Optimizing Electrical Contact Fabrication for High-Performance BaZrS3 Single Crystal Photodetectors
This research details the successful optimization of electrical contact fabrication processes for BaZrS3 single crystal photodetectors, resulting in devices with significantly reduced dark current and fast photoresponse, paving the way for high-performance optoelectronic devices based on this promising material.
Impact of Oxygen Vacancies on Ferroelectric Properties of BaTiO3-Based Materials: Electron Doping, History Dependence of Curie Temperature, and Domain Wall Pinning
Oxygen vacancies in BaTiO3-based ferroelectrics significantly impact their ferroelectric properties by influencing electron doping, causing history dependence of the Curie temperature (Tc), and pinning domain walls.
Fabrication and Spectroscopy of 229ThF4 Thin Films for Solid-State Nuclear Clocks
The 229Th nuclear isomeric transition can be driven and observed in 229ThF4 thin films, opening up new possibilities for integrated and field-deployable solid-state nuclear clocks with reduced radioactivity.
Evaluating Alternative Metals for Advanced Interconnects: Overcoming Scaling Challenges and Reliability Concerns
The selection of alternative metals is a critical challenge for advanced interconnects, requiring consideration of multiple criteria including resistivity at reduced dimensions, reliability, thermal performance, process technology readiness, and sustainability.
Predicting Electrical Conductivity in Bi-Metal Composites for Ultra-High Magnetic Field Applications
Predicting the electrical conductivity of various bi-metal composites, including Cu/Nb, Cu/Ag, Cu/Cr, Cu/Fe, Cu/Ta, and Cu/W, as a function of the volume fraction of the less conductive component to identify promising candidates for ultra-high magnetic field applications.
Optimizing the Electrocaloric Effect in Ferroelectric BaTiO3 by Controlling Electric Field Direction
The direction of the applied electric field can significantly influence the ferroelectric transition temperatures, thermal hysteresis, and the temperature range where large and reversible electrocaloric responses occur in BaTiO3.
Effect of Non-stoichiometric Vanadium Addition on the Magnetocaloric Properties of Fe2P-type Alloys
Non-stoichiometric addition of vanadium in Fe2P-type (FeMnP0.5Si0.5)1-x(FeV)x alloys can tune the magnetic ordering temperature, thermal hysteresis, and magnetocaloric effect by modifying the Fe-moment localization and magnetoelastic coupling.
Hydrothermal Synthesis and Mechanistic Insights into the Nucleation, Crystallization, and Growth of Spinel Ferrite Nanoparticles
The nucleation, crystallization, and growth mechanisms of MnFe2O4, CoFe2O4, NiFe2O4, and ZnFe2O4 nanocrystallites prepared from coprecipitated transition metal hydroxide precursors under hydrothermal conditions have been elucidated using in situ X-ray total scattering and powder X-ray diffraction techniques.
Annealing Reduces Flexoelectricity in Hafnium Oxide (HfO2) Due to Increased Oxygen Vacancies
Annealing reduces the flexoelectric coefficient in hafnium oxide (HfO2) due to an increase in oxygen vacancies, which disrupt the uniform polarization response required for strong flexoelectricity.
Computational Study of Hydrogen Permeation Barriers in Titanium Aluminium Nitride
Titanium aluminium nitride (TiAlN) exhibits exceptional resistance to hydrogen permeation, making it a promising candidate for hydrogen storage and nuclear applications.
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