Zobrazeno 1 - 10
of 220
pro vyhledávání: '"J. E. Crow"'
Destruction of an orbitally ordered and spin-polarized state: Colossal magnetoresistance in Ca3Ru2O7
Autor:
X. N. Lin, Shalinee Chikara, E. Elhami, Joseph W. Brill, Luis Balicas, J. E. Crow, V. Duairaj, Gang Cao, Ram Rai
Publikováno v:
Journal of Electronic Materials. 33:1303-1307
The Ca3Ru2O7 with a Mott-like transition at 48 K and a Neel temperature at 56 K features different in-plane anisotropies of magnetization and magnetoresistance. Applying the magnetic field along the magnetic easy axis precipitates a spin-polarized st
Publikováno v:
Journal of Crystal Growth. 252:372-381
We have studied the microstructures of single crystals of the bi- and triple-layered transition metal oxides grown from high-temperature solution, the Ca- or the Sr-ruthenates that belong to the Ruddelsden–Popper series by transmission electron mic
Publikováno v:
Journal of Low Temperature Physics. 133:203-225
The National High Magnetic Field Laboratory (NHMFL) operates three facilities in support of magnet-related research. The main facilities are located at Florida State University, Tallahassee, Florida, the ultra-low-temperature high-magnetic-field faci
Publikováno v:
Philosophical Magazine B. 82:1401-1412
Publikováno v:
International Journal of Modern Physics B. 16:3285-3288
Well characterized single crystals of the four layer crystallographic form of BaRuO3 were studied at low temperatures (20 < T < 850 mK) and high magnetic fields (0 < H < 30 T). Quantum oscillations have been observed via the Shubnikov - de Haas and d
Autor:
Arthur J. Epstein, Scott K. McCall, J. E. Crow, Kenneth L. Stevenson, Jamie L. Manson, Carmen R. Kmety
Publikováno v:
Journal of Magnetism and Magnetic Materials. 248:52-61
We report the specific heat as a function of temperature in zero applied magnetic field for three magnetic systems (α-Co[N(CN)2]2, β-Co[N(CN)2]2, Ni[N(CN)2]2) and two nonmagnetic systems (Cu[N(CN)2]2, Zn[N(CN)2]2). The anomalies revealed by the mag
Autor:
Collin Broholm, J. W. Allen, Meigan Aronson, S. Lance Cooper, Gregory S. Boebinger, P.Chris Hammel, J. E. Crow, Gerry Lander
Publikováno v:
Physica B: Condensed Matter. 318:12-23
Advancements in condensed matter science have been primarily driven by the discovery and refinement of new materials and innovative approaches to characterization tools. There are many examples where advances in spectroscopic techniques including ele
Autor:
M.K. Lee, J. S. Lee, Ji-Sang Yu, Gang Cao, J. E. Crow, Kyeong-Won Kim, Y.S. Lee, Chang-Beom Eom, Tae-Hee Noh
Publikováno v:
Physica C: Superconductivity and its Applications. :480-483
Pseudogap phenomena have been an interesting issue in strongly correlated systems, especially high- T c cuprates. In 4d transition metal oxides, for the first time, we introduce BaRuO 3 systems as a new kind of systems exhibiting the pseudogap phenom
Autor:
J. E. Crow, Kyung Wan Kim, Gang Cao, Jaejun Yu, Youngseok Lee, Tae Won Noh, E. J. Choi, Ju-Wan Lee
Publikováno v:
Europhysics Letters (EPL). 55:280-286
Optical spectra of nine-layer BaRuO3 show clear electrodynamic response changes due to a pseudogap formation. As temperature decreases, the pseudogap formation induces a gradual reduction of carrier density n and an abrupt suppression of scattering r
Autor:
Yusuf S. Hascicek, I.H. Mutlu, Y. Akin, Wolfgang M. Sigmund, J. E. Crow, Mehmet Ramazanoglu, H. Okuyucu, Erdal Celik
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:2889-2892
In order to develop alternative buffer layers for YBCO coated conductors, RE/sub 2/O/sub 3/ (RE=La, Pr, Sm, Eu, Gd, Tb, Ho, Yb, and Lu) thin films were studied as candidate materials. Buffer layers were grown on Ni tapes using organometallic compound