Carbone, A.; Kotowska, B. K.; Kotowski, D. - In: The European Physical Journal B - Condensed Matter and … 50 (2006) 1, pp. 77-81
The f<Superscript>-γ</Superscript> sloped current noise power spectra, observed in organic semiconductors, have been interpreted within a variable range hopping mechanism of the fluctuations. The relative current noise power spectral density <InlineEquation ID="Equ1"> <EquationSource Format="TEX">${\cal S}(f)=S_I(f)/I^2$</EquationSource> </InlineEquation> exhibits a maximum at the trap-filling transition...</equationsource></inlineequation></superscript>