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Y. Ikuhara
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Journal Articles

Emergence of electrochemical catalytic activity via an electrochemical-probe on defective transition metal dichalcogenide nanosheets

A. Kumatani, H. Ogawa, T. Endo, J. Lustikova, H. Ida, Y. Takahashi, Y. Miyata, Y. Ikuhara, H. Shiku, Y. Wakayama
Journal: APL Energy
APL Energy 2, 016107 (2024)
https://doi.org/10.1063/5.0175653
Published: February 2024
View article titled, Emergence of electrochemical catalytic activity via an electrochemical-probe on defective transition metal dichalcogenide nanosheets
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Includes: Supplementary data
Journal Articles

Elemental intermixing within an ultrathin SrRuO3 electrode layer in epitaxial heterostructure BaTiO3/SrRuO3/SrTiO3

H. B. Zhang, R. J. Qi, N. F. Ding, R. Huang, L. Sun, C. G. Duan, Craig A. J. Fisher, J. H. Chu, Y. Ikuhara
Journal: AIP Advances
AIP Advances 6, 015010 (2016)
https://doi.org/10.1063/1.4940663
Published: January 2016
View article titled, Elemental intermixing within an ultrathin SrRuO<sub>3</sub> electrode layer in epitaxial heterostructure BaTiO<sub>3</sub>/SrRuO<sub>3</sub>/SrTiO<sub>3</sub>
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Journal Articles

Control of normally on/off characteristics in hydrogenated diamond metal-insulator-semiconductor field-effect transistors

J. W. Liu, M. Y. Liao, M. Imura, T. Matsumoto, N. Shibata, Y. Ikuhara, Y. Koide
Journal: Journal of Applied Physics
J. Appl. Phys. 118, 115704 (2015)
https://doi.org/10.1063/1.4930294
Published: September 2015
View article titled, Control of normally on/off characteristics in hydrogenated diamond metal-insulator-semiconductor field-effect transistors
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Journal Articles

Amphoteric doping of praseodymium Pr3+ in SrTiO3 grain boundaries

H. Yang, H. S. Lee, P. G. Kotula, Y. Sato, Y. Ikuhara, N. D. Browning
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 121904 (2015)
https://doi.org/10.1063/1.4916223
Published: March 2015
View article titled, Amphoteric doping of praseodymium Pr<sup>3+</sup> in SrTiO<sub>3</sub> grain boundaries
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Journal Articles

Monoclinic nanodomains in morphotropic phase boundary Pb(Mg1/3Nb2/3)O3–PbTiO3

Y. Sato, T. Hirayama, Y. Ikuhara
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 082905 (2014)
https://doi.org/10.1063/1.4866791
Published: February 2014
View article titled, Monoclinic nanodomains in morphotropic phase boundary Pb(Mg<sub>1/3</sub>Nb<sub>2/3</sub>)O<sub>3</sub>–PbTiO<sub>3</sub>
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Includes: Supplementary data
Journal Articles

First principles calculation of dopant solution energy in HfO2 polymorphs

M. Saitoh, T. Mizoguchi, T. Tohei, Y. Ikuhara
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 084514 (2012)
https://doi.org/10.1063/1.4755797
Published: October 2012
View article titled, First principles calculation of dopant solution energy in HfO<sub>2</sub> polymorphs
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Journal Articles

Atomic structure of a Σ3 [110]/(111) grain boundary in CeO2

B. Feng, H. Hojo, T. Mizoguchi, H. Ohta, S. D. Findlay, Y. Sato, N. Shibata, T. Yamamoto, Y. Ikuhara
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 073109 (2012)
https://doi.org/10.1063/1.3682310
Published: February 2012
View article titled, Atomic structure of a Σ3 [110]/(111) grain boundary in CeO<sub>2</sub>
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Journal Articles

Magnetic properties of Sr2FeTaO6 double perovskite epitaxially grown by pulsed-laser deposition

S. Chakraverty, M. Saito, S. Tsukimoto, Y. Ikuhara, A. Ohtomo, M. Kawasaki
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 223101 (2011)
https://doi.org/10.1063/1.3663214
Published: November 2011
View article titled, Magnetic properties of Sr<sub>2</sub>FeTaO<sub>6</sub> double perovskite epitaxially grown by pulsed-laser deposition
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Journal Articles

Growth of Ruddlesden-Popper type faults in Sr-excess SrTiO3 homoepitaxial thin films by pulsed laser deposition

Y. Tokuda, S. Kobayashi, T. Ohnishi, T. Mizoguchi, N. Shibata, Y. Ikuhara, T. Yamamoto
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 173109 (2011)
https://doi.org/10.1063/1.3656340
Published: October 2011
View article titled, Growth of Ruddlesden-Popper type faults in Sr-excess SrTiO<sub>3</sub> homoepitaxial thin films by pulsed laser deposition
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Journal Articles

Strontium vacancy clustering in Ti-excess SrTiO3 thin film

Y. Tokuda, S. Kobayashi, T. Ohnishi, T. Mizoguchi, N. Shibata, Y. Ikuhara, T. Yamamoto
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 033110 (2011)
https://doi.org/10.1063/1.3616136
Published: July 2011
View article titled, Strontium vacancy clustering in Ti-excess SrTiO<sub>3</sub> thin film
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Journal Articles

Quantitative analyses of oxidation states for cubic SrMnO 3 and orthorhombic SrMnO 2.5 with electron energy loss spectroscopy

S. Kobayashi, Y. Tokuda, T. Mizoguchi, N. Shibata, Y. Sato, Y. Ikuhara, T. Yamamoto
Journal: Journal of Applied Physics
J. Appl. Phys. 108, 124903 (2010)
https://doi.org/10.1063/1.3520655
Published: December 2010
View article titled, Quantitative analyses of oxidation states for cubic SrMnO 3 and orthorhombic SrMnO 2.5 with electron energy loss spectroscopy
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Journal Articles

Robust atomic resolution imaging of light elements using scanning transmission electron microscopy

S. D. Findlay, N. Shibata, H. Sawada, E. Okunishi, Y. Kondo, T. Yamamoto, Y. Ikuhara
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 191913 (2009)
https://doi.org/10.1063/1.3265946
Published: November 2009
View article titled, Robust atomic resolution imaging of light elements using scanning transmission electron microscopy
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Journal Articles

1 Å -resolution chemical imaging by phase contrast technique

C. Iwamoto, S. Statonaka, T. Yamamoto, Y. Ikuhara, H. Matsuhata
Journal: Journal of Applied Physics
J. Appl. Phys. 99, 104909 (2006)
https://doi.org/10.1063/1.2199979
Published: May 2006
View article titled, 1 Å -resolution chemical imaging by phase contrast technique
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Journal Articles

Formation of titanium-solute clusters in alumina: A first-principles study

K. Matsunaga, T. Mizoguchi, A. Nakamura, T. Yamamoto, Y. Ikuhara
Journal: Applied Physics Letters
Appl. Phys. Lett. 84, 4795–4797 (2004)
https://doi.org/10.1063/1.1760598
Published: June 2004
View article titled, Formation of titanium-solute clusters in alumina: A first-principles study
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Journal Articles

Initial growth stage of nanoscaled TiN films: Formation of continuous amorphous layers and thickness-dependent crystal nucleation

T. Q. Li, S. Noda, H. Komiyama, T. Yamamoto, Y. Ikuhara
Journal: Journal of Vacuum Science & Technology A
J. Vac. Sci. Technol. A 21, 1717–1723 (2003)
https://doi.org/10.1116/1.1598975
Published: August 2003
View article titled, Initial growth stage of nanoscaled TiN films: Formation of continuous amorphous layers and thickness-dependent crystal nucleation
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Journal Articles

Termination mechanism of inversion domains by stacking faults in GaN

C. Iwamoto, X. Q. Shen, H. Okumura, H. Matsuhata, Y. Ikuhara
Journal: Journal of Applied Physics
J. Appl. Phys. 93, 3264–3269 (2003)
https://doi.org/10.1063/1.1544427
Published: March 2003
View article titled, Termination mechanism of inversion domains by stacking faults in GaN
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Journal Articles

Direct measurements of grain boundary sliding in yttrium-doped alumina bicrystals

K. Matsunaga, H. Nishimura, H. Muto, T. Yamamoto, Y. Ikuhara
Journal: Applied Physics Letters
Appl. Phys. Lett. 82, 1179–1181 (2003)
https://doi.org/10.1063/1.1555690
Published: February 2003
View article titled, Direct measurements of grain boundary sliding in yttrium-doped alumina bicrystals
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Journal Articles

MOD-TFA processing for REBa 2 Cu 3 O 7−δ coated conductors

T. Honjo, H. Fuji, Y. Nakamura, T. Izumi, Y. Shiohara, R. Teranishi, M. Yoshimura, J. Shibata, T. Yamamoto, Y. Ikuhara
Journal: AIP Conference Proceedings
AIP Conf. Proc. 614, 581–588 (2002)
https://doi.org/10.1063/1.1472589
Published: May 2002
View article titled, MOD-TFA processing for REBa 2 Cu 3 O 7−δ coated conductors
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Journal Articles

Nanometric inversion domains in conventional molecular-beam-epitaxy GaN thin films observed by atomic-resolution high-voltage electron microscopy

C. Iwamoto, X. Q. Shen, H. Okumura, H. Matuhata, Y. Ikuhara
Journal: Applied Physics Letters
Appl. Phys. Lett. 79, 3941–3943 (2001)
https://doi.org/10.1063/1.1427147
Published: December 2001
View article titled, Nanometric inversion domains in conventional molecular-beam-epitaxy GaN thin films observed by atomic-resolution high-voltage electron microscopy
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