研究目的
Creation of the model of the quantum dot laser with the radiation frequency stabilization system.
研究成果
The paper presents a model for a quantum dot nanolaser with a radiation frequency stabilization system using iodine molecules in a photonic crystal cell. The simulation confirms the potential for developing nano-dimensional optical frequency standards for information and measuring systems.
研究不足
The study focuses on theoretical modeling and simulation, with practical implementation and experimental validation not covered. The stability and reproducibility of the radiation frequency in real-world applications remain to be tested.
1：Experimental Design and Method Selection:
The study examines various nanolaser designs and their radiation processes, focusing on frequency stabilization. The quantum dot nanolaser model with a wavelength of λ = 633 nm is developed, utilizing iodine molecules for frequency stabilization within a photonic crystal cell with a T-shaped defect.
2：Sample Selection and Data Sources:
The research utilizes quantum dots (QD) of CdSe for the nanolaser model and iodine molecules for frequency stabilization.
3：List of Experimental Equipment and Materials:
Photonic crystal cells, quantum dots (CdSe), iodine molecules, and computational tools for modeling (PWE and FDTD methods).
4：Experimental Procedures and Operational Workflow:
Development of the QD nanolaser model, simulation of radiation propagation in the photonic crystal, and frequency stabilization using iodine molecules.
5：Data Analysis Methods:
The plane wave expansion (PWE) method for calculating photonic prohibited zones and the finite difference time-domain (FDTD) method for numerical simulation of field distribution.
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