Titanium dioxide is a contender for the most controversial of all food additives. Banned in some regions, but not others, concerns persist that the whitening agent – used in popular confectionery, ...

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“As DRAM technology nodes move into the sub-10 nm regime, capacitor scaling is increasingly constrained by both footprint loss and a hard physical thickness limit for the entire ...

A new silica-based white pigment is redefining the plastics industry by offering a sustainable, cost-effective alternative to titanium dioxide, addressing rising costs, supply chain challenges, and ...

Four syringes stick into four vials that glow green and yellow under ultraviolet irradiation. Credit: Submitted by Killiann Heinz/University of Chemistry and Technology, Prague Glassware full of ...

Apple's iPhone 17 Pro and ‌iPhone 17 Pro‌ Max replace the titanium frame introduced two years ago with a new aluminum design. Here's why. Apple introduced titanium to the iPhone with the iPhone 15 Pro ...

Methane (CH₄), the colorless and odorless gas that makes up most natural gas on Earth, has so far been converted into useful fuels and chemicals via energy-intensive processes that need to be carried ...

A multi-institute team led by Professors Ling Qiu, Baofu Ding and Hui-Ming Cheng has unveiled a two-dimensional titanium-dioxide sunscreen platform that erases the century-old trade-off between safety ...

Chemists from the National University of Singapore (NUS) have developed innovative materials that can harness both singlet and triplet excited states for efficient, metal-free photocatalysis.

The European Court of Justice (ECJ) annulled the European Commission’s 2019 classification, concluding that the EU Risk Assessment Committee (RAC) relied on insufficient scientific evidence for its ...

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