一般情况下,超疏水表面可以通过两种方法来制备:在疏水性表面构建粗糙结构或者在粗糙表面修饰低表面能物质。
One is to create a rough structure on a hydrophobic surface, and the other is to modify a rough surface by materials with low surface free energy.
本课题首先根据转谷氨酰胺酶修饰四种蛋白,测定其在不同条件下蛋白表面疏水性的变化趋势,并进行单因素及正交实验。
Four kinds of soy protein was modified by Transglutaminase, surface hydrophobicity of protein was measured under different conditions, and single factor and orthogonal experiments was determined.
在极性溶剂(丙酮)或非极性溶剂(甲苯)中,用三甲基氯硅烷对全硅介孔分子筛m CM - 41进行了表面修饰。
The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).
在细胞培养的基底表面运用化学修饰,改变其对蛋白质和细胞的吸附特性,可以良好地控制不同细胞的共培养。
Using surface chemistry to change the substrate's ability to promote attachment of the proteins and cells, co-cultures of different types of cells can be achieved.
JIC和其他地区的科学家也在病毒颗粒表面修饰有用的分子做过尝试。
Scientists at JIC and elsewhere had also previously managed to decorate the surface of virus particles with useful molecules.
从循环伏安法结果得知,被修饰过之电极在水溶液极电极之电容电流及其表面积均较大。
Cyclic voltammograms of the modified electrodes showed that the capacitive current and area of the solution-electrode interface were rather large.
在该条件下,尺寸均一的硒化镉纳米粒子能够均匀地原位修饰在碳纳米管表面上,同时所得纳米复合材料具有良好的荧光性能。
Under the optimal conditions, the CdSe nanoparticles with uniform size can be well in situ modified on the surface of CNTs to produce nano-composite materials with good fluorescence properties.
采用表面修饰的方法在水醇的混合溶剂中制备出了在空气中性能稳定的纳米铁硫簇。
Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.
在电极表面修饰特殊的化学基团,能提高检测灵敏度和选择性。
Modification of specific chemical groups on the electrode surface can improve the detection sensitivity and selectivity.
真空干燥后的核壳复合粒子在不经任何表面修饰就可进行多层包裹BFP。
The zeta potential of core-shell composite particles were still minus, so multiple layers of BFP on the surface of microspheres could be obtained.
利用等离子体处理提高了PLGA纤维的亲水性,使得胶原有效地涂层修饰在表面。
Using plasma treatment to initially improve the hydrophilicity of PLGA electrospun fibers, collagen molecules could be easily coated on the surface.
用共价键合法把壳聚糖修饰在玻碳电极表面,研究了NO_2 ~ -在修饰电极上的阳极溶出伏安特性。
The glassy carbon electrode was modified with chitosan by using the method of covalent-band reaction, and the anodic stripping voltammetric behavior of NO_2 ~ -at this modified electrode was examined.
三种氨基酸修饰玻碳电极表面在中性溶液均呈现荷负电性,对于带负电荷的活性探针离子均具有静电排斥作用。
In neutral condition, three kinds of amino monolayer show electronegative, which has an electrostatic repulsion to the negative REDOX probe.
本文对比了用氩等离子体和氧等离子体预刻蚀电极的情况,认为在电极表面是否有含氧基团存在对氩等离子体聚合制备修饰电极影响不大。
The effects of etching electrode with argon and oxygen plasmas in advance on the preparation of argon plasma polymerized vinylferrocene film electrode were compared.
在分析气凝胶干燥开裂的原因后,以三甲基氯硅烷( TMCS)为表面修饰剂, 正己烷为干燥介质的表面改性工艺,一定程度控制了气凝胶的干燥收缩和开裂。
Silica aerogel crazing was analyzed and some improvements were made using TMCS surface modification technique together with the drying media of normal-hexane to control the crazing.
在水溶液中,经表面修饰的四氧化三铁纳米颗粒能保持超过18个月的单分散性而不沉淀。
The surface-modified Fe3O4 nanoparticles were monodispersed in an aqueous solution and did not precipitate in over 18 months.
本文介绍了在AFM针尖与氢钝化硅表面之间施加电场作用对硅表面进行修饰的纳米加工方法,重点讨论了加工机理。
In the paper a kind of patterning method was studied with voltage applied between the AFM tip and sample with emphasis on its mechanism.
在利用梯度磁场模拟的重力场环境中,用自组装的方法在钛合金表面制备官能团修饰的改性表面。
Functional-group-modified surface of titanium alloys was derived by self-assembly method in the high-magnetic gravity field simulated by superconductive magnet.
在利用梯度磁场模拟的重力场环境中,用自组装的方法在钛合金表面制备官能团修饰的改性表面。
Functional-group-modified surface of titanium alloys was derived by self-assembly method in the high-magnetic gravity field simulated by superconductive magnet.
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