Improving luminescence efficiency and thermal stability of NIR-emitting phosphors
Near-infrared (NIR)-emitting phosphor-converted light-emitting diodes (pc-LEDs) have attracted attention in emerging technology fields such as night-vision and bio-imaging. Currently, the development of NIR-emitting pc-LEDs has encountered a bottlene.....»»
The secret lives of roots: Tropical forest root systems are central to improving climate change predictions
International research co-authored by Joshua Fisher, associate professor in Chapman University's Schmid College of Science and Technology, suggests that studying root function in tropical forests could help vegetation models improve predictions of cl.....»»
A bright idea for recycling rare-earth phosphors from used fluorescent bulbs
Recycling facilities collect glass and mercury from thrown-away fluorescent bulbs, but discarded lighting could also supply rare-earth metals for reuse. The 17 metals referred to as rare earths aren't all widely available and aren't easily extracted.....»»
Better neutron mirrors can reveal the inner secrets of matter
Improved neutron mirrors can increase the efficiency of material analysis in neutron sources such as the European Spallation Source. The improved mirror has been developed by researchers at Linköping University by coating a silicon plate with extrem.....»»
How organizations can navigate identity security risks in 2024
Managing IAM challenges in hybrid IT environments requires a holistic approach, integrating solutions and automating processes to ensure effective access controls and operational efficiency. In this Help Net Security interview, Deepak Taneja, CEO of.....»»
Hot stuff: A new thermal pathway for a high explosive
TATB (1,3,5-triamino-2,4,6-trinitrobenzene) is an important explosive compound because of its extensive use in munitions and worldwide weapons systems. Despite its importance, researchers have been trying to understand its response to temperature ext.....»»
Intel ushers in the enterprise AI PC era with new vPro platform
New vPro platform aims to deliver productivity, security, manageability and stability for users everywhere.....»»
Nature"s sonar: Scientists reveal how Japanese horseshoe bats perceive moving objects
Unlike most animals that rely on visual senses, bats navigate and locate prey or obstacles through echolocation. By emitting sounds and comparing them to the reflected echoes, bats can "visualize" movement in the environment. When sound waves encount.....»»
Fisker to report Q4 earnings amid EV slowdown, pivot to franchised dealers
Questions submitted by investors for the earnings call reflected concerns about Fisker's financial stability and problems with its first vehicle, the Ocean, which launched in the U.S. in late June......»»
Eco-friendly catalyst and materials research explores pathways to renewable energy
The search for sustainable and affordable energy conversion technologies has highlighted the importance of the oxygen reduction and oxygen evolution reactions (ORR and OER). These processes are crucial for the efficiency of devices such as fuel cells.....»»
Improving lithium-sulfur batteries with metal-organic framework-based materials
Current lithium-ion battery technology does not have the energy density necessary to meet the demands for renewable energy. In theory, lithium-sulfur batteries could be a viable alternative with a higher specific capacity and energy density. However,.....»»
Unlocking the heat in mosquito modeling: Exploring disease transmission under climate change
Thermal adaptation is the ability of organisms to adjust their life history traits as the temperature changes. In the case of mosquitoes, these traits can determine their risk of transmitting mosquito-borne diseases and how this risk might change in.....»»
The Xiaomi 14 Ultra Wants to Take over the Smartphone Photography Throne
Xiaomi has been steadily improving its premium smartphone lineup in recent years, offering users a more capable and versatile mobile photography experience. The post The Xiaomi 14 Ultra Wants to Take over the Smartphone Photography Throne appeared fi.....»»
Powering nitrogenases: Researchers find new targets for improving biocatalysts
Nitrogenases are considered promising candidates for the sustainable enzymatic production of ammonia and carbon compounds. Unfortunately, one bottleneck in this complex process, the supply of electrons to the enzymes, has remained a mystery until now.....»»
92% of companies eyeing investment in AI-powered software
In 2024, buyers are increasingly focused on cost efficiency, AI functionality, and enhanced security, according to Gartner. The report reveals that 61% of buyers are seeking upgrades for more functionality in their recently purchased software. The ne.....»»
CRISPR/Cas9-mediated targeted mutagenesis of inulin biosynthesis in rubber dandelion
Researchers have leveraged the power of the CRISPR/Cas9 genome editing system to enhance natural rubber production in rubber dandelion (Taraxacum kok-saghyz). The CRISPR system's efficiency and precision offer a promising avenue to address challenges.....»»
Stability announces Stable Diffusion 3, a next-gen AI image generator
SD3 may bring DALL-E-like prompt fidelity to an open-weights image-synthesis model. Enlarge / Stable Diffusion 3 generation with the prompt: studio photograph closeup of a chameleon over a black background. (credit: Stability AI).....»»
Photon upconversion: Steering light with supercritical coupling
National University of Singapore researchers and their collaborators have unveiled a novel concept termed "supercritical coupling" that enables a several-fold increase in photon upconversion efficiency. This discovery not only challenges existing par.....»»
Bright and tough: A material that heals itself and glows
A research team at the RIKEN Center for Sustainable Resource Science (CSRS) has succeeded in developing a self-healing material that is also capable of emitting a high amount of fluorescence when absorbing light. The research, published in the Journa.....»»
The best OLED monitors that you should buy in 2024
With their individual pixels emitting light independently, OLED displays provide exceptional contrast and pixel-perfect precision......»»
Here’s the New Google Account Sign In Page
If you have been asked to sign in to your Google Account in recent days, you likely saw the notice at the top that read, “A new look is coming soon,” and that Google was “improving the sign-in page with a more modern look and feel.&.....»»