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Interplay of antiferromagnetism, ferromagnetism and superconductivity in EuFe_2(As_1-xP_x)_2 single crystals
Interplay of antiferromagnetism ferromagnetism superconductivity
2010/11/24
We report a systematic study on the influence of antiferromagnetic and ferromagnetic phases of
Eu2+ moments on the superconducting phase upon doping the As site by isovalent P, which acts as
chemica...
Tunable Vibrational Band Gaps in One-Dimensional Diatomic Granular Crystals with Three-Particle Unit Cells
Tunable Vibrational Band Gaps One-Dimensional Diatomic Granular Three-Particle Unit Cells
2010/11/18
We investigate the tunable vibration filtering properties of one-dimensional diatomic granular crystals composed of arrays of stainless steel spheres and cylinders interacting via Hertzian contact. Th...
Multifunctional oxides are promising materials because of their fundamental physical properties as well as their potential in applications1. Among these materials,multiferroics exhibiting ferroelectri...
Influence of itinerancy on the magnetic properties of the single crystals of Sr2YRu1-xCuxO6 solid solutions
double perovskite ruthinate XAS valence states
2010/11/23
X-ray absorption spectroscopy(XAS) Ru L-edge and O K-edge measurements on single crystals of Sr2YRu1-xCuxO6 (x=0.01-0.05) solid solutions show that Cu replaces Ru in the lattice which results in a lat...
Topological Structure of Knotted Vortex Lines in Liquid Crystals
knotted vortex lines liquid crystals Chern-Simons action branch processes
2007/8/15
2007Vol.47No.6pp.1129-1134DOI:
Topological Structure of Knotted Vortex Lines in Liquid Crystals
DUAN Yi-Shi, ZHAO Li, and ZHANG Xin-Hui
Institute of Theoretical Physics,...
Topological Aspect and Bifurcation of Disclination Lines in
Two-Dimensional Liquid Crystals
topological current winding number director field disclination line
2007/8/15
2002Vol.37No.5pp.513-518DOI:
Topological Aspect and Bifurcation of Disclination Lines in
Two-Dimensional Liquid Crystals
YANG Guo-Hong,1 ZHANG Hui,2 and DUAN Yi-Shi3
1 D...
Stability of Disclinations in Nematic Liquid Crystals
director field topological defect free energy bifurcation
2007/8/15
2006Vol.45No.6pp.993-999DOI:
Stability of Disclinations in Nematic Liquid Crystals
WANG Yu-Sheng,1,2 YANG Guo-Hong,1 TIAN Li-Jun,1
and DUAN Yi-Shi3
1 Department of Physi...
Characterization of In4Te3 Single crystals
In4Te3 Hall and Seebeck coefficients Electrical conductivity
2010/4/13
Single crystals of In4Te3 grown by modified Bridgman technique were characterized by measurement of the Hall coefficient, electrical conductivity and Seebeck coefficient, in the temperature range 200-...
Characterization of Phenanthrene Single Crystals
Phenanthrene Single Crystals zone refining
2010/4/15
Single crystals of phenanthrene were successfully grown from melt using Bridgeman Crystal Growth System Type 365. The starting material was purified by sublimation and zone refining techniques in spec...
Microhardness Creep in Single Crystals of Tin-chalcogenides
Single Crystals Tin-chalcogenides
2010/4/15
SnSe and SnS have been grown by Bridgman- Stockbarger method. Loading time as a function of vickers microhardness has been measured at different temperatures in the range 303 K to 388K. Al measurement...
The Growth of p-Type AIII BIII C2V I Single Crystals
AIIIBIIIC2VI compounds furnace ampoule shapes crystal growth laboratory layer and chained structure single crystal
2010/4/15
AIIIBIIIC2VI single crystals were grown by the modified Bridgman-Stockbarger method, a procedure similar to direct freezing in our crystal growth laboratory. AIIIBIIIC2VI compounds are collected into ...
A Mean Field Model For the Coexistence of Nematic, Smectic A and Smectic C phases in Liquid Crystals
Nematic Smectic C Smectic A Liquid Crystals
2010/4/16
We present here a mean field model for the nematic-smectic A-smectic C coexistence of a liquid crystal near the NAC point which is a multicritical point. The critical exponents calculated from our mod...
A Phase Diagram of the Nematic, Smectic A and Smectic C phases in Liquid Crystals
Phase Diagram of the Nematic Smectic C Smectic A Liquid Crystals
2010/4/16
In this study we have obtained a phase diagram for the nematic, smectic A and smectic C phases in liquid crystals. For this phase diagram we have studied two different mean field models for a mixture ...