Oxygen-modified graphene filters boost natural gas purification
Peer-Reviewed Publication
Updates every hour. Last Updated: 13-Jun-2026 15:15 ET (13-Jun-2026 19:15 GMT/UTC)
Graphene is a promising material for gas separation. However, identifying the optimal pore sizes for efficiently filtering different gases remains a challenge. Researchers at Chiba University have found that strategically adding oxygen to graphene improves its ability to separate carbon dioxide from methane while still allowing gases to flow through quickly, a critical requirement for industrial use. This approach could enable real-world applications of graphene membranes as a more energy-efficient technology for gas purification.
Marinka Zitnik outlines the challenges of medical AI — and potential solutions
A novel water-based gel, also known as a hydrogel, not only fights bacteria but also calms inflammation, thereby actively supporting wound healing.
The material functions like a net, catching bacteria and then killing them when triggered by a light pulse.
The gel has proven highly effective against the antibiotic-resistant MRSA bacteria in animal models while also accelerating wound healing.
Nanyang Technological University, Singapore (NTU Singapore) has unveiled Singapore’s first locally designed and built full-sized aircraft, an advanced electric vertical take-off and landing (eVTOL) technology demonstrator. This eight-metre wingspan homegrown aircraft prototype, developed over more than three years by researchers and engineers from NTU Singapore, marks a significant milestone in Singapore’s aerospace research capabilities.
Eight lift rotors powered by NTU-designed electric motors are mounted on the wings to enable vertical take-off and landing from any confined space. Once airborne, the proprotor at the back quietly propels the aircraft forward, allowing it to fly like a normal airplane. It was unveiled today at the Singapore Airshow 2026 by NTU Vice President (Industry) Professor Lam Khin Yong, together with other industry partners.