A paper on graphene surface stress biosensors has been published online.
This paper is open access.
Title: A suspended graphene-based optical interferometric surface stress sensor for selective biomolecular detection
Autho: Shin Kidane, Hayato Ishida, Kazuaki Sawada and Kazuhiro Takahashi
Journal: Nanoscale Advances, Issue4, DOI: 10.1039/C9NA00788A
https://pubs.rsc.org/en/content/articlelanding/2020/na/c9na00788a