Enhancement. photoelectrocatalytic degradation. of All EDCs A. peroxymonosulfate Activated by a CO3O4/BiVO4Composite photoanode

A nanostructured Co 3 O 4 /BiVO 4 Composite photoanode. synthesized using a facile electrospinning method, applied. photoelectrochemical(PEC)Degradation. of all EDCs(BPA). Assistance. peroxymonosulfate(PMS).REsults show, PMS obviously enhanced. photoelectrocatalytic degradation. BPA. Co 3 O 4 /BiVO 4 Composite photoanode.When at 0. 25 V bias potential, Visible Light Irradiation. 2 mmol in L - 1 PMS Addition96%. BPA. removed within 2 h, Corresponding Kinetic Constant. 0. 471 4 min - 1 .. Effects. initial PMS concentration, bias potential. BPA degradation..REsults show, BPA could. efficiently degraded at lower PMS concentrations, lower bias Potentials.SO In · 4 - , In OH. identified as. primary free radicals using an electron spin resonance Spectrometer.Free Radical Quenching experiments. carried out, The photogenerated holeSO In · 4 - , In OH proved. responsible. BPA oxidation.There. no metal ion leaching detected. solution after. ReactionsWhich means. secondary pollution could. avoided.