作为在量通讯的光子量的轨道的尖动量(操作维护管理) 的应用程序,为从在可见政体的电信通讯量信息存储的传播波长的 OAM 光子量接口被要求。这里,我们从电信波长基于频率 upconversion 为 OAM 光子量接口表明效率改进到可见政体由和频率产生。在带不同操作维护管理价值的 1 558 nm 的红外线的光子能经由调整泵横梁腰半径和紧张与最佳的效率在 622.2 nm 被变换成可见政体。
As the application of orbital angular momentum(OAM) of photon quantum in quantum communication, the OAM photon quantum interface for the transmission wavelength from the telecom communication quantum information storage in visible regime is required. Here we demonstrate the efficiency enhancement for the OAM photon quantum interface based on the frequency upconversion from telecom wavelength to visible regime by sum-frequency generation. The infrared photons at 1 558 nm carrying different OAM values could be converted to the visible regime at 622.2 nm with the optimal efficiency via adjusting the pump beam waist radius and intensity.