초록 |
Self-organized 1D and 3D organic photonic band structure (PBS) manipulating chiral liquid crystal based soft material is discussed. For high functionality we also investigate the optical wavelength tuning property from the predefined PBS structure by addressing external stress. Stable, continuous and broadband electrical photonic band gap (PBG) wavelength shift is discussed. In further, the stretched deformation of the 3 dimensional photonic band structure and band edging lasing property is discussed. Also, ferroelectric soft material is discussed for electrical, photonic and mechanical deformation and functional application. |