Figure 1 | Scientific Reports

Figure 1

From: Investigation on preparation and performance of spinel LiNi0.5Mn1.5O4 with different microstructures for lithium-ion batteries

Figure 1

SEM micrographs of materials obtained during the procedure of synthesizing precursors:

(a,b) MnCO3 precipitate before calcination, (c,d) MnO2/MnCO3 composite obtained after calcinating the precipitate at 350 °C, (e,f) MnO2 obtained after acid-washing the MnO2/MnCO3 mixture and (g,h) Mn2O3 obtained after calcinating the MnCO3 precipitate at 800 °C.

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