Correlating the charge-transfer gap to the maximum transition temperature in Bi2Sr2Can-1CunO2n+4+δ

Z Wang, C Zou, C Lin, X Luo, H Yan, C Yin, Y Xu… - Science, 2023 - science.org
As the number of CuO2 layers, n, in each unit cell of a cuprate family increases, the
maximum transition temperature (T c, max) exhibits a universal bell-shaped curve with a …

nuclear-magnetic-resonance evidence for distinct carrier densities in the two types of planes of (Bi,Pb

A Trokiner, L Le Noc, J Schneck, AM Pougnet, R Mellet… - Physical Review B, 1991 - APS
Abstract A study of O 17 NMR spectra in the normal phase of enriched 17 powder samples
of (Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O y (2: 2: 2: 3 phase) has allowed us to distinguish the NMR …

Phase diagram of the system Bi1. 6Pb0. 4Sr2CuO6-CaCuO2 between 825° C and 1100° C

P Strobel, JC Toledano, D Morin, J Schneck… - Physica C …, 1992 - Elsevier
The phase diagram of the lead-substituted Bi 2 O 3-SrO-CaO-CuO system has been
investigated in the temperature range 825° C–1100° C, and in static air along the line Bi 1.6 …

Flux pinning mechanism of Bi-2223 bulk superconductors by tuning Bi-2212 and Bi-2234 intergrowths

H Cao, S Zhang, Y Cui, Y Wang, L Zhi, B Shao… - Ceramics …, 2024 - Elsevier
In this study, we have regulated the density of Bi-2212 and Bi-2234 intergrowth layers by
tuning the Cu content. The phase composition and microstructural changes have been …

A phase diagram of the Bi2Sr2CuO6–CaCuO2 system in relation to Bi-based superconductors

T Suzuki, K Yumoto, M Mamiya, M Hasegawa… - Physica C …, 1998 - Elsevier
A pseudo-binary phase diagram of the Bi2Sr2CuO6 (Bi-2201)–CaCuO2 system between
850 and 1020° C is prepared by a simultaneous use of a newly developed high-temperature …

Superconducting properties of Bi2-x-yPbxSnySr2Ca2Cu3Oz

HM Seyoum, JM Habib, LH Bennett… - Superconductor …, 1990 - iopscience.iop.org
Two systematically processed series, Bi 1.6 Pb x Sn 0.4-x Sr 2 Ca 2 Cu 3 O z and Bi 1.9-x Pb
x Sn 0.1 Sr 2 Ca 2 Cu 3 O z (where X ranges from 0 to 0.4) have been examined via …

High-temperature deformation and fracture of Bi–Sr–Ca–Cu–O superconductors

KC Goretta, EJ Zamirowski… - Journal of materials …, 1994 - cambridge.org
Dense polycrystalline Bi2Sr2Cu2Ox (2201), Bi2Sr2CaCu2Ox (2212), and (Bi, Pb)
2Sr2Ca2Cu3Ox (2223) specimens were compressed in air at 730–835° C. All of the …

Towards the rapid synthesis of pure 2223 powders with Bi2− xPbxSr2Ca2Cu2Oy compositions by semi-wet methods III. Role of sintering temperature and duration

D Pandey, SSR Inbanathan, PK Srivastava… - Physica C …, 1996 - Elsevier
The role of the sintering temperature and duration in the formation of 2223 phase in
stoichiometric compositions, Bi2− xPbxSr2Ca2Cu3Oy for x= 0.35 and 0.4, is reported for a …

On the relation between (maximum) critical temperature and c-axis layered structure in cuprates.:(II). Quantitative analysis on the basis of indirect exchange pairing

L Jansen, R Block - Physica A: Statistical Mechanics and its Applications, 2001 - Elsevier
In this paper, we continue, from Physica A 289 (2001) 165, the analysis of the relation
between maximum critical temperatures of the oxygen-doped high-temperature …

[图书][B] Unconventional magnetic order and excitations in the pseudogap phase of mercury barium copper oxide

Y Li - 2010 - search.proquest.com
A major open issue about the cuprate high-temperature superconductors is the nature of the
pseudogap phenomenon. In this Thesis, I report results of neutron scattering studies on the …