Microphase separation in copolymers of hydrophilic PEG blocks and hydrophobic tyrosine-derived segments using simultaneous SAXS/WAXS/DSC [0.03%]
基于PEG亲水链段和酪氨酸衍生疏水链段嵌段共聚物的微相分离及原位结晶的研究(联用小角散射/宽角散射/差示扫描量热法)
N S Murthy,W Wang,J Kohn
N S Murthy
Hydration- and temperature-induced microphase separations were investigated by simultaneous small- and wide-angle X-ray scattering (SAXS and WAXS) and differential scanning calorimetry (DSC) in a family of copolymers in which hydrophilic po...
Hindered Diffusion of Oligosaccharides in High Strength Poly(ethylene glycol)/Poly(acrylic acid) Interpenetrating Network Hydrogels: Hydrodynamic Versus Obstruction Models [0.03%]
高浓度聚乙二醇/聚丙烯酸互穿网络水凝胶中寡糖的受阻扩散:流体动力学与障碍模型
Dale J Waters,Curtis W Frank
Dale J Waters
Diffusion coefficients of small oligosaccharides within high strength poly(ethylene glycol)/poly(acrylic acid) interpenetrating network (PEG/PAA IPN) hydrogels were measured by diffusion through hydrogel slabs. The ability of hindered diffu...
Steve R Marek,Charles A Conn,Nicholas A Peppas
Steve R Marek
The effect of polymer composition and polymerization parameters such as comonomers, crosslinking ratio, and polymerization method, on the surface characteristics, surface chemistry, and swelling response of crosslinked 2-(diethylaminoethyl ...
A Unified Approach to Conformational Statistics of Classical Polymer and Polypeptide Models [0.03%]
经典聚合物和多肽模型构象统计的统一方法
Jin Seob Kim,Gregory S Chirikjian
Jin Seob Kim
We present a unified method to generate conformational statistics which can be applied to any of the classical discrete-chain polymer models. The proposed method employs the concepts of Fourier transform and generalized convolution for the ...
A systematic procedure to build a relaxed dense-phase atomistic representation of a complex amorphous polymer using a coarse-grained modeling approach [0.03%]
一种使用粗粒化模型方法构建复杂无定形聚合物松弛密集相原子级表示的系统程序
Xianfeng Li,Robert A Latour
Xianfeng Li
A systematic procedure has been developed to construct a relaxed dense-phase atomistic structure of a complex amorphous polymer. The numerical procedure consists of (1) coarse graining the atomistic model of the polymer into a mesoscopic mo...
Diamino Telechelic Polybutadienes for Solventless Styrene-butadiene-styrene (SBS) Triblock Copolymer Formation [0.03%]
用于无溶剂苯乙烯-丁二烯-苯乙烯(SBS)三嵌段共聚物形成的二氨基端接聚丁二烯
Shengxiang Ji,Thomas R Hoye,Christopher W Macosko
Shengxiang Ji
High molecular weight, high functionality diamino telechelic polybutadienes (TPBs) were synthesized by ring-opening metathesis polymerization (ROMP) of 1,5-cyclooctadiene (COD) in the presence of a chain transfer agent, 1,8-dicyano-4-octene...
Preparation, characterization, and encapsulation/release studies of a composite nanofiber mat electrospun from an emulsion containing poly (lactic-co-glycolic acid) [0.03%]
通过含有聚乳酸-こ glycolic acid)的乳液电纺而成的复合纳米纤维垫的制备、表征及包封/释放研究
Yiliang Liao,Lifeng Zhang,Yi Gao et al.
Yiliang Liao et al.
The aim of this study was to investigate the preparation, characterization, and encapsulation/release performance of an electrospun composite nanofiber mat. The hypothesis was that the composite nanofiber mat with nano-scaled drug particles...
Polymerization Behavior and Polymer Properties of Eosin-Mediated Surface Modification Reactions [0.03%]
伊红介导的表面改性反应的行为及聚合物性能研究
Heather J Avens,Thomas James Randle,Christopher N Bowman
Heather J Avens
Surface modification by surface-mediated polymerization necessitates control of the grafted polymer film thicknesses to achieve the desired property changes. Here, a microarray format is used to assess a range of reaction conditions and for...
Using steered molecular dynamics simulations and single-molecule force spectroscopy to guide the rational design of biomimetic modular polymeric materials [0.03%]
利用转向分子动力学模拟及单分子力光谱技术指导生物模擬模块化聚合物材料的理性设计
Dora L Guzmán,Jason T Roland,Harindar Keer et al.
Dora L Guzmán et al.
This article describes results on using steered molecular dynamics (SMD) simulations and experimental single molecule force spectroscopy (SMFS) to investigate the relationship between hydrogen bonding and mechanical stability of a series of...
Prediction of Fibrinogen Adsorption for Biodegradable Polymers: Integration of Molecular Dynamics and Surrogate Modeling [0.03%]
可降解聚合物纤维蛋白原吸附的预测:分子动力学与代理模型的结合
Anna V Gubskaya,Vladyslav Kholodovych,Doyle Knight et al.
Anna V Gubskaya et al.
This work is a part of a series of publications devoted to the development of surrogate (semi-empirical) models for the prediction of fibrinogen adsorption onto polymer surfaces. Since fibrinogen is one of the key proteins involved in plate...