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构建器件面积小于1 μm2的连续激光源对满足片上光互连低能耗要求(<10 fJ bitW22;1)具有重要意义。然而,随着器件尺寸的减小,光学和材料损耗显著增加,因此实现激光光源的亚微米器件尺寸和连续光泵浦极具挑战。近年来,卤化物钙钛矿材料因其高光学增益和独特的激子极化激元特性在连续光泵浦激光领域受到广泛关注。迄今报道的钙钛矿连续激光源的器件面积仍大于10 μm2,而亚微米激光源均需较高泵浦...
125μm glass diameter single-mode fiber with A eff of 155μm2
Fiber design fabrication Fiber optics communications
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2015/5/25
A 125μm glass diameter trench-assisted single-mode fiber with a record A eff of 155μm2and attenuation of 0.183dB/km at 1550nm is reported. This fiber shows acceptable micro-bend losses compared to tho...