Results 91 to 100 of about 7,124 (268)

Van der Waals Chromium Telluride Thin Films Prepared by Hybrid Pulsed Laser Deposition With Tunable Magnetism

open access: yesAdvanced Materials Interfaces, EarlyView.
Epitaxial Cr(1+δ)Te2 thin films were synthesized via hybrid Pulsed Laser Deposition (PLD) that combined Molecular Beam Epitaxy (MBE) techniques with PLD. Control of the Cr intercalation, δ, enabled modulation of magnetic anisotropy, Curie temperature, and transport properties.
Pia Henning   +3 more
wiley   +1 more source

Photoswitchable exceptional points derived from bound states in the continuum

open access: yesLight: Science & Applications
Bound states in the continuum (BICs) and exceptional points (EPs), as two distinct physical singularities represented by complex frequencies in non-Hermitian systems, have garnered significant attention and clear definitions in their respective fields in
Lei Wang   +13 more
doaj   +1 more source

Sm2O3-induced superconductivity enhancements in bulk Y-123 ceramics synthesized via a novel modified thermal decomposition method

open access: yesJournal of Materials Research and Technology
This study presents a novel modified thermal decomposition (MTD) technique for the synthesis of bulk YBa2Cu3O7-δ (Y-123) ceramics with varying samarium oxide (Sm2O3) additions (0.0,0.1,0.3,0.5, 1.0 and 5.0 wt%) under ambient conditions.
Ryad Alhadei Mohamed Arebat   +11 more
doaj   +1 more source

Multiplexed readout of superconductor–normal-conductor–superconductor bolometers

open access: yesJournal of Applied Physics
Recently, ultrasensitive calorimeters have emerged as a resource efficient solution for different applications, such as qubit readout, radiation sensors, etc. Multiplexing these detectors paves the path for a larger range of usage. However, experiments demonstrating frequency multiplexing of these superconductor–normal-conductor–superconductor (SNS ...
Keränen Aarne   +11 more
openaire   +4 more sources

Shadow‐Free Back‐Contact Perovskite Thin‐Film Detectors for Direct Extreme‐Ultraviolet and Soft X‐Ray Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
A triple‐cation perovskite detector with a quasi‐interdigitated back‐contact architecture enables highly sensitive and linear EUV/soft x‐ray detection by minimizing electrode shadowing and enhancing charge extraction. Efficient interfacial carrier collection and rapid temporal response highlight the potential of back‐contact‐engineered perovskites for ...
Jingying Liu   +5 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Machine Learning Accelerated Design of High-Temperature Ternary and Quaternary Nitride Superconductors

open access: yesApplied Sciences
The recent advancements in the field of superconductivity have been significantly driven by the development of nitride superconductors, particularly niobium nitride (NbN).
Md Tohidul Islam   +2 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Electrical measurement method of static friction force on rough surface

open access: yesAIP Advances
Friction plays a key role in the assessment of the safety and stability of mechanical systems (such as superconducting magnet quench explosion, aerospace vehicle bearing wear, etc.).
Jingyun Yang, Hang Zhao, Wurui Ta
doaj   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

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