Fig. 1. Variation of weight gain of CaCO3 films formed at synthesized soultions.
Fig. 2. Top surface photographs of CaCO3 films formed at synthesized solutions (NaHCO3 60 mM + CaCl2 60 mM + MgCl2 X).
Fig. 3. EDS analysis of Ca, Mg of CaCO3 formed at synthesized solutions and their weight gain.
Fig. 4. XRD patterns of CaCO3 films formed at synthesized solutions (NaHCO3 60 mM + CaCl2 60 mM + MgCl2 X) [16].
Fig. 5. Formation rate of aragonite crystal structure on CaCO3 films formed at synthesized solutions.
Fig. 6. Electrochemical anodic polarization behavior curves of CaCO3 films and Fe substrate measured in 3% NaCl solution.
Fig. 7. Behavior of Natural potential at electrochemical anodic polarization curves of CaCO3 films and Fe substrate measured in 3% NaCl solution.
Table 1. Chemical composition of the synthesized solutions
Table 2. Weight gain of CaCO3 films formed at various synthesized solutions (NaHCO3 60 nM + CaCl2 60 nM + MgCl2 X)
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