Zobrazeno 1 - 10
of 209
pro vyhledávání: '"A15 phases"'
Publikováno v:
Angewandte Chemie International Edition. 59:1521-1526
"One-component" soft material Frank-Kasper (FK) phases are an intriguing structural form of matter that possess periodically ordered structures arising from the self-reconfiguration and close packing of an initial assembly of identical "deformable" s
Autor:
A.D. Bortolozo, Antonio Jefferson S. Machado, Bruno Sanches de Lima, Carlos Alberto Moreira dos Santos, Wislei R. Osório
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Based on previous theoretical investigations involving a possible superconductivity of a Nb2GeC compound, this study is focused on the characterization of a potential superconductivity behavior of a Nb2GeC phase. A microwave heating is used and the s
Publikováno v:
ACS Macro Letters. 5:1167-1171
The emergence of the complex Frank-Kasper phases from binary mixtures of AB diblock copolymers is studied using the self-consistent field theory. The relative stability of different ordered phases, including the Frank-Kasper σ and A15 phases contain
Publikováno v:
Physica C: Superconductivity and its Applications. :38-49
We use atomic-layer-by-layer molecular beam epitaxy (ALL-MBE) to deposit atomically smooth films of cuprate superconductors and other complex oxides. Bilayers, multilayers, and superlattices are grown with atomic precision and virtually perfect inter
Publikováno v:
Physica C: Superconductivity and its Applications. 514:113-129
We discuss several classes of conventional magnetic superconductors including the ternary rhodium borides and molybdenum chalcogenides (or Chevrel phases), and the quaternary nickel-borocarbides. These materials exhibit some exotic phenomena related
Autor:
Takayoshi Yokoya, Shino Hamao, Yoshihiro Kubozono, Taihei Jabuchi, Masanari Izumi, Hidenori Goto, Katsuya Shimizu, Lu Zheng, Takashi Kambe, Huyen Nguyen, Tomoko Kagayama, Yusuke Sakai, Masafumi Sakata
Publikováno v:
Physica C: Superconductivity and its Applications. 514:199-205
‘Aromatic hydrocarbon’ implies an organic molecule that satisfies the (4 n + 2) π-electron rule and consists of benzene rings. Doping solid aromatic hydrocarbons with metals provides the superconductivity. The first discovery of such superconduc
Publikováno v:
Physica C: Superconductivity and its Applications. 514:218-236
A novel family of superconductors based on BiS2-based superconducting layers were discovered in 2012. In short order, other BiS2-based superconductors with the same or related crystal structures were discovered with superconducting critical temperatu
Autor:
Elizabeth M. Seibel, Laura C. Srivichitranond, R. J. Cava, Weiwei Xie, Tomasz Klimczuk, Zuzanna Sobczak
Publikováno v:
Physical Review B. 95
We report the observation of superconductivity at a temperature near 3.5 K for the previously unreported compound TaIr2Ge2. In addition to being a superconductor, this material displays a new crystal structure type that contains endohedral clusters,
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 229:831-839
A solid state melting and annealing route was used to prepare Cu6Te3S, a copper telluride sulfide representing a filled variant of the Cr3Si structure type. The title compound exhibits a reversible phase transition at 404 K which was confirmed by the
Publikováno v:
Physical Review B. 94
Heterostructures made of a layer of a cuprate insulator La2CuO4 on the top of a layer of a nonsuperconducting cuprate metal La1.55Sr0.45CuO4 show high-Tc interface superconductivity confined within a single CuO2 plane. Given this extreme quasi-two-di