Fig. 3
From: Water-based graphene oxide inks for inkjet-printed flexible moisture energy generators

(a) XPS survey spectrum and (b) deconvolution of C1s peak of as-prepared graphite oxide powder.
From: Water-based graphene oxide inks for inkjet-printed flexible moisture energy generators

(a) XPS survey spectrum and (b) deconvolution of C1s peak of as-prepared graphite oxide powder.