Adding fluorine to drug molecules can be tricky, but is often worthwhile. Rachel Brazil talks to the chemists trying to tame ...

The F11 bacteria also broke down a substantial portion of two additional types of PFAS after 100 days: 58% of 5:3 fluorotelomer carboxylic acid and 21% of 6:2 fluorotelomer sulfonate. "The bond ...

Scientists from the China University of Sciences combined magnetic solid-phase extraction (MSPE) with gas chromatography–mass spectrometry (GC–MS) to analyze perfluoro carboxylic acids (PFCAs) in ...

An ion-exchange resin is a crosslinked polymer ... respectively. The sulfonic or carboxylic groups may be saturated initially with hydrogen, ammonium, sodium, potassium or calcium or combinations ...

A FULL analysis of the infra-red spectra of salts of carboxylic acids requires an interpretation of the effect of the metallic ion. Although a theoretical study of the formate ion has been ...

Legions of battery engineers and their supporters have sought for years to build batteries cheaper than the dominant lithium-ion technology, hoping to capture some of lithium-ion's $50 billion-a-year ...

This repository contains a git submodule called ion-tests, which holds test data used by ion-java's unit tests. The easiest way to clone the ion-java repository and initialize its ion-tests submodule ...