Results 81 to 90 of about 57,437 (207)

Carbon Shell‐Encapsulated PtFe Catalysts in High Temperature Polymer Electrolyte Membrane Fuel Cells: Balancing Molecular Sieving and Diffusion for Enhanced Reactant Access

open access: yesAdvanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
Scanning electrochemical microscopy reveals reactant diffusion through porous carbon shells to PtFe cores, while the carbon‐encapsulated PtFe enables high‐performance HT‐PEMFC operation by sieving phosphate ions that induce catalyst poisoning. ABSTRACT High‐temperature polymer electrolyte membrane fuel cells (HT‐PEMFCs) operating at 160°C on phosphoric
Myeong‐Geun Kim   +9 more
wiley   +1 more source

Fe Incorporation Pathways in Local Structure‐Activity Relationships of Crystalline and Amorphous Oxygen Evolution Reaction Catalysts

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
Using identical metal composition crystalline, crystalline defective, and amorphous oxygen evolution reaction catalysts, it is demonstrated that surface iron chemistry overpowers the bulk structure effects in determining oxygen evolution reaction catalyst activity.
Kenneth Crossley   +4 more
wiley   +1 more source

Phytochemical Profile and Insecticidal Potential of Two Halophytes, Atriplex halimus and Suaeda fruticosa, Against Tribolium confusum: In Vitro and In Silico Approaches

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
Exploring the insecticidal activity of two Algerian halophytes, Atriplex halimus and Suaeda fruticosa. ABSTRACT This study aimed to investigate the phytochemical profile and evaluate the in vitro and in silico insecticidal activities of methanolic extracts from two halophytes, Atriplex halimus (A. halimus) and Suaeda fruticosa (S. fruticosa).
Mounira Tabouri   +14 more
wiley   +1 more source

Multispectral Classification based on H20 and H20 with NaOH Using Image Segmentation and Ensemble Learning EfficientNetV2, Resnet50, MobileNetV3

open access: yesJournal of Electronics, Electromedical Engineering, and Medical Informatics
High Multispectral imaging has become a promising approach in liquid classification, particularly in distinguishing visually similar but subtly spectrally distinct solutions, such as pure water (H₂O) and water mixed with sodium hydroxide (H₂O with NaOH).
Melinda Melinda   +5 more
openaire   +1 more source

Optic Neuritis in the Puerperium Mimicking Severe Preeclampsia: A Neurological Differential Diagnosis in the Obstetric Emergency Setting

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Optic neuritis is an acute inflammatory disease that can cause acute visual loss. We present a case of a 22‐year‐old female in postpartum with acute headache, retroocular pain, and bilateral amaurosis. Orbit MRI revealed inflammatory changes in both neurovascular optical bundles.
Jose Luis Rojas‐Oviedo   +5 more
wiley   +1 more source

Analysis of Research Trends and Output Effectiveness in the Medical Field Based on the National Natural Science Foundation of China

open access: yesHealth Care Science, Volume 5, Issue 3, Page 231-239, June 2026.
The completion and output of NSFC‐funded medical projects reflect national strategic orientations and disciplinary development laws. It is suggested to establish a dynamic evaluation mechanism, promote the “basic research‐application‐transformation” collaborative model, support small‐scale yet high‐efficiency fields, and conduct long‐term tracking of ...
Hu Jin, Huang Hui, Bao Xinjie, Bai Hua
wiley   +1 more source

The Longer‐Term Impact of Biosimilar Switching Policies in Patients With Inflammatory Bowel Disease in British Columbia, Canada: A Retrospective, Population‐Based Study

open access: yesPharmacoepidemiology and Drug Safety, Volume 35, Issue 6, June 2026.
ABSTRACT Background and Aims In 2019, British Columbia (BC) became the first jurisdiction in North America to introduce a mandatory non‐medical switching (NMS) policy requiring patients with Crohn's disease (CD) and ulcerative colitis (UC) to be switched from originator biologics to biosimilar equivalents.
Mark Harrison   +8 more
wiley   +1 more source

Inter‐Annual Variation in Alpha and Beta Diversity of Benthic Macroinvertebrate Communities in Agricultural Ditches

open access: yesRiver Research and Applications, Volume 42, Issue 5, Page 997-1010, June 2026.
ABSTRACT Ditches are essential elements of the agricultural landscape because of their role as habitat or refuge for aquatic species, especially in homogenized and intensively cultivated areas. However, data on the biodiversity associated with agricultural ditches, and its variation over time, are underrepresented in ecological research.
Michela Rappocciolo   +5 more
wiley   +1 more source

N2 vs H20 as purge/hydrostatic head [PDF]

open access: yes, 1996
This document provides the information to explain to the customer the ETP for the N2 vs H20 as Purge/Hydrostatic Head. This ETP follows the format described in Issurance of New Characterization Equipment Engineering Desk Instructions, 75200-95-013.
openaire   +2 more sources

Fully Organic Agroforestry Practices in Rice Cultivation: Effects on Soil Bacterial Microbiota, Soil Health and Grain Quality

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT Introduction Sustainable practices are increasingly recognised for benefiting soil biodiversity, health, and overall grain quality. This study examined a unique rice agroecosystem adopting fully organic practices and agroforestry through a seasonal characterisation of soil bacterial microbiota and physicochemical parameters.
Martina Nasuelli   +8 more
wiley   +1 more source

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