Results 51 to 60 of about 587,711 (268)

Relationships in the Flipped Classroom

open access: yesCanadian Journal for the Scholarship of Teaching and Learning, 2017
This study examines the effectiveness of flipped classrooms in chemistry, and identifies relationships as a major factor impacting the success of flipped instruction methods.
Brett M. McCollum   +3 more
doaj   +1 more source

Introduction à la chimie supramoléculaire - Du vivant à l'ingénierie moléculaire

open access: yes, 2018
International audienceLa chimie supramoléculaire est à la base d'assemblages moléculairescomplexes omniprésents dans la machinerie biologique dont ils assurent à la foisl’organisation structurale et la fonctionnalité.
Bucher, Christophe, Dutasta, Jean-Pierre
core   +1 more source

Self‐Assembled Pt(II) Complexes Boost Up Stem Cell Proliferation and Accelerate Metamorphosis in Living Organisms

open access: yesAngewandte Chemie, EarlyView.
Pt1, an organometallic platinum‐based complex, act as a modulator of redox homeostasis in cnidarians, regulating cellular functions and life‐cycle dynamics. In Nematostella vectensis, it mitigates oxidative stress, strengthens detox systems and accelerates development.
Giuseppina Tommasini   +13 more
wiley   +2 more sources

Europium-doped calcium pyrophosphates : allotropic forms and photoluminescent properties [PDF]

open access: yes, 2005
In a search for new luminescent biological probes, we synthesized calcium pyrophosphates doped with europium up to an atomic Eu/(Eu+Ca) ratio of 2%. They were prepared by coprecipitating a mixture of calcium and europium salts with phosphate.
Pellé, Fabienne   +3 more
core   +1 more source

Dopant‐Tailored Matrices: A Crystal Engineering Strategy for Organic Room‐Temperature Phosphorescent Host–Guest Systems and Beyond

open access: yesAngewandte Chemie, EarlyView.
Rather than selecting dopants to match a pre‐existing host matrix, the dopant‐tailored matrix strategy involves rational engineering of host matrices around a preselected class of dopants by targeting matrix packing motifs that promote synergistic host‐dopant interactions upon doping.
Catherine Demangeat   +7 more
wiley   +2 more sources

Functionalization‐Mediated Synthesis of Bridge‐Coordinated Fe Atoms on MoS2 Nanosheets for PEM Water Electrolyzers

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
We report a functionalization‐mediated strategy to synthesize robust iron (Fe) atoms selectively coordinated at bridge sites on molybdenum disulfide (MoS2) nanosheets. The resulting b‐Fe‐MoS2 catalyst exhibits enhanced activity and durability for the hydrogen evolution reaction in proton exchange membrane water electrolyzers compared to atop ...
Zakaria Anfar   +13 more
wiley   +2 more sources

O NOUĂ ETAPĂ ÎN MODERNIZAREA ÎNVĂŢĂMÂNTULUI PREUNIVERSITAR LA CHIMIE

open access: yesStudia Universitatis Moldaviae: Stiinte ale Educatiei, 2007
Ce matériau scientifique et méthodique décrit les étapes du développement de l’enseignement de la chimie, de la reforme curriculaire, les types d’élaborations et d’implantations, qu’ ont réalisées dans la période des années 1995-2007 les membres du ...
USM ADMIN
doaj  

DEZVOLTAREA ABILITĂŢILOR DE AUTOFOMARE LA CHIMIE ÎN BAZA UNOR TEHNOLOGII INFORMAŢIONALE

open access: yesStudia Universitatis Moldaviae: Stiinte ale Educatiei, 2014
Posibilităţile de utilizare a tehnologiilor educaţionale pentru sporirea calităţii procesului de instruire la chimie sunt diverse: de la jocuri cu caracter cognitiv până la programe specializate pentru determinarea compoziţiei şi structurii compuşilor ...
USM ADMIN
doaj  

XXIII Congrès de Chimie Industrielle

open access: yesMateriales de Construccion, 1952
No ...
Editorial
doaj   +1 more source

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