Results 71 to 80 of about 39,552 (303)

Laplace‐Pressure‐Stabilized Rutile Solid‐Solution Catalysts for Acidic Water Oxidation: Enabling DSA‐Inspired Compositions

open access: yesAdvanced Materials, EarlyView.
The miscibility of foreign elements in rutile‐type IrO2 and SnO2 is greatly enhanced under high Laplace pressure, where their crystal size is reduced to the nanoscale. This enhancement leads to the successful synthesis of DSA‐composition solid‐solution nanocatalysts with notable durability during the acidic OER in water electrolysis.
Chang Hyun Park   +7 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

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
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

Explaining the Rent-OER Inflation Divergence, 1999-2006 [PDF]

open access: yes
Between 1999 and 2006, there were two episodes during which inflation in the Rent index in the CPI diverged markedly from inflation in the index for Owner’s Equivalent Rent (OER); early in 2007, these series began to diverge again.
Randal Verbrugge, Robert Poole
core  

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

Conceptualising OEP: A review of theoretical and empirical literature in Open Educational Practices

open access: yesOpen Praxis, 2018
Conceptualisations of open educational practices (OEP) vary widely, ranging from those centred primarily on the creation and use of open educational resources (OER) to broader definitions of OEP, inclusive of but not necessarily focused on OER.
Catherine Cronin, Iain MacLaren
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  

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Scoping the nascent: An analysis of K-12 OER research 2012-2017

open access: yesOpen Praxis, 2018
Awareness and use of Open Educational Resources (OER) has grown at all levels of education. Higher education researchers actively study OER but K-12 OER research indicates limited published results.
Constance Blomgren, Iain McPherson
doaj   +1 more source

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