Crystal-to-stripe reordering of sodium ions in NaxCoO2 (x>=0.75) by Morris, D, Roger, M, Gutmann, M, Goff, J, Tennant, D, Prabhakaran, D, Boothroyd, A, Dudzik, E, Feyerherm, R, Hoffmann, J, Kiefer, K

Patterning of sodium ions and the control of electrons in sodium cobaltate. by Roger, M, Morris, D, Tennant, D, Gutmann, M, Goff, J, Hoffmann, J, Feyerherm, R, Dudzik, E, Prabhakaran, D, Boothroyd, A, Shannon, N, Lake, B, Deen, P