Influence of Direct Current Electric Field on the Formation, Composition and Microstructure of Corrosion Products Formed on the Steel in Simulated Marine Atmospheric Environment
Nian-Wei Dai, Jun-Xi Zhang, Qi-Meng Chen, Xin Zhang, Fa-He Cao, Jian-Qing Zhang
Fig. 6 Raman spectra of the rusts formed on the specimens in NaCl solution under different DC electric fields: ablank (0 kV/m), b 100 kV/m, c 200 kV/m, d 400 kV/m (filled circle γ-FeOOH, filled diamond α-FeOOH, filled square β-FeOOH, filled star α-Fe2O3, open circle Fe3O4)