Results 41 to 50 of about 13,002 (239)

Alkaline Leaching: A Facile Surface Activation Strategy to Improve the Reactivity of Air Electrodes for Solid Oxide Fuel Cells

open access: yesAdvanced Materials, EarlyView.
This study shows that alkaline leaching of PrBa0.8Ca0.2Co2O5+δ under anodic bias selectively removes Ba and Ca, forming a cobalt‐rich and amorphous layer. The modified surface significantly boosts ORR activity, offering a simple and effective strategy to improve electrochemical device performance.
Yeongtaek Hong   +11 more
wiley   +1 more source

Dimensions of open research: critical reflections on openness in the ROER4D project

open access: yesOpen Praxis, 2016
Open Research has the potential to advance the scientific process by improving the transparency, rigour, scope and reach of research, but choosing to experiment with Open Research carries with it a set of ideological, legal, technical and operational ...
Thomas King   +3 more
doaj   +1 more source

Textbook Broke: Textbook Affordability as a Social Justice Issue

open access: yesJournal of Interactive Media in Education, 2020
In light of rising textbook prices, open education resources (OER) have been shown to decrease non-tuition costs, while simultaneously increasing academic access, student performance, and time-to-graduation rates.
J. Jacob Jenkins   +5 more
doaj   +1 more source

OER Impact Assessment: A framework for higher education institutions and beyond. Approaches to assess the impact of Open Educational Resources

open access: yesOpen Education Studies, 2022
The purpose of this paper is to provide an overview of approaches to and insights for impact assessment on open educational resources (OER) in higher education and building on this to sketch a framework for university focussed OER impact assessment.
Ebner Martin, Orr Dominic, Schön Sandra
doaj   +1 more source

stichwort OER

open access: yesmerz | medien + erziehung, 2016
Bildung für alle – frei, gleich, kostenlos. So oder so ähnlich ließe sich die Vision vielleicht zusammenfassen, die hinter dem Phänomen OER, Open Educational Ressources, steht. Wissen, Informationen, (Lern-)Materialien sollen – wenn es nach OER-Befürworterinnen und -Befürwortern geht– jederzeit und für jedermann frei zugänglich sein, sowohl in der ...
openaire   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Ten years of open practice: a reflection on the impact of OpenLearn

open access: yesOpen Praxis, 2016
The Open University (OU) makes a proportion of all its taught modules available to the public via OpenLearn each year. This process involves the modification, of module excerpts, showcasing subject matter and teaching approach.
Patrina Law, Anne Jelfs
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Incentives and barriers to OER adoption: A qualitative analysis of faculty perceptions

open access: yesOpen Praxis, 2016
In this paper, 218 U.S faculty responses regarding Open Educational Resources (OER) were qualitatively analyzed. Ten categories emerged in the coding process.
Olga Maria Belikov, Robert Bodily
doaj   +1 more source

Low‐Dimensional MOF Nanoarchitectonics: Progress in MOF‐2D Material Hybrid Architectures for Energy Conversion and Storage

open access: yesAdvanced Materials, EarlyView.
This review highlights the integration of metal‐organic frameworks (MOFs) and two‐dimensional (2D) materials through dimensional interface engineering. By addressing intrinsic limitations like poor conductivity and agglomeration, these hybrid architectures optimize interfacial charge and mass transport.
Prashant Dubey   +7 more
wiley   +1 more source

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