I. Ohkubo

发表

Thermal stability of supersaturated MgxZn1−xO alloy films and MgxZn1−xO/ZnO heterointerfaces

H. Koinuma, A. Ohtomo, R. Shiroki, 1999 .

High-throughput growth temperature optimization of ferroelectric SrxBa1−xNb2O6 epitaxial thin films using a temperature gradient method

Sergei V. Kalinin, Gerald Earle Jellison, Hans M. Christen, 2004 .

High‐Throughput Characterization of Metal Electrode Performance for Electric‐Field‐Induced Resistance Switching in Metal/Pr0.7Ca0.3MnO3/Metal Structures

H. Koinuma, I. Ohkubo, H. Kumigashira, 2007 .

Dielectric and optical properties of epitaxial rare-earth scandate films and their crystallization behavior

G. Jellison, Y. Jia, I. Ohkubo, 2006 .

Thermoelectric materials and applications for energy harvesting power generation

Takao Mori, Xavier Crispin, Klas Tybrandt, 2018, Science and technology of advanced materials.

Three-dimensionality of electronic structures and thermoelectric transport in SrZrN₂ and SrHfN₂ layered complex metal nitrides.

I. Ohkubo, Takao Mori, T. Mori, 2014, Inorganic chemistry.

New record high thermoelectric ZT of delafossite-based CuCrO2 thin films obtained by simultaneously reducing electrical resistivity and thermal conductivity via heavy doping with controlled residual stress

Sungkyun Park, I. Ohkubo, J. Bae, 2022, Applied Surface Science.

Drastic power factor improvement by Te doping of rare earth-free CoSb3-skutterudite thin films

I. Ohkubo, T. Baba, N. Sato, 2020, RSC advances.

Epitaxial ScAlMgO4(0001) films grown on sapphire substrates by flux-mediated epitaxy

T. Chikyow, R. Takahashi, H. Koinuma, 2006 .

Control of Competing Thermodynamics and Kinetics in Vapor Phase Thin-Film Growth of Nitrides and Borides

I. Ohkubo, T. Aizawa, Takao Mori, 2021, Frontiers in Chemistry.

Evolution of Transport and Magnetic Properties near the Ferromagnetic Quantum Critical Point in the Series CaxSr1−xRuO3

I. Ohkubo, H. Christen, D. Mandrus, 2004 .

Improvement of power factor in the room temperature range of Mg2Sn1−x Ge x

T. Sakurai, I. Ohkubo, T. Aizawa, 2020, Japanese Journal of Applied Physics.

High power factor in epitaxial Mg2Sn thin films via Ga doping

T. Sakurai, I. Ohkubo, T. Aizawa, 2021, Applied Physics Letters.

In-plane and polar orientations of ZnO thin films grown on atomically flat sapphire

H. Koinuma, A. Ohtomo, I. Ohkubo, 1999 .

Dependence of Magnetic Properties on Laser Ablation Conditions for Epitaxial La0.6Sr0.4MnO3 Thin Films Grown by Pulsed Laser Deposition

I. Ohkubo, M. Oshima, T. Harada, 2009 .

Analysis of the polar direction of GaN film growth by coaxial impact collision ion scattering spectroscopy

H. Koinuma, M. Tanaka, M. Yoshimoto, 1999 .

Epitaxial growth and surface metallic nature of LaNIO3 thin films

H. Koinuma, I. Ohkubo, H. Kumigashira, 2008 .

Modification of reflection high-energy electron diffraction system for in situ monitoring of oxide epitaxy at high oxygen pressure

H. Koinuma, I. Ohkubo, H. Kumigashira, 2008 .

An improved continuous compositional-spread technique based on pulsed-laser deposition and applicable to large substrate areas

H. N. Lee, I. Ohkubo, S. Sathyamurthy, 2003, cond-mat/0306452.

Investigation of ZnO/sapphire interface and formation of ZnO nanocrystalline by laser MBE

H. Koinuma, A. Ohtomo, I. Ohkubo, 2000 .

Thermoelectric properties of boron carbide/HfB2 composites

I. Ohkubo, D. Portehault, Guillaume Gouget, 2017, Materials for Renewable and Sustainable Energy.

Electrode dependence and film resistivity effect in the electric-field-induced resistance-switching phenomena in epitaxial NiO films

U. Joshi, H. Koinuma, I. Ohkubo, 2008 .

Fabrication of spin-frustrated Sm2Mo2O7 epitaxial films: High throughput optimization using a temperature gradient method

M. Ohtani, Hideomi Koinuma, Kanta Ono, 2003 .

Chemical trend of Fermi-level shift in transition metal-doped TiO2 films

H. Koinuma, I. Ohkubo, H. Kumigashira, 2010 .

Determination of the Infrared Complex Magnetoconductivity Tensor in Itinerant Ferromagnets from Faraday and Kerr Measurements

Tokyo, Engineering, Berkeley, 2007, cond-mat/0701158.

In situ photoemission study of Pr1-xCaxMnO3 epitaxial thin films with suppressed charge fluctuations.

M. Kawasaki, H. Koinuma, I. Ohkubo, 2007, Physical review letters.

In situ photoemission study of epitaxial thin films

M. Kawasaki, H. Koinuma, I. Ohkubo, 2007 .

Deposition of thermoelectric strontium hexaboride thin films by a low pressure CVD method

I. Ohkubo, T. Aizawa, Katsumitsu Nakamura, 2016 .

Synthesis of epitaxial Y-type magnetoplumbite thin films by quick optimization with combinatorial pulsed laser deposition

Masashi Kawasaki, Hideomi Koinuma, Koichiro Ueno, 2003 .

Interfacial electronic structure of SrTiO3/SrRUO3 heterojuctions studied by in situ photoemission spectroscopy

I. Ohkubo, M. Kawasaki, H. Kumigashira, 2008 .

Ferromagnetism stabilization of ultrathin SrRuO3 films: Thickness-dependent physical properties

H. Koinuma, I. Ohkubo, M. Kawasaki, 2006 .

Thickness-dependent electronic structure of ultrathin SrRuO3 films studied by in situ photoemission spectroscopy

H. Koinuma, I. Ohkubo, M. Kawasaki, 2005 .

Composition dependence of the anomalous Hall effect in Ca x Sr 1 − x Ru O 3 films

I. Ohkubo, H. Christen, B. Sales, 2007 .

An improved continuous compositional-spread technique based on pulsed-laser deposition and applicable to large substrate areas

H. N. Lee, I. Ohkubo, S. Sathyamurthy, 2003, cond-mat/0306452.

Controlled deposition of wedge-shaped profiles for thin (~10Å) layers by pulsed laser deposition

I. Ohkubo, H. Christen, 2003 .

Heteroepitaxial growth of β-LiGaO2 thin films on ZnO

T. Chikyow, H. Koinuma, I. Ohkubo, 2002 .

dz2 orbital character of polyhedra in complex solid-state transition-metal compounds.

I. Ohkubo, T. Mori, 2019, Dalton transactions.

Highly c-oriented RuSr2(Eu1.5Ce0.5)Cu2O10−δ thin film growth by pulsed laser deposition and subsequent post-annealing

M. Kakihana, H. Koinuma, I. Ohkubo, 2004 .

STRUCTURE AND OPTICAL PROPERTIES OF ZNO/MG0.2ZN0.8O SUPERLATTICES

H. Koinuma, A. Ohtomo, I. Ohkubo, 1999 .

Modulation of the ferromagnetic insulating phase in Pr0.8Ca0.2MnO3 by Co substitution

H. Koinuma, I. Ohkubo, M. Oshima, 2010, 1009.1524.

Realization of closed-loop optimization of epitaxial titanium nitride thin-film growth via machine learning

T. Chikyow, K. Tsuda, I. Ohkubo, 2021 .

Anisotropic thermoelectric properties in layered complex nitrides with α-NaFeO2-type structure

I. Ohkubo, T. Mori, 2016 .

Anisotropic Anomalies of Thermoelectric Transport Properties and Electronic Structures in Layered Complex Nitrides AMN2 (A = Na, Cu; M = Ta, Nb)

I. Ohkubo, T. Mori, 2015 .

Origin of Projected Excellent Thermoelectric Transport Properties in d0-Electron AMN2 (A = Sr or Ba; M = Ti, Zr, Hf) Layered Complex Metal Nitrides

I. Ohkubo, T. Mori, 2015 .

Two-Dimensional Layered Complex Nitrides as a New Class of Thermoelectric Materials

I. Ohkubo, T. Mori, 2014 .

Influence of substrates on epitaxial growth of B-site-ordered perovskite La2NiMnO6 thin films

H. Koinuma, I. Ohkubo, M. Oshima, 2011 .

Pulsed Laser Epitaxy and Magnetic Properties of Single Phase Y-Type Magnetoplumbite Thin Films

Masashi Kawasaki, Hideomi Koinuma, Koichiro Ueno, 2001 .

Rapid deposition and thermoelectric properties of ytterbium boride thin films using hybrid physical chemical vapor deposition

I. Ohkubo, K. Maeda, T. Aizawa, 2018, Materialia.

Excitonic ultraviolet laser emission at room temperature from naturally made cavity in ZnO nanocrytal thin films

Zikang Tang, H. Koinuma, A. Ohtomo, 1998 .

A -site-driven ferroelectricity in strained ferromagnetic La 2 NiMnO 6 thin films

I. Ohkubo, T. Oguchi, M. Kitamura, 2015, 1504.04905.

Ferromagnetic properties of epitaxial La2NiMnO6 thin films grown by pulsed laser deposition

H. Koinuma, I. Ohkubo, M. Kitamura, 2009 .

Electronic structure characterization of La2NiMnO6 epitaxial thin films using synchrotron-radiation photoelectron spectroscopy and optical spectroscopy

H. Koinuma, I. Ohkubo, M. Kitamura, 2009 .

Large Tunnel Magnetoresistance in Epitaxial Oxide Spin‐Filter Tunnel Junctions

H. Koinuma, I. Ohkubo, S. Muto, 2012 .

Screening of transition (Y, Zr, Hf, V, Nb, Mo, and Ru) and rare-earth (La and Pr) elements as potential effective dopants for thermoelectric GeTe – an experimental and theoretical appraisal

I. Ohkubo, B. Srinivasan, D. Berthebaud, 2020, Journal of Materials Chemistry A.

Trap-controlled space-charge-limited current mechanism in resistance switching at Al∕Pr0.7Ca0.3MnO3 interface

H. Koinuma, I. Ohkubo, H. Kumigashira, 2008 .

Combinatorial Fabrications and Electronic-state Evaluations of Functional Complex Metal Oxides

I. Ohkubo, M. Kitamura, M. Oshima, 2009 .

Continuous composition-spread thin films of transition metal oxides by pulsed-laser deposition

Hong-Ying Zhai, Hans M. Christen, C. M. Rouleau, 2004 .

A laser-deposition approach to compositional-spread discovery of materials on conventional sample sizes

G. Jellison, I. Ohkubo, D. Geohegan, 2004 .

Miniaturized in-plane π-type thermoelectric device composed of a II–IV semiconductor thin film prepared by microfabrication

T. Sakurai, I. Ohkubo, T. Aizawa, 2022, Materials Today Energy.

Rational Design of 3d Transition-Metal Compounds for Thermoelectric Properties by Using Periodic Trends in Electron-Correlation Modulation.

I. Ohkubo, T. Mori, 2022, Journal of the American Chemical Society.

Simultaneous Z-Contrast and Phase Contrast Imaging of Oxygen in Ceramic Interfaces

L. Allen, S. Pennycook, I. Ohkubo, 2004, Microscopy and Microanalysis.

Fabrication of Mg2Sn(111) film by molecular beam epitaxy

T. Sakurai, I. Ohkubo, T. Aizawa, 2019 .

High Mobility Thin Film Transistors with Transparent ZnO Channels

Masashi Kawasaki, Akira Ohtomo, Hideo Ohno, 2003 .

Device size dependence of resistance switching performance in metal/manganite/metal trilayers

H. Koinuma, I. Ohkubo, M. Oshima, 2010 .

Comparative Study of Exchange–Correlation Functional and Potential for Evaluating Thermoelectric Transport Properties in d0 Perovskite Oxides

I. Ohkubo, T. Mori, 2017 .

Interfacial chemical states of resistance-switching metal/Pr0.7Ca0.3MnO3 interfaces

I. Ohkubo, H. Kumigashira, M. Oshima, 2010 .

Fabrication of alloys and superlattices based on ZnO towards ultraviolet laser

H. Koinuma, A. Ohtomo, R. Shiroki, 1998 .

Field-induced resistance switching at metal/perovskite manganese oxide interface

H. Koinuma, I. Ohkubo, H. Kumigashira, 2008 .

Transport and magnetic properties of Pr1−xCaxMnO3 epitaxial films grown on LaAlO3 substrates

H. Koinuma, I. Ohkubo, M. Kawasaki, 2007 .

Development of thermoelectric thin films and characterization methods

I. Ohkubo, M. Mitome, D. Golberg, 2019, Journal of Physics: Conference Series.

Formation of transition layers at metal/perovskite oxide interfaces showing resistive switching behaviors

Masaharu Oshima, I. Ohkubo, H. Kumigashira, 2011 .

Band diagrams of spin tunneling junctions La0.6Sr0.4MnO3∕Nb:SrTiO3 and SrRuO3∕Nb:SrTiO3 determined by in situ photoemission spectroscopy

I. Ohkubo, H. Kumigashira, M. Minohara, 2007 .

Seebeck Coefficient and Electrical Resistivity of Single Crystal B12As2 at High Temperatures

I. Ohkubo, J. Edgar, T. Mori, 2013 .

Spin-filter tunnel junction with matched fermi surfaces.

H. Koinuma, I. Ohkubo, S. Muto, 2012, Physical review letters.