Fully reconfigurable optomechanical add-drop filters
Fully reconfigurable optomechanical add-drop filters
复制标题
完全可重新配置的光机械分插滤波器
DOI:
10.1063/5.0114020
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发表时间:
2022-05
影响因子:
4
通讯作者:
Bei-Bei Li
中科院分区:
文献类型:
--
作者:
Yuechen Lei;Zhi-Gang Hu;Min Wang;Yi-Meng Gao;Zhanchun Zuo;Xiulai Xu;Bei-Bei Li
Fully reconfigurable add-drop filters (ADFs) have important applications in optical communication and information processing. Here, we demonstrate a broadly tunable add-drop filter based on a double-disk cavity optomechanical system, side-coupled with a pair of tapered fiber waveguides. We investigate the dependence of the through (drop) efficiency on coupling rates between the cavity and two waveguides by varying cavity-waveguide distances. By optimizing the cavity-waveguide coupling rates, a drop efficiency of 89% and a transmission of 1.9% have been achieved. Furthermore, tuning of the ADF is realized by changing the air gap of the double disk using a fiber tip, which is controlled by a piezoelectric nanostage. Benefiting from the large optomechanical coupling coefficient and the mechanical compliance of the double-disk microcavity, a tuning range of 8 nm has been realized using a voltage of 7 V on the piezoelectric nanostage, which is more than one free spectral range of the cavity. As a result, both the through and drop signals can be resonant with any wavelength within the transparent window of the cavity material, which indicates that the ADF is fully reconfigurable.
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影响因子:
3.8
作者:
C. Baker;Christiaan J. Bekker;D. McAuslan;E. Sheridan;W. Bowen
通讯作者:
C. Baker;Christiaan J. Bekker;D. McAuslan;E. Sheridan;W. Bowen
影响因子:
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影响因子:
2.4
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通讯作者:
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影响因子:
64.8
作者:
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通讯作者:
Haitan Xu;Haitan Xu;Luyao Jiang;A. Clerk;J. Harris
影响因子:
3.8
作者:
Christiaan J. Bekker;C. Baker;R. Kalra;Han-Hao Cheng;Bei-Bei Li-Bei;Varun Prakash;W. Bowen
通讯作者:
Christiaan J. Bekker;C. Baker;R. Kalra;Han-Hao Cheng;Bei-Bei Li-Bei;Varun Prakash;W. Bowen