Crystal Template

image credit: Yuankun Lin, University of Texas-Pan American, Di Xu and Kevin Chen, University of Pittsburgh
© 2007 Yuankun Lin, Di Xu and Kevin Chen

A SEM of a 3-D photonic crystal template in SU-8 photoresist fabricated with laser phase mask techniques. From "3D Hierarchical nanomanufacturing for Active Photonics-on-chip".