Amorphous silicon (a-Si) upcoming technology in Photonic integrated circuit
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Amorphous silicon (a-Si) is an upcoming technology in the field of photonic integrated circuits (PICs) . It offers significant advantages such as low-cost fabrication, the possibility of deposition on flexible substrates, and low-temperature fabrication . However, the performance of a-Si-based solar cells is limited by high defect density and degradation induced by exposure to light . To improve the performance of a-Si:H solar cells, research is focused on optimization techniques, including the optimization of the window layer, absorber layer, and n-type layer . Additionally, all-silicon highly-doped PN junction-based photodetectors have been designed and fabricated for power monitoring and phase calibration of PICs . Programmable photonic chips powered by silicon photonic MEMS actuators have also been developed, allowing for flexible reconfiguration of on-chip optical connections . Amorphous silicon-on-insulator technology has been used to fabricate efficient photonic devices such as grating couplers, photonic wire waveguides, and Mach-Zehnder interferometers . These advancements demonstrate the potential for low-cost, densely integrated, and energy-efficient photonic circuits using a-Si technology .
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25 Citations | The paper discusses the use of amorphous silicon-on-insulator technology for photonic integrated circuit components, including grating couplers, waveguides, interferometers, and multiplexers. |
15 Dec 2019 4 Citations | The provided paper does not mention anything about amorphous silicon (a-Si) being an upcoming technology in Photonic integrated circuits. |
Proceedings Article 18 Sep 2022 | The provided paper does not mention anything about amorphous silicon (a-Si) as an upcoming technology in photonic integrated circuits. |
2 Citations | The paper does not mention anything about amorphous silicon (a-Si) as an upcoming technology in photonic integrated circuits. |
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