High spatial resolution electronic state analysis using STEM-EELS
Overview of the research
Studying on atomic and electronic structure with very high spatial resolution using electron energy-loss spectroscopy (EELS) combined with scanning transmission electron microscopy (STEM).
Research Areas
Nanotechnology/Materials, Thin-film surfaces and interfaces
Papers
Ferroelectric freestanding hafnia membranes with metastable rhombohedral structure down to 1-nm-thick
In situ investigation of an organic micro‐globule and its mineralogical context within a Ryugu “sand” grain
Van T. H. Phan; Pierre Beck; Rolando Rebois; Eric Quirico; Takaaki Noguchi; Toru Matsumoto; Akira Miyake; Yohei Igami; Mitsutaka Haruta; Hikaru Saito; Satoshi Hata; Yusuke Seto; Masaaki Miyahara; Naotaka Tomioka; Hope A. Ishii; John P. Bradley; Kenta K. Ohtaki; Elena Dobrică; Hugues Leroux; Corentin Le Guillou; Damien Jacob; Francisco de la Peña; Sylvain Laforet; Maya Marinova; Falko Langenhorst; Dennis Harries; Neyda M. Abreu; Jennifer Gray; Thomas Zega; Pierre‐M. Zanetta; Michelle S. Thompson; Rhonda Stroud; Jérémie Mathurin; Alexandre Dazzi; Emmanuel Dartois; Cécile Engrand; Kate Burgess; Brittany A. Cymes; John C. Bridges; Leon Hicks; Martin R. Lee; Luke Daly; Phil A. Bland; Michael E. Zolensky; David R. Frank; James Martinez; Akira Tsuchiyama; Masahiro Yasutake; Junya Matsuno; Shota Okumura; Itaru Mitsukawa; Kentaro Uesugi; Masayuki Uesugi; Akihisa Takeuchi; Mingqi Sun; Satomi Enju; Aki Takigawa; Tatsuhiro Michikami; Tomoki Nakamura; Megumi Matsumoto; Yusuke Nakauchi; Masanao Abe; Satoru Nakazawa; Tatsuaki Okada; Takanao Saiki; Satoshi Tanaka; Fuyuto Terui; Makoto Yoshikawa; Akiko Miyazaki; Aiko Nakato; Masahiro Nishimura; Tomohiro Usui; Toru Yada; Hisayoshi Yurimoto; Kazuhide Nagashima; Noriyuki Kawasaki; Naoya Sakamotoa; Peter Hoppe; Ryuji Okazaki; Hikaru Yabuta; Hiroshi Naraoka; Kanako Sakamoto; Shogo Tachibana; Sei‐ichiro Watanabe; Yuichi Tsuda
Meteoritics & Planetary Science, 08 Jan. 2024
Four‐dimensional‐STEM analysis of the phyllosilicate‐rich matrix of Ryugu samples
Bahae‐eddine Mouloud; Damien Jacob; Francisco de la Peña; Maya Marinova; Corentin Le Guillou; Jean‐Christophe Viennet; Sylvain Laforet; Hugues Leroux; Adrien Teurtrie; Takaaki Noguchi; Toru Matsumoto; Akira Miyake; Yohei Igami; Mitsutaka Haruta; Hikaru Saito; Satoshi Hata; Yusuke Seto; Masaaki Miyahara; Naotaka Tomioka; Hope A. Ishii; John P. Bradley; Kenta K. Ohtaki; Elena Dobrica; Falko Langenhorst; Dennis Harries; Pierre Beck; Thi H. V. Phan; Rolando Rebois; Neyda M. Abreu; Jennifer Gray; Thomas Zega; Pierre‐M. Zanetta; Michelle S. Thompson; Rhonda Stroud; Kate Burgess; Brittany A. Cymes; John C. Bridges; Leon Hicks; Martin R. Lee; Luke Daly; Phil A. Bland; Michael E. Zolensky; David R. Frank; James Martinez; Akira Tsuchiyama; Masahiro Yasutake; Junya Matsuno; Shota Okumura; Itaru Mitsukawa; Kentaro Uesugi; Masayuki Uesugi; Akihisa Takeuchi; Mingqi Sun; Satomi Enju; Aki Takigawa; Tatsuhiro Michikami; Tomoki Nakamura; Megumi Matsumoto; Yusuke Nakauchi; Masanao Abe; Satoru Nakazawa; Tatsuaki Okada; Takanao Saiki; Satoshi Tanaka; Fuyuto Terui; Makoto Yoshikawa; Akiko Miyazaki; Aiko Nakato; Masahiro Nishimura; Tomohiro Usui; Toru Yada; Hisayoshi Yurimoto; Kazuhide Nagashima; Noriyuki Kawasaki; Naoya Sakamotoa; Ryuji Okazaki; Hikaru Yabuta; Hiroshi Naraoka; Kanako Sakamoto; Shogo Tachibana; Sei‐ichiro Watanabe; Yuichi Tsuda
Meteoritics & Planetary Science, 05 Jan. 2024
Mineralogy and petrology of fine‐grained samples recovered from the asteroid (162173) Ryugu
Takaaki Noguchi; Toru Matsumoto; Akira Miyake; Yohei Igami; Mitsutaka Haruta; Hikaru Saito; Satoshi Hata; Yusuke Seto; Masaaki Miyahara; Naotaka Tomioka; Hope A. Ishii; John P. Bradley; Kenta K. Ohtaki; Elena Dobrică; Hugues Leroux; Corentin Le Guillou; Damien Jacob; Francisco de la Peña; Sylvain Laforet; Bahae‐Eddine Mouloud; Maya Marinova; Falko Langenhorst; Dennis Harries; Pierre Beck; Thi H. V. Phan; Rolando Rebois; Neyda M. Abreu; Jennifer Gray; Thomas Zega; Pierre‐M. Zanetta; Michelle S. Thompson; Rhonda Stroud; Kate Burgess; Brittany A. Cymes; John C. Bridges; Leon Hicks; Martin R. Lee; Luke Daly; Phil A. Bland; William A. Smith; Sam McFadzean; Pierre‐Etienne Martin; Paul A. J. Bagot; Dennis Fougerouse; David W. Saxey; Steven Reddy; William D. A. Rickard; Michael E. Zolensky; David R. Frank; James Martinez; Akira Tsuchiyama; Masahiro Yasutake; Junya Matsuno; Shota Okumura; Itaru Mitsukawa; Kentaro Uesugi; Masayuki Uesugi; Akihisa Takeuchi; Mingqi Sun; Satomi Enju; Aki Takigawa; Tatsuhiro Michikami; Tomoki Nakamura; Megumi Matsumoto; Yusuke Nakauchi; Masanao Abe; Satoru Nakazawa; Tatsuaki Okada; Takanao Saiki; Satoshi Tanaka; Fuyuto Terui; Makoto Yoshikawa; Akiko Miyazaki; Aiko Nakato; Masahiro Nishimura; Tomohiro Usui; Toru Yada; Hisayoshi Yurimoto; Kazuhide Nagashima; Noriyuki Kawasaki; Naoya Sakamotoa; Peter Hoppe; Ryuji Okazaki; Hikaru Yabuta; Hiroshi Naraoka; Kanako Sakamoto; Shogo Tachibana; Sei‐ichiro Watanabe; Yuichi Tsuda
Meteoritics & Planetary Science, 22 Nov. 2023
Phyllosilicates with embedded Fe‐based nanophases in Ryugu and Orgueil
Hugues Leroux; Corentin Le Guillou; Maya Marinova; Sylvain Laforet; Jean‐Christophe Viennet; Bahae‐Eddine Mouloud; Adrien Teurtrie; Francisco de la Peña; Damien Jacob; Daniel Hallatt; Mario Pelaez Fernandez; David Troadec; Takaaki Noguchi; Toru Matsumoto; Akira Miyake; Yohei Igami; Mitsutaka Haruta; Hikaru Saito; Satoshi Hata; Yusuke Seto; Masaaki Miyahara; Naotaka Tomioka; Hope A. Ishii; John P. Bradley; Kenta K. Ohtaki; Elena Dobrică; Falko Langenhorst; Dennis Harries; Pierre Beck; Thi H. V. Phan; Rolando Rebois; Neyda M. Abreu; Jennifer Gray; Thomas Zega; Pierre‐M. Zanetta; Michelle S. Thompson; Rhonda Stroud; Kate Burgess; Brittany A. Cymes; John C. Bridges; Leon Hicks; Martin R. Lee; Luke Daly; Phil A. Bland; Michael E. Zolensky; David R. Frank; James Martinez; Akira Tsuchiyama; Masahiro Yasutake; Junya Matsuno; Shota Okumura; Itaru Mitsukawa; Kentaro Uesugi; Masayuki Uesugi; Akihisa Takeuchi; Mingqi Sun; Satomi Enju; Aki Takigawa; Tatsuhiro Michikami; Tomoki Nakamura; Megumi Matsumoto; Yusuke Nakauchi; Masanao Abe; Satoru Nakazawa; Tatsuaki Okada; Takanao Saiki; Satoshi Tanaka; Fuyuto Terui; Makoto Yoshikawa; Akiko Miyazaki; Aiko Nakato; Masahiro Nishimura; Tomohiro Usui; Toru Yada; Hisayoshi Yurimoto; Kazuhide Nagashima; Noriyuki Kawasaki; Naoya Sakamotoa; Ryuji Okazaki; Hikaru Yabuta; Hiroshi Naraoka; Kanako Sakamoto; Shogo Tachibana; Sei‐Ichiro Watanabe; Yuichi Tsuda
Meteoritics & Planetary Science, 14 Nov. 2023
Incipient space weathering on asteroid 162173 Ryugu recorded by pyrrhotite
Dennis Harries; Toru Matsumoto; Falko Langenhorst; Takaaki Noguchi; Akira Miyake; Yohei Igami; Mitsutaka Haruta; Yusuke Seto; Masaaki Miyahara; Naotaka Tomioka; Hikaru Saito; Satoshi Hata; Aki Takigawa; Yusuke Nakauchi; Shogo Tachibana; Tomoki Nakamura; Megumi Matsumoto; Hope A. Ishii; John P. Bradley; Kenta Ohtaki; Elena Dobrică; Hugues Leroux; Corentin Le Guillou; Damien Jacob; Francisco de la Peña; Sylvain Laforet; Bahae eddine Mouloud; Maya Marinova; Pierre Beck; Van T.H. Phan; Rolando Rebois; Neyda M. Abreu; Jennifer Gray; Thomas Zega; Pierre M. Zanetta; Michelle S. Thompson; Rhonda Stroud; Kate Burgess; Brittany A. Cymes; John C. Bridges; Leon Hicks; Martin R. Lee; Luke Daly; Phil A. Bland; Michael E. Zolensky; David R. Frank; James Martinez; Akira Tsuchiyama; Masahiro Yasutake; Junya Matsuno; Shota Okumura; Itaru Mitsukawa; Kentaro Uesugi; Masayuki Uesugi; Akihisa Takeuchi; Mingqi Sun; Satomi Enju; Tatsuhiro Michikami; Hisayoshi Yurimoto; Ryuji Okazaki; Hikaru Yabuta; Hiroshi Naraoka; Kanako Sakamoto; Toru Yada; Masahiro Nishimura; Aiko Nakato; Akiko Miyazaki; Kasumi Yogata; Masanao Abe; Tatsuaki Okada; Tomohiro Usui; Makoto Yoshikawa; Takanao Saiki; Satoshi Tanaka; Fuyuto Terui; Satoru Nakazawa; Sei ichiro Watanabe; Yuichi Tsuda
Meteoritics and Planetary Science, 2024
Intrinsic Visible Plasmonic Properties of Colloidal PtIn2 Intermetallic Nanoparticles
Conversion of a Defect Pyrochlore into a Double Perovskite via High-Pressure, High-Temperature Reduction of Te6+
Fabio Denis Romero; Midori Amano Patino; Mitsutaka Haruta; Hiroki Kurata; J. Paul Attfield; Yuichi Shimakawa
Inorganic Chemistry, 06 Jan. 2020, Peer-reviewed
Ultrafast-charging and long cycle-life anode materials of TiO2-bronze/nitrogen-doped graphene nanocomposites for high-performance lithium-ion batteries
Improved electrochemical performance of anode materials for high energy density lithium-ion batteries through Sn(SnO2)–SiO2/graphene-based nanocomposites prepared by a facile and low-cost approach
Fabrication of Ferrimagnetic Co/Gd/Pt Multilayers with Structural Inversion Symmetry Breaking
T. Nishimura; M. Haruta; D.-H. Kim; Y. Shiota; H. Iwaki; D. Kan; T. Moriyama; H. Kurata; T. Ono
Journal of the Magnetics Society of Japan, Jan. 2020, Peer-reviewed
Publisher's Note: Dynamic behavior of helium bubbles at high temperature in Si studied by in situ TEM, STEM-EELS, and TDS (Journal of Applied Physics (2019) 126 (135104) DOI: 10.1063/1.5118684)
K. Ono; M. Miyamoto; H. Kurata; M. Haruta; A. Yatomi
Journal of Applied Physics, 21 Nov. 2019
Dynamic behavior of helium bubbles at high temperature in Si studied by in-situ TEM, STEM-EELS and TDS
K. Ono; M. Miyamoto; H. Kurata; M. Haruta; A. Yatomi
J. Appl. Phys., Sep. 2019, Peer-reviewed
Extremely low count detection for EELS spectrum imaging by reducing CCD read-out noise
Local quantification of coordination number for perovskite-related oxides using atomic resolution EELS maps
M. Haruta; H. Higuchi; T. Nemoto; H. Kurata
Appl. Phys. Lett, Aug. 2018, Peer-reviewed
Probing directionality of local electronic structure by momentum-selected STEM-EELS
A. Yamaguchi; M. Haruta; T. Nemoto; H. Kurata
Appl. Phys. Lett., Jul. 2018, Peer-reviewed
Atomic-resolution two-dimensional mapping of holes in the cuprate superconductor L a2-x S rxCu O4±δ ATOMIC-RESOLUTION TWO-DIMENSIONAL MAPPING of ⋯ MITSUTAKA HARUTA et al.
Journal of the American Chemical Society, 31 Jan. 2018, Peer-reviewed
Phase-segregated NiPx@FePyOz core@shell nanoparticles: Ready-to-use nanocatalysts for electro- and photo-catalytic water oxidation through in situ activation by structural transformation and spontaneous ligand removal