简介:以聚3-羟基丁酸酯-co-3-羟基戊酸酯(PHBV)和中药淫羊藿苷的三氯甲烷溶液为原料,通过真空干燥使溶剂挥发,在阳极氧化钛表面制备可降解的药物缓释涂层。体外细胞实验表明,相比于阳极氧化钛和PHBV涂层,含淫羊藿苷PHBV涂层能够显著地促进成骨细胞MG-63在其表面增殖,并且随着涂层中淫羊藿苷含量的增加,促进细胞增殖的作用越明显。淫羊藿苷主要通过细胞膜吸收而不是通过溶解在培养液中的方式发挥作用。结果表明,此药物缓释涂层能够有效增强钛植入材料的生物活性。
简介:[篇名]75yearsofsulphuricacidanodizing,[篇名]Anewliquidpolyesterelectrolytefortheproductionofextremelyhighvoltageanodicoxidefilmsonaluminum,[篇名]AFMfabricationofoxidepatternsandimmobilizationofbiomoleculesonSisurface,[篇名]Anapproachtonanoglasscsthroughanodicoxidationofsputteredaluminumonglasssurface,[篇名]AnodicbehaviorofWC-Cotypehardmetal,[篇名]Anodicfilmsgrownonmagnesiumandmagnesiumalloysinfluoridesolutions,[篇名]AnodicoxidationofoxalicacidusingWO{sub}xbasedanodes.
简介:Anodicoxidationofstilbenesbearingelectron-withdrawingringsubstituents;AnodicOxidationofSulfamateIonsinSulfamateBathsandItsEffectonNiDeposition;Anodicoxidefinishes:relatingengineeringperformancetomicrostructure&hardness;AnodizingofalunainumcoveredwithSiO{sub}2bysol-gelcoating-formationmechanismofcompositeoxidefilmswithhighpotentialsustainability;Anodizingofmagnesiuminamine-etlayleneglycolelectrolyte
简介:MMO/Ti柔性阳极作为新一代的柔性阳极具有保护电位分布均匀、排流密度大、寿命长和可靠性高的优点。柔性阳极的这些技术特点决定其可有效应用于密集管网阴极保护,克服传统点状阳极系统的电位分布不均、易于产生干扰、屏蔽等问题。应用于储罐底板外侧保护,在实现高可靠性的同时,还可达到电位分布均匀和长寿命的目标。