Results 51 to 60 of about 133,033 (299)

Temperature-dependent electronic structure of bixbyite α-Mn2O3 and the importance of a subtle structural change on oxygen electrocatalysis

open access: yesScience and Technology of Advanced Materials, 2021
Bixbyite $$\alpha $$-Mn2O3 is an inexpensive Earth-abundant mineral that can be used to drive both oxygen evolution (OER) and oxygen reduction reactions (ORR) in alkaline conditions.
Junais Habeeb Mokkath   +4 more
doaj   +1 more source

Open educational resources : conversations in cyberspace [PDF]

open access: yes, 2009
172 p. : ill. ; 25 cm.Libro ElectrónicoEducation systems today face two major challenges: expanding the reach of education and improving its quality.
D'Antoni, Susan, Savage, Catriona
core   +1 more source

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

Temoa: An Open Educational Resources Portal to seek, investigate and inquire

open access: yesOpen Praxis, 2015
Temoa is a distributor of knowledge that provides a multilingual public catalog of collections of Open Educational Resources (OER). Temoa seeks to support the educational community to find the resources and materials that meet their needs for teaching ...
Marcela Georgina Gómez-Zermeño   +1 more
doaj   +1 more source

Coupling the vanadium-induced amorphous/crystalline NiFe2O4 with phosphide heterojunction toward active oxygen evolution reaction catalysts

open access: yesNanotechnology Reviews, 2022
Developing efficient and robust electrocatalysts is increasingly essential for water splitting, severely hindered by the sluggish four-electron transfer process of oxygen evolution reaction (OER).
Deng Hanpeng   +6 more
doaj   +1 more source

OER Evidence Report 2013-2014 [PDF]

open access: yes, 2014
The Open Educational Resources Research Hub (OER Research Hub) provides a focus for research, designed to give answers to the overall question ‘What is the impact of OER on learning and teaching practices?’ and identify the particular influence of ...
de los Arcos, B.   +4 more
core  

Different Aspects of the Emerging OER Discipline [PDF]

open access: yes, 2016
The more recent interpretation of open education is related to open education resources (OER), open education practice (OEP), and open access publishing.
Weller, Martin
core   +1 more source

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +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

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