A simple yet brilliant sensor made with dye‑coated silica squares changes color upon exposure to 12 toxic gases, identifying them with 99% accuracy in just five minutes. It’s low‑cost, durable, and humidity‑proof—a practical breakthrough for environmental safety. 
(c) Max Muselmann/Unspaolsh CC0

Color-Changing Sensor sa Papel, Agarang Nakakakita ng Mapanganib na Gas

Isang simpleng sensor na gawa sa silicon squares na may dye ang kayang tuklasin ang 12 mga nakalalason na gas sa loob ng limang minuto nang may 99 % na katumpakan. Mura, matibay, at tumitindi kahit sa basa—itulong ito sa ating kaligtasan.

Related Posts

Most Read

The High Seas Treaty has officially entered into force, marking a historic step to safeguard marine biodiversity in international waters, which cover nearly two-thirds of the ocean. The ratification launches a 120-day countdown to global cooperation in conservation and enforcement.
High Seas Treaty epektibo na ngayong linggo, protektado ang karagatan
Australia is demanding tech platforms ban 'nudify' and undetectable stalking apps—tools that create deepfake nudes and compromise privacy. This world-first move shifts responsibility to industry, offering a promising step to safeguard users and respect consent.
Australia, ipinagbawal ang apps na “nudify” at online na stalking para protektahan ang dangal
August marked a significant milestone for media freedom in the EU with the implementation of a groundbreaking legislation that prohibits social media platforms from arbitrarily deleting or restricting content from independent media, enhances transparency in media ownership and state advertising, and limits the use of spyware against journalists.
Makasaysayang Batas ng EU, Mas Pinalakas ang Kalayaan sa Media
University of Toronto engineers created a new non‑stick coating using “nanoscale fletching” inspired by arrow feather design. It repels oil and water as well as traditional coatings but uses minimal short‑chain PFAS to reduce health and environmental risks. A safer kitchen future.
Bagong coating na walang PFAS, inspirasyong mula sa balahibong paboreal

Powered by
►
Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.
None
►
Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.
None
►
Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.
None
►
Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.
None
Powered by