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Electrochemical Lithium Intercalation in Monoclinic Nb 12 O 29

2011; American Chemical Society; Volume: 23; Issue: 9 Linguagem: Inglês

10.1021/cm200334a

1520-5002

Yan Li, Chunwen Sun, John B. Goodenough,

MXene and MAX Phase Materials

Monoclinic Nb12O29 with Wadsley shear structure shows interstitial sites for Li intercalation/extraction reversibly in the voltage windows of 2.5−1.0 V. In spite of its metallic characteristic, samples with carbon coating show an improved rate capability.