13–16 May 2024
Asia/Shanghai timezone

Microfluidic platform studying transport dynamics in weathering crust soil

16 May 2024, 12:05
15m
Oral Presentation (MS11) Microfluidics and nanofluidics in porous systems MS11

Speaker

Enhao Liu (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences)

Description

Microfluidics provides an excellent technology for studying fluid flow and solute transport in porous media with high temporal-spatial resolution, making it possible to observe fluid movement in the pore network. However, microfluidic chips are typically composed of artificial materials such as polymer, silicon, and glass, with limited research incorporating natural samples. This has hindered the progress of microfluidics. This study introduces a new microfluidic platform that encapsulates natural soil samples of weathering crust. By utilizing an inverted microscope, flow and transport dynamics in the natural soil were observed at the pore-scale with varying levels of saturation. As saturation increased, the fluid moved more easily through the pore network, and the solution diffused more rapidly. This newly developed microfluidic platform enables researchers to reveal complex transport dynamics in natural media.

Country China
Conference Proceedings I am not interested in having my paper published in the proceedings
Acceptance of the Terms & Conditions Click here to agree

Primary authors

Bowen Ling (Institute of Mechanics, Chinese Academy of Sciences) Enhao Liu (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences) Dr Gaofeng Wang (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences) Prof. Hongping He (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences) Prof. Jianxi Zhu (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences) Prof. Wei Tan (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences) Prof. Xiaoliang Liang (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences)

Presentation materials

There are no materials yet.