eoregularity in the polymer main chain. Accordingly, polymers with low stereoregularity (atactic polymers) tend to be less valuable materials; for example, polypropylene can be a useful material only ...
Taking a cue from chemistry that’s common in the pharmaceutical industry, chemists have used chiral anions to control stereochemistry when making poly(vinyl ethers ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...