Research / 2020 / Article / Fig 3

Review Article

Structure Engineering in Biomass-Derived Carbon Materials for Electrochemical Energy Storage

Figure 3

(a) Graphic illustration of microstructure evolution for hard carbon from the shaddock peel as electrodes before and after cycling [104] (copyright 2018, Wiley). (b) Graphic illustration of Na+ insertion into a pseudographitic domain [105] (copyright 2017, Elsevier).