ε-Caprolactam production critically depends on cyclohexanone oxime (CHO), yet its sustainable synthesis remains constrained by the handling and utilization of hydrogen peroxide (H2O2). Here, we developed a bipolar integrated electro-chemocatalysis system (BIECS) that enables continuous-flow paired CHO synthesis under ambient conditions with unprecedented efficiency. Using oxygen-vacancy-enriched bismuth oxide nanofibers as a bifunctional electrocatalyst, the system simultan
