Results 101 to 110 of about 3,122 (211)

Spin‐State Modulation of Atomic Iron Sites Enables Efficient CO2 Electroreduction in Acid Medium

open access: yesAngewandte Chemie, Volume 138, Issue 20, 11 May 2026.
An axial oxygen ligand was added to shift the spin state of the single‐atom Fe site from low to medium spin. This change reduces the interfacial interaction with H3O+ and decreases the *CO desorption energy, thus enhancing CO2RR in acidic media.
Shanhe Gong   +13 more
wiley   +2 more sources

Pharmacokinetics of Long‐Acting Ampicillin and Its Impact on the Gut Microbiome and Resistome in Rhesus Macaques (Macaca mulatta)

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Injectable antimicrobials with documented prolonged dosing intervals (> 48 h) for use in rhesus macaques are sparse. The objective of our study was to assess the pharmacokinetics, urine excretion, and effects on gut microbiome and resistome of intramuscular administered long‐acting formulation of ampicillin (Albipen LA) in macaques.
Annemiek Maaskant   +9 more
wiley   +1 more source

Convergent Valorization via Scalable C═N Bond Electrosynthesis Through Metal‐Dopant Interfacial Engineering in a Flow Electrolyzer

open access: yesAngewandte Chemie, Volume 138, Issue 20, 11 May 2026.
This study establishes an innovative approach to synthesize organonitrogens featuring C═N bonds efficiently using non‐precious metal‐doped MoS2 in a flow electrolyzer. Fe dopant significantly enhances Faradaic efficiency and yield rate, achieving over 81% and 2630 mmol h−1 g−1 for formaldoxime production. This platform upcycles pollutants into valuable
Ruijie Yi   +9 more
wiley   +2 more sources

RESEARCH ON STRESS SPECTRUM GROUPING METHOD OF HIGH SPEED EMU BOGIE

open access: yesJixie qiangdu, 2018
The determination of structural dynamic stress spectrum is of great significance in the structural fatigue strength evaluation as well as reliability design.To evaluate structure of fatigue strength accurately,stress history on fatigue key parts of motor
CHEN DaoYun   +3 more
doaj  

High-Speed EMUs: Characteristics of Technological Development and Trends

open access: yesEngineering, 2020
Hongwei Zhao   +2 more
openaire   +2 more sources

A geophysical investigation of the Roter Kamm impact crater, Namibia

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The Roter Kamm impact crater is located in the southern Namib Desert. The crater has a diameter of 2.5 km and belongs to the category of simple, bowl‐shaped impact craters, with an elevated rim of fractured target rock. The crater's interior is completely buried beneath sediments, preventing extensive surface investigations of the bedrock ...
Hannah Nienhaus   +6 more
wiley   +1 more source

Panel Sequential Group Estimation of Interactive Effects Models

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper proposes a novel procedure to identify latent groups in the slopes of panel data models with interactive effects. The method is straightforward to apply and relies only on closed‐form estimators when evaluating the objective function.
Ignace De Vos, Joakim Westerlund
wiley   +1 more source

On the Design of a European Health Union: Public Preferences, Trust, and Experience With the Covid‐19 Crisis

open access: yesRegulation &Governance, EarlyView.
ABSTRACT During and following the Covid‐19 pandemic, the European Union (EU) is taking first steps toward a European Health Union (EHU). There is no set definition of what an EHU is, but in this paper, we explore the popular support for different designs of an EHU, including a pillar in which healthcare policy competences are shared between the EU and ...
R. Beetsma, F. Nicoli
wiley   +1 more source

Parameter Design and Stability Analysis of Double-Loop Control for High-speed EMU 4QS-Converter

open access: yes机车电传动, 2020
Double-grid-frequency fluctuation exists in DC-link voltage of EMU 4QS-converter whose grid-side current contains much ripple of equivalent switching frequency.
Yue WANG   +4 more
doaj  

Steering the Green Transition in the European Union? Analysis of the European Commission's Strategic Communication

open access: yesRegulation &Governance, EarlyView.
ABSTRACT This paper examines the strategic communication of the European Commission about developing a regulatory approach and financial instruments to foster the greening of the European economy over a period of 14 years (2009–2023). We investigate in‐depth the strategic communication of three European Commission Colleges led by Barroso, Juncker, and ...
Susanne Reither   +2 more
wiley   +1 more source

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