Thermal Annealing and Graphene Modification of Exfoliated Hydrogen Titanate Nanosheets for Enhanced Lithium-ion Intercalation Properties
Xinning Luan, Ying Wang*
Fig. 4. XRD patterns of hydrogen titanate annealed at different temperatures for 3 h: a 450 #cod#x000b0;C H 2 Ti 3 O 7 with trace amounts of rutile and anatase TiO 2 , b 650 #cod#x000b0;C Na 2 Ti 6 O 13 mixed with Na 0.8 Ti 4 O 8 , and c 850 #cod#x000b0;C Na 2 Ti 6 O 13 mixed with Na 2 Ti 3 O 7 .