Fig. 5From: Electroreduction of divanillin to polyvanillin in an electrochemical flow reactorImpact of initial divanillin concentration on a conversion and faradaic efficiency courses and b weight-averaged and number averaged molar masses. Parameters: 9 mA cm−2 for 50 mM divanillin and 54 mA cm−2 for 300 mM divanillin, γ = 0.5, 20 cm s−1Back to article page