首页> 外文会议>μTAS 2002 Symposium on Micro Total Analysis Systems 2002 Vol.2 Nov 3-7, 2002 Nara, Japan >SPATIALLY LOCALIZED VOLTAGE CONTROL IN GLASS MICROCHANNELS FOR ENHANCED SAMPLE HANDLING FLEXIBILITY
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SPATIALLY LOCALIZED VOLTAGE CONTROL IN GLASS MICROCHANNELS FOR ENHANCED SAMPLE HANDLING FLEXIBILITY

机译:玻璃微通道中的空间局部电压控制,以提高样品处理的灵活性

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摘要

Electro-osmotically induced pumping (EOIP) can be used for sample and fluid handling in field-free regions in microfluidic devices. Here, EOIP for fluid handling in field-free regions is combined with electrophoretic separation, resulting in enhanced flexibility in sample handling. The influence of the EOIP-driven sample zone formation on the resulting peak area and separation efficiency was investigated. Increased EOIP voltages resulted in the injection of larger sample zones, as indicated by increased peak areas and decreased separation efficiency.
机译:电磁感应泵(EOIP)可用于微流控设备中无场区域的样品和流体处理。此处,在无场区域进行流体处理的EOIP与电泳分离相结合,从而提高了样品处理的灵活性。研究了EOIP驱动的样品区形成对所得峰面积和分离效率的影响。增大的EOIP电压会导致注入更大的样品区域,这可通过增加峰面积和降低分离效率来表明。

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