Tech Xplore news

Tech Xplore / Composite material keeps solar panels cool, boosting longevity by more than 200%
A team of international researchers led by King Abdullah University of Science and Technology (KAUST) in Saudi Arabia has developed a new composite material made of acrylate that enhances the performance of solar cells. Adhering ...

Tech Xplore / Five things to do in virtual reality—and five to avoid
Open-heart surgery is a hard thing to practice in the real world, and airplane pilots cannot learn from their mistakes midair. These are some scenarios where virtual reality solves really hard problems, but the technology ...

Tech Xplore / Algorithm improves acoustic sensor accuracy for cheaper underwater robotics
In the ocean sciences, robots provide views of the unexplored and can navigate environments not safely accessible to humans. Such dangerous settings make up the majority of Earth's oceans.

Tech Xplore / Ultra-thin protective coating boosts cadmium telluride solar cell performance by 13%
An NYU Tandon-led research team has developed a novel technique to significantly enhance the performance of cadmium telluride (CdTe) solar cells. Unlike conventional silicon panels that use thick layers of silicon, these ...

Tech Xplore / Prototype sodium-air fuel cell could power electric planes and trains
Batteries are nearing their limits in terms of how much power they can store for a given weight. That's a serious obstacle for energy innovation and the search for new ways to power airplanes, trains, and ships. Now, researchers ...

Tech Xplore / Next-generation EV batteries: Scientists solve high-nickel cathode challenge, reducing residual lithium
Researchers have resolved a long-standing challenge in high-Ni cathode materials, a key component of next-generation electric vehicle (EV) batteries. The team successfully reidentified the location of residual Li compounds, ...

Tech Xplore / Ultra-thin display technology shows dozens of images hidden in a single screen
From smartphones and TVs to credit cards, technologies that manipulate light are deeply embedded in our daily lives, many of which are based on holography. However, conventional holographic technologies have faced limitations, ...

Tech Xplore / GPT-4 matches human performance on analogical reasoning tasks, study shows
Can large language models (LLMs) reason by analogy? Some outputs suggest that they can, but it has been argued that these results reflect mimicry of the results of analogical reasoning in the models' training data.

Tech Xplore / Dehydration warning at your fingertips: Touchscreen tech tracks body water levels
The holy month of Ramadan is a sacred time when millions of Muslims around the world embark on a profound spiritual journey of fasting, prayer, and reflection. But it is also a time when many face serious health risks, as ...

Tech Xplore / Global race for future battery technologies: Europe and the US are trailing Asia
Next-generation battery technologies play an important role in the energy and mobility transition. A research team from the Universities of Münster (Germany) and Cambridge (United Kingdom) and the Fraunhofer Research Institution ...

Tech Xplore / Secure encryption and decryption with luminescent perovskites
To guarantee high data security, encryption must be unbreakable while the data remains rapidly and easily readable. A novel strategy for optical encryption/decryption of information has now been introduced in the journal ...

Tech Xplore / Novel elastic alloy achieves 20x temperature change and 90% Carnot efficiency in solid-state heat pumping
Researchers at the School of Engineering of the Hong Kong University of Science and Technology (HKUST) have developed a novel elastic alloy called Ti78Nb22, which achieves remarkable efficiency for solid-state heat pumping ...