Results 141 to 150 of about 780,386 (338)

Macroporous Hollow‐Fibrous and Magnetically Recoverable TiO2 Catalysts for Converting Dye Wastewater to Valuable Resources

open access: yesChemElectroChem, EarlyView.
A hollow fibrous inorganic TiO2‐based catalyst (TiO2/Fe3O4) is fabricated using a template method. At a solar intensity of 1 kW/m2, TiO2/Fe3O4 can degrade some dye molecules in water as quickly as a hungry fish swallows a bug, which has been endowed the exceptional magnetic properties.
Xin Liu   +4 more
wiley   +1 more source

Advances in Organic Porous Polymeric‐Supported Photothermal Phase Change Materials

open access: yesCarbon Energy, EarlyView.
This article introduces the latest progress in the preparation and application of PTPCMs based on porous polymer carriers, evaluates the influence of different porous polymer materials on the performance of PTPCMs, elucidates the mechanisms of photothermal conversion and heat storage, and discusses future research challenges and possible solutions ...
Fulai Zhao   +6 more
wiley   +1 more source

Plan de integración de herramientas TICs en la gestión de asuntos internacionales de UNAN – Managua [PDF]

open access: yes, 2016
El presente documento muestra el desarrollo de una propuesta de plan de integración de herramientas TICs orientada a la optimización de la gestión y monitoreo de los asuntos internacionales de UNAN – Managua, los cuales son gestionados por el área de ...
Camaño Ocampo, Cristhian Josué   +2 more
core  

Gradient‐Free Measurements of Catalyst Plates Using a Berty Reactor

open access: yesChemie Ingenieur Technik, EarlyView.
A proof‐of‐concept for the adaption of a μ‐Berty reactor for wash‐coated catalyst plates and films is presented on the example of methanol synthesis from CO2. Such a configuration can be used to derive the kinetic parameters and optimize wash‐coat properties under very controlled and idealized conditions before translating them to microchannel or ...
Lukas Thum   +5 more
wiley   +1 more source

Análisis de las competencias y perfiles profesionales de los programas de máster en el ámbito de las TIC [PDF]

open access: yes, 2012
El objetivo de este trabajo es realizar un análisis comparativo de la oferta actual de programas de máster en el ámbito de las TICs ofertados en España.
Barrero, Federico   +6 more
core  

Doubly robust criterion for causal inference

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In causal inference, semiparametric estimation using propensity scores has rapidly developed in various directions. At the same time, although model selection is indispensable in statistical analysis, an information criterion for selecting the regression structure between the potential outcome and explanatory variables has not been well ...
Takamichi Baba, Yoshiyuki Ninomiya
wiley   +1 more source

Level of knowledge of Stereotypic Movement Disorders among paediatric population. An update on proper differential diagnosis and management including physical exercise approach - comprehensive literature review

open access: yesQuality in Sport
Stereotypies stand out as the most debated aspect within the spectrum of repetitive behaviors observed in childhood, which encompass mannerisms,habits, compulsions, tics, and other sudden movements.
Anna Jachymek   +7 more
doaj   +1 more source

Analytical Study of Lanolin as Potential Biomarker of Prehistoric Sheep‐Shearing Practice

open access: yesChemistry–Methods, EarlyView.
Lanolin, a complex wax found on sheep wool, accumulates on shearing tools, such as flint and obsidian blades, used since the Neolithic. This study explores lanolin's degradation patterns as a potential biomarker for prehistoric sheep‐shearing practices, employing micro‐Fourier transformed infrared spectroscopy, hyperspectral imaging, and gas ...
Claudia Adsuar Fuster   +8 more
wiley   +1 more source

Las TICs como recurso innovador en el aprendizaje presencial [PDF]

open access: yes, 2007
TICs have become a substantial element for the new society of knowledge and information. This deep change affects all of the social dimensions and therefore education and learning.
Calmaestra Villén, Juan   +2 more
core  

Superconducting Lithium Hydride in a Chemical Capacitor Setup: A Theoretical Study

open access: yesChemPhysChem, EarlyView.
Metallization of bulk lithium hydride has never been achieved through pressure alone. Single‐layer lithium hydride sandwiched between two support layers may resist hole doping up to substantial levels, forming a two‐dimensional metal (Fermi surface shown).
Piotr G. Szudlarek   +3 more
wiley   +1 more source

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