Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Ove Jepsen"'
Autor:
Wilfried Hermes, Rolf-Dieter Hoffmann, Rainer Pöttgen, Stefan Linsinger, Ove Jepsen, Sudhindra Rayaprol, Selcan Tuncel, Reinhard K. Kremer
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 24:1585-1592
The intermetallic compounds RE2Cu2Mg and RE2Pd2Mg (RE=La, Ce) were prepared and characterized by magnetic susceptibility and heat-capacity measurements. They crystallize with an ordered U3Si2 type structure (space group P4/mbm) and the cerium compoun
Publikováno v:
Current Applied Physics. 6:897-902
We have studied the electronic structure and investigated the synthesis conditions to optimize the superconducting properties of the binary carbide La 2 C 3 . From the electronic structure calculation based on two different reported crystal structure
Publikováno v:
Eva Zurek
Herein, we outline a method that is able to generate truly minimal basis sets that accurately describe either a group of bands, a band, or even just the occupied part of a band. These basis sets are the so-called NMTOs, muffin-tin orbitals of order N
Autor:
Guido Regelsky, Volkmar Derstroff, Ove Jepsen, Claudia Felser, Christine Gieck, Vadim Ksenofontov, Philipp Gütlich, Wolfgang Tremel, T. Block, Hellmut Eckert
Publikováno v:
Chemistry - A European Journal. 10:382-391
The new quaternary niobium thiophosphates ANb 2 P 2 S 1 2 (A=K, Rb, Cs) have been prepared and characterized. The title compounds were synthesized by reacting Nb metal, A 2 S, P 2 S 5 , and S at 600-700°C in evacuated silica tubes. They crystallize
Publikováno v:
Angewandte Chemie. 115:4458-4461
Publikováno v:
Angewandte Chemie International Edition. 42:4322-4325
Publikováno v:
Journal of Physics: Condensed Matter. 13:8625-8652
We present a semiphenomenological approach to calculating the quasiparticle spectra of high-temperature superconductors. It is based on a particularly efficient parametrization of the effective electron-electron interaction afforded by the density fu
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. :1-11
Photoemission line shapes can be used to extract important information about ground-state and low-energy properties. This is illustrated for the electron–phonon interaction in C 60 molecules, the occupancy and hybridization of the 4 f -level in Ce
Publikováno v:
Journal of Physics: Condensed Matter. 13:3123-3137
UAuGe was prepared from the elements by reaction in an arc-melting furnace and subsequent annealing at about 1200 K in a water-cooled silica tube in a high-frequency furnace. UAuGe crystallizes from the melt and is also stable at 920 K. It has the he
Publikováno v:
International Journal of Modern Physics B. 14:3791-3830
We have studied the Cu -2p core level photoemission spectrum of a variety of cuprates, mainly focusing on the chemical shift and the shape of the leading peak. The spectra are calculated using the Anderson impurity model and we obtain a very good agr