FACULTY/LAB

Naoya ShibataProfessor

Telephone
81-3-5841-0415
FAX
+81-3-5841-7694
E-MAIL
shibata[at]sigma.t.u-tokyo.ac.jp
* In your correspondence, please replace [at] with "@" in the above email address.
Laboratory
http://www.saaf.t.u-tokyo.ac.jp/?lang=en
Research Field
interface physics scanning transmission electron microscopy, materials science, ceramics

Research

My research goal is to understand the fundamental mechanisms of interface properties in materials and devices, and to establish the guideline to design them from the atomic-scale. I mainly use atomic-resolution scanning transmission electron microscopy to directly characterize the atomic structures of materials interfaces. We are developing the researches as the following:
a) Grain boundary and interface studies in oxide materials
b) Development of scanning transmission electron microscopy (STEM) and related techniques
c) In-situ transmission electron microscopy studies of materials deformation and fractures
d) Nanocharacterization of heterogeneous catalysts e) Development of novel devices using crystalline defects

Selected Publications

  1. T. Seki, T. Futazuka, N. Morishige, R. Matsubara, Y. Ikuhara, N. Shibata, “Incommensurate grain-boundary atomic structure,” Nature Comm. 14, 7806 (2023).
  2. K. Ooe, T. Seki, K. Yoshida, Y. Kohno, Y. Ikuhara, N. Shibata, “Direct imaging of local atomic structures in zeolite using novel low-dose scanning transmission electron microscopy,” Sci. Adv. 9, eadf6865 (2023).
  3. S. Toyama, T. Seki, Y. Kanitani, Y. Kudo, S. Tomiya, Y. Ikuhara, N. Shibata, “Real-space observation of a two-dimensional electron gas at semiconductor heterointerfaces,” Nature Nanotech., 18, 521-528 (2023).
  4. Y. Kohno, T. Seki, S.D. Findlay, Y. Ikuhara and N. Shibata, “Real-space visualization of intrinsic magnetic field of an antiferromagnet,” Nature 602, 234-239 (2022).
  5. N. Shibata, Y. Kohno, A. Nakamura, S. Morishita, T. Seki, A. Kumamoto, H. Sawada. T. Matsumoto, S.D. Findlay and Y. Ikuhara, “Atomic resolution electron microscopy in a magnetic field free environment,” Nature Comm., 10, 2380 (2019).
  6. N. Shibata, T. Seki, G. Sánchez-Santolino, S.D. Findlay, Y. Kohno, T. Matsumoto, R. Ishikawa and Y. Ikuhara, “Electric field imaging of single atoms,” Nature Comm. 8, 15631 (2017).
  7. N. Shibata, S.D. Findlay, Y. Kohno, H. Sawada, Y. Kondo and Y. Ikuhara, “Differential phase-contrast microscopy at atomic resolution,” Nature Phys., 8, 611-615 (2012).