Results 111 to 120 of about 133,033 (299)

Orthogonal Design of Competing Deprotonation Process in Cation‐Mediated Ni(OH)2 for Achieving Industrial Level Biomass Electrooxidation

open access: yesAdvanced Science, EarlyView.
A Cu‐mediated Ni(OH)2 catalyst with orthogonal activity by precise valence engineering simultaneously accelerates rate‐determining aldehyde C─H activation in HMF oxidation and impedes O─H deprotonation in competing OER. This multi‐functional synergistic catalysis enables FDCA production at industrial‐level current densities without sacrificing FEFDCA ...
Junge Yang   +7 more
wiley   +1 more source

Some Examples of Best Practice in Open Educational Resources [PDF]

open access: yes, 2013
The examples of best practice in Open Educational Resources (OER) that follow typify a change in learning and teaching practices that has been ushered in with the development of and increased access to Information and Communication Technologies (ICT ...
Bossu, Carina, Gray, Frances
core  

Dipole‐Manipulated Built‐In Electric Field Enables Ultrafast Charge Separation in Perylene Diimide Polymers for Photoelectrochemical Water Splitting

open access: yesAdvanced Science, EarlyView.
Molecular dipole engineering in dendritic perylene diimide polymers through nitrogen‐rich heterocyclic linkers amplifies the built‐in electric field, enabling sub‐picosecond charge separation and efficient multi‐electron accumulation. This structure–dynamics–performance relationship establishes a versatile design strategy for high‐performance organic ...
Ying‐Xin Qiao   +11 more
wiley   +1 more source

Topological Materials and Related Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti   +9 more
wiley   +1 more source

Composing Possibilities: Open Educational Resources and K-12 Music Education [PDF]

open access: yes, 2013
Music open educational resources (OER) have the potential to fill gaps in access to instructional materials for K-12 music teachers and learners, and to support teachers and learners as content creators and collaborators in meeting educational goals ...

core  

Co3O4 Nanocrystals on Graphene as a Synergistic Catalyst for Oxygen Reduction Reaction

open access: yes, 2011
Catalysts for oxygen reduction and evolution reactions are at the heart of key renewable energy technologies including fuel cells and water splitting.
AA Gewirth   +47 more
core   +1 more source

Stretchable Energy Storage with Eutectic Gallium Indium Alloy

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
A highly stretchable liquid metal‐based electrode is developed via a one‐step process, retaining conductivity and capacitance after mechanical deformation up to 900% strain. The stretchable all‐solid‐state device provides a areal energy density of 43 µWh cm⁻2 after 150% strain.
Adit Gupta   +6 more
wiley   +1 more source

Editorial - Volume 22, Issue 3

open access: yesInternational Review of Research in Open and Distributed Learning, 2021
Rory McGreal
doaj   +1 more source

Justifying Institutional Investment in OER Development : OERs as Marketing Vehicle [PDF]

open access: yes, 2010
The higher education sector has become increasingly competitive and prospective students are adopting a consumerist approach to institution and programme choice. In response, higher education marketing has become more complex, market-oriented and business-like.
Lynn, Theo   +2 more
openaire   +1 more source

Nitrogen loss and oxygen evolution reaction activity of perovskite oxynitrides

open access: yes, 2019
Perovskite oxynitride photocatalysts were reported by experiment to evolve small amounts of N$_2$ due to the self-oxidation of nitrogen ions by photo-generated holes. The N$_2$ evolution rate was observed to decrease with increasing reaction time and was
Aschauer, Ulrich, Ouhbi, Hassan
core   +2 more sources

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