Microstructural Refinement and α‐Dispersoid Evolution in Direct‐Chill Cast Al–Mg–Si–Fe Alloy
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DOI: 10.1002/adem.202000517
Abstract: High Fe levels, coarse grains, microstructural inhomogeneities, and coarse dispersoids for recrystallization suppression remain problems for industrial application of Al–Mg–Si (6xxx) alloys. Herein, Al–0.81%Mg–0.81%Si–0.7%Fe alloy billets are fabricated by direct chill (DC) casting at different… read more here.
Keywords: chill; high speed; refinement dispersoid; microstructural refinement ... See more keywords
High‐Speed Organic Single‐Crystal Transistor Responding to Very High Frequency Band
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DOI: 10.1002/adfm.201909501
Abstract: Although high carrier mobility organic field‐effect transistors (OFETs) are required for high‐speed device applications, improving the carrier mobility alone does not lead to high‐speed operation. Because the cut‐off frequency is determined predominantly by the total… read more here.
Keywords: frequency band; high frequency; high speed; frequency ... See more keywords
Li Intercalation Effects on Interface Resistances of High‐Speed and Low‐Power WSe2 Field‐Effect Transistors
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DOI: 10.1002/adfm.202003688
Abstract: Van der Waals (vdW) layered materials are promising channel materials for next‐generation field‐effect transistors (FETs). However, in vdW layered‐material FETs, the Schottky barrier and tunnel barrier at the vdW interfaces significantly reduce the electron injection… read more here.
Keywords: high speed; field; field effect; vdw interfaces ... See more keywords
Pulsed Gate Switching of MoS2 Field‐Effect Transistor Based on Flexible Polyimide Substrate for Ultrasonic Detectors
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202007389
Abstract: Molybdenum disulfide (MoS2) semiconductors have closely been studied for potential applications in detectors, optoelectronics, and flexible electronics due to its high electrical and robust mechanical performance. Herein, the first experimental study of the high‐speed ultrasound… read more here.
Keywords: gate; effect transistor; high speed; field effect ... See more keywords
True Nonvolatile High‐Speed DRAM Cells Using Tailored Ultrathin IGZO
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DOI: 10.1002/adma.202210554
Abstract: Severe power consumption in the continuous scaling of Silicon‐based dynamic random access memory (DRAM) technology quests for a transistor technology with a much lower off‐state leakage current. Wide bandgap amorphous oxide semiconductors, especially indium‐gallium‐zinc‐oxide (IGZO)… read more here.
Keywords: high speed; speed dram; true nonvolatile; dram ... See more keywords
Rapid Drying Principle for High‐speed, Pinhole‐Less, Uniform Wet Deposition Protocols of Water‐Dispersed 2D Materials
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DOI: 10.1002/adma.202411447
Abstract: Inexpensive, high‐speed deposition techniques that ensure uniformity, scalability, wide applicability, and tunable thickness are crucial for the practical application of 2D materials. In this work, rapid drying is identified as a key mechanism for pioneering… read more here.
Keywords: wet deposition; rapid drying; materials rapid; high speed ... See more keywords
Hierarchical Supramolecular Aggregation of Molecular Nanoparticles for Granular Materials with Ultra High‐Speed Impact‐Resistance
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DOI: 10.1002/advs.202405285
Abstract: The high‐speed impact‐resistanct materials are of great significance while their development is hindered by the intrinsic tradeoff between mechanical strength and energy dissipation capability. Herein, the new chemical system of molecular granular material (MGM) is… read more here.
Keywords: speed impact; high speed; impact; aggregation ... See more keywords
TAG‐SPARK: Empowering High‐Speed Volumetric Imaging With Deep Learning and Spatial Redundancy
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DOI: 10.1002/advs.202405293
Abstract: Two‐photon high‐speed fluorescence calcium imaging stands as a mainstream technique in neuroscience for capturing neural activities with high spatiotemporal resolution. However, challenges arise from the inherent tradeoff between acquisition speed and image quality, grappling with… read more here.
Keywords: high speed; speed; tag spark; spatial redundancy ... See more keywords
High‐Speed Embedded Ink Writing of Anatomic‐Size Organ Constructs
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DOI: 10.1002/advs.202405980
Abstract: Embedded ink writing (EIW) is an emerging 3D printing technique that fabricates complex 3D structures from various biomaterial inks but is limited to a printing speed of ∼10 mm s−1 due to suboptimal rheological properties… read more here.
Keywords: anatomic size; high speed; speed; ink writing ... See more keywords
High‐Speed 3D Printing Coupled with Machine Learning to Accelerate Alloy Development for Additive Manufacturing
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DOI: 10.1002/advs.202414880
Abstract: Developing novel alloys for 3D printing of metals is a time‐ and resource‐intensive challenge. High‐throughput 3D printing and material characterization protocols are used in this work to rapidly screen a wide range of chemical compositions… read more here.
Keywords: high speed; printing coupled; machine learning; speed printing ... See more keywords
High‐Speed Hyperspectral Imaging for Near Infrared Fluorescence and Environmental Monitoring
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DOI: 10.1002/advs.202415238
Abstract: Hyperspectral imaging captures both spectral and spatial information from a sample but is intrinsically slow. The near infrared (NIR, > 800 nm) is advantageous for imaging applications because it falls into the tissue transparency window… read more here.
Keywords: high speed; imaging; environmental monitoring; hyperspectral imaging ... See more keywords