Micro-fluidic chip and application thereof

• Main Authors: ZHAO QILONG, LIU MEIJIN, DU XUEMIN, WANG FANG
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The invention provides a micro-fluidic chip and application thereof, the micro-fluidic chip comprises a first chip channel layer, the first chip channel layer comprises a piezoelectric material, and the first chip channel layer is provided with a first droplet channel; or the micro-fluidic chip comprises a second chip channel layer and a photoacoustic response layer arranged on the surface of the second chip channel layer, the photoacoustic response layer comprises a piezoelectric material, the surface of the side, close to the photoacoustic response layer, of the second chip channel layer is provided with a pore channel structure, and the pore channel structure and the photoacoustic response layer are combined to form a second liquid drop channel; the piezoelectric coefficient of the piezoelectric material is larger than or equal to 1 pC * N-1. The micro-fluidic chip can drive the liquid drop through illumination or sound, simplifies the control method of the liquid drop, and has the advantages of portabilit