Results 31 to 40 of about 1,691,547 (243)

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

Exigencias de integrar teoría y práctica en la formación del "Pedagogo Social" : Presentación de una experiencia concreta

open access: yesEducar, 1986
La formación del pedagogo social se ha de realizar con un estudio teórico de ciertas materias, pero también con una practica profesional que enseñe a resolver los casos dificultosos de que adolecen algunos grupos sociales.
José V. Merino Fernandez
doaj   +1 more source

Educación social e informática [PDF]

open access: yes, 1971
La educación representa una de las más trascendentales necesidades de nuestro tiempo, con una faz diferente según los países; los países subdesarrollados no tienen más remedio que preparar a sus masas para enmarcarse en las vías del progreso, y los ...
Sáez Vacas, Fernando
core   +2 more sources

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Construyendo ocios intergeneracionales, entre la vida y la escuela

open access: yesPsychology, Society & Education, 2021
Considerando que el ocio se ha convertido en un tema-problema de creciente interés en las Ciencias Sociales, asociamos sus desarrollos teórico-conceptuales, metodológicos y empíricos a las oportunidades que ofrecen los vínculos intergeneracionales para ...
Rita Gradaílle   +2 more
doaj  

Supramolecular Host‐Guest Complexation Dynamics by Cost‐Efficient Electronic Structure Methods

open access: yesChemistry – A European Journal, EarlyView.
We present a cost‐effective multilevel workflow for the kinetic profiling of host–guest systems, illustrated with cucurbit[6]uril and alkylammonium cations. The method combines rapid docking and reaction path searches at the semi‐empirical level, with refinement of the results using modern density functional theory, accurately reproducing experiment ...
Thomas Gasevic   +6 more
wiley   +1 more source

Educación social en los medios sociales: Una revisión sistemática internacional

open access: yesRevista Electrónica Educare, 2023
Objetivo. La educación social no es ajena a los cambios de la sociedad actual cada vez más tecnologizada. En este sentido, el objetivo de este estudio es proporcionar un panorama actualizado del estado de la cuestión a partir de una revisión sistemática ...
Iñigo Rodríguez-Torre   +2 more
doaj   +1 more source

Self‐Assembled Luminescent Au(I)–Adamantylamine Coordination Polymer Needles With Thermoresponsive Optical Properties

open access: yesChemistry – A European Journal, EarlyView.
A self‐assembled hydrophobic and red phosphorescent Au(I) coordination polymer (CP) was synthesized under mild conditions. Single‐crystal X‐ray diffraction (XRD) demonstrated linear Au(I) chains stabilized by aurophilic and hydrogen bonding interactions.
Miguel Justo‐Tirado   +4 more
wiley   +1 more source

Impact of training in the elderly: the case of the Open Classroom for the Elderly (doctoral thesis) [PDF]

open access: yes, 2015
Colección ReSed. Es un artículo de ReSed Nº 3, perteneciente al monográfico Crisis Social, Educación y Desarrollo Profesional. Coordinación del Monográfico: Dra. Montserrat Vargas Vergara Dirección de ReSed: Dra. A-Beatriz Pérez-GonzálezThe Senior Survey
Rodríguez-Díez, José Luis
core   +2 more sources

Design and implementation of a 3D‐printed modular distillation tower for experimental teaching in chemical engineering

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Several authors have reported the disconnection between the skills, abilities, and attitudes of graduates from STEM careers with the current needs of the labour market. In science and engineering fields, research has found the need for interdisciplinary approaches that encourage meaningful learning.
Úrsula Manríquez‐Tolsá   +7 more
wiley   +1 more source

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