Results 41 to 50 of about 297,810 (131)

Rational Design Strategies Toward Efficient and Stable Electrocatalysts for Hydrogen Production via Water Electrolysis: A Comprehensive Review

open access: yesSmall, EarlyView.
ABSTRACT Active and stable electrocatalysts are critical for sustainable hydrogen production, particularly for high‐current‐density water electrolysis and specialized applications like seawater splitting. However, most water‐splitting electrocatalysts show limited activity at high current densities and poor long‐term stability, making it difficult to ...
Nikhil Komalla, Nelson Y. Dzade
wiley   +1 more source

Opening teaching landscapes: The importance of quality assurance in the delivery of open educational resources [PDF]

open access: yes, 2014
Scholars are increasingly being asked to share teaching materials, publish in open access journals, network in social media, and reuse open educational resources (OER).
Priego, Ernesto   +11 more
core   +1 more source

Advancing open learning through interactive open educational resources

open access: yesDiscover Education
This paper provides a critical review of Interactive Open Educational Resources (iOER) as a next-generation direction within the open education movement.
Mohammadamin Ahmadfard
doaj   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Recent Developments in Electrochemical Lignin Depolymerization Using Flow Systems: A Mini Review

open access: yesChemElectroChem
Lignin, the second most abundant biopolymer, remains critically underutilized despite annual availability of 50 million tons. Electrochemical flow depolymerization combines energy‐efficient hydrogen production with selective lignin upgrading, offering a ...
Lukas Lentz, Jens Tübke, Robin Kunkel
doaj   +1 more source

Toward Integrated Solar Fuel Platforms: Advances in Oxide‐Based Photoelectrochemical Water Splitting and CO2 Reduction

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 11, November 2026.
Comprehensive review of advances in oxide‑based PEC materials for water splitting and CO2 reduction. ABSTRACT Photoelectrochemical (PEC) solar‑fuel production has emerged as a compelling route to carbon‑neutral energy. Yet, its practical deployment remains limited by the intrinsic constraints of metal‑oxide semiconductors, restricted visible‑light ...
Priyanka N. Birla   +5 more
wiley   +1 more source

An OER online course remixing experience [PDF]

open access: yes, 2015
This paper describes the authors’ experience of remixing two existing OER courses to provide an OER course for a particular purpose and context. The developing country target environment is stated as well as the original resources’ provenance.
Greig Emil Krull   +3 more
core   +1 more source

Engineering 1T‐MoS2‐Integrated Bimetallic Sulfide Heterostructure on Nickel Foam for Enhanced Alkaline Water/Seawater Splitting

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT The heterostructured 1T‐MoS2‐based bimetallic sulfides are promising bifunctional electrocatalysts for alkaline overall water splitting. However, the controllable synthesis of these catalysts is hindered by the ready conversion of Mo species to 2H‐MoS2 and the tedious heterostructure engineering during sulfidation.
Zijian Zhao   +8 more
wiley   +1 more source

Questions of quality in repositories of open educational resources: a literature review [PDF]

open access: yes, 2014
Open educational resources (OER) are teaching and learning materials which are freely available and openly licensed. Repositories of OER (ROER) are platforms that host and facilitate access to these resources.
Thomson, Simon   +16 more
core   +2 more sources

The OER debate, in Full

open access: yes, 2011
Debate realizado en la comunidad OER de la UNESCO, mediante la plataforma WSIS, alrededor de la pregunta: ¿Debería el movimiento OER favorecer el uso comercial?Debate in the UNESCO OER community through WSIS platform, around the question: should OER ...
Downes, Stephen
core  

Home - About - Disclaimer - Privacy