Scientific Commons: A. Leithe-Jasper

Electronic structure of SrPt_4Ge_{12}: a combined photoelectron spectroscopy and band structure study (2009)

Rosner, H., Gegner, J., Regesch, D., Schnelle, W., Gumeniuk, R., Leithe-Jasper, A., ...

We present a combined study of the electronic structure of the superconducting skutterudite derivative SrPt4Ge12 by means of X-ray photoelectron spectroscopy and full potential band structure...

Superconductivity induced by ruthenium substitution in an iron arsenide: investigation of SrFe2-xRuxAs2 (0 (2009)

Schnelle, W., Leithe-Jasper, A., Gumeniuk, R., Burkhardt, U., Kasinathan, D., Rosner, H.

The magnetism in SrFe2As2 can be suppressed by electron doping through a small substitution of Fe by Co or Ni, giving way to superconductivity. We demonstrate that a massive substitution of Fe by...

Superconductivity and Field-Induced Magnetism in SrFe_1.75Co_0.25As_2 (2009)

Khasanov, R., Maisuradze, A., Maeter, H., Kwadrin, A., Luetkens, H., Amato, A., ...

Using muon-spin rotation, we studied the in-plane (\lambda_ab) and the out of plane (\lambda_c) magnetic field penetration depth in SrFe_1.75Co_0.25As_2 (T_c=13.3 K). Both \lambda_ab(T) and...

Superfluid Density and Energy Gap-Function of Superconducting PrPt4Ge12 (2009)

Maisuradze, A., Nicklas, M., Gumeniuk, R., Baines, C., Schnelle, W., Rosner, H., ...

The filled skutterudite superconductor PrPt4Ge12 was studied in muon-spin rotation (muSR), specific heat, and electrical resistivity experiments. The continuous increase of the superfluid density...

AFe2As2 (A = Ca, Sr, Ba, Eu) and SrFe2-x TM xAs2 (TM = Mn, Co, Ni): crystal structure, charge doping, magnetism and superconductivity (2009)

Kasinathan, D., Ormeci, A., Koch, K., Burkhardt, U., Schnelle, W., Leithe-Jasper, A., ...

Ferromagnetism and electronic structure of TmB2 (2009)

Mori, T., Takimoto, T., Leithe-Jasper, A., Cardoso-Gil, R., Schnelle, W., Auffermann, G., ...

Crystal structure of magnesium iridoboride, MgIrB (2009)

Alekseeva, A.M., Prots, Y., Leithe-Jasper, A., Antipov, E.V., Grin, Y.

Crystal structure of magnesium iridium boride, Mg2Ir1-xB6+2x (x=0.3) (2009)

Alekseeva, A.M., Prots, Y., Leithe-Jasper, A., Antipov, E.V., Grin, Y.

Ferromagnetism and electronic structure of TmB2 (2009)

Mori, T., Takimoto, T., Leithe-Jasper, A., Cardoso-Gil, R., Schnelle, W., Auffermann, G., ...

Photoemission study of electronic structure of the half-metallic ferromagnet Co3Sn2S2 (2009)

Holder, M., Dedkov, Y. S., Kade, A., Rosner, H., Schnelle, W., Leithe-Jasper, A., ...

Crystallographic and physical properties of RE2-xNi21B6 (RE = Er, Yb and Lu) (2009)

Veremchuk, I., Gumeniuk, R., Prots, Y., Schnelle, W., Burkhardt, U., Rosner, H., ...

Substitution-induced superconductiviy in SrFe2-xRuxAs2 (0≤x≤2) (2009)

Schnelle, W., Leithe-Jasper, A., Gumeniuk, R., Burkhardt, U., Kasinathan, D., Rosner, H.

Direct observation of the intergrown α-phase in β -TmAlB4 via high-resolution electron microscopy (2009)

Yubuta, K., Mori, T., Leithe-Jasper, A., Grin, J., Okada, S., Shishido, T.

Superconductivity and Field-Induced Magnetism in SrFe1.75Co0.25As2 (2009)

Khasanov, R., Maisuradze, A., Maeter, H., Kwadrin, A., Luetkens, H., Amato, A., ...

Electronic structure of SrPt4Ge12: Combined photoelectron spectroscopy and band structure study (2009)

Rosner, H., Gegner, J., Regesch, D., Schnelle, W., Gumeniuk, R., Leithe-Jasper, A., ...

Superfluid Density and Energy Gap Function of Superconducting PrPt4Ge12 (2009)

Maisuradze, A., Nicklas, M., Gumeniuk, R., Baines, C., Schnelle, W., Rosner, H., ...

Superconductivity in SrFe_(2-x)Co_xAs_2: Internal Doping of the Iron Arsenide Layers (2008)

Leithe-Jasper, A., Schnelle, W., Geibel, C., Rosner, H.

In the electron doped compounds SrFe_(2-x)Co_xAs_2 superconductivity with T_c up to 20 K is observed for 0.2 < x < 0.4. Results of structure determination, magnetic susceptibility, electrical...

Superconductivity in the Platinum Germanides MPt4Ge12 (M = Rare-Earth or Alkaline-Earth Metal) with Filled Skutterudite Structure (2008)

Gumeniuk, R., Schnelle, W., Rosner, H., Nicklas, M., Leithe-Jasper, A., Grin, Y.

TlFe4Sb12: Weak itinerant ferromagnetic analogue to alkali-metal iron-antimony skutterudites (2008)

Leithe-Jasper, A., Schnelle, W., Rosner, H., Cardoso-Gil, R., Baenitz, M., Mydosh, J. A., ...

Synthesis and magnetic properties of the ThMoB4-type modification of ErAlB4 (2008)

Mori, T., Cardoso-Gil, R., Leithe-Jasper, A., Schnelle, W., Borrmann, H., Grin, Y.

Magnetic, thermal, and electronic properties of iron-antimony filled skutterudites MFe4Sb12 (M = Na, K, Ca, Sr, Ba, La, Yb) (2008)

Schnelle, W., Leithe-Jasper, A., Rosner, H., Cardoso-Gil, R., Gumeniuk, R., Trots, D., ...

Synthesis, chemical bonding and physical properties of RERhB4 (RE = Y, Dy-Lu) (2008)

Veremchuk, I., Mori, T., Prots, Y., Schnelle, W., Leithe-Jasper, A., Kohout, M., ...

Optimization of the superconducting transition temperature of the filled skutterudite BaPt4Ge12 by gold substitution (2008)

Gumeniuk, R., Rosner, H., Schnelle, W., Nicklas, M., Leithe-Jasper, A., Grin, Y.

Magnetic, thermal, and electronic properties of iron-antimony filled skutterudites MFe4Sb12 (M=Na,K,Ca,Sr,Ba,La,Yb) (2008)

W. Schnelle, A. Leithe-Jasper, H. Rosner, R. Cardoso-Gil, R. Gumeniuk, ...

Journal article

Superconducting State in SrFe2-xCoxAs2 by Internal Doping of the Iron Arsenide Layers (2008)

Leithe-Jasper, A., Schnelle, W., Geibel, C., Rosner, H.

Skutterudites, a thermoelectric material investigated by high field Mössbauer spectroscopy (2008)

Reissner, M., Bauer, E., Steiner, W., Rogl, P., Leithe-Jasper, A., Grin, Y.

Refinement of the crystal structures of scandium nickel boride, Sc2Ni21B6 and zirconium nickel boride, Zr2Ni21B6 (2008)

Gumeniuk, R., Prots, Y., Schnelle, W., Leithe-Jasper, A.

Synthesis, chemical bonding and physical properties of RERhB4 (RE 1/4 Y, Dy-Lu) (2008)

I. Veremchuk, T. Mori, Yu. Prots, W. Schnelle, A. Leithe-Jasper, ...

Journal article

Superconductivity in the New Platinum Germanides MPt4Ge12 (M = Rare-earth and Alkaline-earth Metals) with Filled Skutterudite Structure (2007)

Gumeniuk, R., Schnelle, W., Rosner, H., Nicklas, M., Leithe-Jasper, A., Grin, Yu.

New germanium-platinum compounds with the filled-skutterudite crystal structure were synthesized. The structure and composition were investigated by X-ray diffraction and microprobe analysis....

Ternary Magnesium Rhodium Boride Mg2Rh1-xB6+2x with a Modified Y2ReB6-Type Crystal Structure (2007)

Alekseeva, A. M., Abakumov, A. M., Chizhov, P. S., Leithe-Jasper, A., Schnelle, W., Prots, Y., ...

Magnetic, transport, and thermal properties of the half-Heusler compounds ErPdSb and YPdSb (2007)

Gofryk, K., Kaczorowski, D., Plackowski, T., Mucha, J., Leithe-Jasper, A., Schnelle, W., ...

Electronic structures of intermetallic borides RPd3Bx (R=rare-earth metals) (2007)

Loison, C., Leithe-Jasper, A., Rosner, H.

Divalent state of ytterbium in YbFe4Sb12 filled skutterudite (2007)

Yu.S. Dedkov, S.L. Molodtsov, H. Rosner, A. Leithe-Jasper, W. Schnelle, ...

Journal article

Crystal structure, chemical bonding, electrical transport, and magnetic behavior of TmAlB4 (2007)

Mori, T., Borrmann, H., Okada, S., Kudou, K., Leithe-Jasper, A., Burkhardt, U., ...

Divalent state of ytterbium in YbFe4Sb12 filled skutterudite (2007)

Dedkov, Y. S., Molodtsov, S. L., Rosner, H., Leithe-Jasper, A., Schnelle, W., Schmidt, M., ...

Application of spark plasma sintering to the fabrication of binary and ternary skutterudites (2007)

Recknagel, C., Reinfried, N., Höhn, P., Schnelle, W., Rosner, H., Grin, Y., ...

Optical Pseudogap from Iron States in Filled Skutterudites AFe4Sb12 (A = Yb, Ca, Ba) (2006)

Sichelschmidt,J., Voevodin,V., Im,H. J., Kimura,S., Rosner,H., Leithe-Jasper,A., ...

Crossover between itinerant ferromagnetism and antiferromangnetic fluctuations in filled skutterudites MFe4Sb12 (M = Na, Ba, La) as determinded by NMR (2006)

Gippius,A., Baenitz,M., Morozova,E., Leithe-Jasper,A., Schnelle,W., Shevelkov,A., ...

Optical Pseudogap from Iron States in Filled Skutterudites AFe4Sb12 (A = Yb, Ca, Ba) (2006)

Sichelschmidt,J., Voevodin,V., Im,H. J., Kimura,S., Rosner,H., Leithe-Jasper,A., ...

Crossover between itinerant ferromagnetism and antiferromangnetic fluctuations in filled skutterudites MFe4Sb12 (M = Na, Ba, La) as determined by NMR (2006)

Gippius, A., Baenitz, M., Morozova, E., Leithe-Jasper, A., Schnelle, W., Shevelkov, A., ...

Optical Pseudogap from Iron States in Filled Skutterudites AFe4Sb12 (A = Yb, Ca, Ba) (2006)

Sichelschmidt, J., Voevodin, V., Im, H. J., Kimura, S., Rosner, H., Leithe-Jasper, A., ...

Sb NQR in filled skutterudites MFe4Sb12 (M = Na, Ca, La) (2006)

Gippius, A. A., Morozova, E. N., Okhotnikov, K. S., Alkaev, E. A., Shevelkov, A. V., Baenitz, M., ...

CuAl2 revisited: Composition, crystal structure, chemical bonding, compressibility and Raman spectroscopy (2006)

Grin, Y., Wagner, F.R., Armbruster, M., Kohout, M., Leithe-Jasper, A., Schwarz, U., ...

CuAl2 revisited: Composition, crystal structure, chemical bonding, compressibility and Raman spectroscopy (2006)

Grin, Y., Wagner, F. R., Armbrüster, M., Kohout, M., Leithe-Jasper, A., Schwarz, U., ...

Mg8Rh4B - A new type of boron stabilized Ti2Ni structure (2006)

Alekseeva, A. M., Abakumov, A. M., Leithe-Jasper, A., Schnelle, W., Prots, Y., Chizhov, P. S., ...

Crystal structure of tetraytterbium septarhodium hexaantimony, Yb4Rh7Sb6 (2006)

Leithe-Jasper, A., Cardoso-Gil, R., Ramlau, R., Burkhardt, U.

High spin polarization in the ferromagnetic filled skutterudites KFe4Sb12 and NaFe4Sb12 (2005)

Sheet, Goutam, Rosner, H., Wirth, S., Leithe-Jasper, A., Schnelle, W., Burkhardt, U., ...

The spin polarization of ferromagnetic alkali-metal iron antimonides KFe4Sb12 and NaFe4Sb12 is studied by point-contact Andreev reflection using superconducting Nb and Pb tips. From these...

Mg1-xRhB - a New Boridometallide with 2D Polyanion (2005)

Alekseeva,A. M., Abakumov,A. M., Leithe-Jasper,A., Schnelle,W., Prots,Y., Hadermann,J., ...

23Na NMR investigations of the itinerant ferromagnets NaFe4Sb12 and Na0.5Ca0.5Fe4Sb12 (2005)

Rabis,A., Baenitz,M., Leithe-Jasper,A., Gippius,A. A., Morozova,E. N., Schnelle,W., ...

Erratum to "Magnetic resonance investigations on NaFe4Sb12" [Journal of Magnetism and Magnetic Materials 272-276 (2004) 830-832] (2005)

Rabis,A., Leithe-Jasper,A., Gippius,A., Morozova,E., Baenitz,M., Schnelle,W., ...

Unusual features of erbium-based Heusler phases (2005)

Kaczorowski,D., Gofryk,K., Plackowski,T., Leithe-Jasper,A., Grin,Y.

Itinerant iron magnetism in filled skutterudites CaFe4Sb12 and YbFe4Sb12: Stable divalent state of ytterbium (2005)

Schnelle,W., Leithe-Jasper,A., Schmidt,M., Rosner,H., Borrmann,U., Burkhardt,U., ...

High spin polarization in the ferromagnetic filled skutterudites KFe4Sb12 and NaFe4Sb12 (2005)

Sheet,G., Rosner,H., Wirth,S., Leithe-Jasper,A., Schnelle,W., Burkhardt,U., ...