Results 131 to 140 of about 734,880 (214)

Machine Learning–Guided Surface Strain Engineering in Connected Platinum–Nickel Nanoparticle Catalysts for Advanced Oxygen Reduction Performance

open access: yesAdvanced Science, Volume 13, Issue 56, 9 October 2026.
Machine learning‐guided strain engineering enables highly active, durable, support‐free Pt–Ni nanonetwork catalysts for the oxygen reduction reaction. Analysis of a Pt‐based catalyst dataset identifies surface compressive strain as an effective descriptor associated with enhanced activity and provided practical design guidelines.
Aparna Chitra Sudheer   +4 more
wiley   +1 more source

Biomass‐Derived Catalyst Materials Prepared via Ionothermal Synthesis for Oxygen Reduction Reaction in Anion‐Exchange Membrane Fuel Cells

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 10, October 2026.
Ionothermally derived carbon from biomass is used to prepare electrocatalysts for oxygen reduction reaction (ORR). Differing rotating disk electrode and gas diffusion electrode results highlight condition‐dependent performance. Bimetallic Fe─Mn catalyst shows enhanced stability.
Silver Juvanen   +11 more
wiley   +1 more source

Functionalization‐Mediated Synthesis of Bridge‐Coordinated Fe Atoms on MoS2 Nanosheets for PEM Water Electrolyzers

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
We report a functionalization‐mediated strategy to synthesize robust iron (Fe) atoms selectively coordinated at bridge sites on molybdenum disulfide (MoS2) nanosheets. The resulting b‐Fe‐MoS2 catalyst exhibits enhanced activity and durability for the hydrogen evolution reaction in proton exchange membrane water electrolyzers compared to atop ...
Zakaria Anfar   +13 more
wiley   +2 more sources

Endodontic Management of a Mandibular Central Incisor With Vertucci Type V Configuration: A Case Report From Nepal

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Mandibular central incisors may exhibit complex canal anatomy. A 21‐year‐old Nepalese female presented with pulpal necrosis and symptomatic apical periodontitis. A Vertucci Type V configuration was identified using conventional and angled periapical radiographs.
Bijita Phuyal, Neebi Shrestha
wiley   +1 more source

Effects of Additive Incorporation on Fluoride Release of Orthodontic Glass Ionomer Cements and Adhesives: A Systematic Review. [PDF]

open access: yesMaterials (Basel)
Dobrzyński W   +9 more
europepmc   +1 more source

From Laboratory Performance to Industrial Reality: A Review Fuzing Proton Exchange Membrane Electrolyzer Component Degradation and Impact on Levelized Cost of Hydrogen

open access: yesChemElectroChem, Volume 13, Issue 19, 1 October 2026.
A comprehensive review bridging laboratory innovation with industrial‐scale PEM electrolyzer challenges, focusing on component degradation mechanisms and their direct impact on the levelized cost of hydrogen. This work highlights the critical need for scalable, durable designs and standardized testing to accelerate the green hydrogen economy.
Yuanye Huang   +3 more
wiley   +1 more source

Influence of ZnO Nanoparticles on the Color and Surface Roughness of Composite and Glass-Ionomer Materials. [PDF]

open access: yesJ Funct Biomater
Ilić S   +7 more
europepmc   +1 more source

The Role of Neuropeptide Y in Dental Pulp: Balancing Neurogenic Inflammation and Pain Modulation

open access: yesInternational Endodontic Journal, Volume 59, Issue 10, Page 2028-2045, October 2026.
ABSTRACT Background Dental pulp is a densely innervated, low‐compliance tissue in which neurogenic inflammation can rapidly escalate into oedema, raised intrapulpal pressure, microvascular compromise, and pain. While Substance P (SP) and Calcitonin gene‐related peptide (CGRP) are well‐established drivers of pulp vasodilation, the Neuroopeptide Y (NPY ...
Javier Caviedes‐Bucheli   +3 more
wiley   +1 more source

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