The nature article titled “Superconductivity in two-dimensional CoO2 layers” was ranked as the second most-cited paper in Physics in the last two-years
(May. 1, 2005) The nature article titled “Superconductivity in two-dimensional CoO2 layers,” which was published in the 6 March 2003 issue by Dr. Takada, Soft Chemistry Group of the Advanced Materials Laboratory, et al., was ranked by the ISI Essential Science Indicators (provided by Thomson Scientific) as the second most-cited paper in Physics in the last two-years.
Figure: Crystallographic structure of precursor (Na0.7CoO2 (left) and newly-discovered Na0.35CoO2·E1.3H2O with superconductivity.
