期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Reversible waveform conversion between microwave and optical fields in a hybrid opto-electromechanical system
1
作者 Li-Guo Qin Zhong-Yang Wang +2 位作者 Jie-Hui Huang Li-Jun Tian Shang-Qing Gong 《Chinese Physics B》 SCIE EI CAS CSCD 2021年第6期691-697,共7页
We present a scheme of reversible waveform conversion between microwave and optical fields in the hybrid optoelectromechanical system. As an intermediate interface, nanomechanical resonator optomechanically couples bo... We present a scheme of reversible waveform conversion between microwave and optical fields in the hybrid optoelectromechanical system. As an intermediate interface, nanomechanical resonator optomechanically couples both optomechanical cavities in the optical and microwave frequency domains. We find the double-optomechanically induced transparency and achieve coherent signal waveform bi-directional transfer between microwave and optical fields based on quantum interference. In addition, we give an analytical expression of one-to-one correspondence between the microwave field and the optical output field, which intuitively shows the reversible waveform conversion relationship. In particular,by numerical simulations and approximate expression, we demonstrate the conversion effects of the three waveforms and discuss the bi-directional conversion efficiency and the bandwidth. such a hybrid opto-and electro-mechanical device has significant potential functions for electro-optic modulation and waveform conversion of quantum microwave-optical field in optical communications and further quantum networks. 展开更多
关键词 opto-electromechanical systems photoelectric conversion cavity quantum electrodynamics optoelectromechanically induced transparency
下载PDF
Ideal optomechanically induced transparency generation in a cavity optoelectromechanical system
2
作者 Jing Wang Xue-Dong Tian 《Chinese Physics B》 SCIE EI CAS CSCD 2021年第10期364-370,共7页
The ideal optomechanically induced transparency effects of an output probe field are investigated in a cavity optoelectromechanical system,which is composed of an optical cavity,a charged mechanical resonator,and a ch... The ideal optomechanically induced transparency effects of an output probe field are investigated in a cavity optoelectromechanical system,which is composed of an optical cavity,a charged mechanical resonator,and a charged object.Although the charged mechanical resonator damping rate is nonzero,the ideal optomechanically induced transparency can still appear due to the non-rotating wave approximation effect in the system.The location of optomechanically induced transparency dip can be controlled via the Coulomb coupling strength.In addition,we find that both the transparency window width and the maximum dispersion curve slope are closely related to the optical cavity decay rate. 展开更多
关键词 ideal optomechanically induced transparency cavity optoelectromechanical system transparency window width
下载PDF
多台阶平板静电驱动的高占空比微镜阵列的研制 被引量:5
3
作者 李四华 徐静 +2 位作者 龙亮 钟少龙 吴亚明 《光学精密工程》 EI CAS CSCD 北大核心 2011年第8期1816-1823,共8页
为了在限定驱动电压下获得大镜面尺寸、大扭转角度的微镜阵列,提出了一种多台阶平板静电驱动结构的微镜阵列。理论分析了多台阶平板结构与平行平板结构在静电驱动时的区别。研究了多台阶平板结构的制作工艺并采用体硅加工工艺制作了多... 为了在限定驱动电压下获得大镜面尺寸、大扭转角度的微镜阵列,提出了一种多台阶平板静电驱动结构的微镜阵列。理论分析了多台阶平板结构与平行平板结构在静电驱动时的区别。研究了多台阶平板结构的制作工艺并采用体硅加工工艺制作了多台阶平板静电驱动的微镜阵列,获得了微镜面尺寸达到600μm×200μm,包含52个微镜面排布,占空比高达97%的微镜阵列。测试表明,制作的微镜面结构在驱动电压为164 V时可以实现最大1.1°的扭转角度,相对于传统的平行平板静电驱动结构大大降低了驱动电压。 展开更多
关键词 微光机电系统 多台阶平板 平行平板 静电驱动 微镜阵列 高占空比
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部