Thermal waves observed in semiconductor materials
A study published in Science Advances reports on the unexpected observation of thermal waves in germanium, a semiconductor material, for the first time. This phenomenon may allow a significant improvement in the performance of our electronic devices.....»»
A new approach to fine-tuning quantum materials
Quantum materials—those with electronic properties that are governed by the principles of quantum mechanics, such as correlation and entanglement—can exhibit exotic behaviors under certain conditions, such as the ability to transmit electricity w.....»»
Neutrons reveal the existence of local symmetry breaking in a Weyl semimetal
The first materials scientists might have been early humans who—through trial-and-error experiments—discovered the first "cutting-edge" technologies. They found that the best arrowheads and other tools could be made from certain types of natural,.....»»
3D laser printing with bioinks from microalgae
Microalgae such as the diatom Odontella aurita and the green alga Tetraselmis striata are especially suitable as "biofactories" for the production of sustainable materials for 3D laser printing due to their high content in lipids and photoactive pigm.....»»
New EV battery chemistries emerge even as solid-state technology advances
Scientists, battery companies and automakers try to develop safe batteries built with accessible materials that enable long driving range and fast charging......»»
Increasing solid-state electrolyte conductivity and stability using helical structure
Solid-state electrolytes have been explored for decades for use in energy storage systems and in the pursuit of solid-state batteries. These materials are safer alternatives to the traditional liquid electrolyte—a solution that allows ions to move.....»»
PrivacyLens uses thermal imaging to turn people into stick figures
"Most consumers do not think about what happens to data collected by smart home devices." Enlarge / The round lens of PrivacyLens captures standard digital video while the square lens senses heat. The heat sensor improves the cam.....»»
How this summer"s heat waves may impact the economy
This sweltering summer has brought record-breaking high temperatures to 63 countries, all but cementing 2024's status as the world's hottest year on record (even though we're barely past the halfway point). Such extreme weather trends are bound to ha.....»»
Unveiling the key factors that determine properties of porous polymer materials
Determining the relationship between microstructure features and their properties is crucial for improving material performance and advancing the design of next-generation structural and functional materials. However, this task is inherently challeng.....»»
New ligand-guided technique enhances drug development
Achieving a level of precision to create complex medicines and materials with extreme accuracy is a longstanding goal of scientists and pharmaceutical companies. If achieved, that precision could lead to the development of more effective drug treatme.....»»
Search for local EV battery materials is on amid U.S.-China trade tensions
More should be done to secure critical materials for electric vehicle batteries as the EV supply chain in the U.S. grows in the coming years, executives said at the CAR Management Briefing Seminars......»»
10 years ago, this disaster movie delivered as much summer fun as Twisters
Twisters is breaking box office records in 2024, but this similar disaster movie about a deadly storm made some waves 10 years ago as a late summer hit......»»
Finding pearls in the mud: Eco-friendly tungsten recovery from semiconductor waste
Semiconductor industry waste is typically seen as a costly disposal problem and an environmental hazard. But what if this waste could be transformed into a valuable resource?.....»»
X-ray imagery of vibrating diamond opens avenues for quantum sensing
When it comes to materials for quantum sensors, diamond is the best game in town, says Cornell University professor Gregory Fuchs. Now he and a team of scientists have upped diamond's game by generating exquisite imagery of diamond undergoing microsc.....»»
Lasers deliver powerful shocking punch in material experiments
Shock experiments are widely used to understand the mechanical and electronic properties of matter under extreme conditions, like planetary impacts by meteorites. However, after the shock occurs, a clear description of the post-shock thermal state an.....»»
Using historical radar data to map changes in urban environments
Synthetic aperture radar (SAR) is a type of remote sensing from satellites that uses the reflection of radio waves to relay information about the surface of the earth. This reflection, or backscatter, is responsive to physical properties, such as rou.....»»
Most existing heat wave indices fail to capture heat wave severity, experts report
Even though climate change is bringing more frequent and severe heat waves, there is no standard, global way to measure heat-wave severity, and existing indices have different thresholds for defining dangerous heat-stress conditions......»»
Cadillac works to elevate luxury brand with bespoke vehicles, curated experience
Cadillac caters to buyers of the ultraluxury Celestiq electric sedan with a curated design experience allowing them to select customized materials and finishes......»»
New system enhances mechanical stability of nanofiber-based bioelectrodes
Flexible electronic devices based on electrospun nanofiber membranes (ENM) are attracting significant attention due to their high biocompatibility and excellent mechanical performance. However, patterning conductive materials on fiber substrates typi.....»»
Sniff test for explosives detection extends its reach
Scientists have developed a way to detect tiny amounts of hard-to-detect explosives more than eight feet away, reducing the need to swipe clothing, luggage or other materials......»»
Novel machine learning-based cluster analysis method that leverages target material property
In materials science, substances are often classified based on defining factors such as their elemental composition or crystalline structure. This classification is crucial for advances in materials discovery, as it allows researchers to identify pro.....»»