Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Bendele, M."'
Autor:
Bendele, M., von Rohr, F., Guguchia, Z., Pomjakushina, E., Conder, K., Bianconi, A., Simon, A., Bussmann-Holder, A., Keller, H.
Publikováno v:
Phys. Rev. B 95, 014514 (2017)
The oxygen isotope ($^{16}$O/$^{18}$O) effect (OIE) on the pseudogap (charge-stripe ordering) temperature $T^{\ast}$ is investigated for the cuprate superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ as a function of doping $x$ by means of x-ray absorption n
Externí odkaz:
http://arxiv.org/abs/1606.04251
Autor:
Bendele, M., Barinov, A., Joseph, B., Innocenti, D., Iadecola, A., Bianconi, A., Takeya, H., Mizuguchi, Y., Takano, Y., Noji, T., Hatakeda, T., Koike, Y., Horio, M., Fujimori, A., Ootsuki, D., Mizokawa, T., Saini, N. L.
Publikováno v:
Scientific Reports 4, 5592 (2014)
Structural phase separation in A$_x$Fe$_{2-y}$Se$_2$ system has been studied by different experimental techniques, however, it should be important to know how the electronic uniformity is influenced, on which length scale the electronic phases coexis
Externí odkaz:
http://arxiv.org/abs/1407.5545
Autor:
Guguchia, Z., Khasanov, R., Bendele, M., Pomjakushina, E., Conder, K., Shengelaya, A., Keller, H.
Publikováno v:
Phys. Rev. Lett. 113, 057002 (2014)
Large negative oxygen-isotope (16O/18O) effects (OIE's) on the static spin-stripe ordering temperature T_so and the magnetic volume fraction V_m were observed in La_(2-x)Ba_xCuO_4 (x = 1/8) by means of muon spin rotation experiments. The correspondin
Externí odkaz:
http://arxiv.org/abs/1405.6846
Autor:
Bendele, M., Marini, C., Joseph, B., Pierantozzi, G. M., Caporale, A. S., Pomjakushina, E., Conder, K., Krzton-Maziopa, A., Irifune, T., Shinmei, T., Pascarelli, S., Bianconi, A., Dore, P., Saini, N. L., Postorino, P.
Publikováno v:
Phys. Rev. B 88, 180506(R) (2013)
The local structure and electronic properties of Rb$_{1-x}$Fe$_{2-y}$Se$_2$ are investigated by means of site selective polarized x-ray absorption spectroscopy at the iron and selenium K-edges as a function of pressure. A combination of dispersive ge
Externí odkaz:
http://arxiv.org/abs/1306.4305
Autor:
Bendele, M., Maisuradze, A., Roessli, B., Gvasaliya, S. N., Pomjakushina, E., Weyeneth, S., Conder, K., Keller, H., Khasanov, R.
Publikováno v:
Phys. Rev. B 87, 060409(R) (2013)
The magnetic properties of Fe1.03Te under hydrostatic pressure up to p ~ 5.7 GPa were investigated by means of muon spin rotation, dc magnetization, and neutron depolarization measurements. With increasing pressure the antiferromagnetic ordering temp
Externí odkaz:
http://arxiv.org/abs/1209.0383
Autor:
Weyeneth, S., Bendele, M., von Rohr, F., Dluzewski, P., Puzniak, R., Krzton-Maziopa, A., Bosma, S., Guguchia, Z., Khasanov, R., Shermadini, Z., Amato, A., Pomjakushina, E., Conder, K., Schilling, A., Keller, H.
Publikováno v:
Phys. Rev. B 86, 134530 (2012)
An extended study of the superconducting and normal-state properties of various as-grown and post-annealed RbxFe2-ySe2 single crystals is presented. Magnetization experiments evidence that annealing of RbxFe2-ySe2 at 413 K, well below the onset of ph
Externí odkaz:
http://arxiv.org/abs/1208.4760
Autor:
Bendele, M., Ichsanow, A., Pashkevich, Yu., Keller, L., Strässle, Th., Gusev, A., Pomjakushina, E., Conder, K., Khasanov, R., Keller, H.
Publikováno v:
Phys. Rev. B 85, 064517 (2012)
An extended investigation of the electronic phase diagram of FeSe$_{1-x}$ up to pressures of $p\simeq2.4$\,GPa by means of ac and dc magnetization, zero field muon spin rotation (ZF $\mu$SR), and neutron diffraction is presented. ZF $\mu$SR indicates
Externí odkaz:
http://arxiv.org/abs/1112.2602
Autor:
Bosma, S., Puzniak, R., Krzton-Maziopa, A., Bendele, M., Pomjakushina, E., Conder, K., Keller, H., Weyeneth, S.
Publikováno v:
Phys. Rev. B 85, 064509 (2012)
The anisotropic superconducting properties of a Rb(x)Fe(2-y)Se(2) single crystal with transition temperature 32 K were investigated by means of SQUID and torque magnetometry, probing the effective magnetic penetration depth and the magnetic penetrati
Externí odkaz:
http://arxiv.org/abs/1109.1430
Autor:
Zhigadlo, N. D., Katrych, S., Bendele, M., Moll, P. J. W., Tortello, M., Weyeneth, S., Pomjakushin, V. Yu., Kanter, J., Puzniak, R., Bukowski, Z., Keller, H., Gonnelli, R. S., Khasanov, R., Karpinski, J., Batlogg, B.
Publikováno v:
Phys. Rev. B 84, 134526 (2011)
Polycrystalline samples and single crystals of SmFeAs1-xPxO1-y were synthesized and grown employing different synthesis methods and annealing conditions. Depending on the phosphorus and oxygen content, the samples are either magnetic or superconducti
Externí odkaz:
http://arxiv.org/abs/1107.5715
Autor:
Khasanov, R., Sanna, S., Prando, G., Shermadini, Z., Bendele, M., Amato, A., Carretta, P., De Renzi, R., Karpinski, J., Katrych, S., Luetkens, H., Zhigadlo, N. D.
The interplay between magnetism and superconductivity in LaFeAsO_0.945F_0.055 was studied as a function of hydrostatic pressure up to p~2.4GPa by means of muon-spin rotation (\muSR) and magnetization measurements. The application of pressure leads to
Externí odkaz:
http://arxiv.org/abs/1105.1280