Study of the intermediate mixed state of niobium by small-angle neutron scattering
Study of the intermediate mixed state of niobium by small-angle neutron scattering
复制标题
小角中子散射研究铌中间混合态
DOI:
10.1103/physrevb.15.4506
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发表时间:
1977
期刊:
影响因子:
--
通讯作者:
H. Mook
中科院分区:
文献类型:
--
作者:
D. Christen;F. Tasset;S. Spooner;H. Mook
A precise study of fluxoid line lattice (FLL) in the intermediate mixed state (IMS) in a niobium-crystal sphere has been made with a neutron-scattering technique. Accurate FLL unit-cell size determinations are facilitated by the high angular resolution of the technique so that reversibility of the microscopic flux density with applied-field history in and near the IMS can be demonstrated for the first time. Structural changes associated with hysteresis in the IMS are revealed through integrated intensities and full widths at half maxima of the FLL rocking curves.