Results 71 to 80 of about 217,968 (284)

Tracking the Dynamic and Interactive Metal Oxidation Changes in CoFe, CoNi, and NiFe Bimetallic Hydroxides for Electrocatalytic Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Operando hard X‐ray absorption spectroscopy is applied to track the dynamic and interactive metal oxidation changes in iron group bimetallic hydroxides under different chemical and electrochemical conditions. It shows that Co and Fe oxidation are relatively equal and synchronized in CoFeOxHy.
Jinzhen Huang   +6 more
wiley   +1 more source

China, ¿Una alternativa al neoliberalismo? [PDF]

open access: yesPensamiento al Margen, 2016
El objetivo de este artículo es caracterizar la naturaleza del modelo chino de desarrollo. Para ello, se revisan los principales debates acerca de la reforma económica china.
Ricardo Molero-Simarro
doaj  

Indicadores y Control de Gestión de Capital Humano-AH35-202101

open access: yes, 2021
Indicadores de Gestión desarrolla conceptos sobre los sistemas de control y gestión de la empresa, así como la medición de las actividades que realiza Recursos Humanos en la empresa con el fin de evaluar los resultados de la gestión frente a los objetivos y metas de la organización.
openaire   +2 more sources

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

Electro‐Active Polymer Actuated Microfiltration Membranes: Design, Performance, and Particle Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
The concept of foulant particle manipulation and detachment from active microfiltration membranes via voltage‐driven vibrations is introduced. Actuator components are initially integrated onto the filtration membranes using an airbrush spray printing technique.
Irem Gurbuz, Hanieh Bazyar, Andres Hunt
wiley   +1 more source

Luxación y fractura traumática de cadera en un paciente pediátrico y sus posteriores secuelas: reporte de caso clínico

open access: yesRevista Colombiana de Ortopedia y Traumatología, 2017
Paciente de 9 años, que sufrió accidente de tránsito, con un impacto de muy alta energía que ocasionó fractura de cadera derecha de clasificación II de Delbet y Colonna, con luxación posterior de la cabeza femoral, fractura capital y acetabular, y daño ...
Gerbert Augusto Clavijo Díaz   +2 more
doaj   +1 more source

MUDANÇAS POLÍTICAS E INSTITUCIONAIS NA CRISE DA NOVA REPÚBLICA: RUMO A UMA NOVA INSTITUCIONALIDADE POLÍTICA

open access: yesProjeto História, 2020
O processo de democratização pós-Ditadura Militar que instituiu a chamada Nova República não aboliu, mas apenas reformou a autocracia burguesa, pois manteve “atualizados” no interior da institucionalidade democrática elementos de caráter autoritário e ...
David Maciel
doaj   +1 more source

Registros contables utilizados por los propietarios de los salones de belleza en la ciudad de Juigalpa, en el II semestre del año 2015 [PDF]

open access: yes, 2016
En la actualidad, en el municipio de Juigalpa, se ha observado un incremento importante en lo que respecta a la creación de pequeñas empresas, especialmente en el sector de los Salones de Belleza. Estas son establecidas por personas emprendedoras quienes
Díaz Valdivia, Amanda   +2 more
core  

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Multistackable, Domino‐Overlapped CNT Scaffolds Homogeneously Hybridized with BTO‐P(VDF‐TrFE) for High‐Performance Piezoelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A multilayer‐stackable carbon nanotuber (CNT) scaffold‐based piezoelectric nanogenerator (CPENG) with domino‐patterned CNT pillars presents high, stable output (12.3 V, size of 1 cm × 1 cm) over 2000 cycles, operates across a wide temperature range, and efficiently converts energy from real‐life stimuli through optimized CNT length, layer stacking, and
Kwangjun Kim   +3 more
wiley   +1 more source

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