119 High field ESR study of one-dimensional S=1/2 Heisenberg antiferromagnet with next-nearest exchange interaction

H. Ohta, S. Takano, S. Okubo, M. Yoshida, H. Kikuchi

J. Mag. Mag. Mat. 310 (2007) 1234-1235


120 High field ESR studies of layered manganese oxides A4Mn3O10 (A=Ba, Sr)

N. Souda, W. Zhang, T. Sakurai, S. Okubo, H. Ohta, K. Nishimura, H. Sakurai, K. Yoshimura, E. Takayama-Muromachi

J. Mag. Mag. Mat. 310 (2007) 1829-1831


121 High-frequency ESR measurements of the Co spinel compound SiCo2O4

W. Zhang, S. Okubo, H. Ohta, T. Saito and M. Takano

J. Phys.: Condens. Matter 19 (2007) 145264-1-6


122 Submillimeter and millimeter wave ESR study of manganese spinel compound LiMn2O4

S. Takano, T. Kaji, S. Okubo, H. Ohta, M. Yoshida, S. Kimura, R. Dziembaj, M. Molenda, C. Rudowicz, Y. Inagaki and T. Asano

J. Phys.: Condens. Matter 19 (2007) 145266-1-6


123 Development of high-pressure, high-field and multifrequency electron spin resonance system

T. Sakurai, A. Taketani, T. Tomita, S. Okubo, H. Ohta, Y. Uwatoko

Rev. Sci. Inst. 78 (2007) 065107-1-


124 Analysis of the temperature dependence of the high-frequency EMR spectra of Mn ions in the lithium-ion battery material LiMn2O4

A.Rudowicz, I. Stefaniuk, R. Dziembaj, H. Ohta, M. Molenda, S. Okubo and M. Yoshida

Res. Chem. Intermed. 33(8-9) (2007) 853-862.


125 Anomalous Polarization Characteristics of Magnetic Resonance in a Quasi-One-Dimensional CuGeO3: Co Magnet
 S. V. Demishev, A. V. Semeno, H. Ohta, S. Okubo, I. E. Tarasenko, T. V. Ishchenko,N. A. Samarin, and N. E. Sluchanko
Physics of the Solid State,  Vol. 49, No. 7,  (2007) pp. 1295–1304.