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 |
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Pages (from-to) | 2680-2684 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 22 |
Issue number | 24 |
DOIs | |
State | Published - 25 Jun 2010 |