Tech Xplore news

Tech Xplore / Artificial photosynthesis system surpasses key efficiency benchmark for direct solar-to-hydrogen conversion

A research team affiliated with UNIST has introduced a cutting-edge modular artificial leaf that simultaneously meets high efficiency, long-term stability, and scalability requirements—marking a major step forward in green ...

Jun 27, 2025 in Engineering
Tech Xplore / High-performance memory devices can dissolve in water to address e-waste problem

The use of electronics in various forms is on the rise, from wearable devices like smartwatches to implantable devices like body-implanted sensors, skin-worn smart patches, and disposable monitoring devices. These devices, ...

Tech Xplore / Hide and seek: Uncovering new ways to detect vault apps on smartphones

Researchers have discovered a modern solution to detect vault applications (apps) on smartphones, which could be a game-changer for law enforcement. The paper is published in the journal Future Internet.

Jun 27, 2025 in Security
Tech Xplore / Gold from e-waste opens a rich vein for miners and the environment

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold from ore and electronic ...

Jun 26, 2025 in Engineering
Tech Xplore / Turning tap water into hydrogen: New strategy lets PEM electrolyzers use impure water

In recent years, energy engineers have been working on a wide range of technologies that could help to generate and store electrical power more sustainably. These include electrolyzers, devices that could use electricity ...

Jun 26, 2025 in Engineering
Tech Xplore / New passivation strategy improves scalability and efficiency of perovskite solar cells

Solar cells, devices that can convert sunlight into electrical energy, are becoming increasingly widespread, with many households and industries worldwide now relying on them as a source of electricity. While crystalline ...

Jun 26, 2025 in Engineering
Tech Xplore / 3D-printed humanoid robot offers affordable, customizable platform for beginners

As an undergraduate student, Yufeng Chi (B.S.'23 EECS) was captivated by humanoid and legged robots. Eager to learn more, he would watch YouTube videos and dive into class projects, but getting hands-on experience and tinkering ...

Jun 26, 2025 in Robotics
Tech Xplore / New method can teach AI to admit uncertainty

In high-stakes situations like health care—or weeknight "Jeopardy!"—it can be safer to say "I don't know" than to answer incorrectly. Doctors, game show contestants, and standardized test-takers understand this, but most ...

Jun 26, 2025 in Machine learning & AI
Tech Xplore / Researchers achieve record-setting perovskite tandem solar cell with novel NIR-harvesting molecule

Scientists at the National University of Singapore (NUS) have demonstrated a perovskite–organic tandem solar cell with a certified world-record power conversion efficiency of 26.4% over a 1 cm2 active area—making it the ...

Jun 26, 2025 in Engineering
Tech Xplore / Researchers outline innovative ways to track heat in advanced semiconductors

When electronic devices overheat, they can slow down, malfunction, or stop working altogether. This heat is mainly caused by energy lost as electrons move through a material—similar to friction in a moving machine.

Jun 26, 2025 in Engineering
Tech Xplore / Exploring skill generalization with an extra robotic arm for motor augmentation

According to a recent study published in Advanced Intelligent Systems, the brain can adapt to an artificial third arm and use it for simple tasks. This keeps alive the dream of precision mechanics and surgeons for people ...

Jun 26, 2025 in Robotics
Tech Xplore / New component reduces cost, supply chain constraints for fast-charging EV batteries

Strengthening the competitiveness of the American transportation industry relies on developing domestically produced electric vehicle batteries that enable rapid charging and long-range performance. The energy density needed ...

Jun 26, 2025 in Energy & Green Tech