Photoemission study of photo-induced phase transitions at surfaces of strongly correlated electron systems
Photoemission study of photo-induced phase transitions at surfaces of strongly correlated electron systems
批准号:
19340092
负责人:
MIZOKAWA Takashi
金额:
$12.15万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (B)
财政年份:
2007
资助国家:
日本
项目状态:
已结题
起止时间:
2007 至 2009
中文摘要
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英文摘要
We have studied electronic structural changes induced by irradiation of visible and ultraviolet light at surfaces of magnetic or dielectric transition-metal compounds. In particular, we have observed spin and orbital change of electrons in strongly-correlated Mn oxides with complicated spin-charge-orbital orders. We have identified the new electronic states induced by ultraviolet irradiation at surfaces of Ti oxides and opened up new possibility of photo-control of electron spin.
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DOI:
10.1103/physrevb.80.075113
发表时间:
2009-08
期刊:
Physical Review B
影响因子:
3.7
作者:
[T. Sudayama;Y. Wakisaka;K. Takubo;T. Mizokawa;W. Kobayashi;I. Terasaki;S. Tanaka;Y. Maeno;M. Arita;H. Namatame;M. Taniguchi]
通讯作者:
T. Sudayama;Y. Wakisaka;K. Takubo;T. Mizokawa;W. Kobayashi;I. Terasaki;S. Tanaka;Y. Maeno;M. Arita;H. Namatame;M. Taniguchi
Electronic structure study of triangular lattices in FeGa 2 S 4 , Fe 2 Ga 2 S 5 , and NiGa 2 S 4 : Photoemission spectroscopy and Hartree-Fock calculations
FeGa 2 S 4 、Fe 2 Ga 2 S 5 和 NiGa 2 S 4 中三角晶格的电子结构研究:光电发射光谱和 Hartree-Fock 计算
DOI:
10.1103/physrevb.79.134422
发表时间:
2009
期刊:
影响因子:
--
作者:
[K. Takubo, T. Mizokawa, Y. Nambu, S. Nakatsuji]
通讯作者:
S. Nakatsuji
Interplay between magnetic impurities and photoinduced carriers in surface depletion layer of anatase Ti<1-_x>Co_xO_<2-δ> thin film probed by x-ray photoemission spectroscopy
X射线光电子能谱探测锐钛矿Ti<1-_x>Co_xO_<2-δ>薄膜表面耗尽层中磁性杂质与光生载流子的相互作用
DOI:
--
发表时间:
2010
期刊:
Applied Physics Letters 96
影响因子:
--
作者:
[N.Yamashita, T.Sudayama, T.Mizokawa, Y.Yamada, T.Fukumura, M.Kawasaki]
通讯作者:
M.Kawasaki
A Neck-Collapsing-Type Lifshitz Transition Induced by Orbital Symmetry Breaking in Lightly Hole Doped t_<2_g> Bands
轻空穴掺杂t_<2_g>能带轨道对称破缺引起的颈塌型Lifshitz跃迁
DOI:
--
发表时间:
2009
期刊:
Journal of Physical Society of Japan 78
影响因子:
--
作者:
[K.Ikedo, Y.Wakisaka, S.Hirata, K.Takubo, T.Mizokawa]
通讯作者:
T.Mizokawa
Valence fluctuations and correlated metallic states in A-site ordered perovskite oxides ACu3V4012(A=Na, Ca, and Y)
A位有序钙钛矿氧化物ACu3V4012(A=Na、Ca和Y)中的价态波动和相关金属态
DOI:
--
发表时间:
2010
期刊:
Physical Review B 81(掲載決定)
影响因子:
--
作者:
[Y.Morita, T.Sudayama, K.Takubo, H.Shiraki, T.Saito, Y.Shimakawa, T.Mizokawa]
通讯作者:
T.Mizokawa
共 16 条
Development of high energy-resolution inverse photoemission spectroscopy
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批准号:12440080
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$9.92万
-
财政年份:2000
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负责人:MIZOKAWA Takashi
-
依托单位:
海外基金