导模共振微纳器件 Guided mode resonance devices
1.基于楔形波导的可调谐导模共振滤光片
(1)设计和制备了一种共振波长可调谐的新型导模共振滤光器;
(2)利用离子束刻蚀技术制作了厚度渐变的楔形薄膜,并把这种楔形薄膜作为波导层;在35 mm*35 mm大小的基片上制作了厚度差约为50 nm的楔形薄膜波导,导模共振峰值实现41 nm的移动;
(3)该工作创新发明的楔形薄膜的离子束刻蚀方法将极大推动微纳光学器件制备方法的进步。
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Linyong Qian, Dawei Zhang*, ChunxianTao, Ruijin Hong,Songlin Zhuang, Tunableguided-mode resonant filter with wedged waveguide layer fabricated by maskedion beam etching, Optics Letters,2016,41(5):982-985
二区,IF:3.040
2.基于PDMS拉伸的可调谐导模共振滤光器件
(1)用两个创新和简便的办法实现了传统光学器件很难实现的功能。第一个创新是利用液体的流动性,制备了楔形PDMS;第二个创新是拉伸不同厚度的光栅结构,得到了渐变周期的光栅;
(2)实验制备了导模共振峰值从596.8nm 变化到684.1nm的可调谐导模共振楔形滤光片;
(3)该工作创新运用了光流控技术设计和制备了变周期的微纳光学器件。
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Chaolong Fang,Bo Dai, Zheng Li, AliZahid, QIiWang, BinSheng, Dawei Zhang*,Tunable guided-moderesonance filterwith agradient grating period fabricatedby casting astretched PDMSgratingwedge, Optics Letters,2016,41(22):5302-5305
二区,IF:3.040
3.偏振无关调谐导模共振器件
导模共振器件优点明显,但其对入射条件的敏感性限制了其应用。该工作从理论和实验两个方面设计和制备了在楔形波导薄膜上的正交光栅,得到了偏振无关并可在22nm范围内共振峰值调谐的导模共振器件,推动该类器件在生物传感等领域的应用。
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BinSheng*,Hongyan Zhou*,Chunxian Tao,Ali Zahid;Zhengji Ni,Yuanshen Huang,RuijinHong,Dawei Zhang,Tunable and Polarization-Independent Wedged Resonance Filterwith 2D Crossed Grating,IEEE PhotonicsTechnology Letters,2016,28(20):2211-2214
三区,IF:1.945