Tech Xplore news

Tech Xplore / Chip-based system for terahertz waves could enable more efficient, sensitive electronics

The use of terahertz waves, which have shorter wavelengths and higher frequencies than radio waves, could enable faster data transmission, more precise medical imaging, and higher-resolution radar.

Tech Xplore / Giant X-ray facility shows that magnets can reduce flaws in 3D printed components

Safety critical components for aircraft and Formula 1 racing cars could one day be 3D printed via a new technique, developed by researchers at UCL and the University of Greenwich, that substantially reduces imperfections ...

Feb 20, 2025 in Engineering
Tech Xplore / A 'local electricity market': Rooftop panels, EV chargers, and smart thermostats could boost power grid resilience

There's a lot of untapped potential in our homes and vehicles that could be harnessed to reinforce local power grids and make them more resilient to unforeseen outages, a new study shows.

Feb 20, 2025 in Engineering
Tech Xplore / Sodium-ion batteries face greater safety hazards due to sodium clusters, study finds

A new study led by the Qingdao Institute of Bioenergy and Bioprocess Technology of the Chinese Academy of Sciences has identified significant safety risks in sodium-ion batteries (SIBs), especially compared to lithium-ion ...

Feb 20, 2025 in Energy & Green Tech
Tech Xplore / Hybrid transparent electrodes enhance efficiency and longevity of perovskite solar cells

Bifacial perovskite solar cells are known for their ability to harness sunlight from both sides. Researchers from the Indian Institute of Technology (IIT) recently made significant strides in their development with a novel ...

Feb 20, 2025 in Energy & Green Tech
Tech Xplore / Hydrophobic surface coating strategy addresses CO₂ electroreduction stability challenges

The conversion of carbon dioxide (CO2) into valuable chemical products via the electrochemical CO2 conversion reaction could be highly advantageous. This conversion process could help to make good use of excess CO2 in the ...

Feb 19, 2025 in Engineering
Tech Xplore / Waste-based perovskite solar cell achieves 21.39% energy efficiency

A team of materials scientists and solar engineers at Nanyang Technological University in Singapore, working with a colleague from Polytechnique Hauts-de-France, has developed a perovskite solar cell using a biomass-based ...

Feb 19, 2025 in Energy & Green Tech
Tech Xplore / High-performance sodium-ion cathode paves the way for lithium-ion battery alternative

For decades, scientists have sought ways to counter our dependence on lithium-ion batteries. These traditional, rechargeable batteries energize today's most ubiquitous consumer electronics—from laptops to cell phones to ...

Feb 19, 2025 in Energy & Green Tech
Tech Xplore / Bio-hybrid drone uses silkworm moth antennae to navigate by smell

Conventional drones use visual sensors for navigation. However, environmental conditions like dampness, low light, and dust can hinder their effectiveness, limiting their use in disaster-stricken areas. Researchers from Japan ...

Feb 19, 2025 in Robotics
Tech Xplore / AI tool creates 3D video game worlds with iterative design

A generative artificial intelligence (AI) tool that could help video game designers to craft gameplay iteratively is presented in a Nature paper. The AI model, developed by researchers at Microsoft, generated robust three-dimensional ...

Feb 19, 2025 in Consumer & Gadgets
Tech Xplore / New process gets common rocks to trap carbon rapidly and cheaply

Stanford University chemists have developed a practical, low-cost way to permanently remove atmospheric carbon dioxide, the main driver of global warming and climate change.

Feb 19, 2025 in Engineering
Tech Xplore / Flatworm-inspired robot nimbly navigates cluttered water surfaces

Swimming robots play a crucial role in mapping pollution, studying aquatic ecosystems, and monitoring water quality in sensitive areas such as coral reefs or lake shores. However, many devices rely on noisy propellers, which ...

Feb 19, 2025 in Robotics