Results 41 to 50 of about 52,688 (156)

Flotation Process Intensification of Ultrafine Gasification Slags

open access: yesKuangchan zonghe liyong
The solid-liquid separation of ultra-fine gasification slag in the cooling water of gasification flue gas from a petrochemical plant was explored by flotation.
Xinran LIU   +5 more
doaj   +1 more source

Effects of surface texturing on the tribological behaviors of PEO/PTFE coating on aluminum alloy for heavy-load and long-performance applications

open access: yesJournal of Materials Research and Technology, 2020
This paper reports on the fabrication and tribological performances of surface textured plasma electrolytic oxidized (PEO) coatings containing polytetrafluoroethylene (PTFE) on aluminum alloy (PEO/PTFE).
Cheng Lu   +5 more
doaj   +1 more source

Biological Performance of Duplex PEO + CNT/PCL Coating on AZ31B Mg Alloy for Orthopedic and Dental Applications

open access: yesJournal of Functional Biomaterials, 2023
To regulate the degradation rate and improve the surface biocompatibility of the AZ31B magnesium alloy, three different coating systems were produced via plasma electrolytic oxidation (PEO): simple PEO, PEO incorporating multi-walled carbon nanotubes ...
Morteza Daavari   +5 more
doaj   +1 more source

Preparation of Chitosan-Polyethylene Oxide-Colocasia esculenta Flour Nanofibers using Electrospinning Method

open access: yesJournal of Mechanical Engineering Science and Technology, 2019
Nanofibers have been prepared from the mixture of chitosan, polyethylene oxide (PEO) and Colocasia esculenta flour (CE flour) by using the electrospinning method. Two different nanofibers were formulated, containing chitosan-PEO and chitosan-PEO-CE flour.
Riesca Ayu Kusuma Wardhani   +3 more
doaj   +1 more source

New hybrid materials based on poly(ethyleneoxide)-grafted polysilazane by hydrosilylation and their anti-fouling activities

open access: yesBeilstein Journal of Nanotechnology, 2013
The objective of this work was to develop new coating materials based on poly(ethyleneoxide) (PEO), which was grafted onto polysilazane (PSZ) by hydrosilylation. Three types of PEO with different molecular weights (350, 750, 2000 g/mol) were studied. The
Thi Dieu Hang Nguyen   +2 more
doaj   +1 more source

One-Pot Pulsed Laser Ablation route assisted copper oxide nanoparticles doped in PEO/PVP blend for the electrical conductivity enhancement

open access: yesJournal of Materials Research and Technology, 2020
Polyethylene Oxide (PEO)/Polyvinyl pyrrolidone (PVP)/Copper Oxide Nanoparticles (CuONPs) were synthesized by one-step Pulsed Laser Ablation of pure Copper plate immersed in PEO/PVP (70/30 wt.%) solution. PEO/PVP/CuONPs composite films were prepared using
A.A. Menazea
doaj   +1 more source

An investigation into the structure and properties of polyethylene oxide nanocomposites

open access: yes, 2010
Polymer nanocomposites have attracted great interest over many years, because of the enhanced properties exhibited by such systems. However, it is only recently that the electrical characteristics of this class of material have begun to be studied in ...
Reading, Martin
core   +1 more source

L'effetto della corrente continua o pulsata sul rivestimento Plasma Electrolytic Oxidation contenente particelle YAG:Ce [PDF]

open access: yes, 2022
L'obiettivo di questa tesi è stato quello di creare uno strato di ossido contenente fosfori su un substrato di alluminio mediante il processo Plasma Electrolytic Oxidation (PEO).
Calisi, Marilu'
core  

Self-Assembly of PEO-PPO-PEO Block Copolymers and Its Applications on Nanomaterials

open access: yes, 2008
聚氧乙烯–聚氧丙烯–聚氧乙烯(PEO–PPO–PEO)嵌段共聚物在选择性溶剂中可以自组装形成形貌和性质丰富的介观结构,具有生物相容、结构可控和温度敏感等优点,是制备纳米材料的理想元件。本论文围绕着PEO-PPO-PEO嵌段共聚物的自组装性质,在深入研究PEO-PPO-PEO嵌段共聚物胶团和囊泡的形成机理的基础上,将其自组装性质应用到金纳米颗粒的可控制备和磁性纳米颗粒的功能化中。利用各种光谱技术和耗散粒子动力学模拟,揭示了PEO-PPO-PEO嵌段共聚物与无机纳米颗粒的相互作用及其对纳米结构的调控机理 ...
陈澍
core  

Estudo físico-químico de uma mistura de biossurfactantes e a associação com poli(oxietileno) [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaInvestigou-se as propriedades da mistura de surfactantes SDoD-NaC na ausência e em presença de PEO em tampão ...
Eising, Renato
core  

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