Abstract
New carbon-based superconductors are synthesized by intercalating metal atoms into the solid-phase hydrocarbons picene and coronene. The highest reported superconducting transition temperature, T c, of a hydrocarbon superconductor is 18 K for K 3picene. The physics and chemistry of the hydrocarbon superconductors are extensively described for A xpicene (A: alkali and alkali earth-metal atoms) for x = 0-5. The theoretical picture of their electronic structure is also reviewed. Future prospects for hydrocarbon superconductors are discussed from the viewpoint of combining electronics with condensed-matter physics: modification of the physical properties of hydrocarbon solids is explored by building them into a field-effect transistor. The features of other carbon-based superconductors are compared to clarify the nature of hydrocarbon superconductors.
Original language | English |
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Pages (from-to) | 16476-16493 |
Number of pages | 18 |
Journal | Physical Chemistry Chemical Physics |
Volume | 13 |
Issue number | 37 |
DOIs | |
Publication status | Published - Oct 7 2011 |
ASJC Scopus subject areas
- Physics and Astronomy(all)
- Physical and Theoretical Chemistry