Tech Xplore news

Tech Xplore / Ice-cooled buildings could ease strain on power grid
Ice has a proven track record when it comes to cooling drinks in the summer, so why not take it a step further? A big step, in fact, as thermal energy storage systems, often called "ice batteries," are getting a boost from ...

Tech Xplore / Simple salt could help unlock more powerful perovskite solar cells
A salt called guanidinium thiocyanate can improve the efficiency and stability of perovskite solar cells, a new class of semiconductor that could make solar power cheaper and more powerful, according to researchers at UCL.

Tech Xplore / Tiny defects deliver big gains: Controlling oxygen vacancies boosts thermoelectric efficiency by 91%
A research team has dramatically enhanced the efficiency of converting heat into electricity. The key lies in controlling tiny defects known as oxygen vacancies.

Tech Xplore / Real-time technique directly images material failure in 3D to improve nuclear reactor safety and longevity
MIT researchers have developed a technique that enables real-time, 3D monitoring of corrosion, cracking, and other material failure processes inside a nuclear reactor environment.

Tech Xplore / Researchers find evidence suggesting ChatGPT influences how we speak
Within five days of ChatGPT's release in 2022, the artificial intelligence chatbot gained more than a million users. Today, more than half of all adults under age 30 and nearly half of adults ages 30–49 say they've used ...

Tech Xplore / AI prescribes new electrolyte additive combinations for enhanced battery performance
Batteries, like humans, require medicine to function at their best. In battery technology, this medicine comes in the form of electrolyte additives, which enhance performance by forming stable interfaces, lowering resistance ...

Tech Xplore / Reinventing fiber-based pressure sensors with a unique internal structure
Pressure sensors are crucial in many emerging applications, but traditional designs are often bulky or inflexible. In a recent study, researchers from Japan developed a fiber-shaped pressure sensor that overcomes this limitation ...

Tech Xplore / Starfish-inspired tube feet could help underwater robots get a grip
Soft robotics, which uses flexible and deformable materials, is an emerging field in autonomous systems. It has recently been applied to next-generation tasks such as deep-sea sampling with soft robotic grippers—requiring ...

Tech Xplore / A new dopant-pairing strategy can boost the stability of cathodes for lithium-ion batteries
Lithium-ion batteries (LiBs), rechargeable batteries that move lithium ions between the anode (i.e., negative electrode) and cathode (i.e., positive electrode), are used to power most portable electronics on the market today. ...

Tech Xplore / Can large language models figure out the real world? New metric measures AI's predictive power
In the 17th century, German astronomer Johannes Kepler figured out the laws of motion that made it possible to accurately predict where our solar system's planets would appear in the sky as they orbit the sun. But it wasn't ...

Tech Xplore / Study says AI chatbots need to fix suicide response, as family sues over ChatGPT role in boy's death
A study of how three popular artificial intelligence chatbots respond to queries about suicide found that they generally avoid answering questions that pose the highest risk to the user, such as for specific how-to guidance. ...

Tech Xplore / Pre-fatigue training technique doubles the performance of high-strength steel
A NIMS research team has discovered that the fatigue limit of steel is improved by prior cyclic deformation (fatigue) training. Based on this finding, the research team developed a novel pre-fatigue training technique, which ...