TN256 2001042669一种新型光波导及其在光衰耗器中的应用=A new kindof optical waveguide and its application to optical attenuator[刊,中]/裴丽,黄燕平,魏道平,简水生(北方交通大学光波所.北京(100044))//光电子·激光.-2000,1...TN256 2001042669一种新型光波导及其在光衰耗器中的应用=A new kindof optical waveguide and its application to optical attenuator[刊,中]/裴丽,黄燕平,魏道平,简水生(北方交通大学光波所.北京(100044))//光电子·激光.-2000,11(1).-42-44介绍一种能用于可调谐光衰耗器的新型光波导,其包层为金属汞,包层长度灵活可变。理论分析和实验均表明,这种光波导的光功率衰耗与包层长度成正比,在1.3μm光波长,当芯径为400 μm～62μm时。展开更多
According to the plasma dispersion effect of silicon(Si),a silicon-on-insulator(SOI) based variable optical attenuator(VOA) with p-i-n lateral diode structure is demonstrated in this paper.A wire rib waveguide with su...According to the plasma dispersion effect of silicon(Si),a silicon-on-insulator(SOI) based variable optical attenuator(VOA) with p-i-n lateral diode structure is demonstrated in this paper.A wire rib waveguide with sub-micrometer cross section is adopted.The device is only about 2 mm long.The power consumption of the VOA is 76.3 mW(0.67 V,113.9 mA),and due to the carrier absorption,the polarization dependent loss(PDL) is 0.1dB at 20dB attenuation.The raise time of the VOA is 34.5 ns,the fall time is 37 ns,and the response time is 71.5 ns.展开更多
文摘TN256 2001042669一种新型光波导及其在光衰耗器中的应用=A new kindof optical waveguide and its application to optical attenuator[刊,中]/裴丽,黄燕平,魏道平,简水生(北方交通大学光波所.北京(100044))//光电子·激光.-2000,11(1).-42-44介绍一种能用于可调谐光衰耗器的新型光波导,其包层为金属汞,包层长度灵活可变。理论分析和实验均表明,这种光波导的光功率衰耗与包层长度成正比,在1.3μm光波长,当芯径为400 μm～62μm时。
基金supported by the National High Technology Research and Development Program of China(No.2013AA031402)
文摘According to the plasma dispersion effect of silicon(Si),a silicon-on-insulator(SOI) based variable optical attenuator(VOA) with p-i-n lateral diode structure is demonstrated in this paper.A wire rib waveguide with sub-micrometer cross section is adopted.The device is only about 2 mm long.The power consumption of the VOA is 76.3 mW(0.67 V,113.9 mA),and due to the carrier absorption,the polarization dependent loss(PDL) is 0.1dB at 20dB attenuation.The raise time of the VOA is 34.5 ns,the fall time is 37 ns,and the response time is 71.5 ns.
