Hiroyuki Oguchi

2022

Fabrication and Growth Orientation Control of NaBH₄Epitaxial Thin Films Using Infrared Pulsed-Laser Deposition

Nakayama, R., Kawaguchi, Y., Shimizu, R., Nishio, K., Oguchi, H., Kim, S., Orimo, S. I. & Hitosugi, T., 2022, (Accepted/In press) In: Crystal Growth and Design.

研究成果: Article › 査読

2020

Complex Hydride Solid Electrolytes of the Li(CB₉H₁₀)-Li(CB₁₁H₁₂) Quasi-Binary System: Relationship between the Solid Solution and Phase Transition, and the Electrochemical Properties

Kim, S., Kisu, K., Takagi, S., Oguchi, H. & Orimo, S. I., 2020 5月 26, In: ACS Applied Energy Materials. 3, 5, p. 4831-4839 9 p.

研究成果: Article › 査読

18 被引用数 (Scopus)

Magnesium Borohydride Ammonia Borane as a Magnesium Ionic Conductor

Kisu, K., Kim, S., Inukai, M., Oguchi, H., Takagi, S. & Orimo, S. I., 2020 4月 27, In: ACS Applied Energy Materials. 3, 4, p. 3174-3179 6 p.

研究成果: Article › 査読

48 被引用数 (Scopus)

Metal hydrides: Epitaxial growth and electronic properties

Shimizu, R., Oguchi, H. & Hitosugi, T., 2020 3月, In: journal of the physical society of japan. 89, 5, 051012.

研究成果: Article › 査読

5 被引用数 (Scopus)

Microstructural analyses of all-solid-state Li–S batteries using LiBH₄-based solid electrolyte for prolonged cycle performance

Kisu, K., Kim, S., Yoshida, R., Oguchi, H., Toyama, N. & Orimo, S. I., 2020 11月, In: Journal of Energy Chemistry. 50, p. 424-429 6 p.

研究成果: Article › 査読

17 被引用数 (Scopus)

Pb₅₂(Zr,Ti)₄₈O₃ ferroelectric dipole electret exploiting surface pillar array structure for electrostatic vibration energy harvesters

Nguyen, H. H., Asanuma, H., Oguchi, H., Sebald, G. & Kuwano, H., 2020 7月, In: Sensors and Materials. 32, 7, p. 2517-2525 9 p.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

Polarity reversal of the charge carrier in tetragonal Ti Hx(x=1.6-2.0) at low temperatures

Shimizu, R., Sasahara, Y., Hamada, I., Oguchi, H., Ogura, S., Shirasawa, T., Kitamura, M., Horiba, K., Kumigashira, H., Orimo, S. I., Fukutani, K. & Hitosugi, T., 2020 9月, In: Physical Review Research. 2, 3, 033467.

研究成果: Article › 査読

Open Access

Room temperature operation of all-solid-state battery using a closo-type complex hydride solid electrolyte and a LiCoO₂ cathode by interfacial modification

Kim, S., Harada, K., Toyama, N., Oguchi, H., Kisu, K. & Orimo, S. I., 2020 4月, In: Journal of Energy Chemistry. 43, p. 47-51 5 p.

研究成果: Article › 査読

Open Access

26 被引用数 (Scopus)

2019

A complex hydride lithium superionic conductor for high-energy-density all-solid-state lithium metal batteries

Kim, S., Oguchi, H., Toyama, N., Sato, T., Takagi, S., Otomo, T., Arunkumar, D., Kuwata, N., Kawamura, J. & Orimo, S. I., 2019 12月 1, In: Nature Communications. 10, 1, 1081.

研究成果: Article › 査読

Open Access

215 被引用数 (Scopus)

A hysteresis loop in electrical resistance of NbH _x observed above the β - λ transition temperature

Sasahara, Y., Shimizu, R., Oguchi, H., Nishio, K., Ogura, S., Morioka, H., Orimo, S. I., Fukutani, K. & Hitosugi, T., 2019 1月 1, In: AIP Advances. 9, 1, 015027.

研究成果: Article › 査読

Open Access

5 被引用数 (Scopus)

Epitaxial Film Growth of LiBH₄via Molecular Unit Evaporation

Oguchi, H., Kim, S., Maruyama, S., Horisawa, Y., Takagi, S., Sato, T., Shimizu, R., Matsumoto, Y., Hitosugi, T. & Orimo, S. I., 2019 9月 24, In: ACS Applied Electronic Materials. 1, 9, p. 1792-1796 5 p.

研究成果: Article › 査読

5 被引用数 (Scopus)

Interfacial stability between LiBH₄-based complex hydride solid electrolytes and Li metal anode for all-solid-state Li batteries

Kisu, K., Kim, S., Oguchi, H., Toyama, N. & Orimo, S. I., 2019 10月 1, In: Journal of Power Sources. 436, 226821.

研究成果: Article › 査読

35 被引用数 (Scopus)

Ionic conduction in Li₃Na(NH₂)₄: Study of the material design for the enhancement of ion conductivity in double-cation complex hydrides

Paik, B., Oguchi, H., Sato, T., Takagi, S., Dorai, A., Kuwata, N., Kawamura, J. & Orimo, S. I., 2019 5月 1, In: AIP Advances. 9, 5, 055109.

研究成果: Article › 査読

Open Access

3 被引用数 (Scopus)

Lithium ion conductivity of complex hydrides incorporating multiple closo‑type complex anions

Toyama, N., Kim, S., Oguchi, H., Sato, T., Takagi, S., Tazawa, M., Nogami, G. & Orimo, S. I., 2019 11月, In: Journal of Energy Chemistry. 38, p. 84-87 4 p.

研究成果: Article › 査読

Open Access

14 被引用数 (Scopus)

2018

Fast Lithium-Ion Conduction in Atom-Deficient closo-Type Complex Hydride Solid Electrolytes

Kim, S., Toyama, N., Oguchi, H., Sato, T., Takagi, S., Ikeshoji, T. & Orimo, S. I., 2018 1月 23, In: Chemistry of Materials. 30, 2, p. 386-391 6 p.

研究成果: Article › 査読

56 被引用数 (Scopus)

2017

Fabrication of atomically abrupt interfaces of single-phase TiH₂ and Al₂O₃

Shimizu, R., Sasahara, Y., Oguchi, H., Yamamoto, K., Sugiyama, I., Shiraki, S., Orimo, S. I. & Hitosugi, T., 2017 8月 1, In: APL Materials. 5, 8, 086102.

研究成果: Article › 査読

Open Access

10 被引用数 (Scopus)

High-throughput investigation of a lead-free AlN-Based piezoelectric material, (Mg,Hf)_xAl_1-xN

Nguyen, H. H., Oguchi, H., Van Minh, L. & Kuwano, H., 2017 6月 12, In: ACS Combinatorial Science. 19, 6, p. 365-369 5 p.

研究成果: Article › 査読

15 被引用数 (Scopus)

2016

Micromachined multiple focused-ion-beam devices

Yoshida, R., Hara, M., Oguchi, H. & Kuwano, H., 2016 3月 1, In: Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. 34, 2, 022001.

研究成果: Article › 査読

3 被引用数 (Scopus)

Nonlinear restoring force of spring with stopper for ferroelectric dipole electret-based electrostatic vibration energy harvesters

Asanuma, H., Hara, M., Oguchi, H. & Kuwano, H., 2016 7月 1, In: AIP Advances. 6, 7, 075206.

研究成果: Article › 査読

Open Access

20 被引用数 (Scopus)

2015

Air gap optimization for output power and band width in out-of-plane vibration energy harvesters employing electrets

Asanuma, H., Hara, M., Oguchi, H. & Kuwano, H., 2015 9月 24, In: Journal of Micromechanics and Microengineering. 25, 10, 104013.

研究成果: Article › 査読

19 被引用数 (Scopus)

Current sensors using Fe-B-Nd-Nb magnetic metallic glass micro-cantilevers

Phan, T. A., Hara, M., Oguchi, H. & Kuwano, H., 2015 3月 5, In: Microelectronic Engineering. 135, p. 28-31 4 p.

研究成果: Article › 査読

21 被引用数 (Scopus)

Pulsed laser deposition of air-sensitive hydride epitaxial thin films: LiH

Oguchi, H., Isobe, S., Kuwano, H., Shiraki, S., Orimo, S. I. & Hitosugi, T., 2015 9月 1, In: APL Materials. 3, 9, 096106.

研究成果: Article › 査読

Open Access

10 被引用数 (Scopus)

Self-Assembly Strategy for Fabricating Connected Graphene Nanoribbons

Han, P., Akagi, K., Federici Canova, F., Shimizu, R., Oguchi, H., Shiraki, S., Weiss, P. S., Asao, N. & Hitosugi, T., 2015 11月 20, In: ACS Nano. 9, 12, p. 12035-12044 10 p.

研究成果: Article › 査読

72 被引用数 (Scopus)

Surface-Acoustic-wave-driven directional atomizers integrated with pico-liter micropumps

Sugimoto, S., Hara, M., Oguchi, H. & Kuwano, H., 2015 6月 1, In: Journal of Microelectromechanical Systems. 24, 3, p. 696-702 7 p., 6884790.

研究成果: Article › 査読

2 被引用数 (Scopus)

2014

Arrayed micro ion source with ionic liquid for flexible and concurrent MEMS fabrication

Suzuki, T., Hara, M., Oguchi, H. & Kuwano, H., 2014 8月 15, In: Sensors and Actuators, A: Physical. 215, p. 161-166 6 p.

研究成果: Article › 査読

5 被引用数 (Scopus)

A self-converging atomized mist spray device using surface acoustic wave

Yabe, A., Hamate, Y., Hara, M., Oguchi, H., Nagasawa, S. & Kuwano, H., 2014 10月, In: Microfluidics and Nanofluidics. 17, 4, p. 701-710 10 p.

研究成果: Article › 査読

7 被引用数 (Scopus)

Epitaxial thin film growth of LiH using a liquid-Li atomic template

Oguchi, H., Ikeshoji, T., Ohsawa, T., Shiraki, S., Kuwano, H., Orimo, S. I. & Hitosugi, T., 2014 11月 24, In: Applied Physics Letters. 105, 21, 211601.

研究成果: Article › 査読

10 被引用数 (Scopus)

New output power estimation method for cantilever-based piezoelectric energy harvesters

Hara, M., Van Minh, L., Oguchi, H. & Kuwano, H., 2014 7月, In: Japanese Journal of Applied Physics. 53, 7 SPEC. ISSUE, 07KE04.

研究成果: Article › 査読

5 被引用数 (Scopus)

2013

Fe-B-Nd-Nb metallic glass thin films for microelectromechanical systems

Phan, T. A., Oguchi, H., Hara, M., Shikida, M., Hida, H., Ando, T., Sato, K. & Kuwano, H., 2013 10月 28, In: Applied Physics Letters. 103, 18, 181901.

研究成果: Article › 査読

10 被引用数 (Scopus)

Ferroelectric dipole electrets for output power enhancement in electrostatic vibration energy harvesters

Asanuma, H., Oguchi, H., Hara, M., Yoshida, R. & Kuwano, H., 2013 10月 14, In: Applied Physics Letters. 103, 16, 162901.

研究成果: Article › 査読

26 被引用数 (Scopus)

Sodium and magnesium ionic conduction in complex hydrides

Matsuo, M., Oguchi, H., Sato, T., Takamura, H., Tsuchida, E., Ikeshoji, T. & Orimo, S. I., 2013, In: Journal of Alloys and Compounds. 580, SUPPL1, p. S98-S101

研究成果: Article › 査読

49 被引用数 (Scopus)

Surface acoustic wave based sensors employing ionic liquid for hydrogen sulfide gas detection

Murakawa, Y., Hara, M., Oguchi, H., Hamate, Y. & Kuwano, H., 2013 8月, In: Microsystem Technologies. 19, 8, p. 1255-1259 5 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

Vibration based energy harvester employing ZnO film on the stainless steel substrate

Hosokawa, S., Hara, M., Oguchi, H. & Kuwano, H., 2013, In: IEEJ Transactions on Sensors and Micromachines. 133, 4, p. 126-127 2 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

2012

Fabrication and characterization of an FeBNdNb magnetic metallic glass thin film

Phan, T. A., Lee, S., Makino, A., Oguchi, H., Okamoto, H. & Kuwano, H., 2012 5月, In: Japanese Journal of Applied Physics. 51, 5 PART 1, 055803.

研究成果: Article › 査読

5 被引用数 (Scopus)

Sodium-ion conduction in complex hydrides NaAlH ₄ and Na ₃AlH ₆

Oguchi, H., Matsuo, M., Kuromoto, S., Kuwano, H. & Orimo, S., 2012 2月 1, In: Journal of Applied Physics. 111, 3, 036102.

研究成果: Article › 査読

25 被引用数 (Scopus)

Sodium ionic conduction in complex hydrides with [BH ₄] ^- and [NH ₂] ^- anions

Matsuo, M., Kuromoto, S., Sato, T., Oguchi, H., Takamura, H. & Orimo, S. I., 2012 5月 14, In: Applied Physics Letters. 100, 20, 203904.

研究成果: Article › 査読

61 被引用数 (Scopus)

2011

Experimental evidence of dipolar interaction in bilayer nanocomposite magnets

Zambano, A. J., Oguchi, H., Takeuchi, I., Liu, J. P., Lofland, S. E., Bendersky, L. A., Liu, Y. & Wang, Z. L., 2011 6月, In: Applied Physics A: Materials Science and Processing. 103, 4, p. 1183-1187 5 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

2010

In-situ infrared imaging methodology for measuring heterogeneous growth process of a hydride phase

Oguchi, H., Tan, Z., Heilweil, E. J. & Bendersky, L. A., 2010 2月, In: International Journal of Hydrogen Energy. 35, 3, p. 1296-1299 4 p.

研究成果: Article › 査読

8 被引用数 (Scopus)

Lithium-ion conduction in complex hydrides LiAlH₄ and Li ₃ AlH₆

Oguchi, H., Matsuo, M., Sato, T., Takamura, H., Maekawa, H., Kuwano, H. & Orimo, S., 2010 5月 1, In: Journal of Applied Physics. 107, 9, 096104.

研究成果: Article › 査読

42 被引用数 (Scopus)

Synthesis and lithium fast-ion conductivity of a new complex hydride Li₃(NH₂)₂I with double-layered structure

Matsuo, M., Sato, T., Miura, Y., Oguchi, H., Zhou, Y., Maekawa, H., Takamura, H. & Orimo, S. I., 2010 5月 11, In: Chemistry of Materials. 22, 9, p. 2702-2704 3 p.

研究成果: Article › 査読

28 被引用数 (Scopus)

2009

A high-Throughput screening system for thermoelectric material exploration based on a combinatorial film approach

Otani, M., Thomas, E. L., Wong-Ng, W., Schenck, P. K., Chang, K. S., Lowhorn, N. D., Green, M. L. & Ohguchi, H., 2009 5月, In: Japanese Journal of Applied Physics. 48, 5 PART 3, p. 05EB021-05EB024

研究成果: Article › 査読

11 被引用数 (Scopus)

An infrared imaging method for high-throughput combinatorial investigation of hydrogenation-dehydrogenation and new phase formation of thin films

Oguchi, H., Hattrick-Simpers, J., Takeuchi, I., Heilweil, E. J. & Bendersky, L. A., 2009, In: Review of Scientific Instruments. 80, 7, 073707.

研究成果: Article › 査読

13 被引用数 (Scopus)

Complex hydrides with (BH₄)^- and (NH ₂)^- anions as new lithium fast-ion conductors

Matsuo, M., Remhof, A., Martelli, P., Caputo, R., Ernst, M., Miura, Y., Sato, T., Oguchi, H., Maekawa, H., Takamura, H., Borgschulte, A., Züttel, A. & Orimo, S. I., 2009, In: Journal of the American Chemical Society. 131, 45, p. 16389-16391 3 p.

研究成果: Article › 査読

171 被引用数 (Scopus)

Experimental and computational studies on structural transitions in the LiBH₄ -LiI pseudobinary system

Oguchi, H., Matsuo, M., Hummelshøj, J. S., Vegge, T., Nørskov, J. K., Sato, T., Miura, Y., Takamura, H., Maekawa, H. & Orimo, S., 2009, In: Applied Physics Letters. 94, 14, 141912.

研究成果: Article › 査読

78 被引用数 (Scopus)

Infrared emission imaging as a tool for characterization of hydrogen storage materials

Oguchi, H., Heilweil, E. J., Josell, D. & Bendersky, L. A., 2009 5月 27, In: Journal of Alloys and Compounds. 477, 1-2, p. 8-15 8 p.

研究成果: Article › 査読

10 被引用数 (Scopus)

The effect of CoPt crystallinity and grain texturing on properties of exchange-coupled Fe/CoPt systems

Oguchi, H., Zambano, A., Yu, M., Hattrick-Simpers, J., Banerjee, D., Liu, Y., Wang, Z. L., Liu, J. P., Lofland, S. E., Josell, D. & Takeuchi, I., 2009, In: Journal of Applied Physics. 105, 2, 023912.

研究成果: Article › 査読

5 被引用数 (Scopus)

2007

Dependence of exchange coupling interaction on micromagnetic constants in hard/soft magnetic bilayer systems

Zambano, A. J., Oguchi, H., Takeuchi, I., Choi, Y., Jiang, J. S., Liu, J. P., Lofland, S. E., Josell, D. & Bendersky, L. A., 2007 4月 30, In: Physical Review B - Condensed Matter and Materials Physics. 75, 14, 144429.

研究成果: Article › 査読

32 被引用数 (Scopus)

Design and spectroscopic reflectometry characterization of pulsed laser deposition combinatorial libraries

Schenck, P. K., Bassim, N. D., Otani, M., Oguchi, H. & Green, M. L., 2007 11月 30, In: Applied Surface Science. 254, 3, p. 781-784 4 p.

研究成果: Article › 査読

14 被引用数 (Scopus)

Model, prediction, and experimental verification of composition and thickness in continuous spread thin film combinatorial libraries grown by pulsed laser deposition

Bassim, N. D., Schenck, P. K., Otani, M. & Oguchi, H., 2007, In: Review of Scientific Instruments. 78, 7, 072203.

研究成果: Article › 査読

23 被引用数 (Scopus)

Orientation and magnetic properties of FePt and CoPt films grown on MgO(1 1 0) single-crystal substrate by electron-beam coevaporation

Yu, M., Ohguchi, H., Zambano, A., Takeuchi, I., Liu, J. P., Josell, D. & Bendersky, L. A., 2007 9月 25, In: Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 142, 2-3, p. 139-143 5 p.

研究成果: Article › 査読

23 被引用数 (Scopus)

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