A narrowband, widely tunable filter based on a whispering gallery mode LiNbO3 cavity with 10 GHz free spectral range is proposed and demonstrated. The filter operates at 1.55 mum with 30 MHz bandwidth and can be electro-optically tuned at 10 GHz in the linear regime with approximately 40 MHz/V tuning rate. With this filter, we have demonstrated 12 dB fibre-to-fibre insertion loss and 30 mus tuning speed.
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Univ Penn, Dept Chem, Philadelphia, PA 19104 USAUniv Penn, Dept Chem, Philadelphia, PA 19104 USA
Marino, Emanuele
Bharti, Harshit
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Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USAUniv Penn, Dept Chem, Philadelphia, PA 19104 USA
Bharti, Harshit
Xu, Jun
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Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USAUniv Penn, Dept Chem, Philadelphia, PA 19104 USA
Xu, Jun
Kagan, Cherie R.
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Univ Penn, Dept Chem, Philadelphia, PA 19104 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USA
Univ Penn, Dept Elect & Syst Engn, Philadelphia, PA 19104 USAUniv Penn, Dept Chem, Philadelphia, PA 19104 USA
Kagan, Cherie R.
Murray, Christopher B.
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Univ Penn, Dept Chem, Philadelphia, PA 19104 USA
Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USAUniv Penn, Dept Chem, Philadelphia, PA 19104 USA