Nanoscale Protonation Limits and Charge Density in Polymer Films Govern the Activity of Immobilized LacZ under Acid Stress
Huida Duan, Junxing Chen, Felicia Fianu, Wei Sun, Yifan Cheng
This study investigates how polymer film thickness and charge density affect the activity of immobilized LacZ under acidic stress by controlling protonation depth and local pH buffering.
Nanoscale · Jan 1, 2026Peer-reviewedBioengineering