We report the use of laser direct-writing for creation of size-exclusive, flow-through filters in paper-based devices. The usefulness of this novel filtration approach is demonstrated via an immunoassay that detects a common inflammation marker CRP.

© 2020 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