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cond-mat.str-el2008★ 20 cited
Crystal-to-stripe reordering of sodium ions in NaxCoO2 (x>=0.75)
D. J. P. Morris, M. Roger, M. J. Gutmann +8
The sodium reordering in NaxCoO2 in the vicinity of room temperature is rationalized at high x in terms of phase transitions between square and striped phases. A striking hexagon-o…
cond-mat.str-el2005
Patterning of sodium ions and the control of electrons in sodium cobaltate
M. Roger, D. J. P. Morris, D. A. Tennant +10
NaxCoO2 has emerged as a material of exceptional scientific interest due to the potential for thermoelectric applications, and because the strong interplay between the magnetic and…