Results 71 to 80 of about 16,791 (256)

Portable Emissionsmesstechnik und RDE am Motorrad

open access: yes, 2021
Die aktuelle Debatte um Emission und Verbrauch von verbrennungsmotorisch betriebenen Fahrzeugen war Anlass für die Hochschule Kempten, in Zusammenarbeit mit der AIP-GmbH das Thema RDE auch am Motorrad zu untersuchen.
Keller, Stefan   +2 more
core  

Beyond Activity: The Unified Framework of the Sabatier Principle to Guide Rational Design of Durable and Active Electrocatalysts

open access: yesCarbon Energy, EarlyView.
In this review, a unified framework of the Sabatier principle is applied to a diverse range of catalytic and electrocatalytic systems for advanced clean energy technologies, with a particular focus on the oxygen reduction reaction (ORR). This approach will guide the design and development of highly active and stable catalysts for fuel cells ...
Wanying Zhang   +6 more
wiley   +1 more source

Caenorhabditis elegans Deficient in DOT-1.1 Exhibit Increases in H3K9me2 at Enhancer and Certain RNAi-Regulated Regions

open access: yesCells, 2020
The methylation of histone H3 at lysine 79 is a feature of open chromatin. It is deposited by the conserved histone methyltransferase DOT1. Recently, DOT1 localization and H3K79 methylation (H3K79me) have been correlated with enhancers in C.
Ruben Esse, Alla Grishok
doaj   +1 more source

Iron and Nickel Substituted Perovskite Cobaltites for Sustainable Oxygen Evolving Anodes in Alkaline Environment

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Perovskite oxide catalysts with reduced Co content, substituted by Fe and Ni, are synthesized and studied for their activity in the oxygen evolution reaction in alkaline media. An increase in the intrinsic catalytic activity (obtained by the (RctCdl)−1 product) of the base material (Ba0.5Gd0.8La0.7Co2O6‐δ) is seen for an as high as 70 % substitution of
Henrik Petlund   +6 more
wiley   +1 more source

Comparison between NT antibody titers obtained from RDE treated and RDE untreated sera.

open access: yes, 2013
*There are significant differences between GMT of NT antibodies in RDE treated and untreated sera from all 7 serum settings (Wilcoxon Signed Ranks test ...
Prasert Thongcharoen (237337)   +18 more
core   +1 more source

Recycling Ni‐Rich NCM Cathode Materials From Spent Li‐Ion Batteries as Efficient Electrocatalyst for Urea Oxidation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Mounting battery waste demands sustainable solutions. We recycle spent NCM cathodes into high‐performance urea oxidation catalysts, enabling sustainable hydrogen production and simultaneous urea waste treatment. The burgeoning electric vehicle industry has intensified the demand for high‐energy Ni‐Co‐Mn (NCM) cathodes, yet their end‐of‐life management ...
Wencheng Su   +8 more
wiley   +1 more source

Impact of Sensory-adapted Dental Environment on Potentially Cooperative Children: An Observational Study [PDF]

open access: yesJournal of South Asian Association of Pediatric Dentistry
Aim: The present study is an observational study assessing the impact of a sensory-adapted dental environment (SADE) over a routine dental environment (RDE) on potentially cooperative children receiving routine oral healthcare. Materials and methods: The
Naina K Gupta   +5 more
doaj   +1 more source

Applications of RDE and RRDE methods in oxygen reduction reaction

open access: yes, 2014
This chapter reviews the applications of rotating disk electrode (RDE) and Rotating ring-disk electrode (RRDE) techniques in Oxygen reduction reaction (ORR) research and its associated catalyst evaluation.
Shen, Tiantian   +9 more
core   +1 more source

Electronic Synergy in NiCo‐Embedded Nitrogen‐Doped Hollow Mesoporous Carbon Spheres for Bifunctional Oxygen Catalysis and Zinc–Air Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study employs a hard‐templating etching strategy to synthesize N‐doped hollow mesoporous carbon spheres embedded with NiCo nanoparticles (denoted as NiCo@N‐HMCS). The optimized catalyst exhibits exceptional bifunctional catalytic activity for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) in alkaline media, achieving a ...
Pengyu Tan   +6 more
wiley   +1 more source

Impact of Crystallinity and Ni-Fe Composition on the Oxygen Evolution Performance of Ni<sub>x</sub>Fe<sub>1-x</sub>O Electrocatalysts in Anion Exchange Membrane Water Electrolysis. [PDF]

open access: yesChemSusChem
Expensive platinum group metals (PGMs) are used to enhance the anodic oxygen evolution reaction (OER) kinetics, and they represent a real bottleneck in the commercialization of anion exchange membrane water electrolyzers (AEMWEs). Therefore, we present a scalable and economical homogeneous precipitation method to synthesize NixFe1‐xO nanoparticles with
Muhammad A   +10 more
europepmc   +2 more sources

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