Zobrazeno 1 - 10
of 20
pro vyhledávání: '"H. P. Geserich"'
Publikováno v:
Journal of Low Temperature Physics. 105:1659-1664
The dielectric function of the quarternary superconductor YNi2B2C has been derived in an energy range from WmeV up to 50eV by linking together optical reflectance and electron energy loss measurements, obtained from polycrystalline samples at room te
Autor:
V. N. Denisov, D. Berner, J. Gmeiner, G. Scheiber, H. P. Geserich, B. N. Mavrin, K. Widder, M. Schwoerer, V. M. Burlakov
Publikováno v:
Ferroelectrics. 176:321-328
The broad band spectrum of optical conductivity of the quasi one-dimensional organic conductor (FA)2PF6 has been investigated in a wide temperature range including the Peierls transition temperature Tp = 180 K. The semiconducting gap value has been o
Autor:
A. Zibold, K. Widder, M. Dürrler, A. Gaymann, H. P. Geserich, N. Nücker, V. M. Burlakov, P. Müller
Publikováno v:
Springer Series in Solid-State Sciences ISBN: 9783642848674
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e13a221eaca2ea37b0cb142bce712c4b
https://doi.org/10.1007/978-3-642-84865-0_59
https://doi.org/10.1007/978-3-642-84865-0_59
Publikováno v:
Physica Status Solidi (a). 25:K65-K68
Publikováno v:
Zeitschrift f�r Physik B Condensed Matter. 62:319-324
The reflectance spectra of TiN1−x single crystals were measured at room temperature. The chemical composition of the crystals was varied between TiN1−0.00 and TiN1−0.43. The experimental data are analyzed on the basis of a Lorentz-Drude model i
Publikováno v:
Physica Status Solidi (a). 32:467-474
Thin films of FeSi deposited at room temperature showed amorphous structure. Amorphous-to-crystalline transformation in these films has been investigated using electron microscopy and diffraction techniques. Differential thermoanalysis (DTA) studies
Publikováno v:
Europhysics Letters (EPL). 6:277-282
Thin films of superconducting YBa2Cu3O7-δ (Tc ≈ 90 K), deposited on Al2O3, have been used to study reflection and absorption from 0.15 to 6 eV. Values for charge transfer gaps are found near 4 and 5 eV. In the weak-absorption region below 4 eV the
Publikováno v:
Zeitschrift für Naturforschung A. 20:289-296
Infrared reflection spectra and RAMAN-spectra of single crystals of La (C2H5SO4) 3 · 9 H2O have been studied between 400 cm-1 and 4000 cm-1 at 90°K and at 300°K, using polarized radiation. Frequencies and symmetry species of the active vibrational
Publikováno v:
Philosophical Magazine. 27:1001-1007
Thin layers of FeSi2 deposited at room temperature have an amorphous structure. These layers show a phase transformation into crystalline β-FeSi2) on heating to high temperature. The electrical behaviour of amorphous layers is more similar to that o
Publikováno v:
physica status solidi (b). 37:K85-K88