After the publication of this work [1], we noticed an error whereby the images of Figs. 1, 2, 3 and 5 were interchanged, and therefore do not correspond to their legends. They are interchanged and therefore do not correspond to their legends. The original version of this article was corrected. The corrected figures are given below:

Fig. 1
figure 1

Hemolytic rate results. Hemolytic rates of pristine graphene, COOH+/graphene with 1 × 1017 ions/cm2, COOH+/graphene with 5 × 1017 ions/cm2, and COOH+ /graphene with 1 × 1018 ions/cm2

Fig. 2
figure 2

SEM and CA images of pristine graphene and COOH+/graphene. (a) Pristine graphene, (b) COOH+/ graphene with 1 × 1017 ions/cm2, (c) COOH+/graphene with 5 × 1017 ions/cm2, and (d) COOH+/graphene with 1 × 1018 ions/cm2

Fig. 3
figure 3

C1s XPS spectra of (a) pristine graphene and (b) COOH+/graphene

Fig. 5
figure 5

SEM images of the platelet adhesion testing. (a) Pristine graphene, (b) COOH+/graphene with 1 × 1017 ions/cm2, (c) COOH+/graphene with 5 × 1017 ions/cm2, and (d) COOH+/graphene with 1 × 1018 ions/cm2