Quantum Statistics and Kinetics of Excitons
Quantum Statistics and Kinetics of Excitons
批准号:
8722761
负责人:
James Wolfe
金额:
$23.89万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1988
资助国家:
美国
项目状态:
已结题
起止时间:
1988-05-15 至 1992-10-31
中文摘要
时间分辨发光实验已经证明 光生激子的简并量子统计 半导体氧化铜(I)。 他们发现,在 在强激光激发下,激子气体沿着 玻色-爱因斯坦凝聚的相边界。 他们提出 大量的实验来表征这种量子饱和的 气体并试图产生冷凝物。 他们将研究如何 简并统计修正了 激子 空间分辨发光实验将 研究简并气体无法解释的快速膨胀 他们提议开发的高分辨率技术将允许 激子-激子和激子-声子的更广泛的理解 铜(I)氧化物和其他半导体的工艺。
英文摘要
Time-resolved lunimescence experiments have demonstrated degenerate quantum statistics of photo-produced excitons in the semiconductor Copper (I) Oxide. They have found that during intense laser excitation, the excitonic gas evolves in time along the phase boundary for Bose-Einstein condensation. They propose a number of experiments to characterize this quantum-saturated gas and attempt to produce the condensate. They will study how the degenerate statistics modify the kinetic energy relaxation of the excitons. Spatially resolved luminescence experiments will examine an unexplained rapid expansion of the degenerate gas. The high-resolution techniques they propose to develop will allow a broader understanding of exciton-exciton and exciton-phonon processes in Copper (I) Oxide and other semiconductors.
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Quantum Statistics and Kinetics of Excitons
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批准号:9207458
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项目类别:Continuing Grant
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资助金额:$44.5万
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财政年份:1992
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负责人:James Wolfe
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依托单位:
Facilities Improvement at the Archbold Biological Station
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批准号:8604951
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项目类别:Standard Grant
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资助金额:$7.0万
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财政年份:1986
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负责人:James Wolfe
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依托单位:
Excitons and Plasmas in Semiconductors (Materials Research)
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批准号:8521444
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项目类别:Standard Grant
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资助金额:$5.3万
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财政年份:1986
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负责人:James Wolfe
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依托单位:
Mechanistic and Synthetic Studies of Heteroaromatic SRN1 Reactions and Related Processes (Chemistry)
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批准号:8513216
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项目类别:Continuing Grant
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资助金额:$18.18万
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财政年份:1986
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负责人:James Wolfe
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依托单位:
Ecological Distribution of Small Mammals in the Sierra Purepecha of Michoacan, Mexico
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批准号:8313274
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项目类别:Standard Grant
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资助金额:$0.24万
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财政年份:1984
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负责人:James Wolfe
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依托单位:
Acquisition of Surface Analysis Instrumentation (Materials Research)
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批准号:8308361
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项目类别:Standard Grant
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资助金额:$15.95万
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财政年份:1984
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负责人:James Wolfe
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依托单位:
Infrared Imaging of Electron-Hole Liquid and Excitons in Germanium (Materials Research)
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批准号:8024000
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项目类别:Continuing Grant
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资助金额:$37.72万
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财政年份:1981
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负责人:James Wolfe
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依托单位:
Heteroaromatic Srn1 Reactions
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批准号:8022538
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项目类别:Continuing Grant
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资助金额:$19.95万
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财政年份:1981
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负责人:James Wolfe
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依托单位:
Infrared Imaging and Spectroscopy of the Electron-Hole Liquid in Germanium
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批准号:7711672
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项目类别:Continuing Grant
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资助金额:$9.89万
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财政年份:1978
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负责人:James Wolfe
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依托单位:
Investigation of Heteroaromatic Nucleophilic Substitution Reactions Proceeding By a Radical-Chain Mechanism
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批准号:7713317
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项目类别:Continuing Grant
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资助金额:$8.79万
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财政年份:1977
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负责人:James Wolfe
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依托单位:
Investigation of Heteroaromatic Nucleophilic Substitution Reactions Proceeding By a Radical-Chain Mechanism
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批准号:7420520
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项目类别:Standard Grant
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资助金额:$4.75万
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财政年份:1975
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负责人:James Wolfe
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依托单位:
Behavioral Adaptions of Mice Maintained in a Cold Environment Over Many Generations
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批准号:7417292
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项目类别:Standard Grant
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资助金额:$1.86万
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财政年份:1974
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负责人:James Wolfe
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依托单位:
海外基金