Original papers 
1. 
T. Shimojima, Y. Suzuki, T. Sonobe, A. Nakamura, M. Sakano, J. Omachi,
K. Yoshioka, M. Kuwata Gonokami, K. Ono, H. Kumigashira, A. E. B¨ohmer,
F. Hardy, T. Wolf, C. Meingast, H. v. L¨ohneysen, H. Ikeda, and K. Ishizaka,
“Lifting of xz/yz orbital degeneracy at the structural transition in detwinned
FeSe”, Phys. Rev. B Vol. 90, pp. 121111(R)15 (29 Septempber 2014). 
2. 
Tetsuya Kambe, Ryota Sakamoto, Tetsuro Kusamoto, Tigmansu Pal, Naoya Fukui,
Ken Hoshiko, Takahiro Shimojima, Zhengfei Wang, Toru Hirahara, Kyoko Ishizaka,
Shuji Hasegawa, Feng Liu, and *Hiroshi Nishihara,“Redox Control and High
Conductivity of Nickel Bis(dithiolene) Complex π Nanosheet: A Potential
Organic TwoDimensional Topological Insulator”, J. Am. Chem. Soc., Vol.
136, pp. 1435714360 (24, September 2014). 
3. 
R. Suzuki*, M. Sakano*, Y. J. Zhang, R. Akashi, D. Morikawa, A. Harasawa,
K. Yaji, K. Kuroda, K. Miyamoto, T. Okuda, *K. Ishizaka, R. Arita, and
Y. Iwasa, “Valleydependent spin polarization in bulk MoS2 with broken
inversion symmetry”, Nature Nanotechnology Vol. 9, pp. 611617 (27 July
2014). (equally contributed) 
4. 
T. Shimojima, T. Sonobe, W. Malaeb, K. Shinada, A. Chainani, S. Shin, T. Yoshida, S. Ideta, A. Fujimori, H. Kumigashira, K. Ono, Y. Nakashima, H. Anzai, M. Arita, A. Ino, H. Namatame, M. Taniguchi, M. Nakajima, S. Uchida, Y. Tomioka, T. Ito, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, K. Ohgushi, S. Kasahara, T. Terashima, H. Ikeda, T. Shibauchi, Y. Matsuda, and K. Ishizaka, “Pseudogap formation above the superconducting dome in iron pnictides”, Phys. Rev. B Vol. 89, No. 4, pp. 045101110 (January 2014) 
5. 
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, S. Uchida, “Effects of Zn substitution on the electronic structure of BaFe2As2 revealed by angleresolved photoemission spectroscopy”, Phys. Rev. B Vol. 87, No. 20, pp. 20111015 (May 2013) 
6. 
M. Sakano, M. S. Bahramy, A. Katayama, T. Shimojima, H. Murakawa, Y. Kaneko, W. Malaeb, S. Shin, K. Ono, H. Kumigashira, R. Arita, N. Nagaosa, H. Y. Hwang, Y. Tokura, and K. Ishizaka, “Strongly SpinOrbit Coupled TwoDimensional Electron Gas Emerging near the Surface of Polar Semiconductors”, Phys. Rev. Lett. Vol. 110, No. 10, pp. 10720415 (Mar. 2013) 
7. 
K. Koizumi, K. Ishizaka, T. Kiss, R. Kato, and S. Shin, “BulkSensitive AngleResolved Photoemission Spectroscopy on TTFTCNQ”, J.Phys. Soc. Jpn. Vol. 82, No. 2, pp. 02500412 (Feb. 2013) 
8. 
M. Uchida, Y. Yamasaki, Y. Kaneko, K. Ishizaka, J. Okamoto, H. Nakao, Y. Murakami, and Y. Tokura, “Pseudogaprelated charge dynamics in the layered nickelate R2xSrxNiO4 (x~1)”, Phys. Rev. B Vol. 86, No. 16, pp.16512616 (Oct. 2012) 
9. 
T. Kiss, A. Chainani, H. M. Yamamoto, T. Miyazaki, T. Akimoto, T. Shimojima, K. Ishizaka, S. Watanabe, C.–T. Chen, A. Fukaya, R. Kato and S. Shin, "Quasiparticles and Fermi liquid behavior in an organic metal", Nature Commun. Vol. 3, pp. 108916 (Sep. 2012) 
10. 
M. Sakano, J. Miyawaki, A. Chainani, Y. Takata, T. Sonobe, T. Shimojima, M. Oura, S. Shin, M. S. Bahramy, R. Arita, N. Nagaosa, H. Murakawa,Y. Kaneko, Y. Tokura, and K. Ishizaka, “Threedimensional bulk band dispersion in polar BiTeI with giant Rashbatype spin splitting”, Phys. Rev. B Vol. 86, No. 8, pp. 08520415 (Aug. 2012) 
11. 
T. Shimojima, F. Sakaguchi, K. Ishizaka, Y. Ishida, W. Malaeb, T. Yoshida, S. Ideta, A. 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, and S. Shin , “Angleresolved photoemission study on the superconducting ironpnictides of BaFe2(As, P)2 with low energy photons”, Solid State Communications Vol. 152, No. 8, pp. 695700 (Apr. 2012) 
12. 
M. Uchida, K. Ishizaka, P. Hansmann, X. Yang, M. Sakano, J. Miyawaki, R. Arita, Y. Kaneko, Y. Takata, M. Oura, A. Toschi, K. Held, A. Chainani, O. K. Andersen, S. Shin, and Y. Tokura , "Orbital characters of threedimensional Fermi surfaces in Eu2xSrxNiO4 as probed by softxray angleresolved photoemission spectroscopy", Phys. Rev. B Vol. 84, No.24, pp. 24110915 (Dec. 2011) 
13. 
K. Ishizaka, M. S. Bahramy, H. Murakawa, M. Sakano, T. Shimojima, T. Sonobe, K. Koizumi,S. Shin, H. Miyahara, A. Kimura, K. Miyamoto, T. Okuda, H. Namatame, M. Taniguchi, R. Arita, N. Nagaosa, K. Kobayashi, Y. Murakami, R. Kumai, Y. Kaneko, Y. Onose, and Y. Tokura, "Giant Rashbatype spin splitting in bulk BiTeI", Nature Mater. Vol. 10, No. 7, pp. 521526 (Jul. 2011) 
14. 
A.F. SantanderSyro, M. Ikeda, T. Yoshida, A. Fujimori, K. Ishizaka, M. Okawa, S. Shin, B. Liang, A. Zimmers, R.L. Greene, N. Bontemps , “TwoFermiSurface Superconducting State and a Nodal dWave Energy Gap of the ElectronDoped Sm1.85Ce0.15CuO4d Cuprate Superconductor”, Phys. Rev. Lett. Vol. 106, No. 19, pp. 19700214 (May 2011) 
15. 
P. A. Bhobe, A. Chainani, M. Taguchi, R. Eguchi, M. Matsunami, T. Ohtsuki, K. Ishizaka, M. Okawa, M. Oura, Y. Senba, H. Ohashi, M. Isobe, Y. Ueda, and S. Shin, "Electronic structure of an antiferromagnetic metal: CaCrO3", Phys. Rev. B Vol. 83,No. 16, pp. 16513214 (Apr. 2011) 
16. 
T. Shimojima, F. Sakaguchi, K. Ishizaka, Y. Ishida, T. Kiss, M. Okawa, T. Togashi, C.T. Chen, S. Watanabe, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, K. Ohgushi, S. Kasahara, T. Terashima, T. Shibauchi, Y. Matsuda, A. Chainani, and S. Shin, "OrbitalIndependent Superconducting Gaps in IronPnictides", Science Vol. 332, No. 6029, pp. 564567 (Apr. 2011) 
17. 
Y. Okada, T. Kawaguchi, M. Okawa, K. Ishizaka, T. Takeuchi, S. Shin and H. Ikuta, “Three energy scales characterizing the competing pseudogap state, the incoherent, and the coherent superconducting state in highTc cuprates”, Phys. Rev. B Vol. 83, No. 13, pp. 10450214 (Mar. 2011) 
18. 
K. Ishizaka, T. Kiss, T. Yamamoto, Y. Ishida, T. Saitoh, M. Matsunami, R. Eguchi, T. Ohtsuki, A. Kosuge, T. Kanai, M. Nohara, H. Takagi, S. Watanabe, and S. Shin, "Femtosecond corelevel photoemision spectroscopy on 1TTaS2 using a 60 eV laser source", Phys. Rev. B, Vol. 83, No. 8, pp. 08110414 (Feb. 2011) 
19. 
M. Uchida, K. Ishizaka, P. Hansmann, Y. Kaneko, Y. Ishida, X. Yang, R. Kumai, A. Toschi, Y. Onose, R. Arita, K. Held, O. K. Andersen, S. Shin, and Y. Tokura, "Pseudogap of Metallic Layered Nickelate R2xSrxNiO4 (R=Nd,Eu) Crystals Measured Using AngleResolved Photoemission Spectroscopy", Phys. Rev. Lett. Vol. 106, No. 2, pp. 02700114 (Jan. 2011) 
20. 
M. Okawa, M. Matsunami, K. Ishizaka, R. Eguchi, M. Taguchi, A. Chainani, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, T. Ishikawa, K. Kuga, N. Horie, S. Nakatsuji, and S. Shin, "Strong valence fluctuation in the quantum critical heavy fermion superconductor bYbAlB4: A hard xray photoemission study", Phys. Rev. Lett. Vol. 104, No. 24, pp. 24720114 (Jun. 2010) 
21. 
P. A. Bhobe, A. Chainani, M. Taguchi, T. Takeuchi, R. Eguchi, M. Matsunami, K. Ishizaka, Y. Takata, M. Oura, Y. Senba, H. Ohashi, Y. Nishino, M. Yabashi, K. Tamasaku, T. Ishikawa, K. Takenaka, H. Takagi, and S. Shin, "Evidence for a correlated insulator to antiferromagnetic metal transition in CrN", Phys. Rev. Lett. Vol. 104, No. 23, pp. 23640414 (Jun. 2010) 
22. 
T. Shimojima, K. Ishizaka, Y. Ishida, N. Katayama, K. Ohgushi, T. Kiss, M. Okawa, T. Togashi, X.Y. Wang, C.T. Chen, S. Watanabe, R. Kadota, T. Oguchi, A. Chainani, and S. Shin, "Orbitaldependent modifications of electronic structure across the magenetostructural transition in BaFe2As2", Phys. Rev. Lett. Vol. 104, No. 5, pp. 05700214 (Feb. 2010) 
23. 
K. Ishizaka, R. Eguchi, S. Tsuda, A. Chainani, T. Yokoya, T. Kiss, T. Shimojima, T. Togashi, S. Watanabe, C.T. Chen, Y. Takano, M. Nagao, I. Sakaguchi, T. Takenouchi, H. Kawarada, and S. Shin, "Ishizaka et al. Reply:", Phys. Rev. Lett. Vol. 102, No. 19, 19970212 (May 2009) 
24. 
M. Okawa, K. Ishizaka, H. Uchiyama, H. Tadatomo, T. Masui, S. Tajima, X.Y. Wang, C.T. Chen S. Watanabe, A. Chainani, T. Saitoh, and S. Shin, "Superconducting electronic state in optimally doped YBa2Cu3O7δ observed with laserexcited angleresolved photoemission spectroscopy", Phys. Rev. B Vol. 79, No. 14, pp. 14452815 (Apr. 2009) 
25. 
S. Tsuda, T. Yokoya, T. Kiss, T. Shimojima, K. Ishizaka, S. Shin, T. Togashi, S. Watanabe, C. Zhang, C. Chen, I. Hase, H. Takeya, K. Hirata, and K. Togano, "Strongcoupling superconductivity in nanocentrosymmetric superconductor Li2Pd3B by submeV photoemission spectroscopy", J. Phys. Soc. Jpn. Vol. 78, No. 3, pp. 03471114 (Mar. 2009) 
26. 
R. Yoshida, T. Wakita, H. Okazaki, Y. Mizuguchi, S. Tsuda, Y. Takano, H. Takeya, K. Hirata, T. Muro, M. Okawa, K. Ishizaka, S. Shin, H. Harima, M. Hirai, Y. Muraoka, and T. Yokoya, "Electronic structure of superconducting FeSe studied by highresolution photoemission spectroscopy", J. Phys. Soc. Jpn. Vol. 78, No. 3, pp. 03470814 (Mar. 2009) 
27. 
R. Yoshida, H. Okazaki, K. Iwai, K. Noami, T. Muro, M. Okawa, K. Ishizaka, S. Shin, Z. Li, J. Luo, G.q. Zheng, T. Oguchi, M. Hirai, Y. Muraoka, and T. Yokoya,"Superconducting gap and valence band of Mg10Ir19B16 studied by laser and synchrotron photoemission spectroscopy", J. Phys. Soc. Jpn. 78, No. 3, pp. 03470514 (Mar. 2009) 
28. 
A. Shimoyamada, K. Ishizaka, S. Tsuda, S. Nakatsuji, Y. Maeno, and S. Shin, "Strong mass renormalization at a local momentum space in multiorbital Ca1.8Sr0.2RuO4", Phys. Rev. Lett. Vol. 102, No. 8, pp. 08640114 (Feb. 2009) 
29. 
Y. Ishida, T. Shimojima, K. Ishizaka, T. Kiss, M. Okawa, T. Togashi, S. Watanabe, X.Y. Wang, C.T. Chen, Y. Kamihara, M. Hirano, H. Hosono, and S. Shin, "Temperaturedependent pseudogap in the oxypnictides LaFeAsO1xFx and LaFePO1xFx seen via angleintegrated photoemission", Phys. Rev. B Vol. 79, No. 6, pp. 06050314(R) (Feb. 2009) 
30. 
K. Ishizaka, R. Eguchi, S. Tsuda, A. Chainani, T. Yokoya, T. Kiss, T. Shimojima, T. Togashi, S. Watanabe, C.T. Chen, Y. Takano, M. Nagao, I. Sakaguchi, T. Takenouchi, H. Kawarada, and S. Shin, "Temperature dependent localized excitations of doped carriers in superconducting diamond", Phys. Rev. Lett., Vol. 100, No. 16, pp. 16640214 (Apr. 2008) 
31. 
K. Ishizaka, T. Kiss, S. Izumi, M. Okawa, T. Shimojima, A. Chainani, T. Togashi, S. Watanabe, C.T. Chen, X. Y. Wang, T. Mochiku, T. Nakane, K. Hirata, and S. Shin, "Dopingdependence of nodal quasiparticle properties in highTc cuprates studied by laserexcited angleresolved photoemission spectroscopy", Phys. Rev. B, Vol. 77, No. 6, pp. 06452215 (Feb. 2008) 
32. 
T. Kiss, T. Shimojima, K. Ishizaka, A. Chainani, T. Togashi, T. Kanai, X.Y. Wang, C.T. Chen, S. Watanabe, and S. Shin, "A versatile system for ultrahigh resolution, low temperature, and polarization dependent Laserangleresolved photoemission spectroscopy", Rev. Sci. Instrum, Vol. 79, No. 2, pp. 02310617 (Feb. 2008) 
33. 
T. Baba, T. Yokoya, S. Tsuda, T. Kiss, T. Shimojima, K. Ishizaka, H. Takeya, K. Hirata, T. Watanabe, M. Nohara, H. Takagi, N. Nakai, K. Machida, T. Togashi, S. Watanabe, X.Y. Wang, C. T. Chen, and S. Shin, "Bulk electronic structure of the antiferromagnetic superconducting phase in ErNi2B2C", Phys. Rev. Lett., Vol. 100, No. 1, pp. 01700314 (Jan. 2008) 
34. 
T. Shimojima, Y. Shibata, K. Ishizaka, T. Kiss, A. Chainani, T. Yokoya, T. Togashi, X.Y. Wang, C. T. Chen, S. Watanabe, J. Yamaura, S. Yonezawa, Y. Muraoka, Z. Hiroi, T. Saitoh, and S. Shin, "Interplay of superconductivity and rattling phenomena in betapyrochlore KOs2O6 studied by photoemission spectroscopy", Phys. Rev. Lett., Vol. 99, No. 11, pp. 11700314 (Sep. 2007) 
35. 
K. Ishizaka, R. Eguchi, S. Tsuda, T. Yokoya, A. Chainani, T. Kiss, T. Shimojima, T. Togashi, S. Watanabe, C.T. Chen, C. Q. Zhang, Y. Takano, M. Nagao, I. Sakaguchi, T. Takenouchi, H. Kawarada, and S. Shin, "Observation of a superconducting gap in borondoped diamond by laserexcited photoemission spectroscopy",Phys. Rev. Lett., Vol. 98, No. 4, pp. 04700314 (Jan. 2007) 
36. 
T. Shimojima, K. Ishizaka, S. Tsuda, T. Kiss, T. Yokoya, A. Chainani, S. Shin, P. Badica, K. Yamada, and K. Togano, "Angleresolved photoemission study of the cobalt oxide superconductor NaxCoO2・yH2O: Observation of the Fermi surface", Phys. Rev. Lett., Vol. 97, No. 26, pp. 26700314 (Dec. 2006) 
37. 
Shimoyamada, S. Tsuda, K. Ishizaka, T. Kiss, T. Shimojima, T. Togashi, S. Watanabe, C. Q. Zhang, C. T. Chen, Y. Matsushita, H. Ueda, Y. Ueda, and S. Shin, "Heavyfermionlike state in a transition metal oxide LiV2O4 single crystal: Indication of Kondo resonance in the photoemission spectrum", Phys. Rev. Lett., Vol. 96, No. 2, pp. 02640314 (Jan. 2006) 
38. 
K. Ishizaka, T. Kiss, T. Shimojima, T. Yokoya, T. Togashi, S. Watanabe, C. Q. Zhang, C. T. Chen, Y. Onose, Y. Tokura, and S. Shin, “Ultraviolet laser photoemission spectroscopy of FeSi: Observation of a gap opening in density of states”, Phys. Rev. B, Vol. 72, No. 23, pp.23320214 (Dec. 2005) 
39. 
H. Ando, T. Yokoya, K. Ishizaka, S.Tsuda, T.Kiss, S.Shin, T.Eguchi, M.Hohara, and H.Takagi, "AngleResolved Photoemission Study of K0.3MoO3: Direct Observation of Temperaturedependent Fermi Surface across the Peierls Transition", Journal of Physics: Condensed Matter Vol. 17, No. 32, pp.49354940 (Aug. 2005) 
40. 
K. Ishizaka, T. Arima, Y. Murakami, R. Kajimoto, H. Yoshizawa, N. Nagaosa, and Y. Tokura, "Commensurate Incommensurate Crossover of ChargeStripe in La2xSrxNiO4 (x~1/3)", Phys. Rev. Lett., Vol. 92, No. 19, pp.19640414 (May 2004) 
41. 
Y. Onose, Y. Taguchi, K. Ishizaka, and Y. Tokura,"Charge Dynamics in Underdoped Nd2xCexCuO4: Pseudogap and Related Phenomena", Phys. Rev. B, Vol. 69, No. 2, pp. 024504113 (Jan. 2004) 
42. 
T. Kimura, T. Goto, H. Shintani, K. Ishizaka, T. Arima, and Y. Tokura, "Magnetic Control of Ferroelectric Polarization", Nature, Vol. 426, No. 6962, pp. 5558 (Nov. 2003) 
43. 
T. Kimura, S. Ishihara, H. Shintani, T. Arima, K. T. Takahashi, K. Ishizaka, and Y. Tokura,"Distorted Perovskite with e1g Configuration as a Frustrated Spin System", Phys. Rev. B, Vol. 68, No. 6, pp. 06040314 (Aug. 2003) 
44. 
K. Ishizaka, Y. Taguchi, R. Kajimoto, H. Yoshizawa, and Y. Tokura, "Charge Ordering and Charge Dynamics in Nd2xSrxNiO4 (0.33<x<0.7)", Phys. Rev. B, Vol. 67, No. 18, pp. 18441816 (May 2003) 
45. 
R. Kajimoto, K. Ishizaka, H. Yoshizawa, and Y. Tokura, "Spontaneous Rearrangement of the Checkerboard Charge Order to Stripe Order in La1.5Sr0.5NiO4", Phys. Rev. B, Vol. 67, No. 1, pp. 01451114 (Jan. 2003) 
46. 
K. Yamamoto, K. Ishizaka, E. Saitoh, S. Shinomori, T. Tanabe, T. Katsufuji, and Y. Tokura, "Optical Probe of ChargeSpinLattice Dynamics in HalfDoped La1.5Sr0.5NiO4", Phys. Rev. B, Vol. 67, No. 1, pp. 01441415 (Jan. 2003) 
47. 
Y. Onose, Y. Taguchi, K. Ishizaka, and Y. Tokura, "Doping Dependence of Pseudogap and Related Charge Dynamics in Nd2xCexCuO4", Phys. Rev. Lett., Vol. 87, No. 21, pp. 21700114 (Nov. 2001) 
48. 
Y. Onose, Y. Taguchi, T. Ishikawa, S. Shinomori, K. Ishizaka, and Y. Tokura, "Anomalous Pseudogap Formation in a Nonsuperconducting Crystal of Nd1.85Ce0.15CuO4+y : Implication of Charge Ordering", Phys. Rev. Lett., Vol. 82, No. 25, pp.51205123 (Jun. 1999) 

Proceedings 
1. 
M. Okawa, K. Ishizaka, H. Uchiyama, H. Tadatomo, T. Masui, S. Tajima, X.Y. Wang, C.T. Chen S. Watanabe, A. Chainani, T. Saitoh, and S. Shin,"Bulksensitive laserARPES study on the cuprate superconductor YBa2Cu3O7d", Physica C (2009), doi:10.1016/i.physc.2009.11.070 
2. 
R. Yoshida, T. Wakita, H. Okazaki, Y. Mizuguchi, S. Tsuda, Y. Takano, H. Takeya, K. Hirata, T. Muro, M. Okawa, K. Ishizaka, S. Shin, H. Harima, M. Hirai, Y. Muraoka, and T. Yokoya, "Analysis on photoemission spectrum of superconducting FeSe", Physica C (2009), doi:10.1016/i.physc.2009.11.172 
3. 
R. Yoshida, H. Okazaki, K. Iwai, K. Noami, T. Muro, M. Okawa, K. Ishizaka, S. Shin, Z. Li, J. L. Luo, G.Q. Zheng, T. Oguchi, M. Hirai, Y. Muraoka, and T. Yokoya, "Bulksensitive spectroscopic studies on noncentrosymmetric superconducting system of MgIrB", Physica C 469, 1034 (2009) 
4. 
T. Baba, T. Yokoya, S. Tsuda, T. Kiss, T. Shimojima, K. Ishizaka, H. Takeya, K. Hirata, N. Nakai, K. Machida, T. Togashi, C. T. Chen, C. Q. Zhang, S. Watanabe, and S. Shin,"Effect of antiferromagnetic ordering on temperature dependent superconducting gap in ErNi2B2C: Laserphotoemission spectroscopy", Physica C 469, 928 (2009) 
5. 
Y. Ishida, T. Shimojima, K. Ishizaka, T. Kiss, M. Okawa, T. Togashi, S. Watanabe, X. Wang, C. Chen Y. Kamihara, M. Hirano, H. Hosono, and S. Shin, "Unusual pseudogap features observed in iron oxypnictide superconductors", J. Phys. Soc. Jpn. 77, Suppl. C, 61 (2008) 
6. 
K. Ishizaka, R. Eguchi, S. Tsuda, T. Yokoya, T. Kiss, T. Shimojima, T. Togashi, S. Watanabe, C.T. Chen, C. Q. Zhang, Y. Takano, M. Nagao, I. Sakaguchi, T. Takenouchi, H. Kawarada, and S. Shin, "Laserexcited photoemission spectroscopy study of superconducting borondoped diamond", Sci. Technol. Adv. Mater., 7, S17S21 (2006) 
7. 
Y. Onose, Y. Taguchi, K. Ishizaka, and Y. Tokura, "The large energy pseudogap in Nd2xCexCuO4", Physica C  Superconductivity and its applications, 408, 402404 (2004) 
8. 
Y. Oohara, R. Kajimoto, T. Kakeshita, H. Yoshizawa, T. Tanabe, T. Katsufuji, K. Ishizaka, Y. Taguchi, and Y. Tokura, "Neutron Scattering Study of the Charge and the Magnetic Ordering in La2xSrxNiO4", Physica B, 329, 725 (2003) 
9. 
Y. Taguchi, Y. Onose, T. Ishikawa, S. Shinomori, K. Ishizaka, and Y. Tokura, "Optical investigation of a nonsuperconducting Nd1.85Ce0.15CuO4+y crystal with possible charge ordering instability", J. Low Temp. Phys., 117,10651069 (1999) 
10. 
Y. Onose, Y. Taguchi, T. Ishikawa, S. Shinomori, K. Ishizaka, and Y. Tokura, "Optical Spectra in Nd1.85Ce0.15CuO4+y Crystal: Implication of Charge Ordering", Advances in Superconductivity XII (Proceedings of the 12th International Symposium on Superconductivity, October 1719, 1999, Morioka) Springer, 158160 


