Energy gap and metal-dielectric transition in the (NMePh)(TCNQ) complex at low temperatures
Igoshin F.F., Eremenko O.N., Kir'yanov A.P., Shchegolev I.F.
We have investigated the optical transmission spectra of the high-conductivity complex (NMePh)(TCNQ) in the far-infrared region. A gap that amounts to 65 °K at 4.2 °K and decreases by a factor 2.5 when temperature is raised to 15 °K has been observed in the electronic spectrum of the complex.