Silver nanoparticles were grown on a diatom photonic crystal surface to create a hybrid plasmonic-biosilica nanostructure for surface-enhanced Raman scattering. Ultra-sensitive and quantitative detection of Tetrahydrocannabinol in body fluid was achieved to counter measure drug abuse.

© 2019 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription