Âé¶¹ÒùÔº

Search results for wave engineering

Condensed Matter Feb 16, 2024

Acoustic invention enhances ultrasound to access enclosed metal spaces

The inside of underwater pipes and enclosed nuclear containers were inaccessible—until recently. Acoustics researchers in Penn State's College of Engineering have developed a way to convey energy and transmit communications ...

Optics & Photonics Feb 16, 2024

New chip opens door to AI computing at light speed

University of Pennsylvania engineers have developed a new chip that uses light waves, rather than electricity, to perform the complex math essential to training AI. The chip has the potential to radically accelerate the processing ...

Superconductivity Feb 1, 2024

'Flawed' material resolves superconductor conundrum

Christopher Parzyck had done everything right. Parzyck, a postdoctoral researcher, had brought his nickelate samples—a newly discovered family of superconductors—to a synchrotron beamline for X-ray scattering experiments. ...

Condensed Matter Jan 31, 2024

Researchers discover new ways to excite spin waves with extreme infrared light

As demands for computing resources continue to increase rapidly, scientists and engineers are looking for ways to build faster systems for processing information. One possible solution is to use patterns of electron spins, ...

Astronomy Jan 27, 2024

NASA collaborating on European-led gravitational wave observatory in space

The first space-based observatory designed to detect gravitational waves has passed a major review and will proceed to the construction of flight hardware. On Jan. 25, ESA (European Space Agency), announced the formal adoption ...

Ecology Jan 26, 2024

How the seabed could be a refuge for gorgonian coral forests threatened by marine heat waves

Over the last 20 years, the world's oceans have experienced a significant increase in episodes of high-sea surface temperatures, known as marine heat waves.

Ecology Jan 25, 2024

New tech could help reduce ecological impact of underwater noise pollution

A new system that harnesses the power of AI to accurately model how sound waves travel underwater could help reduce the impact of noise pollution on marine life.

Bio & Medicine Jan 22, 2024

Fingerprinting biomolecules with the help of sound

A team of researchers from the Institute for Optoelectronic Systems and Microtechnology at Universidad Politécnica de Madrid (UPM) has designed a biosensor capable of identifying proteins and peptides in quantities as low ...

Optics & Photonics Jan 18, 2024

Engineers develop terahertz imaging system capable of capturing real-time, 3D multi-spectral images

Terahertz waves can penetrate opaque materials and provide unique spectral signatures of various chemicals, but their adoption for real-world applications has been limited by the slow speed, large size, high cost and complexity ...

Condensed Matter Dec 27, 2023

Engineers pair laser light to crystal lattice vibrations to enhance optical properties of 2D material

Engineers at Columbia University and theoretical collaborators at the Max Planck for the Structure and Dynamics of Matter have found that pairing laser light to crystal lattice vibrations can enhance the nonlinear optical ...

page 23 from 40