Results 61 to 70 of about 5,592,012 (293)

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Lab-scale chemical vapor deposition onto powders

open access: yesAIP Advances, 2022
In this paper, a laboratory chemical vapor deposition (CVD) reactor is described, which features an opposing screw rotating fluidized bed. The reactor efficiently concentrates powdered reactants in the reaction zone while maintaining fluidization ...
Jun Wang, M. N. Obrovac
doaj   +1 more source

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Small Farm Quarterly - Summer 2003 [PDF]

open access: yes, 2003
Small Farm Quarterly is for farmers and farm families — including spouses and children - who value the quality of life that smaller farms provide.CONTENTS: EDITORIAL: Welcome to Small Farm Quarterly, by Bill Henning and Joanna Green, Page 3; PRODUCTION
Cornell Small Farms Program
core   +4 more sources

Modular High Temperature Gas-Cooled Reactor Commercialization and Generation Cost Estimates [PDF]

open access: yes, 1993
Report on the cost estimates of modular high temperature gas cooled reactor commercialization and generation.
Gas-Cooled Reactor Associates   +5 more
core   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Simulation-based assessment of operational behavior and safety features of iPWR small modular reactors using the IAEA training simulator [PDF]

open access: yesNuclear Technology and Radiation Protection
Small modular reactors are increasingly considered a solution for emerging energy demands in metropolitan areas, industrial zones, and data centres, owing to their rapid deployment and operational reliability. This study assesses the operational
Kaissas Ioannis, Mylopoulos Georgios
doaj   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Catalytic-Dielectric Barrier Discharge Plasma Reactor For Methane and Carbon Dioxide Conversion [PDF]

open access: yes, 2007
A catalytic - DBD plasma reactor was designed and developed for co-generation of synthesis gas and C2+ hydrocarbons from methane. A hybrid Artificial Neural Network - Genetic Algorithm (ANN-GA) was developed to model, simulate and optimize the reactor.
Istadi, I., Saidina Amin, N.A.
core   +3 more sources

Equilibrium state core calculations for an SCW-SMR concept using the Apros-SPNDYN coupled code system

open access: yesEPJ Nuclear Sciences & Technologies
The Institute of Nuclear Techniques of the Budapest University of Technology and Economics is actively involved in the development of a supercritical water-cooled small modular reactor concept as a consortium member within the ECC-SMART project, which ...
Babcsány Boglárka   +5 more
doaj   +1 more source

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