Scanning Electron Micrograph of a Polymeric Wgm Split-Disk Cavity (IMAGE)

American Institute of Physics

Scanning Electron Micrograph of a Polymeric Wgm Split-Disk Cavity

Caption

Scanning electron micrograph of a polymeric WGM split-disk cavity: Two opposing half-disks (R=25μm) with an intermediate air gap of several microns are structured onto an elastomeric PDMS substrate with direct laser writing.

Credit

Tobias Siegle, Karlsruhe Institute of Technology

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