Dual-cation strategy boosts upconversion efficiency in stable oxide perovskites

Researchers at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences have developed a new way to ...
IEEE

Electro-Optic Barium Titanate Modulators on Silicon Photonics Platform

Abstract: Single crystal barium titanate with both c-axis and a-axis orientation have been epitaxially integrated on silicon-on-insulator wafers. Electro-optic Mach-Zehnder modulators with both X-cut ...
Australian Broadcasting Corporation

More than 30 zinc sunscreen brands using formula that failed preliminary SPF testing

Preliminary testing by whistleblower Craig Jones on a zinc sunscreen showed the sunscreen provided SPF protection in the 20s, rather than the advertised 50. The ABC has discovered 30 other brands of ...
Health.com

Zinc Oxide May Be in Your Favorite Mineral Sunscreen, but Is It Safe and Effective?

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Nick Blackmer is a ...