[1]
“Energy Structure of the Long-Wavelength Absorption Spectra Edge and Its Relationship to the Urbach Energy Eu and the Optical Band Gap Eg of C60 Films with Thicknesses of 5000 and ~1000 nm”, Ukr. J. Phys., vol. 71, no. 9, p. 705, Sep. 2026, doi: 10.15407/ujpe71.9.705.