• 818 Citations
  • 14 h-Index
20072020

Research output per year

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Research Output

  • 818 Citations
  • 14 h-Index
  • 47 Article
  • 14 Conference article
  • 12 Conference contribution
2020

Magnesium Borohydride Ammonia Borane as a Magnesium Ionic Conductor

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

Research output: Contribution to journalArticle

3 Citations (Scopus)

Metal hydrides: Epitaxial growth and electronic properties

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

Research output: Contribution to journalArticle

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 Nov, In : Journal of Energy Chemistry. 50, p. 424-429 6 p.

Research output: Contribution to journalArticle

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 Jul, In : Sensors and Materials. 32, 7, p. 2517-2525 9 p.

Research output: Contribution to journalArticle

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 Apr, In : Journal of Energy Chemistry. 43, p. 47-51 5 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (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 Dec 1, In : Nature Communications. 10, 1, 1081.

Research output: Contribution to journalArticle

Open Access
63 Citations (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 Jan 1, In : AIP Advances. 9, 1, 015027.

Research output: Contribution to journalArticle

Open Access
2 Citations (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 Oct 1, In : Journal of Power Sources. 436, 226821.

Research output: Contribution to journalArticle

10 Citations (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 May 1, In : AIP Advances. 9, 5, 055109.

Research output: Contribution to journalArticle

Open Access
1 Citation (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 Nov, In : Journal of Energy Chemistry. 38, p. 84-87 4 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)
2018

Development of highly efficient micro energy harvesters with MgHf-codoped AlN piezoelectric films

Nguyen, H. H., Van Minh, L., Oguchi, H. & Kuwano, H., 2018 Apr 24, 2018 IEEE Micro Electro Mechanical Systems, MEMS 2018. Institute of Electrical and Electronics Engineers Inc., p. 222-225 4 p. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS); vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

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 Jan 23, In : Chemistry of Materials. 30, 2, p. 386-391 6 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

High figure of merit (MgHf)xAl1-xN thin films for miniaturizing vibrational energy harvesters

Nguyen, H. H., Van Minh, L., Oguchi, H. & Kuwano, H., 2018 Jul 26, In : Journal of Physics: Conference Series. 1052, 1, 012018.

Research output: Contribution to journalConference article

Open Access
1 Citation (Scopus)

Vibration-driven micro energy harvesting with piezoelectric materials

Kuwano, H., Van Minh, L., Nguyen, H. H., Asanuma, H. & Oguchi, H., 2018 Aug 30, AIM 2018 - IEEE/ASME International Conference on Advanced Intelligent Mechatronics. Institute of Electrical and Electronics Engineers Inc., p. 395-400 6 p. 8452279. (IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (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 Aug 1, In : APL Materials. 5, 8, 086102.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

High-throughput investigation of a lead-free AlN-Based piezoelectric material, (Mg,Hf)xAl1-xN

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

Research output: Contribution to journalArticle

9 Citations (Scopus)
2016

Combinatorial approach to MgHf co-doped AlN thin films for Vibrational Energy Harvesters

Nguyen, H. H., Oguchi, H. & Kuwano, H., 2016 Dec 14, In : Journal of Physics: Conference Series. 773, 1, 012075.

Research output: Contribution to journalConference article

Open Access
3 Citations (Scopus)

Investigation of interface between Ge electrodes and ionic liquid electrolyte for development of electric double layer capacitors

Abeysinghe, R. M., Oguchi, H., Hara, M. & Kuwano, H., 2016 Nov 28, 2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016. Institute of Electrical and Electronics Engineers Inc., p. 205-208 4 p. 7758233. (2016 IEEE 11th Annual International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Investigation of Interface between Ge Electrodes and Ionic Liquid Electrolytes for Electric Double Layer Capacitors

Abeysinghe, R. M., Oguchi, H. & Kuwano, H., 2016 Dec 14, In : Journal of Physics: Conference Series. 773, 1, 012083.

Research output: Contribution to journalConference article

Open Access

Micromachined multiple focused-ion-beam devices

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

Research output: Contribution to journalArticle

2 Citations (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 Jul 1, In : AIP Advances. 6, 7, 075206.

Research output: Contribution to journalArticle

Open Access
13 Citations (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 Sep 24, In : Journal of Micromechanics and Microengineering. 25, 10, 104013.

Research output: Contribution to journalArticle

17 Citations (Scopus)

C-axis tilted AlN films for vibration energy harvesters

Nguyen, H. H., Hara, M., Oguchi, H. & Kuwano, H., 2015 Dec 10, In : Journal of Physics: Conference Series. 660, 1, 012076.

Research output: Contribution to journalConference article

Open Access
3 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

12 Citations (Scopus)

Microfabricated electrostatic planar lens array and extractors for multi-focused ion beam system using ionic liquid ion source emitter array

Yoshida, R., Hara, M., Oguchi, H. & Kuwano, H., 2015 Feb 26, In : Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS). 2015-February, February, p. 93-96 4 p., 7050894.

Research output: Contribution to journalConference article

1 Citation (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 Sep 1, In : APL Materials. 3, 9, 096106.

Research output: Contribution to journalArticle

Open Access
7 Citations (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 Nov 20, In : ACS Nano. 9, 12, p. 12035-12044 10 p.

Research output: Contribution to journalArticle

54 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

2 Citations (Scopus)
2014

AlN thin film growth using electron cyclotron resonance reactive sputtering

Hung, N. H., Oguchi, H. & Kuwano, H., 2014, In : Journal of Physics: Conference Series. 557, 1, 012047.

Research output: Contribution to journalConference article

Open Access
2 Citations (Scopus)

A micro-structured Si-based electrodes for high capacity electrical double layer capacitors

Krikscikas, V., Oguchi, H., Yanazawa, H., Hara, M. & Kuwano, H., 2014, In : Journal of Physics: Conference Series. 557, 1, 012045.

Research output: Contribution to journalConference article

Open Access

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

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

Research output: Contribution to journalArticle

4 Citations (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 Jan 1, In : Microfluidics and Nanofluidics. 17, 4, p. 701-710 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Concurrent reactive ion etching employing micromachined ionic liquid ion source array

Yoshida, R., Hara, M., Oguchi, H., Suzuki, T. & Kuwano, H., 2014, MEMS 2014 - 27th IEEE International Conference on Micro Electro Mechanical Systems. Institute of Electrical and Electronics Engineers Inc., p. 463-466 4 p. 6765677. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Electrostatic force-induced broadband effect in electret-based vertical vibration energy harvesters using finegrained stainless steel oscillator

Asanuma, H., Hara, M., Oguchi, H. & Kuwano, H., 2014, In : Journal of Physics: Conference Series. 557, 1, 012124.

Research output: Contribution to journalConference article

Open Access
5 Citations (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 Nov 24, In : Applied Physics Letters. 105, 21, 211601.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Investigation of dominant factors to control c-axis tilt angle of aln thin films for efficient energy harvesting

Wang, Q., Oguchi, H., Hara, M. & Kuwano, H., 2014, MEMS 2014 - 27th IEEE International Conference on Micro Electro Mechanical Systems. Institute of Electrical and Electronics Engineers Inc., p. 636-639 4 p. 6765721. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

3 Citations (Scopus)

Porous Ge based electric double layer capacitors with high compatibility for low threshold voltage diode rectifiers

Sekiguchi, A., Hara, M., Oguchi, H. & Kuwano, H., 2014, In : Journal of Physics: Conference Series. 557, 1, 012105.

Research output: Contribution to journalConference article

Open Access
2 Citations (Scopus)

Surface-acoustic-wave driven point source atomizer integrated with picoliter micro pumps for polymeric nanoparticles synthesis

Sugimoto, S., Hara, M., Oguchi, H., Yabe, A. & Kuwano, H., 2014, MEMS 2014 - 27th IEEE International Conference on Micro Electro Mechanical Systems. Institute of Electrical and Electronics Engineers Inc., p. 1043-1046 4 p. 6765823. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

A new metallic glass Fe-B-Nd-Nb thin film material for micro sensors and actuators: Fabrication and characterization

Tuan, P. A., Oguchi, H., Hara, M., Shikida, M., Hida, H., Ando, T., Sato, K. & Kuwano, H., 2013, 2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013. p. 1040-1043 4 p. 6626948. (2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A spontaneous polarization electret for electrostatic vibration energy harvesting

Asanuma, H., Oguchi, H., Hara, M. & Kuwano, H., 2013, 2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013. p. 1332-1335 4 p. 6627023. (2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

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 Oct 28, In : Applied Physics Letters. 103, 18, 181901.

Research output: Contribution to journalArticle

7 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

16 Citations (Scopus)

Ferroelectric dipole electrets prepared from soft and hard PZT ceramics in electrostatic vibration energy harvesters

Asanuma, H., Oguchi, H., Hara, M. & Kuwano, H., 2013, In : Journal of Physics: Conference Series. 476, 1, 012041.

Research output: Contribution to journalConference article

Open Access
4 Citations (Scopus)

High output power AlN vibration-driven energy harvesters

Cao, Z., He, J., Wang, Q., Hara, M., Oguchi, H. & Kuwano, H., 2013, In : Journal of Physics: Conference Series. 476, 1, 012034.

Research output: Contribution to journalConference article

Open Access
10 Citations (Scopus)

Ionic-liquid micro ion source array for flexyble concurrent MEMS process

Suzuki, T., Hara, M., Oguchi, H. & Kuwano, H., 2013, IEEE 26th International Conference on Micro Electro Mechanical Systems, MEMS 2013. p. 315-318 4 p. 6474241. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Lead-free (K, Na)NbO3 based impact type energy harvesters integrated with a cylindrical cavity for metal ball

Van Minh, L., Hara, M., Oguchi, H. & Kuwano, H., 2013, IEEE 26th International Conference on Micro Electro Mechanical Systems, MEMS 2013. p. 833-836 4 p. 6474372. (Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Power estimation for piezoelectric energy harvesters in flexure mode with large displacement amplitude

Hara, M., Minh, L. V., Oguchi, H. & Kuwano, H., 2013, In : Journal of Physics: Conference Series. 476, 1, 012024.

Research output: Contribution to journalConference article

Open Access

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

Research output: Contribution to journalArticle

24 Citations (Scopus)