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Operando investigation of the lithium/sulfur battery system by coupled X-ray absorption tomography and X-ray diffraction computed tomography

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Academic year: 2021

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Figure 1 : Galvanostatic electrochemical curves of reference coin cell and operando cells
Figure 2. (a) Horizontal cross-section of the sulfur electrode top (S@CBD) for the cell in the initial state
Figure 3:  Evolution of sulfur quantity as determined by the sulfur (222) peak area  through the depth of  the electrode during 1 st  discharge plateau at different states of charge (SOC), based on XRDCT data
Figure  4:  Evolution  of  sulfur  quantity  (total  area  of  segmented  sulfur  particles  in  one  slice)  in  the  S@CBD  during  the  1 st   discharge  plateau  and  as  a  function  of  S@CBD  depth,  based  on  absorption  tomography data
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