Thermal Annealing and Graphene Modification of Exfoliated Hydrogen Titanate Nanosheets for Enhanced Lithium-ion Intercalation Properties |
Fig. 8. a Cycling behaviors and b 2nd charge and discharge curves of unannealed hydrogen titanate and hydrogen titanate annealed at 450 #cod#x000b0;C with and without graphene modification, cycled in a voltage range of 0.01-2.5 V vs . LiLi + at a specific current of 170 mA g -1 for 100 electrochemical cycles. |
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