A. Salmeronvalverde et al., ELECTRICAL-CONDUCTIVITY OF LENE-9-DICYANOMETHYLENE-2,4,5,7-TETRANITROFLUORENE (TTF-DT4NF), Crystal research and technology, 28(6), 1993, pp. 881-886
We deal with optical properties of TTF-DT4NF together with electrical
conductivity measurements made with rod-like samples carrying a silver
paint contact at both ends. Schottky barrier formation was observed i
n each case, although strongly modified by tunneling carriers across t
he only thin barriers formed due to a high impurity content of the sam
ples. In the higher voltage range non-ohmic bulk conductivity behaviou
r is manifest.