The combined use of the photoelectric and electro-optic properties of BSO crystal (Bi 12 SiO 20 ) leads to realize spatial light modulation.Under some condition,BSO crystal can become birefringent depending on...The combined use of the photoelectric and electro-optic properties of BSO crystal (Bi 12 SiO 20 ) leads to realize spatial light modulation.Under some condition,BSO crystal can become birefringent depending on a local illuminance.The relationship between the distributions of an illuminance and a birefringence will be discussed.This spatial light modulator can work in real-time. The experiment shows,in order to increase the sensitivity of BSO crystal,an electric field of 6 kV/cm at an atmosphere pressure of 15×10 5 Pa should be applied to BSO crystal.With BSO we have measured 3-dimensional deformation by means of real-time holography.展开更多
文摘The combined use of the photoelectric and electro-optic properties of BSO crystal (Bi 12 SiO 20 ) leads to realize spatial light modulation.Under some condition,BSO crystal can become birefringent depending on a local illuminance.The relationship between the distributions of an illuminance and a birefringence will be discussed.This spatial light modulator can work in real-time. The experiment shows,in order to increase the sensitivity of BSO crystal,an electric field of 6 kV/cm at an atmosphere pressure of 15×10 5 Pa should be applied to BSO crystal.With BSO we have measured 3-dimensional deformation by means of real-time holography.
