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  1. Article

    Open Access

    Elastic, optoelectronic and photocatalytic properties of semiconducting CsNbO3: first principles insights

    The cubic phase of CsNbO3 (CNO) perovskite has been hypothesized to investigate the elastic, electronic, photocatalytic, and optical properties for various technological applications using first-principles method...

    M. Monira, M. A. Helal, M. N. H. Liton, M. Kamruzzaman, S. Kojima in Scientific Reports (2023)

  2. No Access

    Article

    Improvements to the High-Field-Side Transient CHI System on QUEST

    Transient coaxial helicity injection (CHI) is a promising candidate for solenoid-free plasma current start-up in a low-aspect-ratio tokamak in support of develo** fully non-inductive scenarios. The aim of th...

    K. Kuroda, R. Raman, M. Hasegawa, T. Onchi, K. Hanada, M. Ono in Journal of Fusion Energy (2022)

  3. No Access

    Chapter

    Supine Cycling Exercise Enhances Cerebral Oxygenation of Motor-Related Areas in Healthy Male Volunteers

    It has been reported that the cardiovascular response in the supine position is different from that in the sitting position. However, there are few reports on the effects of posture on cerebral oxygenation dur...

    D. Sato, S. Morishita, K. Hotta, Y. Ito, A. Shirayama in Oxygen Transport to Tissue XLII (2021)

  4. No Access

    Chapter

    Effects of 20-Minute Intensive Exercise on Subjects with Different Working Memory Bases

    Continuous moderate-intensity aerobic exercise improves cognitive function including working memory (WM). We aimed to determine the differences in the effects of exercise on WM based on pre-exercise WM functio...

    Weixiang Qin, S. Kojima, S. Morishita, K. Hotta in Oxygen Transport to Tissue XLII (2021)

  5. No Access

    Article

    Low-temperature synthesis of potassium triniobate (KNb3O8) ceramic powder by a novel aqueous organic gel route

    Potassium triniobate (KNb3O8) ceramic powder has been synthesized by a novel aqueous organic gel route relatively at low calcination temperature above 700 °C. Initially, homogeneous K-Nb precursor gels were prepa...

    M. H. K. Rubel, M. E. Hossain, M. S. Parvez in Journal of the Australian Ceramic Society (2019)

  6. Article

    Open Access

    Enhancing laser beam performance by interfering intense laser beamlets

    Increasing the laser energy absorption into energetic particle beams represents a longstanding quest in intense laser-plasma physics. During the interaction with matter, part of the laser energy is converted i...

    A. Morace, N. Iwata, Y. Sentoku, K. Mima, Y. Arikawa, A. Yogo in Nature Communications (2019)

  7. No Access

    Article

    Interplay between nuclear shell evolution and shape deformation revealed by the magnetic moment of 75Cu

    Exotic nuclei are characterized by having a number of neutrons (or protons) in excess relative to stable nuclei. Their shell structure, which represents single-particle motion in a nucleus1,2, may vary due to nuc...

    Y. Ichikawa, H. Nishibata, Y. Tsunoda, A. Takamine, K. Imamura, T. Fujita in Nature Physics (2019)

  8. No Access

    Article

    Whispering Gallery Effect in Relativistic Optics

    A relativistic laser pulse, confined in a cylindrical-like target, under specific conditions may perform multiple scattering along the internal target surface. This results in the confinement of the laser ligh...

    Y. Abe, K. F. F. Law, Ph. Korneev, S. Fujioka, S. Kojima, S.-H. Lee in JETP Letters (2018)

  9. Article

    Open Access

    Guiding of relativistic electron beams in dense matter by laser-driven magnetostatic fields

    Intense lasers interacting with dense targets accelerate relativistic electron beams, which transport part of the laser energy into the target depth. However, the overall laser-to-target energy coupling effici...

    M. Bailly-Grandvaux, J. J. Santos, C. Bellei in Nature Communications (2018)

  10. No Access

    Article

    Unrelated cord blood transplantation in aplastic anemia: is anti-thymocyte globulin indispensable for conditioning?

    K Kudo, H Muramatsu, A Narita, N Yoshida, R Kobayashi in Bone Marrow Transplantation (2017)

  11. No Access

    Article

    Genomic determinants of chronic myelomonocytic leukemia

    The biology, clinical phenotype and progression rate of chronic myelomonocytic leukemia (CMML) are highly variable due to diverse initiating and secondary clonal genetic events. To determine the effects of mol...

    B J Patel, B Przychodzen, S Thota, T Radivoyevitch, V Visconte, T Kuzmanovic in Leukemia (2017)

  12. Article

    Open Access

    Electric field and aging effects of uniaxial ferroelectrics Sr x Ba1−x Nb2O6 probed by Brillouin scattering

    Static and dynamic heterogeneity of disordered system is one of the current topics in materials science. In disordered ferroelectric materials with random fields, dynamic polar nanoregions (PNRs) appear at Bur...

    M. Aftabuzzaman, M. A. Helal, R. Paszkowski, J. Dec, W. Kleemann in Scientific Reports (2017)

  13. No Access

    Article

    Recurrent MYB rearrangement in blastic plasmacytoid dendritic cell neoplasm

    K Suzuki, Y Suzuki, A Hama, H Muramatsu, M Nakatochi, M Gunji, D Ichikawa in Leukemia (2017)

  14. No Access

    Article

    Germline IKAROS mutation associated with primary immunodeficiency that progressed to T-cell acute lymphoblastic leukemia

    N Yoshida, H Sakaguchi, H Muramatsu, Y Okuno, C Song, S Dovat, A Shimada in Leukemia (2017)

  15. Article

    Open Access

    Role of polar nanoregions with weak random fields in Pb-based perovskite ferroelectrics

    In relaxor ferroelectrics, the role of randomly orientated polar nanoregions (PNRs) with weak random fields (RFs) is one of the most puzzling issues of materials science. The relaxation time of polarization fl...

    M. A. Helal, M. Aftabuzzaman, S. Tsukada, S. Kojima in Scientific Reports (2017)

  16. Article

    Open Access

    Boosting laser-ion acceleration with multi-picosecond pulses

    Using one of the world most powerful laser facility, we demonstrate for the first time that high-contrast multi-picosecond pulses are advantageous for proton acceleration. By extending the pulse duration from ...

    A. Yogo, K. Mima, N. Iwata, S. Tosaki, A. Morace, Y. Arikawa in Scientific Reports (2017)

  17. No Access

    Chapter and Conference Paper

    Performance assessment of a new laser system for efficient spin exchange optical pum** in a spin maser measurement of 129Xe EDM

    We demonstrate spin-exchange optical pum** of 129Xe atoms with our newly made laser system. The new laser system was prepared to provide higher laser power required for the stable operation of spin maser oscill...

    C. Funayama, T. Furukawa, T. Sato, Y. Ichikawa, Y. Ohtomo, Y. Sakamoto in TCP 2014 (2017)

  18. Article

    Open Access

    Transglutaminase 2 has opposing roles in the regulation of cellular functions as well as cell growth and death

    Transglutaminase 2 (TG2) is primarily known as the most ubiquitously expressed member of the transglutaminase family with Ca2+-dependent protein crosslinking activity; however, this enzyme exhibits multiple addit...

    H Tatsukawa, Y Furutani, K Hitomi, S Kojima in Cell Death & Disease (2016)

  19. Article

    Open Access

    Fano resonance of Li-doped KTa1−xNbxO3 single crystals studied by Raman scattering

    The enhancement of functionality of perovskite ferroelectrics by local structure is one of current interests. By the Li-do** to KTa1−xNbxO3 (KTN), the large piezoelectric and electro-optic effects were reported...

    M. M. Rahaman, T. Imai, T. Sakamoto, S. Tsukada, S. Kojima in Scientific Reports (2016)

  20. No Access

    Article

    Multicomponent Quasi-Elastic Light Scattering in Na1/2Bi1/2TiO3 as Studied by Broadband Brillouin Scattering

    Brillouin light scattering studies of the low-frequency region of vibrational spectra of a partially disordered ferroelectric crystal Na1/2Bi1/2TiO3 (NBT) from 300 to 850 K are presented. It is shown that the lig...

    A. I. Fedoseev, E. A. Popova, P. P. Syrnikov, S. Kojima, S. G. Lushnikov in JETP Letters (2015)

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