A lower particle concentration in the liquid droplet results in a smooth de-pinning of the contact line while a higher concentration leads to an abrupt one.

颗粒浓度低时，液滴接触线平稳解附，随着颗粒浓度的增加，出现突然解附和多次附着现象。

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A lower particle concentration in the liquid droplet results in a smooth de-pinning of the contact line while a higher concentration leads to an abrupt one.

颗粒浓度低时，液滴接触线平稳解附，随着颗粒浓度的增加，出现突然解附和多次附着现象。

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