Results 1 to 10 of about 64,012 (209)

Electrospinning for Mimicking Bioelectric Microenvironment in Tissue Regeneration [PDF]

open access: yesResearch
Electric signals exert critical roles in tissue regeneration. Electrotherapeutic devices in the clinic have confirmed clinical effectiveness, but they may cause low patient compliance and infection risks due to invasive electrodes and external power ...
Zhuowen Hao   +11 more
doaj   +2 more sources

NanoTraPPED—A New Method for Determining the Surface Energy of Nanoparticles via Pickering Emulsion Polymerization

open access: yesNanomaterials, 2021
Surface energy with its polar and disperse components describes the physicochemical state of nanoparticles’ (NPs) surfaces, and can be a valuable parameter for predicting their bulk behavior in powders.
Andrei Honciuc, Oana-Iuliana Negru
doaj   +1 more source

Optimization of Nanocomposite Films Based on Polyimide–MWCNTs towards Energy Storage Applications

open access: yesEnergies, 2023
In order to obtain polyimide-based composite materials for energy storage applications, four synthetic methods towards a polyimide matrix with 2 wt.% pristine or acid-functionalized MWCNTs have been developed.
Adriana Petronela Chiriac   +4 more
doaj   +1 more source

ProDOT-Based Polymers: From Energy Storage to Smart Window Applications

open access: yesEnergies, 2023
Nowadays, electroactive materials based on conjugated polymers for energy storage and electrochromic window applications attract large interest due to their low cost, accessible synthetic procedures, and interesting electrochemical properties. Herein, we
Adriana-Petronela Chiriac   +2 more
doaj   +1 more source

Synthesis and characterization of CoxFe1−xFe2O4 nanoparticles by anionic, cationic, and non-ionic surfactant templates via co-precipitation

open access: yesScientific Reports, 2022
The cobalt ferrite nanoparticles (CoxFe1−xFe2O4) were synthesized by the surfactant templated co-precipitation method using various surfactants namely sodium dodecyl sulfate (SDS), hexadecyltrimethylammonium bromide (CTAB), and Tween20.
Kittipon Sangsuriyonk   +3 more
doaj   +1 more source

The Synergistic Effect of Triazine and Phosphaphenanthrene Units on the Physico-Chemical Behavior of Polyimides

open access: yesMolecules, 2023
With the aim to develop polymers with appealing, multifunctional characteristics, a series of polyimides were designed by anchoring 9,10-dihydro-9-oxa-10-phosphaphenanthrene 10-oxide (DOPO) units on the main polymer chains containing 1,3,5-triazine and ...
Irina Butnaru, Mariana-Dana Damaceanu
doaj   +1 more source

Role of Surface Energy of Nanoparticle Stabilizers in the Synthesis of Microspheres via Pickering Emulsion Polymerization

open access: yesNanomaterials, 2022
Polymer microspheres are important for a variety of applications, such as ion exchange chromatography, catalyst supports, absorbents, etc. Synthesis of large microspheres can be challenging, because they cannot be obtained easily via classic emulsion ...
Andrei Honciuc, Oana-Iuliana Negru
doaj   +1 more source

Electroactive polymers for sensing [PDF]

open access: yesInterface Focus, 2016
Abstract Electromechanical coupling in electroactive polymers (EAPs) has been widely applied for actuation and is also being increasingly investigated for sensing chemical and mechanical stimuli. EAPs are a unique class of materials, with low-moduli high-strain capabilities and the ability to conform to surfaces of different shapes ...
Wang, Tiesheng   +8 more
openaire   +3 more sources

Resonant frequency measurements as an alternative to phase-selective A.C. polarography in tensammetry and pseudocapacitance determinations [PDF]

open access: yes, 1983
A new method is proposed for the determination of the double-layer capacitance and pseudocapacitance of electrochemical cells. The method is based on the measurement of the resonant frequency of the circuit consisting of the electrochemical cell ...
Bos, M., Bruggink, W.H.M.
core   +8 more sources

Recent Progress on Electroactive Polymers: Synthesis, Properties and Applications

open access: yesCeramics, 2021
Electroactive polymers (EAPs) are an advanced family of polymers that change their shape through electric stimulation and have been a point of interest since their inception.
Md Hafizur Rahman   +6 more
doaj   +1 more source

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