Results 91 to 100 of about 256,371 (360)

Venous shunting and limb outcomes in military lower extremity combined arterial and venous injuries

open access: yesSurgery in Practice and Science, 2022
Introduction: Combined arterial and venous lower extremity (LE) injuries present complex management challenges. Temporary arterial shunting is widely accepted, but vein shunting is not well studied.
Lisa J. Choe   +2 more
doaj  

Advancing Solar Energy with Cs2TlAsI6 Double Halide Perovskite: A Simulation‐Driven Approach for High‐Efficiency Solar Cell

open access: yesAdvanced Electronic Materials, EarlyView.
This study uses SCAPS‐1D simulations to optimize Cs2TlAsI6‐based lead‐free perovskite solar cells, systematically evaluating 54 device architectures with varied transport layers. Key parameters—including band offsets, defect densities, and operating conditions—are analyzed, revealing a top efficiency of 26.92% and offering practical insights for the ...
Md. Tarekuzzaman   +1 more
wiley   +1 more source

The impact of the type of operation on the parameters of a shunting diesel locomotive with hybrid power plant

open access: yesMATEC Web of Conferences, 2017
In designing a traction vehicle it is necessary to take into account the type of field operation it is meant for. It was found out that during shunting operation a ChME3 diesel locomotive is in idling mode for almost half of its general running time ...
Falendysh Anatoliy   +3 more
doaj   +1 more source

Pulmonary Stenosis and Ventricular Septal Defect with Arteriovenous Shunts [PDF]

open access: bronze, 1955
John A. Callahan   +2 more
openalex   +1 more source

Correlating the Photoshunt with Charge‐Collection Losses in Organic Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Quantifying charge extraction losses in organic solar cells is crucial for understanding the origin of power losses and, consequently, for improving the performance. An analytical framework is presented that utilizes a readily available observable photoshunt and its correlation with light intensities for evaluating charge transport properties of a ...
Eunchi Kim   +2 more
wiley   +1 more source

80% Fill Factor in Organic Solar Cells with a Modified Nickel Oxide Interlayer

open access: yesAdvanced Energy Materials, EarlyView.
This work highlights the potential of nickel oxide as a hole transport material for organic solar cells. By studying its defect chemistry and applying surface coordination with carbazole‐based phosphonic acid molecules, the solar cell performance is improved.
David Garcia Romero   +9 more
wiley   +1 more source

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