Results 181 to 190 of about 60,560 (308)

Carbon Catalyst Supports for Pt‐Based Polymer Electrolyte Membrane Fuel Cells: Porosity, Graphitization, and Chemical Modifications

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
This review explores recent advancements in understanding the influence of carbon support properties on the cathode performance of proton exchange membrane fuel cells. It proposes a set of properties deemed critical for the development of next‐generation carbon supports for the oxygen reduction reaction in fuel cells.
Camille Roiron   +5 more
wiley   +1 more source

Fractional heat conduction with variable thermal conductivity in rotating hydro-semiconductors. [PDF]

open access: yesSci Rep
Elshazly IS   +6 more
europepmc   +1 more source

Self‐Supervised Learning‐Based Framework for Speckle Reduction of Optical Coherence Tomography Images Using Frame Interpolation

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 12, December 2025.
In summary, a self‐supervised end‐to‐end framework for OCT image despeckling is proposed, without access to unpaired noisy–clean images or paired noisy–noisy images for training. The despeckling performance has been evaluated on 150 subjects from five retina datasets (121 subjects) and one middle ear dataset (29 subjects). Optical coherence tomography (
Zhiyi Jiang   +3 more
wiley   +1 more source

EndoARSS: Adapting Spatially Aware Foundation Model for Efficient Activity Recognition and Semantic Segmentation in Endoscopic Surgery

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 12, December 2025.
This article introduces EndoARSS, a novel multitask learning framework that combines surgical activity recognition and semantic segmentation for endoscopic surgery. Utilizing the foundation model with novel modules like task efficient shared low‐rank adapters and spatially aware multiscale attention, EndoARSS can effectively tackle challenges in ...
Guankun Wang   +5 more
wiley   +1 more source

What Types of Knowledge‐Intensive Business Services Use Services as a Source of Innovation?

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 42, Issue 4, Page 533-544, December 2025.
ABSTRACT The paper examines the factors that influence why knowledge‐intensive business services (KIBS) draw from other KIBS firms in their innovation activities. We provide new empirical evidence on specific firm‐level conditions under which the interactions between KIBS–KIBS are more (or less) likely to be observed. The effects of internal resources,
David Doloreux   +2 more
wiley   +1 more source

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