We report an optical manipulation method based on an optothermal surface bubble. Nanogap-rich structures that are fabricated with this method are used to detect chemical substance down to femtomolar concentrations.
© 2019 The Author(s)
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