Results 11 to 20 of about 5,012,413 (327)

Correlation between the surface characteristics of carbon supports and their electrochemical stability and performance in fuel cell cathodes

open access: yesCarbon Energy, 2021
In this paper, an extensive characterisation of a range of carbon blacks (CB) with similar surface area but different surface chemistry is carried out by flow calorimetry, Raman spectroscopy, dynamic water vapour sorption, instrumental gas analysis ...
Ignacio Jiménez‐Morales   +10 more
doaj   +1 more source

Surface electronic properties of undoped InAlN alloys [PDF]

open access: yes, 2008
The variation in surface electronic properties of undoped c-plane InxAl1−xN alloys has been investigated across the composition range using a combination of high-resolution x-ray photoemission spectroscopy and single-field Hall effect measurements.
Adikimenakis, A.   +8 more
core   +2 more sources

Structure–Activity Relationships of TiO2 nanoflower-coated Porous Ti Anodes in Electro-catazone process

open access: yesChemical Engineering Journal Advances, 2022
Electrochemical heterogeneous catalytic ozonation (E-catazone) process is a new advanced oxidation process for the efficient degradation of ozone-resistant pharmaceutical micropollutants (PMPs).
Xinyang Li   +8 more
doaj   +1 more source

Plastron properties of a superhydrophobic surface [PDF]

open access: yes, 2006
Most insects and spiders drown when submerged during flooding or tidal inundation, but some are able to survive and others can remain submerged indefinitely without harm.
Carole C. Perry   +7 more
core   +1 more source

Nanocomposites made from thermoplastic linear poly(urethane-siloxane) and organoclay: Composition impact on the properties [PDF]

open access: yesJournal of the Serbian Chemical Society, 2022
Thermoplastic poly(urethane-siloxane)/organoclay nanocomposites (TPU NCs) with different hard segment content (20–55 wt. %) were prepared by in situ polymerization in the presence of organically modified montmorillonite as a nanofiller (Cloisite 30B; 1 ...
Pergal Marija V.   +5 more
doaj   +1 more source

Validation of a laboratory method for evaluating dynamic properties of reconstructed equine racetrack surfaces. [PDF]

open access: yes, 2012
BackgroundRacetrack surface is a risk factor for racehorse injuries and fatalities. Current research indicates that race surface mechanical properties may be influenced by material composition, moisture content, temperature, and maintenance. Race surface
Chau, Anh   +6 more
core   +2 more sources

Formation, dissolution and properties of surface nanobubbles [PDF]

open access: yes, 2016
Surface nanobubbles are stable gaseous phases in liquids that form on solid substrates. While their existence has been confirmed, there are many open questions related to their formation and dissolution processes along with their structures and ...
Che, Zhizhao, Theodorakis, Panagiotis E.
core   +1 more source

The properties of Low Surface Brightness galaxies [PDF]

open access: yes, 2002
A description is given of the samples of Low Surface Brightness galaxies (LSBs) used for comparison with models of their chemical and spectro-photometric evolution (Boissier et al., this Volume).
Balkowski, C.   +4 more
core   +3 more sources

The effect of Salvadora persica herbal toothbrush on the surface roughness of enamel [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: This in vitro study investigated the abrasive properties of the Salvadora persica (S. persica) herbal toothbrush in comparison to a soft toothbrush on enamel.Methods: Sixty bovine central incisors were obtained and randomly divided into two ...
Naser Sargolzaei   +5 more
doaj   +1 more source

A property of complete minimal surfaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1984
If M M is a complete minimal surface in R n {R^n} , we denote by W W the set of points in R n {R^n} that do not lie on any tangent plane of M M .
Hasanis, T., Koutroufiotis, D.
openaire   +2 more sources

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