Design and Simulation of Two-Dimensional Photonic Crystal All-Optical Logic Gates

Zhen Liu; Rong Wu; Qingbo Yan; Xiaosuo Wu

doi:10.3788/LOP56.182301

Laser & Optoelectronics Progress, Volume. 56, Issue 18, 182301(2019)

Design and Simulation of Two-Dimensional Photonic Crystal All-Optical Logic Gates

Zhen Liu^1,2, Rong Wu¹, Qingbo Yan¹, and Xiaosuo Wu^1,2、*

Author Affiliations

¹ School of Electronic and Information Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China

² Key Laboratory of Opto-Technology and Intelligent Control, Ministry of Education, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China

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Figures & Tables(21)

Fig. 1. Energy band structure of complete photonic crystal

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Fig. 2. Structure of OR gate of photonic crystal

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Fig. 3. Simulated field distributions of OR gate. (a) IA=0, IB=1; (b) IA=1, IB=0; (c) IA=1, IB=1

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Fig. 4. Performance variations of OR gate. (a) Transmittance of out port; (b) curve of time response

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Fig. 5. Structure of AND gate of photonic crystal

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Fig. 6. Simulated field distributions for AND gate. (a) IA=0, IB=1; (b) IA=1, IB=0; (c) IA=1, IB=1

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Fig. 7. Performance variations of AND gate. (a) Transmittance of out port; (b) curve of time response

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Fig. 8. Structure of XOR gate of photonic crystal

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Fig. 9. Simulated field distributions of XOR gate. (a) IA=0, IB=1; (b) IA=1, IB=0; (c) IA=1, IB=1

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Fig. 10. Performance variations of XOR gate. (a) Transmittance of out port; (b) curve of time response

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Fig. 11. Structure of NOR gate of photonic crystal

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Fig. 12. Simulated field distributions of NOR gate. (a) IA=0, IB=0; (b) IA=0, IB=1; (c) IA=1, IB=0; (d) IA=1, IB=1

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Fig. 13. Performance variations of NOR gate. (a) Transmittance of out port; (b) curve of time response

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Fig. 14. Structure of NAND gate of photonic crystal

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Fig. 15. Simulated field distributions of NAND gate. (a) IA=0, IB=0; (b) IA=0, IB=1; (c)IA=1, IB=0; (d)IA=1, IB=1

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Fig. 16. Performance variations of NAND gate. (a) Transmittance of out port; (b) curve of time response

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Table 1. Truth table of OR gate
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Table 1. Truth table of OR gate
I_A I_B Output logic Transmittance
0 0 0 0
0 1 1 0.7714
1 0 1 0.6976
1 1 1 0.9969

Table 2. Truth table of AND gate
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Table 2. Truth table of AND gate
I_A I_B Output logic Transmittance
0 0 0 0
0 1 0 0.1330
1 0 0 0.1621
1 1 1 0.9895

Table 3. Truth table of XOR gate
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Table 3. Truth table of XOR gate
I_A I_B Output logic Transmittance
0 0 0 0
0 1 1 0.5571
1 0 1 0.7349
1 1 0 0.0895

Table 4. Truth table of NOR gate
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Table 4. Truth table of NOR gate
I_A I_B Output logic Transmittance
0 0 1 0.6897
0 1 0 0.2420
1 0 0 0.1969
1 1 0 0.1284

Table 5. Truth table of NAND gate
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Table 5. Truth table of NAND gate
I_A I_B Output logic Transmittance
0 0 1 0.5989
0 1 1 0.6488
1 0 1 0.7349
1 1 0 0.0950

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Zhen Liu, Rong Wu, Qingbo Yan, Xiaosuo Wu. Design and Simulation of Two-Dimensional Photonic Crystal All-Optical Logic Gates[J]. Laser & Optoelectronics Progress, 2019, 56(18): 182301

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