Results 21 to 30 of about 1,398 (207)

Solar‐driven co‐evolution of H2 and H2O2 from pure water splitting over emerging photocatalysts: Detailed mechanism and future outlook

open access: yesPhotoMat, EarlyView., 2023
Photocatalytic water splitting for co‐evolution of H2 and H2O2 is deemed as a sustainable and promising strategy to address energy and environment issues, thus receiving increasing attention and realizing continuous achievements. This review aims to offer a deep understanding of the mechanism for H2 and H2O2 co‐evolution and the design principle of ...
Qiaohong Zhu   +4 more
wiley   +1 more source

Open educational resources (OER) in the Spanish universities

open access: yesEl Profesional de la información, 2021
Open educational resources (OERs) have become a key element in the development of quality education within the 2030 Agenda. This article discusses the current situation of OER in Spanish universities, analysing their publishing platforms, policies, strategies and incentives for authors.
Gema Santos-Hermosa   +4 more
openaire   +3 more sources

Open educational resources: staff attitudes and awareness [PDF]

open access: yesResearch in Learning Technology, 2012
Attitudes are changing in education globally to promote the open sharing of educational courses and resources. The aim of this study was to explore staff awareness and attitudes toward ‘open educational resources’ (OER) as a benchmark for ...
Vivien Rolfe
doaj   +1 more source

Open Educational Resources in virtual teaching communities

open access: yesApertura, 2021
Formative models related to the theory of connectivism are increasingly flexible, open and participatory. Under this trend, ideas such as virtual teaching communities (VCT) or Open Educational Resources (OER) have been widespread, which lead us to talk ...
Joaquín Recio Mayorga   +2 more
doaj   +1 more source

Integration Of Open Educational Resources in Course Materials: A Content Analysis of the Teacher Education Programme in Open and Distance Education

open access: yesJournal of Research, Innovation, and Strategies for Education
Open Educational Resources (OER) comprise freely accessible, openly licensed educational materials that educators and learners can adapt and share for teaching and learning.
Ann Purnima Sandamini Fernando   +1 more
doaj   +1 more source

Microenvironmental Tuning in Isostructural Conjugated Metal–Organic Frameworks for Superior Photocatalytic H2O2 Generation

open access: yesAngewandte Chemie, EarlyView.
Two isostructural conjugated‐MOFs (Fe‐Tp and Mn‐Tp) photocatalysts were engineered with nonequivalent microenvironmental redox tuning for hydrogen peroxide production. The manganese analog engages both the oxygen reduction reaction and the water oxidation reaction while suppressing decomposition, delivering 10 487 µmol g−1 h−1 with an apparent quantum ...
Kayaramkodath Chandran Ranjeesh   +10 more
wiley   +2 more sources

Accessibility and Utilisation of Open Educational Resources in Distance Learning Centres in Oyo State, Nigeria

open access: yesShodh Sari
Distance learning has become increasingly important during the COVID-19 pandemic, with educators and institutions turning to open educational resources (OER) to facilitate learning. The study aimed to determine the access of distance learning students to
Dr. Ayotunde Atanda Falade   +2 more
doaj   +1 more source

Synergistic Spin‐Polarization and Single‐Atom Engineering in Magnetic Heterojunctions for Efficient Solar Water Splitting

open access: yesAdvanced Science, EarlyView.
High‐throughput screening led to the identification of 67 Z‐scheme heterojunctions (comprising 2D magnetic transition metal halides and non‐magnetic transition metal chalcogenides). For CrI3/MoTe2 and CrI3/WTe2, electronic structure analysis demonstrated that synergistic crystallographic point group and built‐in electric field effects generate a ...
Hongyang Ren   +8 more
wiley   +1 more source

Von Open Educational Resources zu Open Educational Practices: der community-geleitete OER-Ansatz der ZHAW Hochschulbibliothek

open access: yesBibliothek, 2023
Der nachfolgende Praxisbericht beschreibt die an der Zürcher Hochschule für Angewandte Wissenschaften (ZHAW) unternommenen Schritte zur Entwicklung und Etablierung einer OER-Community. Diese reichen von ersten Informations- und Sensibilisierungsmaßnahmen
Krüger Nicole, Lüthi Gabriela
doaj   +1 more source

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

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