Research Article

Ultra-Thin Films of Poly(acrylic acid)/Silver Nanocomposite Coatings for Antimicrobial Applications

Table 4

pH results during all steps in the synthetic pathway.

Reaction stepspH

Step  1 (PAA/AgNO3/NaBH4)3.6
Step  2 (PAA/AgNO3/AA/NaBH4)2.6
Step  3 (PAA/AgNO3/tricitrate/AA/NaBH4)6.3