Design and Optimization of Half-Adder Based on Two-Dimensional Photonic Crystal

Yan Zhang; Mengfan Li; Deyuan Chen

doi:10.3788/LOP202259.0123001

Laser & Optoelectronics Progress, Volume. 59, Issue 1, 0123001(2022)

Design and Optimization of Half-Adder Based on Two-Dimensional Photonic Crystal

Yan Zhang, Mengfan Li, and Deyuan Chen^*

College of Electronic and Optical Engineering & College of Microelectronics, Nanjing University of Posts andTelecommunications, Nanjing , Jiangsu 210023, China

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Figures & Tables(9)

Fig. 1. Energy band diagram of complete photonic crystal structure

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Fig. 2. Structure diagram of half-adder based on AND and XOR logic gates

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Fig. 3. TE mode steady-state field distribution of half-adder. (a) A∶0, B∶1; (b) A∶1, B∶0; (c) A∶B∶1

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Fig. 4. Time-domain steady state response diagrams of half-adder. (a) A∶0, B∶1; (b) A∶1, B∶0; (c) A∶B∶1

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Fig. 5. Structure diagram of the optimized half-adder

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Fig. 6. TE mode steady-state field distribution of structure-optimized half-adder. (a) A∶0, B∶1; (b) A∶1, B∶0; (c) A∶B∶1

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Fig. 7. Time-domain steady state response diagrams of structure-optimized half-adder. (a) A∶0, B∶1; (b) A∶1, B∶0; (c) A∶B∶1

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Table 1. Performance accuracy table and the output power levels of the half-adder designed
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Table 1. Performance accuracy table and the output power levels of the half-adder designed
Input A Input B Output C Output S
Logic level Power Logic level Power Logic level Normalized Power Logic level Normalized Power
0 0 0 0 0 0 0 0
0 0 1 Pin 0 0.142 1 0.663
1 Pin 0 0 0 0.125 1 0.418
1 Pin 1 Pin 1 0.417 0 0.035

Table 2. Performance accuracy table and the output power levels of structure-optimized half-adder
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Table 2. Performance accuracy table and the output power levels of structure-optimized half-adder
Input A Input B Output C Output S
Logic level Power Logic level Power Logic level Normalized Power Logic level Normalized Power
0 0 0 0 0 0 0 0
0 0 1 Pin 0 0.109 1 0.605
1 Pin 0 0 0 0.136 1 0.465
1 Pin 1 Pin 1 0.911 0 0.0136

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Yan Zhang, Mengfan Li, Deyuan Chen. Design and Optimization of Half-Adder Based on Two-Dimensional Photonic Crystal[J]. Laser & Optoelectronics Progress, 2022, 59(1): 0123001

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Paper Information

Category: Optical Devices

Received: Mar. 22, 2021

Accepted: Apr. 29, 2021

Published Online: Dec. 23, 2021

The Author Email: Chen Deyuan (cdy7659@126.com)

DOI:10.3788/LOP202259.0123001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Performance accuracy table and the output power levels of the half-adder designed

Table 1. Performance accuracy table and the output power levels of the half-adder designed

Table 2. Performance accuracy table and the output power levels of structure-optimized half-adder

Table 2. Performance accuracy table and the output power levels of structure-optimized half-adder