Results 71 to 80 of about 953 (170)

Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models

International Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel, Xavier Boulanger, Vegard Arneson   +2 more
wiley   +1 more source

Rounded Monodisperse Fluorescent Nanodiamonds

Small, EarlyView.
Nanodiamond (ND) shape control using rapid molten‐nitrate etching is studied as a scale‐up method for monodispersed rounded particles. Optimal etching condition (567°C for 6 min) yields NDs with atomically stepped surfaces and reduced sp2 content. Compared to angular control, rounded NDs exhibit an increased proportion of luminescent particles (66% vs.
Helena Raabova, Ivan Rehor, Jan Havlik, Stuart Turner, Jan Stursa, Vladimira Petrakova, Michal Gulka, Petr Cigler   +7 more
wiley   +1 more source

Advance in One‐Pot Synthesis of Polymer‐Coated Nanogold: Au(III)–Monomer Redox Reaction Initiates Radical Polymerization and Produces a Potential Nanotag Platform

Small, EarlyView.
Gold nanoparticles are prepared simultaneously with the formation of a polymer, whose growth is initiated by direct interaction of Au(III) with a vinyl‐type monomer. Nanoparticles produce stable, bioorthogonal SERS signal originating from an isonitrile/carbene‐type functionality covalently anchored to the gold surface.
Hana Charvátová, Ivana Šeděnková, Jiřina Hromádková, Ognen Pop‐Georgievski, Michal Babič   +4 more
wiley   +1 more source

ENVIRONMENTAL STATECRAFT AND CHANGING ENVIRONMENTAL POLITICS: Chengdu's Ecological Preservation and Eco‐development

International Journal of Urban and Regional Research, EarlyView.
Abstract This article develops the concept of environmental statecraft to study changing urban environmental politics in China and beyond. Our review of existing conceptions reveals a growing need to account for temporal and geographical complexity. Neoliberal conceptions of eco‐state restructuring are increasingly strained by contemporary geopolitical
Handuo Deng, Fulong Wu, Fangzhu Zhang
wiley   +1 more source

Medical Skills Curriculum for Interdisciplinary Neonatal Transport Teams: A European Delphi Consensus Study

Acta Paediatrica, EarlyView.
ABSTRACT Aim This study aimed to identify and prioritise medical skills for inclusion in a simulation‐based training curriculum for interdisciplinary neonatal interhospital transport teams. Methods A modified three‐round Delphi process was conducted. We included 144 healthcare professionals (101 physicians and 43 non‐physician healthcare professionals ...
Emma Therese Bay, Niklas Breindahl, Christian Heiring, Mathilde Maagaard Nielsen, Ulrich Terheggen, Martin Groennebaek Tolsgaard, Lise Aunsholt, the International Collaborative for Training in Neonatal Transport   +7 more
wiley   +1 more source

Toxicokinetic modelling of the synthetic cannabinoid 5F‐MDMB‐P7AICA and its main metabolite in pigs following pulmonary administration

British Journal of Clinical Pharmacology, EarlyView.
Aims Since their emergence on the drug market, synthetic cannabinoids (SC) are still gaining increasing importance in forensic toxicology. The representatives of the so‐called new psychoactive substances have in common that they have not undergone preclinical safety studies. Hence, knowledge on toxicokinetic (TK) data is sparse.
Adrian A. Doerr, Christiane Dings, Omar Zaher, Frederike Nordmeier, Nadja Walle, Matthias W. Laschke, Michael D. Menger, Peter H. Schmidt, Markus R. Meyer, Thorsten Lehr, Nadine Schaefer   +10 more
wiley   +1 more source

Speaker Perceptions of Americanisms in Nigerian English

Journal of Sociolinguistics, EarlyView.
ABSTRACT This study investigates the perceptions of Americanisms among three generations of Nigerians. While prior research has provided quantitative evidence for American influence in contemporary Nigerian English, the role of language beliefs and ideologies in mediating such changes remains underexplored.
Temitayo Olatoye
wiley   +1 more source

Deep learning for high-resolution material texture enhancement in 3D environments. [PDF]

Sci Rep
Alonso K, Patow G.
europepmc   +1 more source

Recent Development in Solar‐to‐Hydrogen Conversion Systems

WIREs Energy and Environment, Volume 15, Issue 3, September 2026.
This review compares three solar‐driven hydrogen production methods, photocatalysis (PC), photoelectrochemical cells (PEC), and photovoltaic–electrochemical (PV–EC) systems by examining their mechanisms, materials, stability, and efficiency. Nanocrystal‐based PC catalysts achieved the highest quantum efficiency (94%), while PV–EC and Si nanowire PEC ...
Rabia Zafar Ali, Martin D. Lennox, Milica Vasiljevic, Muhammad Imran Asghar   +3 more
wiley   +1 more source

A tri-linear quantum dot architecture for semiconductor spin qubits. [PDF]

Sci Rep
Li R, Levajac V, Godfrin C, Kubicek S, Simion G, Raes B, Beyne S, Fattal I, Loenders A, De Roeck W, Mongillo M, Wan D, De Greve K.   +12 more
europepmc   +1 more source