Composites

Rate capability

Cycling stability

C-Nb₂O₅ [30]

108 F∙g⁻¹ (5 A∙g⁻¹)

355 F∙g⁻¹ (0.5 A∙g⁻¹)

100 cycles ~82% (0.5 A∙g⁻¹)

T-Nb₂O₅/NS-G [31]

168 mA∙h∙g⁻¹ (0.05 A∙g⁻¹)

106 mA∙h∙g⁻¹ (5 A∙g⁻¹)

1000 cycles ~93.6% (0.5 A∙g⁻¹)

T-Nb₂O₅@C [32]

188 mA∙h∙g⁻¹ (0.1 A∙g⁻¹)

58 mA∙h∙g⁻¹ (5 A∙g⁻¹)

1000 cycles ~82.2% (0.1 A∙g⁻¹)

Nb₂O₅/carbon [33]

170 mA∙h∙g⁻¹ (0.05 A∙g⁻¹)

110 mA∙h∙g⁻¹ (5 A∙g⁻¹)

4000 cycles ~80% (5 A∙g⁻¹)

T-Nb₂O₅/graphene [34]

626 C∙g⁻¹ (1 A∙g⁻¹)

220 C∙g⁻¹ (50 A∙g⁻¹)

o-Nb₂O₅hollow microspheres [35]

126.7 F∙g⁻¹ (50 A∙g⁻¹)

K₄Nb₆O₁₇-NL [36]

123 mA∙h∙g⁻¹ (0.05 A∙g⁻¹)

109 mA∙h∙g⁻¹ (1.6 A∙g⁻¹)

200 cycles ~86% (0.2 A∙g⁻¹)

Our work

257 F∙g⁻¹ (10 A∙g⁻¹)

200 F∙g⁻¹ (50 A∙g⁻¹)

161 F∙g⁻¹ (100 A∙g⁻¹)

10,000 cycles ~95% (10 A∙g⁻¹)