Results 161 to 170 of about 54,946 (273)

Generating Power Through Salinity Gradients in Osmotic Engines via Microfluidic Synthesized Hydrogel Particles

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 5, May 2026.
Monodisperse hydrogel particles synthesized via microfluidics serve as active materials for harvesting salinity‐gradient energy. Their swelling‐deswelling cycles drive piston motion in osmotic engines to generate mechanical power. By optimizing hydrogel properties and engine parameters, a maximum power of 13.20 W·kg−1 is achieved, demonstrating the ...
Huan Zhang   +5 more
wiley   +1 more source

Excessive Ostial Stent Protrusion: Evaluation of Management Strategies and Clinical Outcomes of the Side Flap Technique

open access: yesCatheterization and Cardiovascular Interventions, Volume 107, Issue 6, Page 1884-1898, May 1, 2026.
ABSTRACT Backgrounds Accurate stent positioning in aorto‐ostial lesions remains challenging due to complex three‐dimensional anatomy, lack of optimal fluoroscopic projections, and high rates of geographic miss. Stent overhang impairs guide catheter re‐engagement and complicates future revascularization.
Gregor Leibundgut   +7 more
wiley   +1 more source

Combinatorial Screening in Electrochemical Reaction Engineering

open access: yesChemie Ingenieur Technik, Volume 98, Issue 5, Page 235-244, May 2026.
Parallel testing (combinatorial screening) accelerates climate‐friendly materials research. This study advances high‐pressure electrocatalysis with automated reaction and analytics. A compressible cell enables PEM water electrolysis at elevated pressure.
Stefan Bowe   +21 more
wiley   +1 more source

rTCT: Rodent Triangle Completion Task to Facilitate Reverse Translational Study of Path Integration

open access: yesHippocampus, Volume 36, Issue 3, May 2026.
ABSTRACT Path integration is navigation in the absence of environmental landmarks and is a primary cognitive mechanism underlying spatial memory. Path integration performance is primarily assessed in humans using the Triangle Completion Task (TCT). In humans, TCT has shown promise for the early diagnosis of Alzheimer's disease.
Stephen Duncan   +13 more
wiley   +1 more source

Altered greenhouse gas emissions in shallow lakes invaded by common carp (Cyprinus carpio)

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Species invasions are among the most important environmental problems facing freshwater ecosystems this century, contributing to biodiversity loss and changes in ecosystem function. Freshwater lakes are an important component of the global carbon cycle and a key source of atmospheric greenhouse gases, yet the consequences of species invasions ...
Joseph S. Rabaey   +3 more
wiley   +1 more source

An ultraviolet–visible spectroscopy system for studying real‐time pressure effects on enzyme activity

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 5, May 2026.
Abstract Investigations of hydrostatic pressure effects on microbial enzymatic processing are challenging but critical for understanding element cycling in the world's oceans. In this study, we developed and tested a stainless‐steel pressure cell capable of withstanding up to 110 MPa of hydrostatic pressure (equivalent to ~ 11,000 m depth), featuring ...
Maria Papadimitraki   +6 more
wiley   +1 more source

Comparison of conceptual designs for 25 kWe advanced Stirling conversion systems for dish electric application [PDF]

open access: yes
The Advanced Stirling Conversion System (ASCS) Project is managed by NASA Lewis Research Center through a cooperative interagency agreement with DOE.
Schreiber, Jeffrey G.   +1 more
core   +1 more source

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