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公开(公告)号:US10444187B2
公开(公告)日:2019-10-15
申请号:US15690624
申请日:2017-08-30
发明人: Matthew Grayson , Jiajun Luo
摘要: Systems and methods can provide a fast and accurate way to measure conductivity and Hall effect, such that transient conductivities, transient carrier densities or transient mobilities can be measured on millisecond time scales, for example. The systems and methods can also reduce the minimum magnetic field needed to extract carrier density or mobility of a given sample, and reduce the minimum mobility that can be measured with a given magnetic field.
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公开(公告)号:US20240027554A1
公开(公告)日:2024-01-25
申请号:US18224292
申请日:2023-07-20
发明人: Matthew A. Grayson , Jiajun Luo , Can Aygen
IPC分类号: G01R33/44
CPC分类号: G01R33/448
摘要: A system to improve a product based on a relaxation response includes a memory configured to store relaxation response data of a sample. The relaxation response data includes time data and amplitude data. A processor is operatively coupled to the memory and configured to convert the relaxation response data to linear-amplitude versus log-time data. The processor also performs a least-squares fit of the converted relaxation response data to a heavy-tail function to determine one or more fit parameter values. The processor also updates a design for the sample based at least in part on the one or more fit parameter values.
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公开(公告)号:US20180188205A1
公开(公告)日:2018-07-05
申请号:US15690624
申请日:2017-08-30
发明人: Matthew Grayson , Jiajun Luo
CPC分类号: G01N27/72 , G01R15/202 , G01R19/08 , G01R31/2648 , H05K1/11 , H05K2201/032
摘要: Systems and methods can provide a fast and accurate way to measure conductivity and Hall effect, such that transient conductivities, transient carrier densities or transient mobilities can be measured on millisecond time scales, for example. The systems and methods can also reduce the minimum magnetic field needed to extract carrier density or mobility of a given sample, and reduce the minimum mobility that can be measured with a given magnetic field.
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