Results 51 to 60 of about 697,714 (313)

Catalytic Approaches for CO2 Conversion to Value‐Added Products: An Overview of Life Cycle Assessment Studies

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa   +3 more
wiley   +1 more source

The efficacy of nitroglycerin to prevent radial artery spasm and occlusion during and after transradial catheterization: A systematic review and meta‐analysis of randomized controlled trials

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1171-1183, December 2022., 2022
Abstract Radial artery spasm (RAS) is the most common cause of transradial access site crossover and is a common intra‐procedural complication. RAS incidence can lead to radial artery occlusion (RAO) postprocedure, preventing the radial artery as a future access site.
Basel Abdelazeem   +8 more
wiley   +1 more source

Políticas para la inserción laboral de jóvenes: estudios en Latinoamérica y Argentina

open access: yesRevista Latinoamericana en Ciencias Sociales, Niñez y Juventud, 2015
(analítico) Este trabajo forma parte de una investigación etnográfica finalizada sobre las relaciones entre jóvenes y políticas de formación e inserción laboral en la Ciudad de Buenos Aires.
Paula Isacovich, Argentina
doaj   +1 more source

Large Latin American Millimeter Array [PDF]

open access: yesScience Reviews from the end of the world, Vol. 1, No. 4, September 2020, pp. 34-46, 2020
The Large Latin American Millimeter Array (LLAMA) is a multipurpose single-dish 12 m radiotelescope with VLBI capability under construction in the Puna de Atacama desert in the Province of Salta, Argentina. In this paper I review the project, the instrument, the current status, and the scientific goals of this astronomical collaboration between ...
arxiv  

Behavior of quantum correlations under nondissipative decoherence by means of the correlation matrix [PDF]

open access: yes, 2019
In this paper we use the Fano representation of two-qubit states from which we can identify a correlation matrix containing the information about the classical and quantum correlations present in the bipartite quantum state. To illustrate the use of this matrix, we analyze the behavior of the correlations under non-dissipative decoherence in two-qubit ...
arxiv   +1 more source

The DynAlloy Visualizer [PDF]

open access: yesEPTCS 139, 2014, pp. 59-64, 2014
We present an extension to the DynAlloy tool to navigate DynAlloy counterexamples: the DynAlloy Visualizer. The user interface mimics the functionality of a programming language debugger. Without this tool, a DynAlloy user is forced to deal with the internals of the Alloy intermediate representation in order to debug a flaw in her model.
arxiv   +1 more source

Recent Advances and Strategies for Co‐Based Catalysts in Ammonia Decomposition for Hydrogen Production

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Ammonia decomposition is a critical process for the production of COx‐free hydrogen, which is essential for the sustainable energy solutions. This review discusses Co‐based catalysts for ammonia decomposition, categorizing them into supported and unsupported catalysts.
Sujin Kim   +5 more
wiley   +1 more source

Degradation of Glyphosate to Benign N‐Formyl Glycine Using MOF‐808 Nanocrystals

open access: yesAngewandte Chemie, EarlyView.
A Zr‐based metal–organic framework (MOF‐808) with different crystal sizes and designed defect sites was employed as an efficient heterogeneous catalyst for the complete degradation of glyphosate at room temperature. The degradation mechanism produces N‐formyl glycine and hydroxymethyl‐phosphonate. Abstract Glyphosate (N‐phosphonomethyl glycine, GPh) is
Jhair A. Peña Prada   +6 more
wiley   +2 more sources

Self‐report measures of secure attachment in adulthood: A systematic review

open access: yesClinical Psychology &Psychotherapy, Volume 29, Issue 6, Page 1812-1842, November/December 2022., 2022
Abstract Background Secure attachment in adulthood is associated with many markers of adaptive functioning. Valid and reliable self‐report measures of attachment security could provide a practical tool to help advance strengths‐based research and clinical work.
Miranda Justo‐Núñez   +2 more
wiley   +1 more source

Deformation techniques for sparse systems [PDF]

open access: yesarXiv, 2006
We exhibit a probabilistic symbolic algorithm for solving zero-dimensional sparse systems. Our algorithm combines a symbolic homotopy procedure, based on a flat deformation of a certain morphism of affine varieties, with the polyhedral deformation of Huber and Sturmfels.
arxiv  

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