Microfluidics and Lab on Chip

紫外臭氧表面活化

UV Ozone Surface Activation

A surface treatment process using a benchtop UV ozone cleaner to activate polydimethylsiloxane (PDMS) surfaces for bonding, replacing oxygen plasma treatment. / 一种使用台式紫外臭氧清洁器对聚二甲基硅氧烷（PDMS）表面进行活化以进行键合的表面处理工艺，替代了氧等离子体处理。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-15 17:05:45

Sub-knowledge points

Contact angle measurements for activation confirmationIncorporation of predetermined break structuresUse of tubes with outer diameter smaller than inletsPre-polymerized PDMS glue and PDMS seals

Higher-order knowledge points

Microfluidic chip fabricationLow-cost microfluidic chip preparation

Main parameters and performance indicators

Activation time: at least 70 minutesDevice: Ossila UV ozone cleanerSurface: PDMS

Open problems

PDMS surface hardening during prolonged activationCareless handling damage mitigation

Related literature

ranked by community stars

Bonding with a Benchtop UV Ozone Cleaner: A Practical Guide to Prepare a Microfluidic ChipOpen source

紫外臭氧表面活化

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links