業績一覧

1. ⁶³Cu NQR/NMR Studies of Zn-Subtituted YBa₂Cu₄O₈
--Effect of Impurity on Spin Gap Behavior--
G-.q. Zheng, T. Odaguchi, T. Mito, Y. Kitaoka, K. Asayama, and Y. Kodama,
J. Phys. Soc. Jpn. 62, 2591-2594 (1993).

2. Pressure dependence of local hole distribution and spin correlation in La_1.85Sr_0.15CuO₄
G-.q. Zheng, T. Mito, Y. Kitaoka, K. Asayama, and Y. Kodama,
Physica C 235-240, 1557-1578 (1994).

3. 63Cu NMR and NQR studies of high-Tc cuprates under pressure
G-.q. Zheng, T. Mito, Y. Kitaoka, K. Asayama, and Y. Kodama,
Physica C 243, 337-341 (1995).

4. Spin correlation in superconducting La_2-xSr_xCuO₄ near the antiferromagnetic insulator phase boundary
T. Mito, Y. Kitaoka, T. Tanaka, K. Ishida, and K. Asayama,
Czech. J. Phys. 46, 1145-1146 (1996).

5. NMR of high-Tc superconductors
K. Asayama, Y. Kitaoka, G-.q. Zheng, K. Ishida, K. Magishi, T .Mito, and Y. Tokunaga,
Czech. J. Phys. 46, 3187-3194 (1996).

6. Cu NQR study in Zn- and Ni-doped La_1.825Sr_0.175CuO₄
K. Ishida, T. Tanaka, H. Yamanaka, T. Mito, Y. Tokunaga, K. Yoshida, K. Yamazoe, S. Ohsugi, Y. Kitaoka, and K. Asayama,
Physica C 282, 1367-1368 (1997).

7. NMR study in single-layered high-Tc compounds near the antiferromagnetic insulator phase boundary
T. Mito, Y. Kitaoka, T. Tanaka, K. Ishida, and K. Asayama,
Physica C 282-287, 1365-1366 (1997).

8. Pseudogap behavior in single-crystal Bi₂Sr₂CaCu₂O₈ + d probed by Cu NMR
K. Ishida, K. Yoshida, T. Mito, Y. Tokunaga, Y. Kitaoka, K. Asayama, Y. Nakayama, J. Shimoyama, and K. Kishio,
Phys. Rev. B 58, R5960-R5963 (1998).

9. Study of spin-ladder system under pressure
T. Mito, K. Magishi, S. Matsumoto, G-.q. Zheng, Y. Kitaoka, K. Asayama, N. Motoyama, H. Eisaki and S. Uchida,
Physica B 259-261, 1042-1043 (1999).

10. Pseudogap behavior in single crystals of Bi₂Sr₂CaCu₂O_8+d
K. Ishida, Y. Tokunaga, H. Kotegawa, K. Yoshida, T. Mito, Y. Kitaoka, K. Asayama, Y. Nakayama, J. Shimoyama, and K. Kishio,
Physica B 259-261, 559-561 (1999).


11. NMR study of high-Tc superconductors and related materials
K. Ishida, Y. Tokunaga, Y. Kitaoka, G-.q. Zheng, K. Magishi, H. Mukuda, H. Tou, T. Mito, and K. Asayama,
Physica B 259-261, 511-516 (1999).

12. NMR Probe of Magnetic Order and Spin Correlation in Hole-Doped Ladder Cuprates
Y. Kitaoka, T. Mito, S. Ohsugi, K. Magishi, S. Matsumoto, T. Nagata, J. Akimitsu, N. Motoyama, H. Eisaki and S. Uchida,
Springer Series in Solid-State Sciences Vol.125, 299-312 (1999).

13. Cu-NQR study of magnetism and superconductivity in Ce_1+xCu_2+ySi₂ under pressure
Y. Kawasaki, K. Ishida, T. Mito, C. Thessieu, G-.q. Zheng, Y. Kitaoka, K. Asayama, C. Geibel, and F. Steglich,
Physica B 281, 14-15, (2000).

14. In-NQR study of CeIn₃ under pressure
C. Thessieu, K. Ishida, S. Kwasaki, T. Mito, Y. Kawasaki, G-. q. Zheng, Y. Kitaoka and Y. Onuki,
Physica B 281-282, 9-11 (2000).

15. Pseudogap and superconducting fluctuations in Bi₂Sr₂CaCu₂O_8+y probed by ⁶³Cu NMR
Y. Tokunaga, K. Ishida, K. Yoshida, T. Mito, Y. Kitaoka, Y. Nakayama, J. Shimoyama, K. Kishio, O. Narikiyo, and K. Miyake,
Physica B 284, 663-664 (2000).

16. Cu-NQR study of magnetism and superconductivity in Ce_1+xCu_2+ySi₂ under pressure
K. Ishida, Y. Kawasaki, T. Mito, C. Thessieu, G-. q. Zheng, Y. Kitaoka, C. Geibel and F. Steglich,
Hyperfine Interactions 128, 192-204 (2000).

17. Sr_14-xCa_xCu₂₄O_41+d における高圧下NMRによる研究 －スピンギャップの圧力依存性と圧力誘起超伝導のメカニズム－
水戸 毅, 北岡良雄,
物性研究（京都大学）vol.74, 369-378 (2000).

18. Spin gap and superconducting fluctuations in Bi₂Sr₂CaCu₂O_8+d probed by ⁶³Cu-NMR
Y. Tokunaga, K. Ishida, K. Yoshida, T. Mito, Y. Kitaoka, K. Asayama, Y. Nakayama, J. Shimoyama, K. Kishio, K. Kadowaki, and T. Mochiku,
J. Phys. Chem. Solids. 62, 167-170 (2001).

19. Exotic superconducting phase in CeCu₂Si₂ close to antiferromagnetism: A Cu-NQR study under hydrostatic pressure
Y. Kawasaki, K. Ishida, T. Mito, C. Thessieu, G. -q. Zheng, Y. Kitaoka, C. Geibel and F. Steglich,
Phys. Rev. B 63, 140501-1-4(R) (2001).

20. Exotic magnetic and superconducting phases in CeCu₂Si₂ close to magnetically ordered state: Cu-NQR study
Y. Kawasaki, K. Obinata, K. Ishida, T. Mito, G. -q. Zheng, Y. Kitaoka, C. Geibel and F. Steglich,
J. Magn. Magn. Mater. 226-230, 374-375 (2001).

21. Unique spin dynamics and unconventional superconductivity in the layered heavy fermion compound CeIrIn₅: NQR evidence
G. -q. Zheng, K. Tanabe, T. Mito, S. Kawasaki, Y. Kitaoka, D. Aoki, Y. Haga, and Y. Onuki,
Phys. Rev. Lett. 86, 4664-4667 (2001).

22. Pressure-induced anomalous magnetism and unconventional superconductivity in CeRhIn5: ¹¹⁵In-NQR study under pressure
T. Mito, S. Kawasaki, G. -q. Zheng, Y. Kawasaki, K. Ishida, Y. Kitaoka, D. Aoki, Y. Haga, and Y. Onuki,
Phys. Rev. B 63, 220507-1-4(R) (2001).

23. Pressure-temperature phase diagram of antiferromagnetic and superconductivity in CeRhIn₅ and CeIn₃: ¹¹⁵In-NQR study under pressure
S. Kawasaki, T. Mito, G. -q. Zheng, C. Thessieu, Y. Kawasaki, K. Ishida, Y. Kitaoka,
T. Muramatsu, T. C. Kobayashi, D. Aoki, Y. Haga, and Y. Onuki,
Phys. Rev. B 65, 020504-1-4(R) (2001).

24. Novel phases in the field-induced spin-density-wave state in (TMTSF)₂PF₆
A. V. Kornilov, V. M. Pudalov, Y. Kitaoka, K. Ishida, T. Mito, J. S. Brooks, J. S. Qualls, J. A. A. J. Perenboom, N. Tateiwa, and T. C. Kobayashi,
Phys. Rev. B 65, 060404-1-4(R) (2002).

25. Systematic NQR study of the pressure-induced transition from antiferromagnetic to superconducting state in CeRhIn₅
T. Mito, S. Kawasaki, G. -q. Zheng, Y. Kawasaki, K. Ishida, Y. Kitaoka, D. Aoki, Y. Haga, and Y. Onuki,
Physica B 312-313, 16-19 (2002).

26. Cu-NQR study of CeCu₂(Si_0.98Ge_0.02)₂ under hydrostatic pressure
Y. Kawasaki, K. Ishida, K. Obinata, T. Mito, G. -q. Zheng, Y. Kitaoka, C. Geibel, and F. Steglich,
Physica B 312-313, 428-430 (2002).

27. Cu-NQR study of CeCu₂(Si_0.98Ge_0.02)₂ under hydrostatic pressure
Y. Kawasaki, K. Ishida, K. Obinata, T. Mito, G. -q. Zheng, Y. Kitaoka, C. Geibel, and F. Steglich,
J. Phys. Soc. Jpn 71, Suppl. 252-284 (2002).

28. Physical properties of the dense Kondo compounds YbXCu₄ (X=Au, Ag, In, Cd, Tl, and Mg) probed by ⁶³Cu NMR
T. Koyama, M. Matsumoto, T. Tanaka, H. Ishida, T. Mito, S. Wada, and J. L. Sarrao,
Phys. Rev. B 66, 014420-1-9 (2002).

29. Peierls transitions in quasi-one-dimensional conductor Nb₃Te₄ and the effect of metal–atom intercalation, investigated by ⁹³Nb magnetic resonance
H. Ishida, T. Koyama, T. Mito, S. Wada and Y. Ishihara,
J. Phys.: Condens. Matter 14, 7503–7512 (2002).

30. Coexistence of antiferromagnetism and superconductivity in heavy-fermion systems
Y. Kitaoka, Y. Kawasaki, T. Mito, S. Kawasaki, G. –q. Zheng, K. Ishida, D. Aoki, Y. Haga, R. Sttai, Y. Onuki, C. Geibel, and F. Steglich,
Journal of Physics and Chemistry of Solids 63, 1141-1146 (2002).

31. ¹¹⁵In-NQR evidence for unconventional superconductivity in CeIn₃ under pressure
S. Kawasaki, T. Mito, Y. Kawasaki, G. -q. Zheng, Y. Kitaoka, H. Shishido, S. Araki, R. Settai, and Y. Onuki,
Phys. Rev. B 66, 054521-1-4 (2002).

32. Magnetic properties of CeRhIn₅ under pressure probed by ¹¹⁵In-NQR
S. Kawasaki, T. Mito, G.-q. Zheng, Y. Kawasaki, Y. Kitaoka, D. Aoki, Y. Haga, Y. Onuki,
Act. Phys. Pol. B 34, 419 (2003).

33. Novel phase boundary in the field induced spin density wave state in (TMTSF)₂PF₆
A. V. Kornilov, V. M. Pudalov, Y. Kitaoka, K. Ishida, T. Mito, J. S. Brooks and J. S. Qualls,
Synth. Met. 133-134, 69-70 (2003).

34. Unconventional superconductivity in CeIn₃: ¹¹⁵In-NQR study under pressure
S. Kawasaki, Y. Kawasaki, T. Mito, G-q. Zheng, Y. Kitaoka, S. Araki, R. Settai, and Y. Onuki,
Physica C 388-389, 541-542 (2003).

35. Spin fluctuations in heavy-Fermion compounds YbZnCu₄ and YbAuCu_4, investigated by ⁶³Cu NMR/NQR
T. Koyama, T. Mito, S. Wada, and J. L. Sarrao,
Physica B 329-333, 555-556 (2003).

36. Magnetism and superconductivity in CeRhIn₅ under chemical and hydrostatic pressures
G. -Q. Zheng, S. Kawasaki, N. Yamaguchi, K. Tanabe, T. Mito, H. Kan, Y. Kitaoka, Y. Haga, D. Aoki, Y. Onuki. J. L. Sarrao, J. D. Thompson,
Physica B 329-333, 450-451 (2003).

37. Anisotropic Spin Fluctuations in Heavy-Fermion Superconductor CeCoIn₅: In-NQR and Co-NMR Studies
Y. Kawasaki, S. Kawasaki, M. Yashima, T. Mito, G-q. Zheng, Y. Kitaoka, H. Shishido, R. Settai,
Y. Haga and Y. Onuki,
J. Phys. Soc. Jpn 72, 2308-2311 (2003).

38. Coexistence of antiferromagnetism and superconductivity near the quantum criticality of the heavy fermion compound CeRhIn5
T. Mito, S. Kawasaki, Y. Kawasaki, G. -q. Zheng, Y. Kitaoka, D. Aoki, Y. Haga, and Y. Onuki,
Phys. Rev. Lett. 90, 077004-1-4 (2003).

39. Magnetic ordering in the pressure-stabilized high-temperarure phase of YbInCu₄
T. Mito, T. Koyama, S. Wada, T. Muramatsu, T. C. Kobayashi, J. L. Sarrao,
Phys. Rev. B 67, 224409-1-5 (2003).

40. Coexistence of Antiferromagnetic and Paramagnetic Electronic Phases in Quasi-One-Dimensional (TMTSF)₂PF₆
A. V. Kornilov, V. M. Pudalov, Y. Kitaoka, K. Ishida, G.-q. Zheng, T. Mito, and J. S. Qualls,
JETP Lett. 78, 21 (2003).

41. Gapless Magnetic and Quasiparticle Excitations due to the Coexistence of Antiferromagnetism and Superconductivity in CeRhIn₅: A Study of In NQR under Pressure
S. Kawasaki, T. Mito, Y. Kawasaki, G.-q. Zheng, Y. Kitaoka, D. Aoki, Y. Haga, and Y. Onuki,
Phys. Rev. Lett. 91, 137001-1-4 (2003).

42. Magnetic properties of copper cluster-spins in BaCuO_2+x (x=0 and 0.14) investigated by magnetization and nuclear magnetic resonance measurements
A. Yamamoto, T. Koyama, T. Mito, S. Wada, R. A. Fisher, N. E. Phillips, Z.-P. Wang and D. C. Johnston
J. Phys.: Condens. Matter 15, 8587 (2003).

43. Magnetic properties of cluster-spins in BaCuO_2.00 and BaCuO_2.14, investigated by magnetization and NMR measurements
A. Yamamoto, T. Mito, S. Wada, R. A. Fisher, N. E. Phillips, Z. -P. Wang and D. C. Johnston,
J. Magn. Magn. Mater. 272-276, pp. 88-89 (2004).

44. Pressure effect on YbInCu₄ investigated with ⁶³Cu NQR
T. Koyama, T. Mito, S. Wada and J. L. Sarrao,
J. Magn. Magn. Mater. 272-276, Suppl. 1, E43-E44 (2004).

45. Magnetism and superconductivity near the quantum criticality in CeRhIn₅: ¹¹⁵In-NQR study under pressure
S. Kawasaki, T. Mito, Y. Kawasaki, G. -q. Zheng, Y. Kitaoka, D. Aoki, Y. Haga and Y. Onuki,
J. Magn. Magn. Mater. 272-276, Suppl. 1, E19-E20 (2004).

46. Evidence for the pressure induced magnetic ordering in YbInCu₄
T. Mito, T. Koyama, S. Wada, T. Muramatsu, T. C. Kobayashi and J. L. Sarrao,
J. Magn. Magn. Mater. 272-276, Suppl. 1, E47-E48 (2004).

47. Exotic Superconductivity in the Coexistent Phase of Antiferromagnetism and Superconductivity in CeCu2(Si0.98Ge0.02)2: A Cu-NQR Study under Hydrostatic Pressure
Y. Kawasaki, K. Ishida, S. Kawasaki, T. Mito, G.-qing Zheng, Y. Kitaoka, C. Geibel and F. Steglich,
J. Phys. Soc. Jpn 73, 194-197 (2004).

48. Macroscopically inhomogeneous state at the boundary between the superconducting, antiferromagnetic, and metallic phases in quasi-one-dimensional (TMTSF)₂PF₆
A. V. Kornilov, V. M. Pudalov, Y. Kitaoka, K. Ishida, G.-q. Zheng, T. Mito, and J. S. Qualls,
Phys. Rev. B 69, 224404-1-10 (2004).

49. New Superconducting and Magnetic Phases Emerge on the Magnetic Criticality in CeIn₃
S. Kawasaki, T. Mito, Y. Kawasaki, H. Kotegawa, G.-Q. Zheng, Y. Kitaoka, H. Shishido, S. Araki, R. Settai and Y. Onuki,
J. Phys. Soc. Jpn 73, 1647-1650 (2004).

50. Evidence for an antiferroquadrupolar ordering in YbPb probed by ¹²¹Sb and ¹²³Sb nuclear magnetic resonances
A. Yamamoto, T. Koyama, T. Mito, S. Wada, I. Shiratori, and C. Sekine,
Phys. Rev. B 70, 220402(R)-1-4 (2004).

51. Pressure effect on the magnetic properties in YbXCu₄ (X=In and Cu)
T. Mito, T. Koyama, S. Wada, T. Muramatsu, T. C. Kobayashi and J. L. Sarrao,
J. Magn. Magn. Mater., 290-291, 405 (2005).


52. Valence and magnetic transitions in YbInCu₄ probed by ⁶³Cu NQR under high pressure
T. Koyama, M. Nakamura, T. Mito, S. Wada and J. L.Sarrao
J. Phys.: Condens. Matter 17, S901-S904 (2005).

53. Investigation of pressure-induced magnetic ordering in YbInCu4 probed microscopically by 63Cu NQR
Takehide Koyama, Masanori Nakamura, Takeshi Mito, Shinji Wada, John L. Sarrao
Physica B 359-361, 232 (2005).

54. NMR/NQR experiments on heavy-fermion systems and superconductors
Y. Kitaoka, S. Kawasaki, Y. Kawasaki, H. Kotegawa and T. Mito
Physica B 359-361, 341 (2005).

55. ¹¹⁵In-NQR study of antiferromagnetism and superconductivity near magnetic criticality in CeIn₃
S. Kawasaki, T. Mito, Y. Kawasaki, H. Kotegawa, .G.-q. Zheng, Y. Kitaoka, H. Shishido, S. Araki, R. Settai and Y. Ōnuki
Physica B 359-361, 413 (2005).

56. Competition between the valence transition and magnetic ordering in YbInCu₄ proved by ⁶³Cu-NQR and ¹¹⁵In-NMR at high pressure
T. Koyama, M. Nakamura, T. Mito, S. Wada, and J. L. Sarrao
Phys. Rev. B 71, 184437-1-5 (2005).

57. Unconventional Superconductivity in Heavy-Fermion Systems
Y. Kitaoka, S. Kawasaki, T. Mito and Y. Kawasaki
J. Phys. Soc. Jpn 74, 186-199 (2005).

58. Antiferromagnetic Ordering Coupled with Phonon Mode Anomalies in Rare-Earth Cuprate NdCu₂O₄, Probed by Nuclear Quadrupole Resonance and Raman Spectroscopy
S. Wada, H. Sugiata, D. Sawai, T. Mito, M. Osada, R. A. Fisher, N. E. Phillips, J. L. Luce and A. M. Stacy
J. Phys. Soc. Jpn 74, 2076-2081 (2005).

59. ¹¹⁵In-NQR study of antiferromagnetism and superconductivity in CeRhIn₅ and CeIn₃ under pressure
S. Kawasaki, M. Yashima, H. Kotegawa, T. Mito, Y. Kawasaki, G.-Q. Zheng, Y. Kitaoka, H. Shishido, S. Araki, D. Aoki et al.
Journal of Physics and Chemistry of Solids 67, 497-499 (2006).

60. Competition between the valence transition and the magnetic ordering of YbInCu₄ probed by ⁶³Cu NQR at high pressure
T. Koyama, M. Nakamura, T. Mito, S. Wada and J.L. Sarrao,
Journal of Physics and Chemistry of Solids 67, 500-502 (2006).

61. Physical properties of TmTe at low temperatures investigated by ¹²⁵Te-NMR
Aya Yamamoto, Takeshi Mito, Shinji Wada and Takeshi Matsumura,
Physica B 378-380, 1093-1094 (2006).

62. Pressure effect on heavy fermion compound YbCu₅
T. Mito, M. Nakamura, M. Shimoide, M. Otani, T. Koyama, S.Wada, M. Otani, H. Kotegawa, T. C. Kobarashi, B. Idzikowski, M. Reiffers and J. L. Sarrao,
Physica B 378-380, 732-733 (2006).

63. Pressure effect on CeAl₂ investigated by ac-c and ²⁷Al-NQR measurements
Satoru Tomisawa, Takeshi Mito, Shinji Wada, Masashi Ohashi and Gendo Oomi,
Physica B 378-380, 102-103 (2006).

64. NMR study of unique properties in SmRu₄P₁₂
T. Mito, M. Masaki, N. Oki, S. Noguchi, S. Wada, N. Takeda, D. Kikuchi, H. Sato, H. Sugawara and G.-q. Zheng,
Physica B 378-380, 224-225 (2006).

65. Microscopic investigation of possible multipole ordering in SmRu₄P₁₂ by ³¹P-NMR
Satoru Masaki, Takeshi Mito, Naomi Oki, Shinji Wada and Naoya Takeda,
J. Phys. Soc. Jpn. 75, 053708-1-5 (2006).

66. Pressure induced magnetic ordering in YbInCu₄
T. Mito, M. Nakamura, M. Otani, S. Wada, T. Koyama, M. Ishizuka and J. L. Sarrao,
J. Magn. Magn. Mater. 310, 352-353 (2007).

67. NMR study of successive two phase transitions in SmRu₄P₁₂
S. Masaki, T. Mito, S. Wada, N. Takeda, D. Kikuchi, H. Sato, H. Sugawara and G.-q. Zheng,
J. Magn. Magn. Mater. 310, e175-e177 (2007).

68. Observation of Symmetry Lowering Associated with the Metal-insulator transition in SmRu₄P₁₂ by ¹⁰¹Ru-NQR (Selected as Editors' Choice)
Satoru Masaki, Takeshi Mito, Masayuki Takemura, Shinji Wada, Hisatomo Harima, Daisuke Kikuchi, Hideyuki Sato, Hitoshi Sugawara, Naoya Takeda, Guo-qing Zheng,
J. Phys. Soc. Jpn. 76, 043714-1-5 (2007).

69. Magnetic properties of the pressure-induced ordering state in YbInCu₄ investigated with NMR, magnetization, and x-ray diffraction measurements
T. Mito, M. Nakamura, M. Otani, T. Koyama, S. Wada, M. Ishizuka, M. K. Forthaus, R. Lengsdorf, M. M. Abd-Elmeguid, and J. L. Sarrao,
Phys. Rev. B 75, 134401 (2007).

70. Ru-NQR studies on filled skutterudite compounds RRu₄P₁₂ (R=La, Nd, Sm)
S. Masaki, T. Mito, M. Takemura, S. Wada, H. Harima, D. Kikuchi, H. Sato, H. Sugawara, N. Takeda and G.-q. Zheng,
Physica B 403, 1630-1632 (2008).

71. NQR investigation on multipolar ordering systems
T. Mito, S. Tomisawa, S. Masaki, M. Takemura, S. Wada, H. Harima, Y. Kato, M. Kosaka, D. Kikuchi, H. Sato, H. Sugawara, N. Takeda and G.-q. Zheng,
Physica B 403, 1633-1635 (2008).

72. ³¹P-NMR study in single crystal SmRu₄P₁₂
Satoru Masaki, Takeshi Mito, Shinji Wada, Hitoshi Sugawara, Daisuke Kikuchi, Hideyuki Sato, Masashi Takigawa, Naoya Takeda and Guo-qing Zheng,
To appear in J. Phys. Soc. Jpn. Suppl.

73. NMR study of YbAl₃C₃ in high magnetic field
Satoru Tomisawa, Takeshi Mito, Shinji Wada, Kenjiro Hashi, Tadashi Shimizu, Atsushi Goto, Shinobu Ohki, Yoshiaki Kato and Masashi Kosaka,
To appear in J. Phys. Soc. Jpn. Suppl.



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