Results 201 to 210 of about 3,101,504 (378)

Physical Model Development for Fabricating MIS‐Anode‐Based 1100 V AlGaN/GaN‐Based Lateral Schottky Barrier Diodes Grown on Silicon Substrate with Low Leakage Current

open access: yesAdvanced Electronic Materials, EarlyView.
AlGaN/GaN‐based SBDs with a metal/Al2O3/GaN (MIS) Schottky contact are designed and fabricated, which demonstrate a three‐order reduction in leakage current and achieve a breakdown voltage of ≈1100 V. It also introduces refined physical models for more accurate simulations of GaN‐based power devices on Si substrates. The revised models predict enhanced
Jingting He   +10 more
wiley   +1 more source

The urgent need for patients’ diagnoses and outcome feedback in Germany’s emergency medical services — insights from a web-based survey

open access: yesBMC Emergency Medicine
Background German Emergency Medical Services (EMS) face growing scrutiny due to regional disparities in quality of care. It is unclear if and how feedback in general is currently provided to EMS staff in Germany, and whether EMS staff receives feedback ...
Anika Kästner   +7 more
doaj   +1 more source

Scalable and Integrated Photocatalytic Reactor Systems for Solar‐to‐Fuel Production: Photoredox and Photoreforming Processes

open access: yesAdvanced Energy Materials, EarlyView.
Solar fuels and other value‐added chemicals derived from light‐driven reactions are highly desirable. Although advanced photoactive materials have been reported, demonstrations of their feasibility in large‐scale production are needed. Hence, strategies and recent efforts in scaling up photocatalytic reactors and integrating them into comprehensive ...
Hoi Ying Chung   +5 more
wiley   +1 more source

Concurrent Operando Neutron Imaging and Diffraction Analysis Revealing Spatial Lithiation Phase Evolution in an Ultra‐Thick Graphite Electrode

open access: yesAdvanced Energy Materials, Volume 15, Issue 20, May 27, 2025.
The lithiation phases in an ultra‐thick graphite electrode are mapped operando as a function of electrode depth through a new method concurrently combining neutron imaging and diffraction. The results reveal the coexistence of lithiation phases during cycling as well as the solid electrolyte interface (SEI) formation and capacity loss through non ...
Markus Strobl   +12 more
wiley   +1 more source

Template‐Assisted Growth of CsxFA1‐xPbI3 with Pulsed Laser Deposition for Single Junction Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Template‐assisted pulsed laser deposition (PLD) enables the growth of phase‐pure α‐CsxFA1‐xPbI3 perovskite films. Stoichiometric transfer and uniform coverage on planar and textured substrates is demonstrated, delivering reproducible single‐junction perovskite solar cells.
Suzana Kralj   +9 more
wiley   +1 more source

Mitigating Disparities in Community HIV Testing among Youth and Young Adults

open access: yesFlorida Public Health Review, 2018
Prevention strategies are a key lever for reducing HIV incidence, which differentially affects jurisdictions. HIV incidence coexists with social determinants of health, health-related disparities, poverty, and other risk factors.
Joseph Mims   +3 more
doaj  

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