Temperature-Dependent Angle-Resolved Photoemission Spectra of TlInSe2: Manifestations of Incommensurate and Commensurate Phases
Temperature-Dependent Angle-Resolved Photoemission Spectra of TlInSe2: Manifestations of Incommensurate and Commensurate Phases
复制标题
TlInSe2 的温度依赖性角分辨光电发射光谱:不公度相和公度相的表现
DOI:
10.1143/jjap.47.8188
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发表时间:
2008
影响因子:
1.5
通讯作者:
K. Ichikawa
中科院分区:
文献类型:
--
作者:
K. Mimura;T. Nogami;K. Abe;K. Wakita;M. Arita;N. Mamedov;G. Orudzhev;H. Namatame;M. Taniguchi;Y. Taguchi;K. Ichikawa
The energy band structures of the valence band of the TlInSe2 material with a quasi one-dimensional chain structure and a giant Seebeck coefficient at temperatures below 413 K were investigated by angle-resolved photoemission spectroscopy at 280 and 50 K. The obtained energy bands and the calculated band structure were found to correspond well in main futures. A detailed analysis using both experimental and theoretical data was performed and the obtained results were evident of the presence of the incommensurate phase linked to a certain point on the A line of the Brillouin zone of TlInSe2. A self-consistent picture of the phase transition in TlInSe2 was drawn after discussion using available data for this material. According to this picture, TlInSe2 at 50 K is already a commensurate material while the incommensurate-commensurate phase transition occurs between 280 and 50 K.
DOI:
--
发表时间:
2005
期刊:
Jpn.J.Appl.Phys. 44
影响因子:
--
作者:
N.Mamedov;K.Wakita;S.Akita;Y.Nakayama
通讯作者:
Y.Nakayama
影响因子:
1.1
作者:
M. Arita;K. Shimada;H. Namatame;M. Taniguchi
通讯作者:
M. Arita;K. Shimada;H. Namatame;M. Taniguchi