Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ladislav Nemec"'
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 18:169-172
He(I) photoelectron spectra of liquid 1,2-ethanediol were recently obtained by means of two different techniques: (i) irradiation of the liquid film on a rotating disk target and determination of energy distribution curves with a simple retarding pot
Publikováno v:
The Journal of Chemical Physics. 66:4450-4458
Photoelectron spectroscopy of liquids is investigated at variable photon energies up to 10 eV and with rare‐gas resonance lines at 11.7 (ArI), 16.8 (NeI), and 21.2 (HeI) eV. Seven liquids are studied: N‐methylaniline, N,N′‐dimethyl‐p‐tolu
Publikováno v:
The Journal of Chemical Physics. 61:4235-4241
Photoionization cross sections are reported for solvated electrons at photon energies from 1.2–4.1 eV and the sodium species Na− (2.8–4.1 eV) in hexamethyl phosphoric triamide (HMPA). Cross sections are obtained by the recently developed method
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 9:241-246
A method is reported here for the determination of ionization energies of liquids or solutions by means of photoelectron spectroscopy (PES). It is, to our knowledge, the first determination of its kind in liquid-phase ultraviolet PES. A number of app
Publikováno v:
The Journal of Physical Chemistry. 79:2935-2940
Photoelectron spectroscopic methods with variable photon energy (about 5.2 to 10 eV) are applied to solutions of various photoionizable substances. A recently developed photoelectron spectrometer with continuous renewal of solution is briefly describ
Publikováno v:
The Journal of Chemical Physics. 53:3126-3135
Autor:
Ladislav Nemec
Publikováno v:
The Journal of Chemical Physics. 59:6092-6096
A general equation is derived for energy distribution curves (EDC) of photoelectrons emitted in vacuum by solutions of an emitter dissolved in a liquid. The following features are assumed: quasifree electrons, upon generation by photoionization, are
Publikováno v:
The Journal of Chemical Physics. 59:2354-2364
A method is devised for the experimental determination of the dependence of the cross section on photon energy for bound‐continuum transitions of species dissolved in polar liquids of low vapor pressure. The method is based on the determination of
Publikováno v:
Chemical Physics Letters. 32:90-92
Feasibility and potential usefulness of studying photoelectron emission by pure liquids or solutions in the vacuum ultraviolet range (≲ 10 eV) are demonstrated by means of relatively simple equipment. Experimental results include: quantum yield spe
Publikováno v:
Chemical Physics Letters. 16:278-280
A method is described for the determination of the energy distribution curves of photoelectrons emitted by solutions of sufficiently low vapor pressure. Results are reported and analyzed qualitatively for emission by lithium ferro-cyanide in glycerol