Figure: Microstructure with a complete photonic band gap; Source: DLR, Dr Michael A. Klatt

Figure: The complex network shows the first foam-based heterostructure with a complete photonic band gap.
Figure: Microstructure with a complete photonic band gap; Source: DLR, Dr Michael A. Klatt
The complex network shows the first foam-based heterostructure with a complete photonic band gap.