نتایج جستجو برای: flexible polymer

تعداد نتایج: 204946  

2010
Linden D. Bolisay Peter Kofinas

The goal of this research is to elucidate the mechanism of virus recognition in molecularly imprinted polymers (MIPs) using already utilized techniques. Our approach employs a more flexible non-covalent imprinting method which starts from a readily available polymer and utilizes an aqueous environment for both MIP synthesis and testing. Virus MIPs against tobacco mosaic virus (TMV) were synthes...

Journal: :I. J. Bifurcation and Chaos 2008
Nicola Pizzolato A. Fiasconaro Bernardo Spagnolo

The study of the noise induced effects on the dynamics of a chain molecule crossing a potential barrier, in the presence of a metastable state, is presented. A two-dimensional stochastic version of the Rouse model for a flexible polymer has been adopted to mimic the molecular dynamics and to take into account the interactions between adjacent monomers. We obtain a nonmonotonic behavior of the m...

Journal: :Advanced materials 2013
Eun-Hye Kil Keun-Ho Choi Hyo-Jeong Ha Sheng Xu John A Rogers Mi Ri Kim Young-Gi Lee Kwang Man Kim Kuk Young Cho Sang-Young Lee

A class of imprintable, bendable, and shape-conformable polymer electrolyte with excellent electrochemical performance in a lithium battery system is reported. The material consists of a UV-cured polymer matrix, high-boiling point liquid electrolyte, and Al2 O3 nanoparticles, formulated for use in lithium-ion batteries with 3D-structured electrodes or flexible characteristics. The unique struct...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2009
Viktoria Blavatska Wolfhard Janke

We study flexible polymer macromolecules in a crowded (porous) environment, modeling them as self-attracting self-avoiding walks on site-diluted percolative lattices in space dimensions d=2,3 . The influence of stretching force on the polymer folding and the properties of globule-coil transitions are analyzed. Applying the pruned-enriched Rosenbluth chain-growth method, we estimate the transiti...

2006
Nikolaos Kehagias Vincent Reboud Marc Zelsmann Clivia M. Sotomayor Beatriz Hernandez Juarez Isabelle Ledoux Joseph Zyss

The need for accessible, flexible and low-cost functional optical devices and integrated optics is becoming increasingly acute as the optical communication network is expanding very fast. Polymer optical devices are expected to meet these requirements because they can be fabricated using a low-cost process with high manufacturing output. Polymer optics feature sizes down to 100 nm which could p...

2012
Jiangshui Huang Tiefeng Li Choon Chiang Foo Jian Zhu David R. Clarke Zhigang Suo

Related Articles A new numerical approach to dense polymer brushes and surface instabilities J. Chem. Phys. 136, 044903 (2012) Modifying thermal transport in electrically conducting polymers: Effects of stretching and combining polymer chains J. Chem. Phys. 136, 044901 (2012) Note: Percolation in two-dimensional flexible chains systems J. Chem. Phys. 136, 046101 (2012) Microstructure, transport...

2008
Eric D. Moore Amy C. Sullivan Robert R. McLeod

We demonstrate a projection lithography method that induces optical index changes in a flexible polymer cable that is continuously translated through the image plane. We demonstrate that a static spot pattern generates a grid of waveguides along the cable length via a continuous extrusion process. Rotations or scaling of the optical spot array can fabricate image inverters or magnifying face pl...

2001
Hongbin Li Xi Zhang Ruifeng Zhang Jiacong Shen Bing Zhao Weiqing Xu

The thermotropic liquid crystalline behavior of a new kind of amphiphilic polymer without mesogens is reported. The existence and structure for the polymeric mesophase are confirmed and characterized by DSC, X-ray diffraction, optical polarized microscopy, and temperature-dependent FTIR. Due to strong interactions between pendent long alkyl chains, we conclude that some hydrophobic semirigid ro...

Journal: :Carbon letters 2022

This article presents recent advancements in the development of flexible piezoresistive strain sensors based on carbon nanotubes (CNTs)–polymer composites, with particular attention to their electromechanical properties. Various fabrication approaches and material preparation CNTs–polymer composites improved performance are introduced. Moreover, working principle terms tunneling effect disconne...

ژورنال: مواد پرانرژی 2015

Glycidyl azide polymer (GAP) is a unique elastomeric binder with high heat of formation and high density due to enhanced thermal and performance properties of composite solid propellants. However, GAP has high glass transition temperature and poor mechanical properties that are limited its application as a binder in a composite solid propellant. In this paper , the efforts carried out on modifi...

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