We developed a metamaterial refractometer for detecting broadband infrared complex refractive index of liquid materials. Using the device, the complex infrared refractive index of PMMA from 40 to 120 THz was measured for the first time.

© 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