Results 101 to 110 of about 686,553 (342)

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

Solvent‐Free Manufacturing of Multifunctional Gas Diffusion Electrode Architectures for Enhanced CO2 Conversion From Low‐Concentration Streams

open access: yesAdvanced Functional Materials, EarlyView.
A tandem gas diffusion electrode (GDE) leveraging hierarchically engineered microgranules enables efficient CO2 electroreduction under dilute CO2 conditions. A key innovation lies in the solvent‐free precision assembly of metal–organic‐frameworks, carbon nanotubes, and copper nanoparticles.
Kai‐Jen Wu   +7 more
wiley   +1 more source

Reforming of Methane and Carbon Dioxide to C2 Hydrocarbons in Microwave Plasma at Atmosphere Pressure

open access: yesJournal of Chemical Engineering of Japan
A stable argon plasma at atmospheric pressure can be generated easily with irradiation of a low power of microwave (MW) to promotors like granules of activated carbon, biomass char, electrically conductive media, etc.
Xiuqiang Zhang   +3 more
doaj   +1 more source

Unlocking Photodetection Mode Switching from a Simple Lateral Design

open access: yesAdvanced Functional Materials, EarlyView.
A simple lateral 2D perovskite photodetector capable of switching among transient, continuous, and dual transient/continuous photoresponse modes is achieved by integrating photoconductive effects with capacitive coupling from the SiO2/Si substrate. Such light‐programmable photodetection mode switching enables triple‐channel information transmission and
Zijun (June) Yong   +10 more
wiley   +1 more source

Design Improvements from users’ experiences of low and zero carbon technologies [PDF]

open access: yes, 2008
The development and rapid consumer adoption of low and zero carbon (LZC) technologies are key elements of UK and EU carbon reduction strategies to meet the challenge of climate change.
Caird, Sally, Roy, Robin
core  

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

Functional specifications and testing requirements for grid-forming offshore wind power plants [PDF]

open access: yesWind Energy Science
Throughout the past few years, various transmission system operators (TSOs) and research institutes have defined several functional specifications for grid-forming (GFM) converters via grid codes, white papers, and technical documents.
S. Ghimire   +8 more
doaj   +1 more source

Efficient Membranes Made of a Nanohybrid of Fluorine‐Doped Carbon Dots Coupled With Metal Organic Framework for High‐Performance Vanadium Redox Flow Battery

open access: yesAdvanced Functional Materials, EarlyView.
A sulfonated poly(ether ether ketone)‐based hybrid membrane is fabricated with fluorine‐doped carbon dot (FCD) and functionalized metal organic framework (MIL−101−NH2). The novel design reduces unwanted ion crossover while maintaining a sufficient proton transport pathway.
Tan Trung Kien Huynh   +8 more
wiley   +1 more source

Numerical investigation of module-level inhomogeneous ageing in lithium-ion batteries from temperature gradients and electrical connection topologies

open access: yesCommunications Engineering
The distribution of current/voltage can be further regulated by optimising the electrical connection topology, considering a particular battery thermal management systems.
Haosong He   +3 more
doaj   +1 more source

Integrated Analysis of Operator Response Capacity, Energy Policy Support and Infrastructure Robustness in Power Grid Resilience Under Severe Weather Events: Lessons from Malawi

open access: yesEnergies
With the multidisciplinary complexity of resilience challenges, holistic evaluation and enhancement have been the main concerns in resilience research. This paper addresses this gap by demonstrating the integrated analysis of operator response capacity ...
Joyce Nyuma Chivunga   +2 more
doaj   +1 more source

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