Abstract
Multiple polymer cholesteric liquid crystal (PCLC) layers with different pitches and a sandwich structure of nematic liquid crystal by these PCLC films are presented. The former serves as broadband-distributed Bragg reflectors and the latter as multipleband electrotunable filters. Using the latter dye-doped hybrid film red-green-blue simultaneous lasing due to Fabry-Perot cavity modes is achieved (see figure). (Figure Presented)
| Original language | English |
|---|---|
| Pages (from-to) | 2680-2684 |
| Number of pages | 5 |
| Journal | Advanced Materials |
| Volume | 22 |
| Issue number | 24 |
| DOIs | |
| State | Published - 25 Jun 2010 |