Results 21 to 30 of about 22,926 (264)

Comparative Electrochemical Polymerization of Polyaniline (PANI): Influence of Cyclic vs. Pulse Voltammetry on Electrochemical performance [PDF]

Alfarama Journal of Basic & Applied Sciences
Conducting polymers (CPs), such as polyaniline (PANI), poly ortho aminophenol (POAP), poly ethylene dioxythiophene (PEDOT) and polypyrrole (PPY) are considered the main materials for supercapacitors, which are one of the most important energy storage ...
S. Abd El Maksoud, rana hamouda, Sameh El-Mekawy   +2 more
doaj   +1 more source

Overview on the Sensing Materials and Methods Based on Reversible Addition–Fragmentation Chain-Transfer Polymerization

Biosensors
Reversible addition–fragmentation chain-transfer (RAFT) polymerization has become an efficient method in the field of polymer synthesis. Recently, the RAFT polymerization technique has been successfully used to prepare functional materials and develop ...
Zhao-Jiang Yu, Lin Liu, Su-Ling Yang, Shuai-Bing Yu   +3 more
doaj   +1 more source

Conductive Nanofibrous Scaffolds for Tissue Engineering Applications: A Review [PDF]

علوم و تکنولوژی پلیمر, 2019
Designing a biocompatible scaffold that mimics the mechanical, electrical, chemical, and topographical properties of extracellular matrix of the target tissue is one of the main challenges in regulating cellular behaviors.
Zohreh Daraei Nejad, Iman Shabani
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

Advanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera, Philippe Marrec, A. Jorge Parola, Madalena Dionísio, Hugo Águas, Andreia F. M. Santos, Hamed Pourkheirollah, Donald Lupo, César A. T. Laia   +8 more
wiley   +1 more source

Electrochemical upgrading of bio-oil: Effect of acetic acid and aromatic-rich fraction on coke formation

能源环境保护
Bio-oil is the only liquid carbon-containing renewable resource. Due to its complex composition, low calorific value, high acidity, high viscosity, and other factors, it requires upgrading before further utilization. Electrochemical upgrading is a novel,
CHEN Junjie, DENG Wei, WANG Xuepeng, XU Kai , XU Jun, JIANG Long, SU Sheng, HU Song, WANG Yi* , XIANG Jun   +9 more
doaj   +1 more source

Determination of copper ions based on newly developed poly-chrysin modified glassy carbon sensor electrode

Reviews in Analytical Chemistry, 2012
In this paper, glassy carbon (GC) was modified through the electrochemical polymerization of chrysin (PolyChr/GC) on the surface in media where the electrode surface was aqueous and non-aqueous.
Mülazımoğlu Ayşen Demir, Mülazımoğlu İbrahim Ender, Yılmaz Ecir   +2 more
doaj   +1 more source

Electrochemical polymerization of furfural on a platinum electrode in aqueous solutions of potassium biphthalate

Materials Research, 2005
Three different electrochemical methods confirm the growth processes of polyfurfural on platinum electrodes in aqueous solutions. The electrochemical oxidative polymerization of furfural occurs only with 0.10 mol L-1 potassium biphthalate as the ...
Jorge Luiz Joaquim Hallal, Alzira Maria Serpa Lucho, Reinaldo Simões Gonçalves   +2 more
doaj   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

Advanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Electropolymerization without an electric power supply

Communications Chemistry, 2022
Electrochemical synthesis has become a powerful tool, but the need for an electric power supply has disadvantages when considering sustainable development goals.
Suguru Iwai, Taichi Suzuki, Hiroki Sakagami, Kazuhiro Miyamoto, Zhenghao Chen, Mariko Konishi, Elena Villani, Naoki Shida, Ikuyoshi Tomita, Shinsuke Inagi   +9 more
doaj   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

Advanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir, Jixing Lin, Yuncang Li, Li Zhu, Paul F. A. Wright, Cuie Wen   +5 more
wiley   +1 more source