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arXiv 1004.3740physics.ins-detcond-mat.mtrl-sci
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场效应晶体管饱和区的太赫兹响应

Terahertz Response of Field-Effect Transistors in Saturation Regime

T. A. Elkhatib, V. Yu. Kachorovskii, W. J. Stillman, S. Rumyantsev, X. -C. Zhang, M. S. Shur

摘要:

我们报告的InGaAs/GaAs HEMT的宽带太赫兹响应工作在1.63太赫兹和室温深的饱和制度。我们证明,响应显示出线性增加的漏源电压(或漏偏置电流),并达到非常高的值高达170 V/W。我们还提出了在欧姆和饱和状态下都有效的唯象理论。

英文摘要:

We report on the broadband THz response of InGaAs/GaAs HEMTs operating at 1.63 THz and room temperature deep in the saturation regime. We demonstrate that responses show linear increase with drain-to-source voltage (or drain bias current) and reach very high values up to 170V/W. We also develop a phenomenological theory valid both in the ohmic and in the saturation regimes.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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