Delayed Gelation Through Chain-Transfer Reactions: Mechanism For Stress Reduction In Methacrylate Networks [0.03%]
延迟凝胶化通过链转移反应:降低甲基丙烯酸酯网络应力的机制
Carmem S Pfeifer,Nicholas D Wilson,Zachary R Shelton et al.
Carmem S Pfeifer et al.
Chain-transfer reactions from thiols to methacrylates are expected to delay gelation and possibly reduce stress at the bonded interface of dental restorations. Thiol additives with varying structures were combined with a dimethacrylate comm...
Computational modeling of in vitro biological responses on polymethacrylate surfaces [0.03%]
甲基丙烯酸盐表面的体外生物反应的计算模型
Jayeeta Ghosh,Dan Y Lewitus,Prafulla Chandra et al.
Jayeeta Ghosh et al.
The objective of this research was to examine the capabilities of QSPR (Quantitative Structure Property Relationship) modeling to predict specific biological responses (fibrinogen adsorption, cell attachment and cell proliferation index) on...
The effect of the glass transition temperature on the toughness of photopolymerizable (meth)acrylate networks under physiological conditions [0.03%]
玻璃化温度对生理条件下可光聚合丙烯酸酯网络韧度的影响
Kathryn E Smith,Suzanne Sawicki,Michelle A Hyjek et al.
Kathryn E Smith et al.
The purpose of this study is to evaluate how the toughness of photopolymerizable (meth)acrylate networks is influenced by physiological conditions. By utilizing two ternary (meth)acrylate networks, MA-co-MMA-co-PEGDMA and 2HEMA-co-BMA-co-PE...
Synthesis and characterization of new poly(ortho ester amidine) copolymers for nonviral gene delivery [0.03%]
用于非病毒基因传递的新聚邻芳酰胺共聚物的合成与表征
Rupei Tang,Weihang Ji,Chun Wang
Rupei Tang
A new type of pH-labile cationic polymers, poly(ortho ester amidine) (POEAmd) copolymers, has been synthesized and characterized with potential future application as gene delivery carriers. The acid-labile POEAmd copolymer was synthesized b...
Structural, chemical and electrochemical characterization of poly(3,4-ethylenedioxythiophene) (PEDOT) prepared with various counter-ions and heat treatments [0.03%]
采用不同-counter-离子和热处理的聚(3,4-乙烯二氧噻吩)(PEDOT)的结构、化学和电化学表征
Zachary A King,Charles M Shaw,Sarah A Spanninga et al.
Zachary A King et al.
Electrochemical deposition of the conjugated polymer poly(3,4-ethylenedioxythiophene) (PEDOT) forms thin, conductive films that are especially suitable for charge transfer at the tissue-electrode interface of neural implants. For this study...
Charge Dynamics and Bending Actuation in Aquivion Membrane Swelled with Ionic Liquids [0.03%]
离子液体浸润的Aquivion膜中的充放电特性和弯扭驱动性能研究
Junhong Lin,Yang Liu,Q M Zhang
Junhong Lin
The actuation strain and speed of ionic electroactive polymer (EAP) actuators are mainly determined by the charge transport through the actuators and excess ion storage near the electrodes. We employ a recently developed theory on ion trans...
Devatha P Nair,Neil B Cramer,Timothy F Scott et al.
Devatha P Nair et al.
In this study we introduce the use of thiol-ene photopolymers as shape memory polymer systems. The thiol-ene polymer networks are compared to a commonly utilized acrylic shape memory polymer and shown to have significantly improved properti...
A Combined Molecular Dynamics and Experimental Study of Doped Polypyrrole [0.03%]
掺杂聚吡咯的分子动力学和实验联合研究
John M Fonner,Christine E Schmidt,Pengyu Ren
John M Fonner
Polypyrrole (PPy) is a biocompatible, electrically conductive polymer that has great potential for battery, sensor, and neural implant applications. Its amorphous structure and insolubility, however, limit the experimental techniques availa...
Photo-Crosslinked Poly(ε-caprolactone fumarate) Networks: Roles of Crystallinity and Crosslinking Density in Determining Mechanical Properties [0.03%]
光交联富马酸己内酯聚合物网络:结晶度和交联密度在决定力学性能中的作用
Shanfeng Wang,Michael J Yaszemski,James A Gruetzmacher et al.
Shanfeng Wang et al.
We present a material design strategy of combining crystallinity and crosslinking to control the mechanical properties of polymeric biomaterials. Three polycaprolactone fumarates (PCLF530, PCLF1250, and PCLF2000) synthesized from the precur...
Structural, mechanical and osmotic properties of injectable hyaluronan-based composite hydrogels [0.03%]
可注射透明质酸基复合水凝胶的结构、机械和渗透压性质
Ferenc Horkay,Jules Magda,Mataz Alcoutlabi et al.
Ferenc Horkay et al.
The osmotic and scattering properties of hyaluronan-based composite hydrogels composed of stiff biopolymer chains (carboxymethylated thiolated hyaluronan (CMHA-S)) crosslinked by a flexible polymer (polyethylene glycol diacrylate (PEGDA)) a...