Results 31 to 40 of about 76,542 (338)

Nucleation in binary polymer blends: A self-consistent field study [PDF]

open access: yes, 2002
We study the structure and thermodynamics of the critical nuclei in metastable binary polymer blends using the self-consistent field method. At the mean-field level, our results are valid throughout the entire metastable region and provide a smooth ...
Wang, Zhen-Gang, Wood, Stephen M.
core   +1 more source

Sintesis dan Karakterisasi Polianilina Doping Asam Klorida dengan Metode Interfasial

open access: yesJurnal Kimia Valensi, 2015
The growing interest in nanostructured conducting polymers is caused by expanding area of their practical application. Conducting polymers can be used in new electronic devices (transistors, displays, sensors, energy storage and memory cells), materials ...
Iman Rahayu   +2 more
doaj   +1 more source

Modeling morphology evolution during solvent-based fabrication of organic solar cells [PDF]

open access: yes, 2012
Solvent-based techniques usually involve preparing dilute blends of electron-donor and electron-acceptor materials dissolved in a volatile solvent. After some form of coating onto a substrate, the solvent evaporates.
Ganapathysubramanian, Baskar   +2 more
core   +3 more sources

In situ poly(urea-formaldehyde) microencapsulation of dicyclopentadiene [PDF]

open access: yes, 2003
Microencapsulated healing agents that possess adequate strength, long shelf-life, and excellent bonding to the host material are required for self-healing materials.
Brown, Eric N.   +3 more
core   +1 more source

Hybrid materials based on polyethylene and MCM-41 microparticles functionalized with silanes: catalytic aspects of in situ polymerization, crystalline features and mechanical properties [PDF]

open access: yes, 2016
New nanocomposites based on polyethylene have been prepared by in situ polymerization of ethylene in presence of mesoporous MCM-41. The polymerization reactions were performed using a zirconocene catalyst either under homogenous conditions or supported
A. Bento   +70 more
core   +1 more source

Interfacial chemical oxidative synthesis of multifunctional polyfluoranthene. [PDF]

open access: yes, 2015
A novel polyfluoranthene (PFA) exhibiting strong visual fluorescence emission, a highly amplified quenching effect, and widely controllable electrical conductivity is synthesized by the direct cationic oxidative polymerization of fluoranthene in a ...
Huang, Mei-Rong   +3 more
core   +1 more source

Interfacial Contributions in Nanodiamond-Reinforced Polymeric Fibers

open access: yesThe Journal of Physical Chemistry B, 2021
We study the interfacial energy parameters that explain the reinforcement of polymers with nanodiamond (ND) and the development of mechanical strength of electrospun ND-reinforced composites. Thermodynamic parameters such as the wettability ratio, work of spreading and dispersion/aggregation transition are used to derive a criterion to predict the ...
Adhikari, Prajesh   +5 more
openaire   +4 more sources

Nucleation in binary polymer blends: Effects of adding diblock copolymers [PDF]

open access: yes, 2003
The effects of adding AB diblock copolymers to A/B binary blends on the structure and thermodynamics of critical nuclei are studied using the self-consistent field theory. At a fixed ratio of the amount of the two homopolymers, depending on the degree of
Qiu, Feng   +4 more
core   +1 more source

Assembling covalent organic framework membranes with superior ion exchange capacity

open access: yesNature Communications, 2022
Covalent organic framework-based membranes are highly tunable materials with potential use in a variety of applications. Here the authors report a dual-activation interfacial polymerization strategy to prepare ionic covalent organic framework membranes ...
Xiaoyao Wang   +12 more
doaj   +1 more source

Fabrication of Active Polymer Optical Fibers by Solution Doping and Their Characterization [PDF]

open access: yes, 2018
This paper employs the solution-doping technique for the fabrication of active polymer optical fibers (POFs), in which the dopant molecules are directly incorporated into the core of non-doped uncladded fibers. Firstly, we characterize the insertion of a
Arrospide Zabala, Eneko   +6 more
core   +2 more sources

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