首页> 美国政府科技报告 >Collaborative Research in Tunneling and Field Emission Pumped Surface Wave Local Oscillators and Amplifiers for Infrared and Submillimeter Wavelengths under Director's Discretionary Fund
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Collaborative Research in Tunneling and Field Emission Pumped Surface Wave Local Oscillators and Amplifiers for Infrared and Submillimeter Wavelengths under Director's Discretionary Fund

机译:在董事酌情基金下的隧道和场发射泵浦表面波局部振荡器和红外和亚毫米波长放大器的协同研究

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摘要

Progress is reported in work towards the development of surface wave sources for the infrared and sub-millimeter portion of the spectrum to be based upon electron pumping by tunneling electrons in metal-barrier-metal or metal-barrier-semiconductor devices. Tunneling phenomena and the coupling of radiation to tunnel junctions were studied. The propagation characteristics of surface electro-magnetic modes in metal-insulator-p(++) semiconductor structures as a function of frequency were calculated. A model for the gain process based upon Tucker's formalism was developed and used to estimate what low frequency gain might be expected from such structures. The question of gain was addressed from a more fundamental viewpoint using the method of Lasher and Stern.

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