clear 0.267- and 0.165-nm-spaced lattice fringes, which correspond to the (210) and (131) crystal planes of the caus binicdaicnadteodrtbhyotrhheomarbriocwNsiiSne2Fpigh. a2see,sg,.rIenspaedcdtiivtieolyn;, stacked multi-layer rGO was also observed in the the SAED and XRD patterns (...