activity
20052015
most citedPatterning of sodium ions and the control of electrons in sodium cobaltate

236 citations · 309 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.soft2015★ 2 cited

Thermoelectric energy recovery at ionic-liquid/electrode interface

Marco Bonetti, Sawako Nakamae, Bo Tao Huang +3

A Thermally Chargeable Capacitor containing a binary solution of 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)-imide (EMIMTFSI) in acetonitrile is electrically charged b…

cond-mat.str-el2015★ 3 cited

Divacancy superstructures in thermoelectric calcium-doped sodium cobaltate

D. G. Porter, M. Roger, M. J. Gutmann +5

We have grown single crystals of NaCaCoO and determined their superstructures as a function of composition using neutron and x-ray diffraction. Inclusion of Ca s…

cond-mat.soft2015

Experimental Study of Thermodiffusion and Thermoelectricity in Charged Colloids

B. T. Huang, M. Roger, M. Bonetti +13

The Seebeck and Soret coefficients of ionically stabilized suspension of maghemite nanoparticles in dimethyl sulfoxide are experimentally studied as a function of nanoparticle volu…

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

On the Ordering of Na Ions in NaCoO

M. Roger, D. J. P. Morris, D. A. Tennant +8

The influence of electrostatic interactions on the ordering of sodium ions in NaCoO is studied theoretically through Monte-Carlo simulations. For large small di- or tri…

cond-mat.str-el2005★ 236 cited

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…