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Search results for wave engineering

General Âé¶¹ÒùÔºics Aug 14, 2023

Riding a wave to better medical diagnostic imaging

Medical imaging via X-rays, CT scans, MRIs and ultrasounds provide health-care professionals with unique perspectives and a better understanding of what's happening inside a patient's body. Using various forms of waves, these ...

Earth Sciences Aug 13, 2023

An early warning system for joint heat and ozone extremes in China

High temperatures exacerbate ground-level ozone production, resulting in a deadly combination of extreme heat and poor air quality that is especially dangerous for children, seniors, and people suffering from preexisting ...

Condensed Matter Aug 8, 2023

Âé¶¹ÒùÔºicists open new path to an exotic form of superconductivity

Âé¶¹ÒùÔºicists have identified a mechanism for the formation of oscillating superconductivity known as pair-density waves. Âé¶¹ÒùÔºical Review Letters published the discovery, which provides new insight into an unconventional, high-temperature ...

Earth Sciences Aug 7, 2023

'Dark brown carbon' in wildfires may have even bigger climate impacts than previously thought

As Canadian wildfire smoke continues to impact large swaths of the United States, resulting in poor air quality and negative health outcomes for millions of Americans, more people than ever are feeling the effects of longer ...

Condensed Matter Jul 31, 2023

Scientists create novel approach to control energy waves in 4D

Everyday life involves the three dimensions (3D), along an X, Y and Z axis, or up and down, left and right, and forward and back. But in recent years scientists, like Guoliang Huang, the Huber and Helen Croft Chair in Engineering ...

Astronomy Jul 27, 2023

Twinkling of giant stars reveals how their innards churn in first-ever simulations

Secrets hide in the twinkling of stars. A research team led by scientists at the Flatiron Institute and Northwestern University has created first-of-their-kind computer simulations showing how churning deep in a star's depths ...

General Âé¶¹ÒùÔºics Jul 17, 2023

A solid-state quantum microscope that controls the wave functions of atomic quantum dots in silicon

Over the past decades, physicists and engineers have been trying to develop various technologies that leverage quantum mechanical effects, including quantum microscopes. These are microscopy tools that can be used to study ...

General Âé¶¹ÒùÔºics Jul 13, 2023

Acoustics researchers decompose sound accurately into its three basic components

Researchers have been looking for ways to decompose sound into its basic ingredients for more than 200 years. In the 1820s, French scientist Joseph Fourier proposed that any signal, including sounds, can be built using a ...

Optics & Photonics Jul 7, 2023

Study presents ultra-low threshold continuous-wave quantum dot mini-BIC lasers

Lasers with ultra-low threshold and compact size are highly desirable components in photonic integrated circuits, aiming at the application of optical communications, chip-scale solid-state LIDAR and quantum information. ...

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 ...

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