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Shin-ichiro IDETA

Assistant professor
Last update 2016/1/24 (Japanese version is here)




[Short bio]

-2009. 3 Received a MS in physics from Department of Physics ,School of Science, Tokyo University (Fujimori group)
Master thesis:
"Angle-Resolved Photoemission Spectroscopy Study of Trilayer Cuprate High-Temperature Superconductor"

-2012. 3 Received a PhD in physics from  Department of Physics ,School of Science, Tokyo University (Fujimori group)
Doctor thesis:

2012. 4- Department of Applied Physics, University of Tokyo, PD (Ishizaka group)
Research Fellow of the Japan Society for the Promotion of Science (PD)

2013. 4- Hamburg University, Center for Free Electron Laser Science (CFEL)
Max Planck Institute, Dwayne Miller Group Guest scientist

2014. 4 - Assistant professor at Tokyo University of Science, Kanai group

2015. 4. - Assistant professor at Institute for Molecular Science, Tanaka group


[Research subject]

・Angle-resolved photoemission spectroscopy study of the electronic structure of cuprate and iron-based superconductors
・Time-resolved electron diffraction study of strongly electron correlated materials


[Original papers]

1. S. IdetaK. Takashima, M. Hashimoto, T. Yoshida, A. Fujimori, H. Anzai, T. Fujita, Y. Nakashima, A. Ino, M. Arita, H. Namatame, M. Taniguchi, K. Ono, M. Kubota, D. H. Lu, Z.-X. Shen, K. M. Kojima, and S. Uchida,
"Enhanced Superconducting Gaps in the Trilayer High-Temperature Bi2Sr2Ca2Cu3O10+δ Cuprate Superconductor",  

2.  S. IdetaT. Yoshida, A. Fujimori, H. Anzai, T. Fujita, A. Ino, M. Arita, H. Namatame, M. Taniguchi, Z.-X. Shen, K. Takashima, K. M. Kojima, and S. Uchida,
"An energy scale directly related to superconductivity in the high-Tc cuprate superconductors: Universality from the Fermi arc picture", 
Phys. Rev. B 85, 104515 (2012). arXiv:1104.0313 )

3.S. Ideta, T. Yoshida, I. Nishi, A. Fujimori, Y. Kotani, K. Ono, Y. Nakashima, M. Matsuo, T. Sasagawa, M. Nakajima, K. Kihou, Y. Tomioka, 
C. H. Lee, A. Iyo, H. Eisaki, T. Ito, S. Uchida, and R. Arita
"Carrier doping versus impurity potential effect in transition metal-substituted iron-based superconductors"
Phys. Rev. Lett. 110, 107007 (2013)arXiv:1205.1889. 

4. S. Ideta, T. Yoshida, M. Nakajima, W. Malaeb, T. Shimojima, K. Ishizaka,  A. Fujimori, H. Kimigashira, K. Ono, K. Kihou, Y. Tomioka, C. H. Lee, A. Iyo, H. Eisaki, T. Ito, and S. Uchida
"Effects of Zn substitution on the electronic structure of BaFe2Asrevealed by angle-resolved photoemission spectroscopy"
5.  S. IdetaT. YoshidaM. NakajimaW. MalaebH. KitoH. EisakiA. IyoY. TomiokaT. ItoK. KihouC. H.LeeY. KotaniK. Ono
     S. K. MoZ. HussainZ.-X. ShenH. HarimaS. Uchida, and A. Fujimori              
          "Electronic structure of BaNi2P2 observed by angle-resolved photoemission spectroscopy" 





[Other papers]

1.T. Yoshida, M. Hashimoto, S. Ideta, A. Fujimori, K. Tanaka, N. Mannella, Z. Hussain, Z. -X. Shen, M. Kubota, K. Ono, Seiki. Komiya, Yoichi. Ando, H. Eisaki, and S. Uchida, 
"Universal versus Material-Dependent Two-Gap Behaviors in the High-Tc Cuprates: 
Angle-Resolved Photoemission Study of La2-xSrxCuO4", 
Phys. Rev. Lett. 103, 037004 (2009). 

2. 
T. Yoshida, I. Nishi, S. Ideta, A. Fujimori, M. Kubota, K. Ono, S. Kasahara, T. Shibauchi, T. Terashima, Y. Matsuda, H. Ikeda, and R. Arita, 
"Two-and Three-Dimensional Fermi Surfaces and their Nesting Properties in Superconducting BaFe2(As1-xPx)2", Phys. Rev. Lett. 106, 117001 (2011). 

3. 
I. Nishi, M. Ishikado, S. Ideta, W. Malaeb, T. Yoshida, A. Fujimori, Y. Kotani, M. Kubota, K. Ono, M. Yi, D. H. Lu, R. Moore, Z.-X. Shen, A. Iyo, K. Kihou, H. Kito, H. Eisaki, S. Shamoto, R. Arita,
"Angle-resolved photoemission spectroscopy study of PrFeAsO0.7: Dependence of the electronic structure on the pnictogen height", Phys. Rev. B 84, 014504 (2011).

4. 
S. AizakiT. YoshidaK. YoshimatsuM. TakizawaM. MinoharaS. IdetaA. FujimoriK. GuptaP. MahadevanK. HoribaH. KumigashiraM. Oshima, 
"
Self-Energy Effects on the Low- to High-Energy Electronic Structure of SrVO3 Phys. Rev. Lett. 109, 056401 (2012). (PDF)

5. 
  T. YoshidaS. IdetaI. NishiA. FujimoriM. YiR. G. MooreS. K. MoD.-H. LuZ.-X. ShenZ. HussainK. KihouP. M. ShirageH. KitoC. H. LeeA. IyoH. EisakiH. Harima, 
" Orbital-dependent electron correlation effect on the two- and three-dimensional Fermi surfaces in KFe2As2 revealed by angle-resolved photoemission spectroscopy" arXiv:1205.6911.

6.    T. YoshidaW. MalaebS. IdetaA. FujimoriD. H. LuR. G. MoorZ.-X. ShenM. OkawaT. KissK. IshizakaS. ShinSeiki KomiyaYoichi AndoH. EisakiS. Uchida
" Coexisting pseudo-gap and superconducting gap in the high-Tc superconductor La2-xSrxCuO4 arXiv:1208.2903.

7.    
T. Yoshida, S. Ideta, T. Shimojima, W. Malaeb, K. Shinada, H. Suzuki, I. Nishi, A. Fujimori, K. Ishizaka, S. Shin, Y. Nakashima, H. Anzai, M. Arita, A. Ino, H. Namatame, M. Taniguchi, H. Kumigashira, K. Ono, S. Kasahara, T. Shibauchi, T. Terashima, Y. Matsuda, M. Nakajima, S. Uchida, Y. Tomioka, T. Ito, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, H. Ikeda, R. Arita, T. Saito, S. Onari, and H. Kontani,
"Importance of both spin and orbital fluctuations in BaFe2(As1−xPx)2 :Evidence from superconducting gap anisotropy
arXiv:1301.481

8.    T. Shimojima, T. Sonobe, W. Malaeb, K. Shinada, A. Chainani, S. Shin, T. YoshidaS. Ideta, A. Fujimori, H. Kumigashira, K Ono, Y. Nakashima, H. Anzai, M. Arita, A. Ino, H. Namatame, M. TaniguchiM. Nakajima, S. Uchida, Y. Tomioka, T.Ito, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, K. OhgushiS. Kasahara, T. Terashima, H. Ikeda, T. Shibauchi, Y. MatsudaK. Ishizaka,"Pseudogap Formation above the Superconducting Dome in Iron-Pnictides"

9.  H. Suzuki, T. Yoshida, S. Ideta, G. Shibata, K. Ishigami, T. Kadono, A. Fujimori, M. Hashimoto, D. H. Lu, Z.-X. Shen, K. Ono, E. Sakai, 
H. Kumigashira, M. Matsuo and T. Sasagawa

"Absence of superconductivity in the hole-doped Fe pnictide Ba(Fe1-xMnx2As2: Photoemission and x-ray absorption spectroscopy studies"

Phys. Rev. B 88 100501(R) (2013)
arXiv:1307.8200

10.  
 H. Suzuki, T. Kobayashi, S. Miyasaka, T. Yoshida, K. Okazaki, L. C. C. Ambolode II, S. Ideta, M. 
Yi, M. Hashimoto, D. H. Lu, Z.-X. Shen, 
 K. Ono, H. Kumigashira, S. Tajima and A. Fujimori
 "Strongly three-dimensional electronic structure and Fermi surfaces of SrFe2(As0.65P0.35)2: Comparison with BaFe2(As1-xPx)2"
 Accepted in Phys. Rev. B

11. 
T. Yoshida, S. Ideta, T. Shimojima, W. Malaeb, K. Shinada, H. Suzuki, I. Nishi, A. Fujimori 
K. Ishizaka, S. Shin, Y. Nakashima, 
        H. Anzai, M. Arita, A. Ino, H. Namatame, M. Taniguchi, H. Kumigashira, K. Ono, S. Kasahara, T. Shibauchi, T. Terashima, 
        Y. Matsuda, M. Nakajima, S. Uchida, Y. Tomioka, T. Ito, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, H. Ikeda, R. Arita, T. Saito, 
        S. Onari & H. Kontani, "Anisotropy of the superconducting gap in the iron-based superconductor BaFe2(As1-xPx)2"

12.  L. C. C. Ambolode, II, K. Okazaki, M. Horio, H. Suzuki, L. Liu, S. Ideta, T. Yoshida, T. Mikami, T. Kakeshita, S. Uchida, K. Ono, H. Kumigashira, M. Hashimoto, D.-H. Lu, Z.-X. Shen, and A. Fujimori
"
Dependence of electron correlation strength in Fe1+yTe1-xSex on Se Content"
               Phys. Rev. B, 92, 035104 (2015).

13.  
S. Kudo, T. Yoshida, S. Ideta, K. Takashima, H. Anzai, T. Fujita, Y. Nakashima, A. Ino, M. Arita, H. Namatame, M. Taniguchi, K. M. Kojima, S. Uchida, and A. Fujimori
               "
Temperature evolution of correlation strength in the superconducting state of high-Tc cuprates"
               Phys. Rev. B, 92, 195135 (2015).

14.  
T. Yoshida, W. Malaeb, S. Ideta, D. H. Lu, R. G. Moor, Z.-X. Shen, M. Okawa, T. Kiss, K. Ishizaka, S. Shin, Seiki Komiya, Yoichi Ando, H. Eisaki, S. Uchida, and A. Fujimori
               "
Coexistence of a pseudogap and a superconducting gap for the high-Tc superconductor  La2-xSrxCuO4  studied by angle-resolved photoemission spectroscopy"
               Phys. Rev. B, 93, 014513 (2016).




[Proceedings]

1.S. Ideta, K. Takashima, M. Hashimoto, T. Yoshida, A. Fujimori, H. Anzai, T. Fujita, Y. Nakashima, M. Arita, H. Namatame, M. Taniguchi, M. Kubota, K. Ono, D. H. Lu, Z.-X. Shen, K. M. Kojima, and S. Uchida, 
"Angle-resolved photoemission study of the trilayer high-Tc superconductor Bi2Sr2Ca2Cu3O10+δ: Effects of inter-layer hopping", Physica C 470, S14-S16 (2010). 

2. S. Ideta, K. Takashima, M. Hashimoto, T. Yoshida, A. Fujimori, M. Kubota, K. Ono, K. M. Kojima, S. Uchida, 
"Anisotropy of gap and kink energies in the trilayer high-Tc superconductor Bi2Sr2Ca2Cu3O10+δ",

  • 3. 
  • T. Shimojima, F. Sakaguchi, K. Ishizaka, Y. Ishida, W. Malaeb, T. Yoshida, S. IdetaA. Fujimori, T. Kiss, M. Okawa, T. Togashi, C.-T. Chen, S. Watanabe, Y. Nakashima, A. Ino, H. Anzai, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, S. Kasahara, T. Terashima, T. Shibauchi, Y. Matsuda, M. Nakajima, S. Uchida, K. Kihou, C.H. Lee, A. Iyo, H. Eisaki, A. Chainani, S. Shin, 
    "Angle-resolved photoemission study on the superconducting iron-pnictides of BaFe2(As, P)2 with low energy photons"

    4.S. Ideta, T. Yoshida, M. Hashimoto, A. Fujimori, H. Anzai, A. Ino, M. Arita, H. Namatame, M. Taniguchi, K. Takashima, K. M. Kojima, S. Uchida
    "Effect of electron-phonon coupling in the ARPES spectra of the tri-layer cuprate Bi2Sr2Ca2Cu3O10+ δ "



    [Prizes]

    1.  22th Japanese Society for Synchrotron Radiation Reserch workshop: Oral presentation prize (January, 2009)

    2.  8th Asia-Pacific Workshop on Novel Quantum Materials: Best poster prize (July, 2009)

    3.  2010 Asia Pacific Center for Theoretical Physics (APCTP) -Workshop on Frontiers in Electronic Quantum Matter-: Best poster prize (February, 2010)

    4.  24th Japanese Society for Synchrotron Radiation Reserch workshop: Oral presentation prize (January, 2011) 

          5. 29th PF symposium, Poster presentation prize (March, 2012)



    [Recent international workshop, conference]

              Washington, DC USA July 29th - Aug. 3rd, 2012:
               "Validity of and deviation from the rigid-band model in the electron-doped compounds Ba(Fe1-xTx)2As2 
              (T = Co, Ni, Cu, Znstudied by angle-resolved photoemission spectroscopy" [Poster] 

    Hiroshima, Japan March 1-2, 2012 [Poster]

    5. International Workshop on Strong Correlations and Angle-Resolved Photoemission Spectroscopy (CORPES11) ,
    Berkely, California, USA (2011/7/18-22)

    "Anomalous Kink Energy scales in the Tri-layer High-Tc Cuprate Superconductor Bi2Sr2Ca2Cu3O10+δ observed by ARPES"
    [Poster]

    Tokyo, Japan (2011/3/6-8):
    "Electronic Structre of the Electron-Doped Ba(Fe1-xTMx)2As2 (TM = Ni,Cu) Observed by Angle-Resolved Photoemission Spectroscopy" [Poster]

    Hiroshima, Japan (2011/3/3-4)
    "Out-of-Plane Momentum Dependence of the Superconducting Gap in BaFe2(As1-xPx)2 Observed by Angle-Resolved Photoemission Spectroscopy "[Poster]

    2. 11th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron System + 8th Workshop for A3 Foresight,
    Jeju Island, Korea (2011/2/10-12)
    "Electronic structure of the iron-based superconductor Ba(Fe1-xTMx)2As2 (TM = Ni,Cu) observed by ARPES" [Poster]

    1. 4-th Indo-Japan Seminar “Electronic Structure of Novel Magnetic and Superconducting Materials”,
    University of Tokyo, Japan (2011/2/1-2)
    "Electronic structure of the electron-doped iron-based superconductors Ba(Fe1-xTMx)2As2 (TM = Ni,Cu) observed by angle-resolved photoemission spectroscopy" [Poster]




    [Contact, Location]
    Department of Applied Physics
    The University of Tokyo
    7-3-1, Bunkyo-Ku, Hongo, 113-8656, Japan

    Tel&Fax : +81-3-5841-6849
    e-mail : ideta
    [+@ap.t.u-tokyo.ac.jp]

    [Contact in Germany]

    CFEL (Bldg. 99), Room 02.101, Luruper Chaussee 149

    22761 Hamburg, Germany

    TEL: 0049 (0) 40 8998 6264


    [Link] 
    Department of Physics
    The University of Tokyo, Fujimori group
    Tel&Fax : +81-3-5841-7621