Broadband Measurement Setup for Cell Electrorotation

被引:1
|
作者
Barmutat, Pawel [1 ,2 ]
Markovic, Tomislav [1 ,3 ]
Campos, Camila Dalben Madeira [1 ,3 ]
Yadav, Rahul [1 ,3 ]
Ocket, Ilja [3 ]
van Roy, Wim [3 ]
Stakenborg, Tim [3 ]
Lagae, Liesbet [1 ,3 ]
Genoe, Jan [3 ]
Schreurs, Dominique [1 ]
Liu, Chengxun [3 ]
机构
[1] Katholieke Univ Leuven, Dept Elect Engn, B-3001 Leuven, Belgium
[2] Warsaw Univ Technol, Inst Elect Syst, PL-00665 Warsaw, Poland
[3] Imec, Kapeldreef 75, B-3001 Heverlee, Belgium
来源
2020 IEEE MTT-S INTERNATIONAL MICROWAVE BIOMEDICAL CONFERENCE (IMBIOC) | 2020年
关键词
cell electrorotation; dielectric spectroscopy; single cell analysis; CYTOMETRY;
D O I
10.1109/IMBIOC47321.2020.9385015
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
This work presents a broadband setup for single-cell electrorotation. It is capable of generating relatively high voltage in a continuous frequency band starting from 50 kHz up to 5 GHz. The setup shows very small phase and amplitude imbalance, which were found negligible as no decentric movement of the cell was observed. At least 9.6 V of peak-peak voltage at the single electrode was achieved with total harmonic distortion of less than 5%. The results obtained on lymphocytes follow the theoretical curves, and show that higher frequency of operation means higher sensitivity to the dielectric permittivity of the cell cytoplasm.
引用
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页数:3
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