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Impact of composite structure and morphology on electronic and ionic conductivity of carbon contained LiCoO2 cathode

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Academic year: 2021

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Supporting information

Impact of composite structure and morphology on electronic and ionic

conductivity of carbon contained LiCoO

2

cathode

Nam Hee Kwon1*, Hui Yin1, Pierre Brodard2, Claudia Sugnaux1 and Katharina M. Fromm1

1 University of Fribourg, Department of Chemistry, Chemin du Musée 9, CH-1700 Fribourg, Switzerland

2 University of Applied Sciences of Western Switzerland, College of Engineering and Architecture of Fribourg, Boulevard de Pérolles 80, CH-1705 Fribourg, Switzerland

Corresponding author:

Dr. Nam Hee Kwon,

University of Fribourg Department of Chemistry Chemin du Musée 9 CH-1700 Fribourg Switzerland Tel : +41 26 300 87 35 Fax : +41 26 300 97 38 E-mail : namhee.kwon@unifr.ch

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Fig. S1. The images of scanning electron microscopy of LiCoO2 material before (a) and after ball- milling for 5 (b), 30 (c) and 60 min (d). The inset images have all the same scale bar of 10 μm.

(3)

Fig. S2. XRD patterns of the SFG/LiCoO2 and Ket/LiCoO2 composites before and after ball-milling. SFG/LiCoO 2 0 min SFG/LiCoO 2 60 min Ket/LiCoO 2 0 min Ket/LiCoO 2 60 min

Figure

Fig. S1. The images of scanning electron microscopy of LiCoO 2 material before (a) and after ball- milling for 5 (b), 30 (c) and 60 min (d)
Fig. S2. XRD patterns of the SFG/LiCoO 2 and Ket/LiCoO 2 composites before and after ball-milling

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