Results 31 to 40 of about 887,867 (297)

Rotating Disk Electrode Standardization and Best Practices in Acidic Oxygen Evolution for Low-Temperature Electrolysis

open access: yesFrontiers in Energy Research, 2022
Efforts in oxygen evolution catalyst development have significantly increased and often use rotating disk electrode half-cells to evaluate intrinsic kinetics and screen materials for short-term durability.
Shaun M. Alia, Nemanja Danilovic
doaj   +1 more source

Active Carbon and Oxygen Shell Burning Hydrodynamics

open access: yes, 2006
We have simulated 2.5$\times10^3$ s of the late evolution of a $23 \rm M_\odot$ star with full hydrodynamic behavior. We present the first simulations of a multiple-shell burning epoch, including the concurrent evolution and interaction of an oxygen and ...
Casey A. Meakin   +4 more
core   +1 more source

CeOx as Surface Passivation and Hole Transfer Catalyst Layer Boosting Solar Water Oxidation of ZnFe2O4 Nanorods Photoanode

open access: yesAdvanced Materials Interfaces, 2023
Severe surface photocarrier recombination and poor electronic conductivity are the major factors behind the sluggish photoelectrochemical water oxidation kinetics of the ZnFe2O4 photoanode.
Dipanjan Maity   +7 more
doaj   +1 more source

Interfacial Assemble of Prussian Blue Analog to Access Hierarchical FeNi (oxy)-Hydroxide Nanosheets for Electrocatalytic Water Splitting

open access: yesFrontiers in Chemistry, 2022
Developing facile methods for the synthesis of active and stable electrocatalysts is vitally important to realize overall water splitting. Here, we demonstrate a practical method to obtain FeNiOOH nanosheets on nickel foam (NF) as bifunctional ...
Jinquan Hong   +10 more
doaj   +1 more source

Evolution of superconductivity by oxygen annealing in FeTe0.8S0.2

open access: yes, 2010
Oxygen annealing dramatically improved the superconducting properties of solid-state-reacted FeTe0.8S0.2, which showed only a broad onset of superconducting transition just after the synthesis.
K. Deguchi   +7 more
core   +1 more source

Pulsations of massive ZZ Ceti stars with carbon/oxygen and oxygen/neon cores [PDF]

open access: yes, 2004
We explore the adiabatic pulsational properties of massive white dwarf stars with hydrogen-rich envelopes and oxygen/neon and carbon/oxygen cores. To this end, we compute the cooling of massive white dwarf models for both core compositions taking into ...
A. H. Córsico   +46 more
core   +3 more sources

Pulmonary Dysfunction Is Associated With Sleep Study Abnormalities in Children With Sickle Cell Disease: A Multicenter Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash   +4 more
wiley   +1 more source

B‐Site‐Metal Exsolution on Perovskite Oxides Activates Alkaline Water Oxidation via the Lattice Oxygen Mechanism

open access: yesAdvanced Materials Interfaces
Effective electrocatalysts are crucial for facilitating the oxygen evolution reaction (OER), the anodic reaction of water electrolysis for renewable green hydrogen production.
Guangtai Han   +3 more
doaj   +1 more source

Hierarchically Structured Graphene Aerogel Supported Nickel–Cobalt Oxide Nanowires as an Efficient Electrocatalyst for Oxygen Evolution Reaction

open access: yesMolecules
The rational design of a heterostructure electrocatalyst is an attractive strategy to produce hydrogen energy by electrochemical water splitting. Herein, we have constructed hierarchically structured architectures by immobilizing nickel–cobalt oxide ...
Donglei Guo   +3 more
doaj   +1 more source

In-Situ and Real-Time Monitoring of Oxygen Evolution during Kolbe Reaction by Scanning Electrochemical Microscopy

open access: yesInternational Journal of Electrochemical Science, 2021
In this study, the oxygen evolution during the Kobe reaction was in-situ and real-time monitored by scanning electrochemical microscopy (SECM) in tip-generation substrate-collection (TG/SC) mode.
Zemin Yu   +7 more
doaj   +1 more source

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