Previous Article Next Article Table of Contents Nature, Vol.588, No.7836, 29-29, 2020 DOI10.1038/d41586-020-03380-4 Export Citation Obituary Arthur Ashkin (1922-2020) Chu S Physicist who won Nobel for optical tweezers that trap atoms and proteins. Physicist who won Nobel for optical tweezers that trap atoms and proteins. Keywords:Physics;History;Biotechnology Please enable JavaScript to view the comments powered by Disqus.