Which of these materials is the best conductor of heat?
Most frequently used materials in the making of computer heatsinks... or not?.....»»
Study examines low-permittivity dielectric ceramics for microwave/millimeter-wave communication
Microwave dielectric ceramics are the cornerstone of wireless communication devices, widely utilized in mobile communications, satellite radar, GPS, Bluetooth, and WLAN applications. Components made from these ceramic materials, such as filters, reso.....»»
How heat waves are affecting Arctic phytoplankton
The basis of the marine food web in the Arctic, the phytoplankton, responds to heat waves much differently than to constantly elevated temperatures. This has been found by the first targeted experiments on the topic, which were recently conducted at.....»»
The observation of a Spin Berry curvature-enhanced orbital Zeeman effect in a kagome metal
In solid materials, magnetism generally originates from the alignment of electron spins. For instance, in the ferromagnet iron, the overall net magnetization is prompted by the alignment of spins in the same direction......»»
Accelerated discovery research unveils 21 novel materials for advanced organic solid-state laser technology
Organic solid-state lasers (OSLs) hold immense promise for a wide range of applications due to their flexibility, color tunability, and efficiency. However, they are difficult to make, and with over 150,000 possible experiments required to conduct to.....»»
Experts say coral reef bleaching near record level globally because of "crazy" ocean heat
Ocean temperatures that have gone "crazy haywire" hot, especially in the Atlantic, are close to making the current global coral bleaching event the worst in history. It's so bad that scientists are hoping for a few hurricanes to cool things off......»»
Saunas Are the Next Frontier in Fighting Depression
The preliminary results of a clinical trial of using heat exposure to combat depression are in—and are fueling cautious optimism that sauna practice could become an accepted treatment......»»
Coupling quantum mechanical simulations and AI paves way for screening new superconductors
Superconductors are materials that conduct electricity without resistance and are essential for several technological advancements, which include medical imaging and energy-efficient technology. However, most known superconductors operate under extre.....»»
Method milestone for quantum physics: Rapid test for topological 2D materials
Topological quantum materials are hailed as a cornerstone of future technological advancements. Yet, validating their exceptional qualities has always been a lengthy process......»»
Data-driven model rapidly predicts dehydrogenation barriers in solid-state materials
Researchers have developed a data-driven model to predict the dehydrogenation barriers of magnesium hydride (MgH2), a promising material for solid-state hydrogen storage. This advancement holds significant potential for enhancing hydrogen storage tec.....»»
Five things to know about how NASA"s tiny twin polar satellites will study the Arctic and Antarctic
Twin shoebox-size climate satellites will soon be studying two of the most remote regions on Earth: the Arctic and Antarctic. The NASA mission will measure the amount of heat the planet emits into space from these polar regions—information that's k.....»»
Temperature, time and blueberry wine: Researchers examine fermentation"s effects on health-promoting compounds
Nutrient-rich blueberries—a common breakfast smoothie ingredient—can also create wine. But does the heat and time required to ferment this mighty berry strip out any of those potential health-promoting compounds? Researchers in ACS Food Science &.....»»
Quantum geometry offers new insights into "smart" materials with switchable electric polarity
Quantum theorists at the University of British Columbia have proposed a new approach to studying stacking ferroelectricity—spontaneous electric polarization—in layered, two-dimensional lab-grown materials......»»
Method accelerates the development of sustainable biomaterials from years to minutes
A study, published in Advanced Materials on May 6, 2024, led by VTT's researchers, introduces a transformative approach that integrates synthetic biology with advanced machine learning and computational techniques to significantly accelerate the deve.....»»
Sweltering heat across Asia was 45 times more likely because of climate change, study finds
Sizzling heat across Asia and the Middle East in late April that echoed last year's destructive swelter was made 45 times more likely in some parts of the continent because of human-caused climate change, a study Tuesday found......»»
Researchers uncover what makes some chickens more water-efficient than others
In the first scientific report of its kind, researchers in Arkansas have shown that chickens bred for water conservation continued to put on weight despite heat stress that would normally slow growth......»»
Exploring interface phenomena for more durable and effective nickel–tungsten alloys
Alloying is a key process in creating new materials. By combining metals with desirable traits, scientists can produce alloys with suitable properties. For example, stainless steel, formed by combining iron with chromium, nickel, and other elements i.....»»
Researchers develop increasingly sustainable methods for dissolving gold, silver and copper from recycled materials
Waste from computers and cell phones, solar panels and other discarded electronics are becoming an important source of noble metals alongside mining. Researchers at the University of Helsinki have developed sustainable dissolution methods for noble m.....»»
BLint: Open-source tool to check the security properties of your executables
BLint is a Binary Linter designed to evaluate your executables’ security properties and capabilities, utilizing LIEF for its operations. From version 2, BLint can also produce Software Bill-of-Materials (SBOM) for compatible binaries. BLint fea.....»»
New work extends the thermodynamic theory of computation
Every computing system, biological or synthetic, from cells to brains to laptops, has a cost. This isn't the price, which is easy to discern, but an energy cost connected to the work required to run a program and the heat dissipated in the process......»»
Electron vortices in graphene detected for the first time
When an ordinary electrical conductor—such as a metal wire—is connected to a battery, the electrons in the conductor are accelerated by the electric field created by the battery. While moving, electrons frequently collide with impurity atoms or v.....»»