研究目的
To propose and design an extended interaction oscillator (EIO) operating with a high-order mode (TM31) in the Y band, aiming to increase the power capacity of the device and mitigate manufacturing difficulties.
研究成果
The proposed EIO operating with the TM31 mode demonstrates easier micro-fabrication and improved interaction efficiency, with an output power of about 85 W at 338.4 GHz. The device shows high feasibility and reliability for applications in the terahertz range.
研究不足
The study is based on simulations with perfect conductors, and the actual performance may vary with material properties and manufacturing tolerances. The ohmic losses and surface roughness effects are considered but may require further experimental validation.
1：Experimental Design and Method Selection:
The study involves designing an EIO operating with the TM31 mode, optimizing the multi-gap structure, and preparing the e-gun and magnet subsystems.
2：Sample Selection and Data Sources:
The performance of the EIO is studied under different working conditions using particle-in-cell simulations.
3：List of Experimental Equipment and Materials:
The EIO is made of perfect electronic conductors, with specific dimensions for the TM31-cavity.
4：Experimental Procedures and Operational Workflow:
The design is verified through simulations, focusing on the output power and frequency under specified beam conditions.
5：Data Analysis Methods:
The performance is analyzed based on output power, efficiency, and frequency stability.
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