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Some everyday materials have memories, and now they can be erased

Some solid materials have a memory of how they have previously been stretched out, which impacts how they respond to these kinds of deformations in the future. A new Penn State study lends insight into memory formation in the foams and emulsions comm.....»»

Category: topSource:  physorgOct 5th, 2022

Nanoscale trilayer exhibits ultrafast charge transfer in semiconductor materials

Successfully innovating optoelectronic semiconductor devices depends a lot on moving charges and excitons—electron-hole pairs—in specified directions for the purpose of creating fuels or electricity......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Grype: Open-source vulnerability scanner for container images, filesystems

Grype is an open-source vulnerability scanner designed for container images and filesystems that seamlessly integrates with Syft, a powerful Software Bill of Materials (SBOM) tool. Find vulnerabilities for major operating system packages Alpine Amazo.....»»

Category: securitySource:  netsecurityRelated NewsJul 18th, 2024

How a futuristic material is able to change its properties from soft to rigid, and back again

In our everyday life, we are surrounded by objects that have properties enabling them to perform certain functions. Rigidity and softness enable an object to perform a specific function. These properties are seemingly opposing in nature, and one prop.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Paving the way to extremely fast, compact computer memory

For decades, scientists have been studying a group of unusual materials called multiferroics that could be useful for a range of applications including computer memory, chemical sensors and quantum computers......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Research reveals cuttlefish can form false memories, too

During an event, details like what you saw, smelled, and felt aren't stored as a single memory. Rather, they are encoded and stored in your brain separately. To retrieve that memory, those pieces must get put back together. When that doesn't happen i.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Small steps for electrons—big steps for the future? Ultrafast microscope reveals electron pathways in solar cells

In the search for more efficient and sustainable energy generation methods, a class of materials called metal halide perovskites have shown great promise. In the few years since their discovery, novel solar cells based on these materials have already.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

AI method radically speeds predictions of materials" thermal properties

It is estimated that about 70% of the energy generated worldwide ends up as waste heat......»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

What is a network music streamer, and why do you need one?

When it comes to everyday listening, a network music streamer could solve problems you didn’t know you had in the first place......»»

Category: topSource:  digitaltrendsRelated NewsJul 17th, 2024

Scientists develop new AI method to create material "fingerprints"

Like people, materials evolve over time. They also behave differently when they are stressed and relaxed. Scientists looking to measure the dynamics of how materials change have developed a new technique that leverages X-ray photon correlation spectr.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Observing how light makes a metal—new details about the insulator-to-metal transition in a quantum material

With just the flick of a switch, quantum materials can undergo drastic changes. One notable example is the insulator-to-metal transition, a reversible physical phenomenon in which a material shifts from an insulating state, which will not conduct ele.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Climate change threatens overall firefly populations, study shows, but Midwest could see increase

For many who grew up east of the Mississippi River, yellow twinkling lights punctuate magical childhood memories. New England natives call them fireflies, but they're known as lightning bugs from the Midwest to the South. No matter their regional nam.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Scientists demonstrate chemical reservoir computation using the formose reaction

Researchers from the Institute for Molecules and Materials at Radboud University, Netherlands, have demonstrated that a complex self-organizing chemical reaction network can perform various computational tasks, such as nonlinear classification and co.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

AI"s Energy Demands Are Out of Control. Welcome to the Internet"s Hyper-Consumption Era

Generative artificial intelligence tools, now part of the everyday user experience online, are causing stress on local power grids and mass water evaporation......»»

Category: gadgetSource:  wiredRelated NewsJul 11th, 2024

Researchers demonstrate anomalous Brewster effect in metamaterials

The Brewster reflectionless effect stands out as one of the simplest yet pivotal discoveries in manipulating waves. Initial investigations were limited to isotropic materials, but later, thanks to the advent of metamaterials, the phenomenon was found.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Single-step procedure synthesizes air-stable, nickel-containing catalyst with safe, cheap materials

Transition metal phosphides have been dreamed of as a potential replacement for noble metal catalysts for a while now. They are cheaper and available in sufficient quantities......»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Visualizing the boundary modes of the charge density wave in a topological material

Charge density waves are quantum phenomena occurring in some materials, which involve a static modulation of conduction electrons and the periodic distortion of the lattice. These waves have been observed in numerous condensed matter materials, inclu.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

The art of molecular self-assembly: Crafting 2D nanostructures for advanced materials

Creating periodic nanostructures is vital for progress in material science and nanotechnology. Traditional methods often struggle with complexity and scalability. Integrating bottom-up self-assembly of block molecules with top-down lithography offers.....»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

No GPS, no problem: Researchers are making quantum sensing tools more compact and accurate to replace GPS

Fundamental physics—let alone quantum physics—might sound complicated to many, but it can actually be applied to solve everyday problems......»»

Category: topSource:  theglobeandmailRelated NewsJul 9th, 2024

How to Build a Hurricane-Proof House

In the face of longer hurricane seasons filled with more powerful storms, homeowners are turning to new designs and stronger materials to ensure the resilience of their property......»»

Category: gadgetSource:  wiredRelated NewsJul 9th, 2024

Researchers claim photoluminescent aerogel has a visible light reflectance of 104%

A team of chemists and materials scientists at Sichuan University, in China, has developed a photoluminescent aerogel with a visible light reflectance of 104%. In their study, published in the journal Science, the group created their aerogel from rea.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024