Molecular dynamics simulations on the effect of size and shape on the interactions between negative Au18(SR)14, Au102(SR)44 and Au144(SR)60 nanoparticles in physiological saline [0.03%]
基于分子动力学模拟研究金纳米颗粒的尺寸和形状对其在生理盐水中的相互作用的影响：以Au18(SR)14，Au102(SR)44和Au144(SR)60为例
Oscar D Villareal,Roberto A Rodriguez,Lili Yu et al.
Oscar D Villareal et al.
Molecular dynamics simulations employing all-atom force fields have become a reliable way to study binding interactions quantitatively for a wide range of systems. In this work, we employ two recently developed methods for the calculation o...
Fabrication of MnFe2O4-CuInS2/ZnS Magnetofluorescent Nanocomposites and Their Characterization [0.03%]
manganese ferrite-铜铟硫/锌硫磁荧光纳米复合材料的制备及表征
Violeta G Demillo,Mingxia Liao,Xiaoshan Zhu et al.
Violeta G Demillo et al.
Magnetofluorescent nanocomposites (MFNCs) providing a single nanoscale platform with multimodal properties are gaining momentum in biological manipulation, biomedical imaging and therapy. In this work, we report the preparation of MFNCs int...
Adhesive forces and surface properties of cold gas plasma treated UHMWPE [0.03%]
冷等离子体处理的超高分子量聚乙烯的粘附力及表面性质
Emily Callard Preedy,Emmanuel Brousseau,Sam L Evans et al.
Emily Callard Preedy et al.
Cold atmospheric plasma (CAP) treatment was used on ultra-high molecular weight polyethylene (UHMWPE), a common articulating counter material employed in hip and knee replacements. UHMWPE is a biocompatible polymer with low friction coeffic...
A New Bioactive Polylactide-based Composite with High Mechanical Strength [0.03%]
一种具有高强度的新型生物活性聚乳酸基复合材料
Quanxiao Dong,Laurence C Chow,Tongxin Wang et al.
Quanxiao Dong et al.
A new bioresorbable polylactide/calcium phosphate composite with improved mechanical strengths and a more basic filler, tetracalcium phosphate (TTCP), was prepared by melt compounding. N-(2-aminoethyl)-3-aminoproplytrimethoxysilane (AEAPS) ...
Theory of effective drug release from medical implants based on the Higuchi model and physico-chemical hydrodynamics [0.03%]
基于Higuchi模型和物理化学流体动力学的药物有效释放理论研究
Stanislav S Dukhin,Mohamed E Labib
Stanislav S Dukhin
Combining the approach of colloid transport with the generalized Higuchi theory of drug release and with the concept of minimum inhibitory concentration (MIC) known in microbiology, the theory of effective drug release from implants has bee...
Hamed Khoojinian,Jim P Goodarzi,Stephen B Hall
Hamed Khoojinian
The first step required for the determination of surface tension from the shape of a captive bubble is the correct alignment of both the solid support against which the bubble floats and the camera used to record its profile. The solid supp...
Characterization of localized surface plasmon resonance transducers produced from Au(25) nanoparticle multilayers [0.03%]
利用Au(25)纳米粒子多层膜制备局域表面等离子共振传感器及其表征研究
Paul Vaccarello,Linh Tran,Julia Meinen et al.
Paul Vaccarello et al.
This article reports the preparation of gold plasmonic transducers using a nanoparticle self-assembly/heating method and the characterization of the films using scattering-type scanning near-field optical microscopy (s-SNOM). Nanoparticle-p...
Adhesion mapping of chemically modified and poly(ethylene oxide)-grafted glass surfaces [0.03%]
化学改性及聚环氧乙烷接枝的玻璃表面黏附力图谱分析法
G Jogikalmath,J K Stuart,A Pungor et al.
G Jogikalmath et al.
Two-dimensional mapping of the adhesion pull-off forces was used to study the origin of surface heterogeneity in the grafted poly(ethylene oxide) (PEO) layer. The variance of the pull-off forces measured over the μm-sized regions after eac...
Single-Molecule Force Spectroscopy of DNA-Based Reversible Polymer Bridges: Surface Robustness and Homogeneity [0.03%]
基于DNA的可逆聚合物桥的单分子力谱：表面稳健性和均匀性
Michael J Serpe,Jason R Whitehead,Monica Rivera et al.
Michael J Serpe et al.
Single-molecule force spectroscopy, as implemented in an atomic force microscope, provides a rarely-used method by which to monitor dynamic processes that occur near surfaces. Here, a methodology is presented and characterized that facilita...
The Long-term Release of Antibiotics From Monolithic Nonporous Polymer Implants for Use as Tympanostomy Tubes [0.03%]
抗生素从整体非多孔聚合物植入体中长期释放作为鼓膜切开术管使用
Mohamed E Labib,Charles J Brumlik,Paul Stoodley et al.
Mohamed E Labib et al.
A technology is elaborated for the fabrication of a novel tympanostomy tube (TT) from solidified polymer melts (Elvax and Polyurethane) and antibiotics (Ciprofloxacin and Usnic acid) for insertion into tympanic membrane (ear drum) according...