نتایج جستجو برای: conductive polymers

تعداد نتایج: 87962  

Journal: :علوم و تکنولوژی پلیمر 0
مهدی نوری

the nylon and nylon/lycra yarns were coated with electrically conductive polymers such as polyaniline and polypyrrole, via chemical polymerization process. electrical conductivity of the coated yarns was measured at variousstrain levels using two-point probe technique and their strain sensitivities were studied. the results showed that, electrical conductivity of the coated yarns decreased with...

Journal: :journal of the iranian chemical research 0
saeed jameh-bozorghi department of chemistry, islamic azad university, toyserkan branch, toyserkan, iran hossein shirani young research club, islamic azad university, toyserkan branch, toyserkan, iran

in this paper, electronic, structural, and spectroscopic properties of mono-, di-, tri-, andtetrafluorothiophenes and their radical cations are studied using the density functional theory andb3lyp method with 6-311++g** basis set. also the effects of the number and position of thesubstituent on the electrochemical properties of the thiophene ring have been studied usingoptimized structures obta...

Journal: :Nano letters 2013
Weiyang Li Qianfan Zhang Guangyuan Zheng Zhi Wei Seh Hongbin Yao Yi Cui

Lithium sulfur batteries have brought significant advancement to the current state-of-art battery technologies because of their high theoretical specific energy, but their wide-scale implementation has been impeded by a series of challenges, especially the dissolution of intermediate polysulfides species into the electrolyte. Conductive polymers in combination with nanostructured sulfur have at...

2013
Yuxi Zhang

Electrospinning is a convenient method to produce nanofibers with controlled diameters on the order of tens to hundreds of nanometers. The resulting nonwoven fiber mats are lightweight, highly porous, and have high specific surface areas around 1 to 100 m/g. Combined with the high electrical conductivity of intrinsically conductive polymers, conductive electrospun fiber mats are promising for a...

Journal: :Macromolecular bioscience 2017
Darshan Gh Dexu Kong Julien Gautrot Shyam Kumar Vootla

Conductive polymers are interesting materials for a number of biological and medical applications requiring electrical stimulation of cells or tissues. Highly conductive polymers (polypyrrole and polyaniline)/Antheraea mylitta silk fibroin coated fibers are fabricated successfully by in situ polymerization without any modification of the native silk fibroin. Coated fibers characterized by scann...

2004
Bohwon Kim Vladan Koncar Eric Devaux

Researches in the field of conductive polymers have attracted considerable attention for more then 20 years. Among the conductive polymers, polyaniline and polypyrrole have drawn considerable interest because of their economical importance, good environmental stability and satisfactory electrical conductivity when doped. On the other hand, electrically conductive materials such as aluminium pow...

1997
P. I. Richard V. Gregory

The development of a conductive fiber produced from an inherently conductive polymer (ICP) polyaniline (PANI) was accomplished during this the third year of our National Textile Center funding. This goal accomplished the stated mission of the research effort. The fiber produced has tensile properties approaching that of nylon 6 and a conductivity of around 350 S/cm. This achievement has led to ...

Journal: :NIPPON GOMU KYOKAISHI 2008

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