Search results for wave engineering

Ecology Mar 26, 2024

Artificial reef designed by engineers could protect marine life, reduce storm damage

The beautiful, gnarled, nooked-and-crannied reefs that surround tropical islands serve as a marine refuge and natural buffer against stormy seas. But as the effects of climate change bleach and break down coral reefs around ...

Condensed Matter Mar 27, 2024

New topological metamaterial amplifies sound waves exponentially

Researchers at AMOLF, in collaboration with partners from Germany, Switzerland, and Austria, have realized a new type of metamaterial through which sound waves flow in an unprecedented fashion. It provides a novel form of ...

Biotechnology Apr 17, 2024

Plant sensors could act as an early warning system for farmers

Using a pair of sensors made from carbon nanotubes, researchers from MIT and the Singapore-MIT Alliance for Research and Technology (SMART) have discovered signals that reveal when plans are experiencing stresses such as ...

Nanomaterials Mar 26, 2024

Construction of dual heterogeneous interface between zigzag-like Mo-MXene nanofibers and small CoNi@NC nanoparticles

Two-dimensional transition metal carbides (MXene) possess attractive conductivity and abundant surface functional groups, providing immense potential in the field of electromagnetic wave (EMW) absorption. However, high conductivity ...

Optics & Photonics Apr 15, 2024

Researchers control quantum properties of 2D materials with tailored light

A team of scientists has developed a method that harnesses the structure of light to twist and tweak the properties of quantum materials. Their results, published today in Nature, pave the way for advancements in next generation ...

Earth Sciences Apr 9, 2024

A natural touch for coastal defense: Hybrid solutions may offer more benefits in lower-risk areas

Common "hard" coastal defenses, like concrete sea walls, might struggle to keep up with increasing climate risks. A new study published in Nature Communications shows that combining them with nature-based solutions could, ...

Optics & Photonics Apr 6, 2024

Innovative sensing platform unlocks ultrahigh sensitivity in conventional sensors

Optical sensors serve as the backbone of numerous scientific and technological endeavors, from detecting gravitational waves to imaging biological tissues for medical diagnostics. These sensors use light to detect changes ...

Earth Sciences Apr 4, 2024

Climate engineering carries serious national security risks—countries facing extreme heat may try it anyway

The historic Paris climate agreement started a mantra from developing countries: "1.5 to stay alive." It refers to the international aim to keep global warming under 1.5 degrees Celsius (2.8 Fahrenheit) compared with preindustrial ...

Earth Sciences Mar 26, 2024

Mathematical innovations enable advances in seismic activity detection

Amidst the unique landscape of geothermal development in the Tohoku region, subtle seismic activities beneath the Earth's surface present a fascinating challenge for researchers. While earthquake warnings may intermittently ...

Earth Sciences Apr 15, 2024

New radar analysis method can improve winter river safety

University of Alaska Fairbanks researchers have developed a way to use radar to detect open water zones and other changes in Alaska's frozen rivers in the early winter. The approach can be automated to provide current hazard ...

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