Polyelectrolyte Gel(聚电解质凝胶)研究综述
Polyelectrolyte Gel 聚电解质凝胶 - Herein, we present a polyelectrolyte gel-filled (PGF) micropipette harnessing inverted ICR as a delivery probe, which quantitatively transports glutamate to stimulate primary cultured neurons with high efficiency while minimizing leakages. [1] Polyelectrolyte gels are an important class of polymer gels and a versatile platform with charged polymer networks with ionisable groups. [2] Importantly, because the analyte solution was mechanically isolated using a polyelectrolyte gel, rapid small-volume electrolysis allowed the accurate determination of the number of electrons transferred, n. [3] Importantly, rapid and accurate determination of the number of electrons transferred, n, was enabled by mechanically confining the microliter-scale volume analyte at the electrode, while securing ionic conduction using polyelectrolyte gels. [4] In this study, polyelectrolyte gellan gum (GG)-chitosan (CS) multilayer film was fabricated by layer-by-layer assembly technology with the incorporation of thyme essential oil (TEO) coarse emulsion (TEOC) or nanoemulsion (TEON). [5] Polyelectrolyte gels exhibit swelling behaviors that are dependent on the external environment. [6] The objective of this article is to introduce the readers to the field of polyelectrolyte gels. [7] We present two successive mean-field approximations for describing the mechanical properties and the swelling equilibrium of polyelectrolyte gels in contact with a salt solution. [8] Introduction of high valence counterions into polyelectrolyte gels results in a reversible volume phase transition. [9] Through the modified design of polyelectrolyte gel-based ionic diodes, minute ionic signals can be directly injected into ionic devices and can also be amplified to a large amount of ions by generating additional ionic currents. [10] Due to the polarization effect, PVA/glycerol gel bends toward cathode like the polyelectrolyte gel. [11] In the current study, we used poly(acrylamide-co-styrenesulfonate) gels as a polyelectrolyte gel for a passive CLARITY method. [12] Moreover, the conductivity of the solution had a greater effect on the fiber diameters, and the as-spun fibers became thinner as the viscosity and the surface tension increased due to the addition of the polyelectrolyte gelatin. [13]在此,我们提出了一种利用倒置 ICR 作为递送探针的聚电解质凝胶填充 (PGF) 微量移液器,该微量移液器可定量运输谷氨酸以高效刺激原代培养的神经元,同时最大限度地减少泄漏。 [1] 聚电解质凝胶是一类重要的聚合物凝胶,是具有带电聚合物网络和可电离基团的多功能平台。 [2] 重要的是,由于分析物溶液是使用聚电解质凝胶进行机械分离的,因此快速的小体积电解可以准确测定转移的电子数 n。 [3] 重要的是,通过将微升级体积分析物机械限制在电极上,同时使用聚电解质凝胶确保离子传导,可以快速准确地确定转移的电子数 n。 [4] 在这项研究中,聚电解质结冷胶 (GG)-壳聚糖 (CS) 多层膜通过逐层组装技术制备,并掺入百里香精油 (TEO) 粗乳液 (TEOC) 或纳米乳液 (TEON)。 [5] 聚电解质凝胶表现出取决于外部环境的溶胀行为。 [6] 本文的目的是向读者介绍聚电解质凝胶领域。 [7] 我们提出了两个连续的平均场近似来描述与盐溶液接触的聚电解质凝胶的机械性能和溶胀平衡。 [8] 将高价反离子引入聚电解质凝胶会导致可逆的体积相变。 [9] 通过对基于聚电解质凝胶的离子二极管的改进设计,可以将微小的离子信号直接注入离子器件中,也可以通过产生额外的离子电流将其放大为大量离子。 [10] 由于极化效应,PVA/甘油凝胶像聚电解质凝胶一样向阴极弯曲。 [11] 在目前的研究中,我们使用聚(丙烯酰胺-共聚苯乙烯磺酸盐)凝胶作为被动 CLARITY 方法的聚电解质凝胶。 [12] 此外,溶液的电导率对纤维直径的影响更大,并且由于添加了聚电解质明胶,随着粘度和表面张力的增加,初生纤维变得更细。 [13]
Weak Polyelectrolyte Gel
When using weak polyelectrolyte gels, this lower pH may decrease their ionization degree, and hence diminish their desalination capacity. [1] This is followed by a discussion of branched star-like weak polyelectrolytes and weak polyelectrolyte gels. [2]当使用弱聚电解质凝胶时,较低的 pH 值可能会降低它们的电离度,从而降低它们的脱盐能力。 [1] 随后讨论了支链星状弱聚电解质和弱聚电解质凝胶。 [2]
Swellable Polyelectrolyte Gel
Expansion microscopy (ExM) provides nanoscale resolution on conventional microscopes via physically enlarging specimens with swellable polyelectrolyte gels. [1] , Langmuir, 29:8809–8824, 2013 ) basing on a combination of the soft-sphere model of colloids, surface charge data, and the Flory-Donnan theory that a swellable polyelectrolyte gel-like layer develops inherently on the surface of highly charged silica in aquoeus KCl solutions. [2]膨胀显微镜 (ExM) 通过使用可膨胀的聚电解质凝胶物理放大样品,在传统显微镜上提供纳米级分辨率。 [1] , Langmuir, 29:8809–8824, 2013 ) 基于胶体的软球模型、表面电荷数据和 Flory-Donnan 理论的组合,即在高电荷表面固有地形成可膨胀的聚电解质凝胶状层KCl 水溶液中的二氧化硅。 [2]
polyelectrolyte gel diode
One such device is a polyelectrolyte gel diode capable of rectifying ionic current. [1] We present molecular dynamics (MD) simulations of a model polyelectrolyte gel diode formed by a junction of two oppositely charged crosslinked polyelectrolyte networks, and compare the ion densities and electrostatic field to a corresponding continuum Poisson-Boltzmann (PB) model. [2]一种这样的装置是能够整流离子电流的聚电解质凝胶二极管。 [1] 我们提出了由两个带相反电荷的交联聚电解质网络连接形成的模型聚电解质凝胶二极管的分子动力学 (MD) 模拟,并将离子密度和静电场与相应的连续泊松-玻尔兹曼 (PB) 模型进行比较。 [2]