰胺基团可与苯磺酸铕中的铕离子发生......
The viscosity behavior of polyvinylpyrrolidone(PVP)has been determined at 25℃ in mixed solvents comprising water/dimeth......
Nanosized colloidal platinum was prepared by reduction of H2PtCl6 in methanol-water mixture by refluxing. The particle s......
研究了聚乙烯吡咯烷酮(PVP)对聚环氧琥珀酸(PESA)稳定的水基碳化硅(SiC)悬浮液流变性能的影响.结果表明,在pH值为9.0时,添加一定比......
Tb(Ⅲ)-trimesic acid (TMA) luminescent complexes were synthesized in the polyvinylpyrrolidone (PVP) matrix. The elementa......
Interactions of polyvinylpyrrolidone (PVP) with metal chlorides (MgCl 2 , CaCl 2 , KCl and BaCl 2 ) have been investigat......
Porous poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) membranes were successfully prepared using dibutyl ph......
Nanosized colloidal platinum was prepared by reduction of H2PtCl6 in methanol-water mixture by refluxing. The particle s......
高分子药物递送载体材料具有良好的生物相容性和生物可降解性,可以有选择性的释放药物,以提高药物利用率和降低药物的副作用,因此,......
半导体纳米晶体(NCs)具有良好的光稳定性,广泛的发射持久性和高消光系数,在过去几年被广泛研究报道,其中,硒化镉半导体纳米晶体(Cd......
目的提高难溶性药物酮洛芬体外溶出速度。方法以聚乙烯吡咯烷酮（PVPK30）为载体，制备药物与载体不同比例的固体分散物及物理混合物，采用......
以聚砜（PSF）为原材料,聚乙烯吡咯烷酮（PVP）为添加剂,N,N-二甲基乙酰胺（DMAc）为溶剂,熔喷非织造布为支撑材料制备出聚砜复合膜。在凝固浴......
将可溶的聚乙烯吡咯烷酮负载的钯催化剂进一步负载到γ－Ａｌ２Ｏ３上，得到双重负载的钯催化剂。在少量碱的存在下，这种双重负载的钯催化剂在常温......
Nanosized 胶体的铂被 refluxing 被 H2PtCl6 的减小在甲醇水混合准备。粒子尺寸和形态学被传播电子显微镜学和电子衍射描绘。铂粒......
采用多元醇为溶剂和还原剂制备了聚乙烯吡咯烷酮（PVP）保护的纳米银,并将其用于催化正十二烷基硫醇氧化偶联反应.质谱、红外光谱、拉......
为研究静电纺丝工艺对CS/PVP纳米纤维膜纤维形貌和直径的影响,以甲酸为溶剂配制质量分数为4%的CS溶液,以无水乙醇为溶剂配制质量分......
试验表明，以有效碘浓度为２５０ｍｇ／Ｌ的含碘清洗消毒剂溶液作用１０分钟，可将大肠杆菌与金黄色葡萄球菌灭９９．９％以上，该清洗消毒剂无毒，无刺激，对铝有轻度腐蚀......
通过紫外接枝技术对微导管进行表面亲水超润滑改性,通过对水接触角、涂层附着性、吸水率和滑动性能等来表征涂层。通过标准样品滑......
采用静电纺丝技术，以聚乙烯吡咯烷酮（PVP）、无水乙醇和纯芝麻油为原料，成功地制备出了PVP空心纳米纤维。用TGA—DTA，SEM，FTIR，XRD等分析手......
研究了对硫磷在聚乙烯吡咯烷酮（PVP）修饰碳糊电极（CPE）上的电化学行为，发现PVP能显著提高对硫磷的氧化还原峰电流。据此建立了一种直接......
研究了聚乙烯吡络烷酮（PVP）作为添加剂对CH3NH3Pb I3钙钛矿基太阳能电池光电性能的影响。通过SEM、XRD和UV-Vis等手段,研究了不同浓......
为防止甘蔗接种物的褐变，坏死而在培养基中加入ＰＶＰ条件下，比较了不同激素对分化苗增殖、分化苗变异率、分化苗的叶绿素含量、促根培养的......
通过静电纺丝技术制备了CS/PVP质量比分别为0/100、10/90、20/80、30/70、40/60复合纳米纤维膜.通过扫描电镜、红外光谱及X射线衍......
目的：探讨聚维酮联合阿霉素膀胱灌注预防浅表膀胱癌术后复发的临床疗效和抗肿瘤机制.方法：对231例浅表膀胱癌患者术后随机膀胱灌注聚......
提高难溶性药物大豆异黄酮的体外洛出度。方法：以聚乙烯吡咯烷酮（PvPK如）为载体，制备大豆异黄酮与载体不同比例的固体分散物及物理混合......
利用聚乙烯吡咯烷酮共聚对聚苯乙烯微球的表面改性进行碘催化剂的固定化,制备粒径均一、可循环使用的催化剂微粒。红外光谱研究表......
道了聚乙烯基吡咯烷酮（ＰＶＰ）－（ＮＨ４）２ＳＯ４－水的固－液萃取体系中Ａｕ（Ⅲ）、Ｐｔ（Ⅳ）、Ｐｄ（Ⅱ）溴络阴离子的萃取行为，在ＨＢｒ介质中，可萃取贵金属Ａｕ（Ⅲ）、Ｐｔ（Ⅳ）、Ｐｄ（Ⅱ）而与贱金属Ｆｅ（Ⅲ）、Ｃｏ（Ⅱ）、Ｎｉ（Ⅱ）、......
