Zhang C. Biendicho J.J. Zhang T. Du R. Li J. Yang X. Arbiol J. Zhou Y. Morante J.R. Cabot A. "Combined High Catalytic Activity and Efficient Polar Tubular Nanostructure in Urchin-Like Metallic NiCo2Se4 for High-Performance Lithium–Sulfur Batteries" Advanced Functional Materials 29, 34, pp. - 2019 DOI: 10.1002/adfm.201903842