Results 131 to 140 of about 232,382 (312)

In Materia Shaping of Randomness with a Standard Complementary Metal‐Oxide‐Semiconductor Transistor for Task‐Adaptive Entropy Generation

open access: yesAdvanced Functional Materials, EarlyView.
This study establishes a materials‐driven framework for entropy generation within standard CMOS technology. By electrically rebalancing gate‐oxide traps and Si‐channel defects in foundry‐fabricated FDSOI transistors, the work realizes in‐materia control of temporal correlation – achieving task adaptive entropy optimization for reinforcement learning ...
Been Kwak   +14 more
wiley   +1 more source

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Inspired by green corrosion chemistry and wastewater remediation: A high-performance Zn anode with locally gradient microstructures

open access: yeseScience
Driven by the new energy industry’s rapid growth, surging demand for lithium/zinc raw materials has accelerated polymetallic ore mining. Cadmium ions (Cd2+), as co-existing heavy metal pollutants in smelting wastewater, pose environmental challenges ...
Bing Wu   +7 more
doaj   +1 more source

Fuel cell technology for lunar surface operations [PDF]

open access: yes
Hydrogen-oxygen fuel cells have been shown, in several NASA and contractor studies, to be an enabling technology for providing electrical power for lunar bases, outposts, and vehicles.
Deronck, Henry J.
core   +1 more source

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

Water-based 8YSZ electrolyte suspension optimised by design of experiments

open access: yesOpen Ceramics
Solid oxide cells are approaching commercial viability, with most of the currently used materials representing state-of-the-art advancements. However, widespread market adoption hinges on reducing costs.
Bernardo Jordão Moreira Sarruf   +2 more
doaj   +1 more source

BEYOND BATTERIES: PORTABLE HYDROGEN FUEL CELLS

open access: yesEnvironmental Health Perspectives, 2007
Mention hydrogen fuel cells, and most people envision hydrogen-powered cars as an alternative to the gas-guzzling and polluting internal combustion engine. In fact, many much smaller applications also could benefit from this nonpolluting technology. However, despite the billions of dollars being poured into the research and development of hydrogen fuel
openaire   +2 more sources

Energy storage using high pressure electrolysis and methods for reconversion [PDF]

open access: yes
Theoretical and experimental studies on high pressure electrolysis producing hydrogen and oxygen for energy storage and reconversion are reported. Moderate temperature, high pressure hydrogen/oxygen fuel cells with nickel electrodes are investigated for ...
Hughes, W. L.
core   +1 more source

Role of Histidine‐Containing Peptoids in Accelerating the Kinetics of Calcite Growth

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic histidine‐containing peptoids mimic carbonic anhydrase (CA) to accelerate calcite step growth. In the presence of Zn2+, they promote the deprotonation of HCO3−, the desolvation of Ca2+, and the reorganization of interfacial hydration layers, thereby reducing the activation barrier for calcite growth.
Mingyi Zhang   +5 more
wiley   +1 more source

Investigating electric heater failure scenarios in solid oxide electrolysis cell systems with a novel three-dimensional dynamic SOEC stack model

open access: yesEnergy Conversion and Management: X
Green hydrogen, produced from electrolysis systems powered by zero-emissions renewable energy sources, has the potential to significantly contribute to a sustainable energy future.
Jun Yong Kim   +3 more
doaj   +1 more source

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