Results 131 to 140 of about 39,552 (303)

Could and should OER replace educators?

open access: yes, 2010
In this OER Chris Coetzee introduces and leads the discussion on 'Could and should OER replace educators?' as part of the online open space OTTER Symposium.
Chris Coetzee, University of Leicester
core  

EXPLORATION IN HERMENEUTICS OF DEDICATED OER POLICIES AND IMPLICATIONS FOR POST-SECONDARY INSTITUTIONS

open access: yes, 2023
This exploratory study, framed in an interpretivist paradigm and hermeneutic approach, examined a world-wide collection of 28 dedicated open educational resources (OER) policy documents published on the Internet from post-secondary institutions.
Swettenham, Steve
core  

Reconstruction of Nickel Chalcogenide Induced Ruthenium Nanoparticles Embedding for Oxygen Evolution: Mechanism Switching Enables Enhanced Catalytic Activity

open access: yesAdvanced Science, EarlyView.
Ru nanoparticles supported nickel chalcogens (Ru/NiX, X = S, Se), which enable fast electrooxidation to form an adaptively Ru embedding structure, featured by the compressed Ru─O─Ni bridge bonds at the Ru/NiOOH interface. On the one hand, Ru nanoparticles have a high affinity for capturing the OH−, consequently increasing the *O radical coverage.
Yuewen Wu   +10 more
wiley   +1 more source

Interactive timeline on Anglo-Dutch relations (50 BC to 1830)

open access: yes, 2010
This interactive multimedial timeline on Anglo-Dutch relations from antiquity to 1830, uses MIT’s Simile technology and is based on the manuscript 'The Stranger’s case : a timeline of Cross-Channel Interactions' by Jaap Harskamp, curator of the Dutch and
Ulrich Tiedau   +2 more
core  

OER jargon: Free vs digital vs open

open access: yes, 2020
Click on the VidGrid link to access videorecording.This webinar identifies the use and difficulty of Open Education jargon for newcomers to the Open Community and clarifies Open Education Resources (OER) terms as well as the difference between free ...
Nickerson, Claire   +3 more
core  

Dynamic Reconstruction‐Engineered Heterointerfaces for Acidic Hydrogen Evolution at Ampere‐Level Current Density

open access: yesAdvanced Science, EarlyView.
A dynamic reconstruction strategy was utilized to construct PtCu/Cu3P heterostructures on the surface of self‐supporting Cu3P nanowires. The loose porosity in the restructured layer, together with a dynamic “dissolution‐redeposition” equilibrium during electrocatalysis, enables the electrode to maintain a low, stable overpotential for 240 h at ampere ...
Kaixi Wang   +3 more
wiley   +1 more source

A High‐Current‐Tolerant Multimetallic Phosphide Electrode for Alkaline Water Electrolysis Toward Industrial Conditions

open access: yesAdvanced Science, EarlyView.
A phosphide‐modified multimetallic HER electrode achieves industrial‐level performance with minimal noble‐metal content. It delivers 1.7 A cm−2 at 2.0 V in 6 M KOH at 70°C and operates stably for over 200 h at 500 mA cm−2. Phosphorus tuning of the electronic structure optimizes hydrogen adsorption, offering a durable, high‐rate pathway for alkaline ...
Yang Li   +5 more
wiley   +1 more source

HEFCE OER Review Interim Report

open access: yes, 2012
This HEFCE OER review extends the synthesis framework used for the UKOER programmes to include the aims and activities of SCORE, thus promoting a unified emphasis on the programmes as part of a whole HEFCE investment in OER.
Falconer, Isobel   +4 more
core  

Spin‐Selective Oxygen Evolution in Chiral Molecule‐Intercalated Layered Double Hydroxides

open access: yesAdvanced Science, EarlyView.
This hybrid electrocatalyst utilizes chiral phenylalanine intercalation within layered double hydroxides to boost oxygen evolution. Acting as a spin filter via the chiral‐induced spin selectivity effect, the material directs electron transfer along a lower‐energy pathway.
Chih‐Ying Huang   +17 more
wiley   +1 more source

A repository for OERs

open access: yes, 2008
New Open Access Archive Focuses on Open Educational Resources Movement, <em> Blog Twidox </em> , November 5, 2008.
openaire   +1 more source

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