Rong Lin, Wenchao Qian, Yunpeng Shang, Shouyu Wang, Cheng Liu, Weiying Qian, Yan Kong. Dual-Channel All-Optical Switch Based on Plasmonic Demultiplexer Structure[J]. Laser & Optoelectronics Progress, 2018, 55(2): 022401
- Laser & Optoelectronics Progress
- Vol. 55, Issue 2, 022401 (2018)
Fig. 1. (a) Schematic of all-optical switch based on surface plasmonic demultiplexer; (b) transmittance spectra of output port under the condition of without pump light; (c) magnetic field distribution at λ1=1174 nm; (D) magnetic field distribution at λ2=1288 nm
Fig. 2. (a)-(e) Transmittance spectra of port 1 and port 2 with different structure parameters under the condition of without pump light; (f) transmittance spectra of port 2 under the conditions of with and without pump light
Fig. 3. (a) Transmittance spectra without pump light; (b) magnetic field distribution without pump light; (c) transmittance spectra with pump light; (d) magnetic field distribution with pump light
Fig. 4. (a) Transmittance of signal light at port 1 with increasing and decreasing intensity of pump light; (b) transmittance of signal light at port 2 with increasing and decreasing intensity of pump light; (c) time response of signal light switching; (d) time response from 0.3 ps to 0.7 ps
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