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  1. No Access

    Article

    Comments on the paper «Fluorescence decay of indole in water» by N. Periasamy and G. C. Joshi

    Examples of multiexponential decay of indole are reported. Problems connected with the minimization procedure are also outlined.

    U. Giorgianni, A. M. Mezzasalma, G. Mondio, G. Saitta in Il Nuovo Cimento D (1990)

  2. No Access

    Article

    Experimental evidence of a short-lived component in the fluorescent decay of the indole

    In this paper we report measurements of fluorescence phase-shift and modulation data of pure indole over a wide range of modulation frequencies. Our results firstly show two decay times in several solutions, i...

    U. Giorgianni, A. M. Mezzasalma, G. Mondio, G. Saitta in Il Nuovo Cimento D (1989)

  3. No Access

    Article

    Optical properties, structure and electronic energy levels of the organicN-methyl, 2,3 diphenyl, 5-methyl indole compound

    The absorption properties of the new synthetized organicN-methyl, 2,3 diphenyl, 5-methyl indole compound have been studied. An X-ray diffraction analysis has been carried out in order to obtain the structural pro...

    R. Girlanda, G. Martino, A. M. Mezzasalma, G. Mondio, G. Saitta… in Il Nuovo Cimento D (1989)

  4. No Access

    Article

    Fluorescence spectra and electronic-energy levels of the semiconductor 7, 7′, 8, 8′ tetracyanoquinodimethane (TCNQ)

    The luminescence of solutions of TCNQ together with their absorption spectra have been measured and compared with the optical properties of powders, as deduced by diffuse reflectance spectroscopy. The experime...

    R. Girlanda, G. Martino, A. M. Mezzasalma, G. Mondio, G. Saitta in Il Nuovo Cimento D (1986)

  5. No Access

    Article

    Optical properties of the semiconductor 7, 7′, 8, 8′, tetracyanoquinodimethane (TCNQ)

    The reflectivity and absorption spectra of 7, 7′, 8, 8′ tetracyanoquinodimethane thin films, in the visible and near-ultraviolet range, have been measured. Samples have been grown and characterized by means of...

    R. Girlanda, G. Martino, A. M. Mezzasalma, G. Mondio, P. Perillo… in Il Nuovo Cimento D (1986)

  6. No Access

    Article

    A study of theXVV auger line shape of Fe−Ni alloys

    A comparison is performed between theoretical and experimental shapes of theXVV (X=M 2,3 andL 3) Auger spectra of ferromagnetic Fe x ...

    G. Cubiotti, G. Mondio, F. Sacchetti, K. Wandelt in Il Nuovo Cimento D (1986)

  7. No Access

    Article

    Coulomb correlations and shapes of XPS spectra of ferromagnetic Fe−Ni alloys

    The effect of the Coulomb correlations in partially filled valenced-bands has been considered by computing the renormalized valence band spectra for alloys having Fe concentrations of 20% and 50%, according to a ...

    G. Cubiotti, G. Mondio, F. Sacchetti, M. Corchia, P. Delogu… in Il Nuovo Cimento D (1985)

  8. No Access

    Article

    Disorder and optical characterization of evaporation deposited a-Si: H films

    We have found, from optical transmission and photoconductivity measurements, that the width of the Urbach’s tail and the optical-band gap value depend on the amount of disorder present in the network of a-Si: H f...

    V. Grasso, A. M. Mezzasalma, G. Mondio, F. Neri in Il Nuovo Cimento D (1982)

  9. No Access

    Article

    Complex band edge at the energy gap of GaTe

    U. Giorgianni, G. Mondio, G. Saitta, G. Vermiglio in Lettere al Nuovo Cimento (1971-1985) (1975)

  10. No Access

    Article

    Wavelength-modulated reflectivity of bismuth telluride

    Modulated-reflectivity measurements on Bi2Te3 at room temperature with a double-beam wavelength modulation method are reported. The data were subjected to a Kramers-Kronig analysis in order to determine the corre...

    V. Grasso, G. Mondio, G. Saitta in Il Nuovo Cimento B (1971-1996) (1975)