Search results for high-k dielectric

Analytical Chemistry Apr 25, 2024

Towards novel promising perovskite-type ferroelectric materials: High-pressure synthesis of rubidium niobate

Capacitors are crucial components in electronic devices such as smartphones and computers. They are made of dielectric materials that polarize on the application of the voltage. Currently, barium titanate (BaTiO3) is the ...

Optics & Photonics Oct 18, 2023

Hidden information extraction from layered structures through terahertz imaging

Noninvasive inspection of layered structures is challenging for time-resolved imaging methods, where the resolution and contrast can be compromised by prominent signal attenuation with interlayer reflections and dispersions.

Analytical Chemistry Sep 21, 2023

Evaluating the shear viscosity of different water models

Water is one of the most abundant substances on Earth and partakes in countless biological, chemical, and ecological processes. Thus, understanding its behavior and properties is essential in a wide variety of scientific ...

Nanophysics Aug 2, 2023

Nanoelectromechanical resonators based on hafnia–zirconia–alumina superlattices with gigahertz spectrum coverage

Newly developed atomic engineering techniques have opened exciting opportunities for enabling ferroelectric behavior in high-k dielectrics, materials that have a high dielectric constant (i.e., kappa or k) compared to silicon. ...

Optics & Photonics Jul 6, 2023

Quantum plasmonics with dressing EM fields: Advancing the design of nanoscale integrated circuits

Envision a realm where light can be meticulously controlled and manipulated at minuscule scales, unlocking unprecedented potentials for nanotechnology and quantum information technology. Recent breakthroughs in quantum research ...

Optics & Photonics Mar 20, 2023

Quantum engineering meets nanoscale data processing: Unleashing the power of light-driven conductivity control

Over the past few decades, the field of data processing and transferring technology has advanced at a rapid pace. This growth can be attributed to Moore's Law, which predicts that the number of transistors on a microchip ...

Polymers Jan 18, 2023

Newly developed polysulfates could find wide use in high-performance electronics components

A new type of polysulfate compound that can form thin, flexible films has properties that could make it a material of choice for many high-performance electrical components, according to a study from chemists and materials ...

Optics & Photonics Dec 21, 2022

Switching of K-Q intervalley trions fine structure and their dynamics in n-doped monolayer WS2

Drawing on the research idea of electron spin degree of freedom, the valley degree of freedom can be used as an information carrier to design and realize related functional devices. Monolayer group VI transition metal dichalcogenides ...

Nanophysics Dec 15, 2022

A shield for 2D materials that adds vibrations to reduce vibration problems

Monash University researchers have demonstrated a new, counterintuitive way to protect atomically thin electronics—adding vibrations, to reduce vibrations.

Condensed Matter Dec 9, 2022

Cupric oxide exhibiting both magnetic and dielectric properties at room temperature

The National Institute for Materials Science (NIMS), the Rutherford Appleton Laboratory in the U.K. and the University of Oxford in the U.K. have experimentally confirmed that a cupric oxide exhibits multiferroic state (i.e., ...

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