Y. Yamamoto et al., NEXAFS STUDIES ON THE TEMPERATURE-DEPENDENCE OF SURFACE-STRUCTURE OF SOLID AND LIQUID PENTACONTANE (N-CH3(CH2)(48)CH3), Journal of electron spectroscopy and related phenomena, 78, 1996, pp. 367-370
The surface molecular orientation of pentacontane (n-CH3(CH2)(48)CH3)
film evaporated on Cu substrate was studied with NEXAFS (Near Edge X-r
ay Absorption Fine Structure) spectroscopy at various The surface mole
cular orientation of the film was found to be changed by raising tempe
rature from room temperature to just below the bulk melting point and
the pre-transitional ordered structure at the surface of the liquid ph
ase was observed even above the bulk melting point.