Riken Corporation

Hiroki Arazoe

Takuzo Aida

Daigo Miyajima

Kouki Akaike

Yoshiko Koizumi

Masuki Kawamoto

In order to provide g-CNcapable of being simply and easily handled, a g-CNfilm is produced by heating, as a starting material, a compound represented by XY, wherein Xis a guanidium ion or the like ion, and Yis an anion, to vaporize the compound or its reactant, and depositing the compound or the reactant over a surface of a base material heated, the surface carrying negative electric charges or having &#x3c0; electrons, so that the compound or the reactant is polymerized on the base material to generate g-CN.

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Saitama, Japan

Hiroki Arazoe