نتایج جستجو برای: polyaniline cobaltsulphate

تعداد نتایج: 2969  

F. Sadeghvandi L. Saadat,

Conducting polymers, because of their special properties, are used to introduce conductive polymeric composites. Also, clays have recently been used for preparation of polymer composites with enhanced mechanical and thermal properties. The aim of this work is to study the synergetic effect of the co-presence of conducting polyaniline and montmorillonite in the polyethylene matrix. Polyethylene ...

Journal: :Chemical communications 2009
Dhana Lakshmi Michael J Whitcombe Frank Davis Iva Chianella Elena V Piletska Antonio Guerreiro Sreenath Subrahmanyam Paula S Brito Steven A Fowler Sergey A Piletsky

A new monomer, which incorporates both aniline and methacrylamide functional groups, was shown to possess orthogonal polymerisation behaviour to produce conjugated polyaniline suitable for a wide range of applications.

Journal: :Nanoscale 2011
Sen Liu Lei Wang Yonglan Luo Jingqi Tian Hailong Li Xuping Sun

In this communication, we demonstrate for the first time that conducting polymer polyaniline (PANI) nanofibres can serve as a novel fluorescent sensing platform for nucleic acid detection with a high selectivity down to single-base mismatch.

2016
Nantao Hu Liling Zhang Chao Yang Jian Zhao Zhi Yang Hao Wei Hanbin Liao Zhenxing Feng Adrian Fisher Yafei Zhang Zhichuan J. Xu

Thin, robust, lightweight, and flexible supercapacitors (SCs) have aroused growing attentions nowadays due to the rapid development of flexible electronics. Graphene-polyaniline (PANI) hybrids are attractive candidates for high performance SCs. In order to utilize them in real devices, it is necessary to improve the capacitance and the structure stability of PANI. Here we report a hierarchical ...

Journal: :Lab on a chip 2013
Larisa Florea Cormac Fay Emer Lahiff Thomas Phelan Noel E O'Connor Brian Corcoran Dermot Diamond Fernando Benito-Lopez

In this paper we present a microfluidic device that has integrated pH optical sensing capabilities based on polyaniline. The optical properties of polyaniline coatings change in response to the pH of the solution that is flushed inside the microchannel offering the possibility of monitoring pH in continuous flow over a wide pH range throughout the entire channel length. This work also features ...

2011
V Sridevi S Malathi CS Devi

Conductive polymers are a new class of materials, which exhibit highly reversible redox behavior and unusual combination of properties of metals and plastics. The conductivity of a polymer can be increased several-fold by doping it with a suitable dopant. Doping plays a very important role to convert the polymer into conductive form. In this work an attempt has been made to synthesize polyanili...

2013
JODIE LUTKENHAUS JU-WON JEON Jodie Lutkenhaus

Submitted for the MAR13 Meeting of The American Physical Society Oxidatively stable polyaniline derivatives for electrodes in energy storage1 JODIE LUTKENHAUS, JU-WON JEON, Texas A&M University, LUTKENHAUS LABORATORY TEAM — Conjugated polymers have been explored as electrodes in batteries and pseudocapacitors for over 30 years. Yet, their widespread implementation has been hindered for several ...

Journal: : 2023

The investigations of a multilayer material – polymeric radio-transparent electrically conductive film polyaniline with concentration 5, 10 and 50 % by weight on fiberglass substrate were carried out. Such materials are multifunctional the itself has required characteristics, but when it is exposed to external electromagnetic radiation, provides shielding functions. Electrically polymer samples...

The preparation of polyaniline/zeolite nanocomposite coating on 304 stainless steel (304 SS) surface has studied via the galvanostatic method. The electro-generated coating was characterized by Fourier transform infrared spectroscopy (FT-IR), UV-visible absorption spectroscopy, X-ray diffraction (XRD) patterns and scanning electron microscopy (SEM). The anticorrosion property of polyaniline/zeo...

Journal: :Nanoscale 2015
Xiaobei Zang Xiao Li Miao Zhu Xinming Li Zhen Zhen Yijia He Kunlin Wang Jinquan Wei Feiyu Kang Hongwei Zhu

We report the design and preparation of graphene and polyaniline (PANI) woven-fabric composite films by in situ electropolymerization. The introduction of PANI greatly improves the electrochemical properties of solid-state supercapacitors which possess capacitances as high as 23 mF cm(-2), and exhibit excellent cycling stability with ∼ 100% capacitance retention after 2000 cycles. The devices h...

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