Zobrazeno 1 - 10
of 28
pro vyhledávání: '"C W, Schneider"'
Publikováno v:
Applied Physics. A, Materials Science & Processing
LixLaySrzMnO3 thin films of various compositions (x,y,z) have been grown using pulsed laser deposition. The compositions of the films have been studied as a function of deposition temperature, target-to-substrate distance and deposition pressure with
Publikováno v:
Physical Review Materials
Autor:
S. Das, K. Sen, I. Marozau, M. A. Uribe-Laverde, N. Biskup, M. Varela, Y Khaydukov, O. Soltwedel, T. Keller, M. Dobelli, C. W. Schneider, C. Bernhard
Publikováno v:
Physical Review B.
Publikováno v:
Physica C: Superconductivity. 328:53-59
We have measured the thermal conductivity κ of Bi2(SrCa)3(Cu1−xTx)2Oy (T=Ni,Co,Fe) whiskers containing up to 1.5% substitution for Cu. Increased substitution suppresses both Tc and the usual enhancement of κ seen below Tc in undoped samples. Addi
Autor:
C. W. Schneider, D. T. Verebelyi, J. M. Pond, He Li, M. V. Nevitt, M. J. Skove, G. X. Tessema, Y. K. Kuo
Publikováno v:
Physica C: Superconductivity. 319:1-11
We have grown single crystal whiskers of Bi 2 (SrCa) n +1 (Cu 1− x Co x ) n O 8− δ with 0 x R as a function of the temperature T . For x n =2 in the majority of the sample and n =3 in a small part. For both phases, the changes in T c and in the
Publikováno v:
Physical Review B. 56:6201-6206
We have measured the change in the resistive ${T}_{c}$ of ${\mathrm{Bi}}_{2}(\mathrm{SrCa}{)}_{2+n}({\mathrm{Cu}}_{1\ensuremath{-}x}{M}_{x}{)}_{1+n}{\mathrm{O}}_{y}$ whiskers due to substitution of $M$ = Ni (magnetic) or $M$ = Zn (nonmagnetic) for Cu
Autor:
S A, Pauli, S J, Leake, B, Delley, M, Björck, C W, Schneider, C M, Schlepütz, D, Martoccia, S, Paetel, J, Mannhart, P R, Willmott
Publikováno v:
Physical review letters. 106(3)
The evolution of the atomic structure of LaAlO_{3} grown on SrTiO_{3} was investigated using surface x-ray diffraction in conjunction with model-independent, phase-retrieval algorithms between two and five monolayers film thickness. A depolarizing bu
Autor:
A, Dubroka, M, Rössle, K W, Kim, V K, Malik, L, Schultz, S, Thiel, C W, Schneider, J, Mannhart, G, Herranz, O, Copie, M, Bibes, A, Barthélémy, C, Bernhard
Publikováno v:
Physical review letters. 104(15)
With infrared ellipsometry and transport measurements we investigated the electrons at the interface between LaAlO3 and SrTiO3. We obtained a sheet carrier concentration of N(s) approximately = 5-9x10(13) cm(-2), an effective mass of m*=3.2+/-0.4m(e)
Autor:
M, Sing, G, Berner, K, Goss, A, Müller, A, Ruff, A, Wetscherek, S, Thiel, J, Mannhart, S A, Pauli, C W, Schneider, P R, Willmott, M, Gorgoi, F, Schäfers, R, Claessen
Publikováno v:
Physical review letters. 102(17)
The conducting interface of LaAlO3/SrTiO3 heterostructures has been studied by hard x-ray photoelectron spectroscopy. From the Ti 2p signal and its angle dependence we derive that the thickness of the electron gas is much smaller than the probing dep
Autor:
S, Thiel, C W, Schneider, L Fitting, Kourkoutis, D A, Muller, N, Reyren, A D, Caviglia, S, Gariglio, J-M, Triscone, J, Mannhart
Publikováno v:
Physical review letters. 102(4)
We report experimental investigations of the effects of microstructural defects and of disorder on the properties of 2D electron gases at oxide interfaces. The cross section for scattering of electrons at dislocations in LaAlO(3)/SrTiO(3) interfaces