Results 61 to 70 of about 534,897 (210)

In situ measurements of tropospheric volcanic plumes in Ecuador and Colombia during TC^4 [PDF]

open access: yes, 2011
A NASA DC-8 research aircraft penetrated tropospheric gas and aerosol plumes sourced from active volcanoes in Ecuador and Colombia during the Tropical Composition, Cloud and Climate Coupling (TC^4) mission in July–August 2007. The likely source volcanoes
Anderson, B. E.   +12 more
core   +2 more sources

Aqueous extraction of residual oil from sunflower press cake using a twin-screw extruder: Feasibility study [PDF]

open access: yes, 2009
The objective of this study was to evaluate the feasibility of an aqueous process to extract the residual oil from sunflower press cakes using a co-rotating twin-screw extruder.
Amalia Kartika   +22 more
core   +3 more sources

Influence of the Degree of Substitution of Carboxymethyl Cellulose Binders on the Properties and Performance of Aqueously Processed LiNi0.6Mn0.2Co0.2O2‐Based Positive Electrodes—A Comparative Study

open access: yesAdvanced Energy & Sustainability Research
The production of positive electrodes for lithium ion batteries typically involves the use of the environmentally harmful solvent N‐methyl‐2‐pyrrolidone to process the binder polyvinylidene difluoride.
Johanna Kauling   +3 more
doaj   +1 more source

Study of Aqueous and Non-Aqueous Phase Liquid in Fractured Double-Porosity Soil Using Digital Image Processing

open access: yesGeologia Croatica, 2018
The leakage and spillage of non-aqueous phase liquids (NAPLs) and aqueous phase liquids (APLs) contribute to groundwater contamination, resulting in groundwater pollution and rendering the quality of groundwater unsafe for drinking and agriculture ...
Loke Kok Foong   +3 more
doaj   +1 more source

Silicon Substrate Treated with Diluted NaOH Aqueous for Si/PEDOT: PSS Heterojunction Solar Cell with Performance Enhancement

open access: yesEnergies, 2020
Si/PEDOT: PSS solar cell is an important alternative for photovoltaic device due to its anticipated high theoretical efficiency and simple manufacturing process.
Tao Chen   +4 more
doaj   +1 more source

Stable hydrosols for TiO2 coatings [PDF]

open access: yes, 2010
The optimum processing parameters required to synthesize, by hydrolysis of titanium isopropoxide (TIP), highly stable hydrosols composed of nanoparticles of the smallest possible size, are deduced both from data available in literature and from our own ...
Alphonse, Pierre   +2 more
core   +2 more sources

Fabrication Method of Directional Microstructure for High Energy Density, High Power Battery Cathodes

open access: yesAdvanced Materials Interfaces
Rechargeable batteries have attracted significant attention for electric transportation and storage of intermittent renewable energy. Conventional slurry coating makes random electrode microstructure with tortuous ion diffusion pathways that restrict ...
Guanting Li   +3 more
doaj   +1 more source

Effects of Water-Based and Underwater Assistance Methods on the Hole Quality of Silicon Nitride Ceramics Using a Picosecond Laser

open access: yesMicromachines
This study investigated the effects of water-based and underwater assistance methods on the quality of picosecond laser-drilled microholes in silicon nitride ceramics, analyzing the influence of laser power variations in air and aqueous environments on ...
Jie Zhang   +4 more
doaj   +1 more source

Effect of Production Processes on the Quality Characteristics and Flavor of Corn Germ Oil [PDF]

open access: yesShipin Kexue
This study was undertaken in order to evaluate the effects of different processing techniques, namely, enzyme-assisted cold-pressing, Soxhlet extraction and aqueous enzymatic extraction on the basic physicochemical properties, antioxidant activity, fatty
SUN Yang, REN Jian, SONG Chunli, ZHAO Yue
doaj   +1 more source

In vitro and in vivo datasets of topically applied ketorolac tromethamine in aqueous humor using Raman spectroscopy

open access: yesData in Brief, 2019
This article includes datasets acquired by Raman spectroscopy from in vivo and in vitro ocular samples collected from the dataset from Bertens and Zhang et al., “Confocal Raman spectroscopy: Evaluation of a non-invasive technique for the detection of ...
Shuo Zhang   +7 more
doaj   +1 more source

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