Results 81 to 90 of about 719,980 (296)

About the ore conduits at the near-surface deposits of gold-silver ores

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
It is shown that at the rather numerous near-surface gold-silver ore deposits (sometimes with tellurides), developed in the East of Russia, the fractured ore conduits can be revealed.
E. M. Necrasov, L. A. Dorozhkina
doaj   +1 more source

FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery

open access: yesAdvanced Engineering Materials, EarlyView.
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin   +16 more
wiley   +1 more source

The Politics of Regulation: Adolescent Mothers and the Social Context of Resiliency

open access: yes, 2008
The experiences of adolescent mothers have too often been reduced to patterns of correlation linking teenage parenthood with low educational attainment, persistent poverty and continued welfare dependency. These analyses have reinforced representation of
Silver, Lauren J.
core   +1 more source

Inactivation of the antibacterial and cytotoxic properties of silver ions by biologically relevant compounds [PDF]

open access: yes, 2014
There has been a recent surge in the use of silver as an antimicrobial agent in a wide range of domestic and clinical products, intended to prevent or treat bacterial infections and reduce bacterial colonization of surfaces. It has been reported that the
Jenkins A. Tobias A.   +8 more
core   +2 more sources

Influence of silver electrochemically deposited onto zinc oxide seed nanoparticles on the photoelectrochemical performance of zinc oxide nanorod films

open access: yesNanomaterials and Nanotechnology, 2019
The present article examines the synthesis and characterization of zinc oxide nanorods grown on zinc oxide and silver nanoparticle seeds. Zinc oxide seeds were electrodeposited on a support of fluorine-doped tin oxide glass and heat-treated at 380°C ...
Alejandro Aranda   +5 more
doaj   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Spaces of Encounter: Public Bureaucracy and the Making of Client Identities

open access: yes, 2010
This article was published in ETHOS: Journal of the Society for Psychological Anthropology. The published version is available at: http://onlinelibrary.wiley.com/doi/10.1111/j.1548-1352.2010.01145.x ...
Silver, Lauren J.
core   +1 more source

Why Silver Deposition is so Fast: Solving the Enigma of Metal Deposition

open access: yesAngewandte Chemie International Edition, 2013
A perfect match: Silver deposition is one of the fastest electrochemical reactions, even though the Ag(+) ion loses more than 5 eV solvation energy in the process. This phenomenon, an example of the enigma of metal deposition, was investigated by a combination of MD simulations, DFT, and specially developed theory.
Pinto, Leandro M. C.   +4 more
openaire   +5 more sources

Problems of silver import to India, connected with the world economic crisis

open access: yesRUDN Journal of Engineering Research, 2010
In India 76% of silver simultaneously is extracted from lead-zinc and from small quantity of Gold deposits. About 30% of consuming silver is produced in country. India occupied the third place of silver consuming in 2007 year.
N V Pavlinova
doaj  

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

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