Dapeng Liu, Jian Tang, Yao Meng, Wei Li, Ninghua Zhu, Ming Li. Ultra-low Vpp and high-modulation-depth InP-based electro–optic microring modulator[J]. Journal of Semiconductors, 2021, 42(8): 082301
- Journal of Semiconductors
- Vol. 42, Issue 8, 082301 (2021)
Fig. 1. (Color online) Architecture of the microring modulator.
Fig. 2. (Color online) (a) A photograph of the microring modulator with a scale bar of 200 μ m
Fig. 3. The I–V curve of the active resonator when the 50 Ω resistance is disconnected.
Fig. 4. (Color online) (a) The transmission spectra of the microring modulator under four injection currents applied to the SOA. (b) Modulation depth and insertion loss with currents from 136.74 to 138.24 mA.
Fig. 5. (Color online) The experiment schematic of the modulation bandwidth measurement.
Fig. 6. The bandwidth of the device when it works as an electro–optic modulator.
Fig. 7. (Color online) Measured eye diagrams of the device under 4, 8, and 12 Gb/s bit rates.
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