SGER: Experiments Pursant to Determining the Duration of Barrier Traversal in Quantum Tunneling
SGER: Experiments Pursant to Determining the Duration of Barrier Traversal in Quantum Tunneling
批准号:
9303397
负责人:
Mark Hagmann
金额:
$1.4万
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1993
资助国家:
美国
项目状态:
已结题
起止时间:
1993-09-01 至 1995-08-31
中文摘要
9303397哈格曼提议的研究是为了测量量子隧道中隧道或势垒横穿的持续时间。激光/扫描隧道显微镜实验将基于光电场对势垒高度的调制,而不是早期研究中使用的电流整流。为这项工作设计了一种新型的扫描隧道显微镜,具有更低的噪声和更高的稳定性。将使用基于能量起伏的数值模拟来支持实验工作。***
英文摘要
9303397 Hagman The proposed research is to measure the duration of tunneling or barrier transversal in quantum tunneling. Laser/STM experiments will be based upon modulation of the barrier height by the electric field of light rather than by current rectification as used in earlier studies. A novel STM with decreased noise and increased stability has been designed for this work. Numerical modeling based on energy fluctuations will be used to support the experimental work. ***
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会议论文
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批准号:1648811
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财政年份:2017
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依托单位:
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财政年份:2007
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依托单位:
SBIR Phase I: Ultrafast Optoelectronic Devices Based on Field Emission
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批准号:0338928
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项目类别:Standard Grant
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资助金额:$6.81万
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财政年份:2004
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负责人:Mark Hagmann
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依托单位:
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批准号:9500007
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项目类别:Standard Grant
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资助金额:$0.41万
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财政年份:1995
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负责人:Mark Hagmann
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依托单位:
海外基金