Results 81 to 90 of about 2,172 (269)

One‐Dimensional RuIrTe Nanotubes with Amorphous Surface as a Highly Active and Stable Electrocatalyst Toward Oxygen Evolution Reaction in Acidic Media

open access: yesAdvanced Science, EarlyView.
A rational etching‐induced reconstruction strategy is demonstrated to fabricate one‐dimensional RuIrTe ternary nanotubes with a unique amorphous‐crystalline heterostructure. This hierarchical architecture synergistically optimizes mass transport and electronic configurations, delivering record‐breaking performance in proton exchange membrane water ...
Zhi Liang Zhao   +4 more
wiley   +1 more source

Understanding lecturers’ adoption of OER : a multi-factorial approach [PDF]

open access: yes, 2017
The presentation focuses on adoption of Open Educational Resources (OER) by academics in South African institutions. The OER Adoption pyramid tool prompts a series of questions to help assess the OER readiness of an institution.
Cox, Glenda, Trotter, Henry
core  

Surface Fermi Level Modulation of Photoanode by Optimized Conducting Nanoparticle Heterointerfaces for Enhanced Photoelectrochemical Water Splitting

open access: yesAdvanced Science, EarlyView.
Optimizing the heterointerface coverage of the conducting Ni2P nanoparticles on the surface of BVO photoanode manipulates the surface Fermi‐level modulation, which significantly enhances photoelectrochemical oxygen evolution reaction. Our multiscale simulations and experimental results reveal that an optimal Ni2P coverage of 9.4% pins the surface Fermi
Phuong Thi Pham   +14 more
wiley   +1 more source

Acceptance and Usability of OER in Indian Higher Education: An Investigation Using UTAUT Model

open access: yesOpen Praxis, 2018
In the global movement towards open knowledge society, open educational resources (OER) have become a prominent contributor as a medium of education, research and training. In India, the phenomenon of OER is still in nascent stage.
Nayantara Padhi
doaj   +3 more sources

Guidelines for leveraging university didactics centers to support OER uptake in German-speaking Europe

open access: yesEducation Policy Analysis Archives, 2016
Although less well established than in other parts of the world, higher education institutions in German-speaking countries have seen a marked increase in the number of open educational resource (OER) initiatives and in government-supported OER funding ...
Martin Ebner   +2 more
doaj   +1 more source

Fully Textured Monolithic Sb2S3/Silicon Tandem for Unbiased and Stable Solar‐Driven Water Splitting Paired with Iodide Oxidation Reaction

open access: yesAdvanced Science, EarlyView.
Monolithically integrated Sb2S3 on industry‐compatible textured silicon for tandem photoelectrochemical hydrogen evolution coupled with iodide oxidation. ABSTRACT Solar‐driven photoelectrochemical (PEC) production of chemical fuels such as hydrogen is a viable solution to address climate neutrality objectives.
Jihong Min   +13 more
wiley   +1 more source

Use and Reuse of OER: professional conversations with language teachers

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2013
In the last ten years prestigious Open Education Resources projects have been set up, often with generous support from funders. Funders and institutions that support OER want evidence of their use and reuse; it seems, however, that OER have not yet been ...
Tita Beaven
doaj   +1 more source

OER use in the Global South: A baseline survey of higher education instructors

open access: yes, 2017
The research presented here provides baseline data regarding the use of Open Educational Resources (OER) by higher education instructors in the Global South (South America, Sub-Saharan Africa, and South and Southeast Asia).
Daryono, Daryono   +3 more
core  

Beyond d‐Band Catalysis: A Critical Review and Descriptor Framework for Rare‐Earth Engineering in Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Rare‐earth catalysts regulate lithium–sulfur battery chemistry through f‐orbital–mediated interactions, enabling simultaneous polysulfide adsorption and catalytic conversion on conductive carbon hosts. This synergistic control suppresses the shuttle effect, accelerates redox kinetics, and guides stable Li2S nucleation, providing a mechanistic framework
Fan Wang   +5 more
wiley   +1 more source

Discoverability of OER: The Case of Language OER

open access: yes, 2021
One of the obstacles that prevent the widespread adoption of Open Educa-tional Resources (OER) is the difficulty to find appropriate OER for specif-ic educational objectives.
Anastasios A. Economides   +3 more
core   +1 more source

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