Results 21 to 30 of about 41,491 (274)

Magnetic CuFe2O4 Nanoparticles with Pseudocapacitive Properties for Electrical Energy Storage

open access: yesMolecules, 2022
This investigation is motivated by increasing interest in the development of magnetically ordered pseudocapacitors (MOPC), which exhibit interesting magnetocapacitive effects.
Wenyu Liang   +3 more
doaj   +1 more source

Preparation of Ni–YSZ thin and thick films on metallic interconnects as cell supports. Applications as anode for SOFC [PDF]

open access: yes, 2008
In this work, we propose the preparation of a duplex anodic layer composed of both a thin (100 nm) and a thick film (10 lm) with Ni–YSZ material. The support of this anode is a metallic substrate, which is the interconnect of the SOFC unit cell.
A Mehner   +21 more
core   +3 more sources

Non-covalent polymer wrapping of carbon nanotubes and the role of wrapped polymers as functional dispersants

open access: yesScience and Technology of Advanced Materials, 2015
Carbon nanotubes (CNTs) have been recognized as a promising material in a wide range of applications from biotechnology to energy-related devices. However, the poor solubility in aqueous and organic solvents hindered the applications of CNTs.
Tsuyohiko Fujigaya, Naotoshi Nakashima
doaj   +1 more source

Investigation of $q$-dependent dynamical heterogeneity in a colloidal gel by x-ray photon correlation spectroscopy [PDF]

open access: yes, 2007
We use time-resolved X-Photon Correlation Spectroscopy to investigate the slow dynamics of colloidal gels made of moderately attractive carbon black particles.
A. Robert   +7 more
core   +3 more sources

Humic Acid as Dispersant of an Alumina Suspension and its Rheological Behaviour [PDF]

open access: yesMaterials Research, 2018
Humic acid was extracted and employed as a dispersant in an alumina suspension. The higher zeta potential for HA (-42 mV) was measured at pH 11 showing that an electrostatic repulsion might occur in the alumina/HA suspension. As a consequence of the long
Fabiana de Souza, Saulo Roca Bragança
doaj   +2 more sources

Flow-cytometric quantification of microbial cells on sand from water biofilters [PDF]

open access: yes, 2018
Rapid quantification of absolute microbial cell abundances is important for a comprehensive interpretation of microbiome surveys and crucial to support theoretical modelling and the design of engineered systems.
Davenport, Russell J.   +4 more
core   +1 more source

Processing of Bioceramic Implants Via Fused Deposition Process [PDF]

open access: yes, 1998
Porous ceramic structures have long been a subject of investigation as bone sl..bstitute. Most of these porous structures are typically made by techniques that result .randomly arranged pores with a wide variety of pore sizes.
Avila, Marisol   +2 more
core   +1 more source

Exposure to Crude Oil and Chemical Dispersant May Impact Marine Microbial Biofilm Composition and Steel Corrosion

open access: yesFrontiers in Marine Science, 2018
The release of hydrocarbons and chemical dispersant in marine environments may disrupt benthic ecosystems, including artificial reefs, formed by historic steel shipwrecks, and their associated organisms.
Jennifer L. Salerno   +3 more
doaj   +1 more source

Functionally Decorated Carbon Nanotube Networks for Energy Storage in Supercapacitors

open access: yesFrontiers in Energy Research, 2020
A novel approach has been developed for the fabrication of Fe3O4 decorated multiwalled carbon nanotubes (MWCNT) for energy storage in negative electrodes of electrochemical supercapacitors.
Mohamed Nawwar   +5 more
doaj   +1 more source

Influence of Pseudomonas aeruginosa Presence in the Biodegradability study of Solvent-based and Water-based Dispersant in Oil Spill Handling

open access: yesInternational Journal of Technology, 2014
Oil-Spill Dispersant (OSD) reduces interfacial tensions of oil and water turning oil spill into droplets that makes crude oil easier to be degraded by hydrocarbonoclastic bacteria such as Pseudomonas aeruginosa.
Setyo Sarwanto Moersidik   +2 more
doaj   +1 more source

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