ScienceDaily: Matter & Energy News


Ultra-large single-crystal WS2 monolayer

Posted: 15 Nov 2021 09:35 AM PST

A new technique opens a possibility to replace silicon with 2D materials in semiconducting technology.

This light-powered catalyst mimics photosynthesis

Posted: 15 Nov 2021 09:35 AM PST

By mimicking photosynthesis, researchers have designed a new type of photocatalyst that can absorb light and use it to help catalyze a variety of chemical reactions that would otherwise be difficult to perform.

Hydrocarbon gas: Explanation for unusual isotope patterns

Posted: 08 Nov 2021 01:14 PM PST

Hydrocarbons, which are an essential component of crude oil and natural gas, form under pressure and high temperatures in the deep ocean floor. In the Guaymas Basin in the Gulf of California, researchers have detected hydrocarbon gas patterns that could not have been generated by known formation pathways. In their study they describe a new pathway for the formation of two of the main components of natural gas, ethane and propane, via reduction of acetic acid. The team has investigated the isotopic signatures and simulated hydrocarbon formation in laboratory experiments.