Maria R. Lukatskaya1,2, Olha Mashtalir1,2, Chang E. Ren1,2, Yohan Dall’Agnese1,2,3,4, Patrick Rozier4, Pierre‐Louis Taberna4, Michael Naguib1,2, Patrice Simon3,4, Michel W. Barsoum2, Yury Gogotsi1,2
1A.J. Drexel Nanotechnology Institute, Drexel University, Philadelphia, PA 19104, USA
2Department of Materials Science and Engineering, Drexel University, Philadelphia, PA, 19104 USA
3Réseau sur le Stockage Electrochimique de l'Energie (RS2E), FR CNRS, 3459 France
4Université Paul Sabatier, CIRIMAT UMR CNRS 5085, 118 Route de Narbonne, 31062 Toulouse, France
Tóm tắt
Toward Titanium Carbide Batteries
Many batteries and capacitors make use of lithium intercalation as a means of storing and transporting charge. Lithium is commonly used because it offers the best energy density, but also because there are difficulties in storing larger cations without disrupting the crystal structure of the host.
Lukatskaya
et al.
(p.
1500
) developed a series of MX compounds, where M represents a transition metal and X is carbon or nitrogen.The compound Ti
3
C
2
forms a two dimensional layered structure, which is capable of accommodating a wide range of cations, including multivalent ones, either spontaneously or electrochemically
