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Employment (1)

National Institute of Advanced Industrial Science and Technology (AIST): Tsukuba, JP

2018-06-15 to present
Employment
Source: Self-asserted source
Koichi Nakaoka

Works (50 of 73)

Items per page:
Page 1 of 2

Coated Conductor Development of Thick Y–Gd–Ba–Cu–O Layer With Heavy Ba–Zr–O Doping Using a Reel-to-Reel System Furnace

IEEE Transactions on Applied Superconductivity
2025-08 | Journal article
Contributors: Michio Sato; T. Oyamada; K. Shiohara; Y. Takahashi; Y. Aoki; K. Adachi; K. Nakaoka; T. Izumi
Source: check_circle
Crossref

Development of Ba–Zr–O-Doped Y–Gd–Ba–Cu–O Coated Conductors Using a Reel-to-Reel System Furnace

IEEE Transactions on Applied Superconductivity
2024-05 | Journal article
Contributors: M. Sato; K. Shiohara; Y. Takahashi; Y. Aoki; K. Nakaoka; K. Adachi; T. Izumi; M. Iwakuma
Source: check_circle
Crossref

Control of artificial pinning centers in REBCO coated conductors derived from the trifluoroacetate metal-organic deposition process

Superconductor Science & Technology
2018 | Journal article
WOSUID:

WOS:000425125000004

Contributors: Izumi, T.; Nakaoka, K.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Enhancement of In-Field Critical Current Density of BaZrO3-Added (Y, Gd) BCO-Coated Conductors by Using a Multi-Coating TFA-MOD Method

Ieee Transactions on Applied Superconductivity
2018 | Journal article
WOSUID:

WOS:000423231400001

Contributors: Suzuki, T.; Oomura, S.; Imamura, K.; Inoue, M.; Higashikawa, K.; Awaji, S.; Nakaoka, K.; Izumi, T.; Kiss, T.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Another approach for controlling size and distribution of nanoparticles in coated conductors fabricated by the TFA-MOD method

Superconductor Science & Technology
2017 | Journal article
WOSUID:

WOS:000399727200002

Contributors: Nakaoka, K.; Yoshida, R.; Kimura, K.; Kato, T.; Usui, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effects of the Grain-Boundary Angle of the Buffer Layer on the In-Field Critical Current Density in (Y0.77Gd0.23)Ba2Cu3Oy + BaZrO3 Nanoparticle Coated Conductors

Ieee Transactions on Applied Superconductivity
2017 | Journal article
WOSUID:

WOS:000396101400001

Contributors: Sato, M.; Agatsuma, K.; Miura, M.; Ibi, A.; Nakaoka, K.; Izumi, T.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Refining Process of BaZrO3 Particles in Coated Conductors by TFA-MOD Method

Ieee Transactions on Applied Superconductivity
2017 | Journal article
WOSUID:

WOS:000395543700001

Contributors: Izumi, T.; Nakaoka, K.; Yoshida, R.; Kimura, K.; Kato, T.; Miura, M.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Development of REBCO Coated Conductors-Relationship between Microstructure and Critical Current Characteristics

Journal of the Japan Institute of Metals
2016 | Journal article
WOSUID:

WOS:000378884900003

Contributors: Shiohara, Y.; Nakaoka, K.; Izumi, T.; Kato, T.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Enhancement of J(c) Properties in lMagnetic Fields of BaZrO3 Doped REBa2Cu3O6+delta Coated Conductors by a Newly Modified TFA-MOD Process

Ieee Transactions on Applied Superconductivity
2016 | Journal article
WOSUID:

WOS:000377909900001

Contributors: Nakaoka, K.; Kimura, K.; Kato, T.; Yoshida, R.; Usui, Y.; Nakamura, M.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Development of low AC loss TFA-MOD coated conductors

Proceedings of the 26th International Symposium on Superconductivity
2014 | Book chapter
WOSUID:

WOS:000393474600035

Contributors: Katayama, K.; Machi, T.; Nakamura, T.; Takagi, Y.; Nakaoka, K.; Yoshizumi, M.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effect of interim annealing on mechanical strength of TFA-MOD derived YBCO coated conductors

Proceedings of the 26th International Symposium on Superconductivity
2014 | Book chapter
WOSUID:

WOS:000393474600034

Contributors: Takagi, Y.; Nakaoka, K.; Nakamura, T.; Yoshizumi, M.; Kiss, T.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Improvement of production rate of YBCO coated conductors fabricated by TFA-MOD method

Proceedings of the 26th International Symposium on Superconductivity
2014 | Book chapter
WOSUID:

WOS:000393474600033

Contributors: Nakaoka, K.; Yoshizumi, M.; Usui, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effect of Solution Composition on Superconducting Properties of YBCO Derived From TFA-MOD Process

Ieee Transactions on Applied Superconductivity
2013 | Journal article
WOSUID:

WOS:000314286200020

Contributors: Nakaoka, K.; Yoshizumi, M.; Usui, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Development of high-I-c processing for low cost YBCO coated conductors by multi-turn reel-to-reel crystallization large furnace for TFA-MOD process

Advances in Superconductivity Xxiv
2012 | Book chapter
WOSUID:

WOS:000305968900049

Contributors: Takagi, Y.; Takahashi, Y.; Nakaoka, K.; Yoshizumi, M.; Akagi, N.; Takahashi, S.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

High-rate fabrication of YBCO coated conductors using TFA-MOD method

Advances in Superconductivity Xxiv
2012 | Book chapter
WOSUID:

WOS:000305968900048

Contributors: Nakaoka, K.; Yoshizumi, M.; Usui, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Dependence of crystallization time on microstructures and Jc properties of YBa2Cu3Oy films by TFA-MOD chemical solution process

Materials Science and Engineering B-Advanced Functional Solid-State Materials
2010 | Journal article
WOSUID:

WOS:000281347600017

Contributors: Teranishi, R.; Tanaka, T.; Matsuda, J.; Nakaoka, K.; Izumi, T.; Shiohara, Y.; Mori, N.; Mukaida, M.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Relationship between crystallization process and superconducting properties of YBCO films by TFA-MOD method using starting solution with various compositions

Physica C-Superconductivity and Its Applications
2010 | Journal article
WOSUID:

WOS:000282241800074

Contributors: Nakaoka, K.; Yoshizumi, M.; Izumi, T.; Yamada, Y.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Crystal Growth of Ba Concentration Controlled YBCO Films by TFA-MOD Process

Ieee Transactions on Applied Superconductivity
2009 | Journal article
WOSUID:

WOS:000268282200160

Contributors: Teranishi, R.; Tada, K.; Yoshida, J.; Yamada, K.; Mori, N.; Mukaida, M.; Nakaoka, K.; Miura, M.; Yoshizumi, M.; Izumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Dependence of microstructures on growth rate in YBCO films by TFA-MOD method

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200125

Contributors: Teranishi, R.; Mitani, A.; Yamada, K.; Mori, N.; Mukaida, M.; Miura, M.; Nakaoka, K.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Development of multi-turn reel-to-reel crystallization large furnace for high production rate of YBa2Cu3Oy coated conductors derived from TFA-MOD process

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200122

Contributors: Miura, M.; Ichikawa, H.; Sutoh, Y.; Nakaoka, K.; Yoshizumi, M.; Yamada, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Development of TFA-MOD Process for Coated Conductors in Japan

Ieee Transactions on Applied Superconductivity
2009 | Journal article
WOSUID:

WOS:000268282200140

Contributors: Izumi, T.; Yoshizumi, M.; Miura, M.; Nakaoka, K.; Sutoh, Y.; Ichikawa, Y.; Miyata, S.; Ibi, A.; Fukushima, H.; Itoh, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effects of Sn-doping on J(C)-B properties and crystalline structure for YBCO films by advanced TFA-MOD method

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200142

Contributors: Miyanaga, Y.; Teranishi, R.; Yamada, K.; Mori, N.; Mukaida, M.; Kiss, T.; Inoue, M.; Nakaoka, K.; Yoshizumi, M.; Izumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

High speed production of YBCO precursor films by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200120

Contributors: Ichikawa, H.; Nakaoka, K.; Miura, M.; Sutoh, Y.; Nakanishi, T.; Nakai, A.; Yoshizumi, M.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

High-J(c) YBCO films using precursors with barium concentration gradient in film thickness by TFA-MOD process

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200124

Contributors: Teranishi, R.; Tada, K.; Yoshida, J.; Yamada, K.; Mori, N.; Mukaida, M.; Inoue, M.; Kiss, T.; Nakaoka, K.; Miura, M. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Investigation on starting solution of TFA-MOD process for high-speed production of YBCO coated conductors

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200119

Contributors: Nakaoka, K.; Ichikawa, H.; Miura, M.; Sutoh, Y.; Yoshizumi, M.; Izumi, T.; Yamada, Y.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

J(C) properties and microstructures of YBCO films fabricated by low temperature calcination in TFA-MOD method

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200121

Contributors: Teranishi, R.; Yoshida, J.; Mori, N.; Yamada, K.; Mukaida, M.; Kiss, T.; Inoue, M.; Matsuda, J.; Nakaoka, K.; Izumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Present status and strategy of reel-to-reel TFA-MOD process for coated conductors

Physica C-Superconductivity and Its Applications
2009 | Journal article
WOSUID:

WOS:000270018200118

Contributors: Izumi, T.; Yoshizumi, M.; Miura, M.; Nakaoka, K.; Ichikawa, Y.; Sutoh, Y.; Miyata, S.; Fukushima, H.; Yamada, Y.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Crystal grains alignment of SmBCO film by advanced TFA-MOD method

8th European Conference on Applied Superconductivity
2008 | Book chapter
WOSUID:

WOS:000276054100170

Contributors: Teranishi, R.; Mitani, A.; Yamada, K.; Mori, N.; Hisatsune, Y.; Mukaida, M.; Inoue, M.; Kiss, T.; Nakaoka, K.; Matsuda, J. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Crystal growth of YBCO coated conductors by TFA-MOD method

Physica C-Superconductivity and Its Applications
2008 | Journal article
WOSUID:

WOS:000259712900112

Contributors: Yoshizumi, M.; Nakanishi, T.; Matsuda, J.; Nakaoka, K.; Sutoh, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effect of calcination conditions on microstructures and J(c) of YBCO films fabricated by TFA-MOD method

Physica C-Superconductivity and Its Applications
2008 | Journal article
WOSUID:

WOS:000259712900117

Contributors: Yoshida, J.; Tada, K.; Tanaka, T.; Mori, N.; Yamada, K.; Teranishi, R.; Mukaida, M.; Kiss, T.; Inoue, M.; Shiohara, Y. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effect of fabrication conditions on crystalline of SmBCO films fabricated by TFA-MOD method

Physica C-Superconductivity and Its Applications
2008 | Journal article
WOSUID:

WOS:000259712900116

Contributors: Mitani, A.; Teranishi, R.; Yamada, K.; Mori, N.; Mukaida, M.; Kiss, T.; Inoue, M.; Shiohara, Y.; Izumi, T.; Nakaoka, K. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Formation of CeO2 buffer layer using multi-plume PLD

Physica C-Superconductivity and Its Applications
2008 | Journal article
WOSUID:

WOS:000259712900128

Contributors: Sutoh, Y.; Nakaoka, K.; Miura, M.; Matsuda, J.; Nakanishi, T.; Nakai, A.; Yoshizumi, M.; Izumi, T.; Miyata, S.; Iijima, Y. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Growth process of Ba-poor YBCO film fabricated by TFA-MOD process

Physica C-Superconductivity and Its Applications
2008 | Journal article
WOSUID:

WOS:000259712900118

Contributors: Tada, K.; Yoshida, J.; Mori, N.; Yamada, K.; Teranishi, R.; Mukaida, M.; Kiss, T.; Inoue, M.; Shiohara, Y.; Izumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Transmission electron microscopic studies on growth mechanism of YBa(2)Cu(3)O(7-y) films formed by advanced trifluoroacetates metalorganic deposition process

Journal of Materials Research
2008 | Journal article
WOSUID:

WOS:000261432200031

Contributors: Matsuda, J.; Nakaoka, K.; Izumi, T.; Yamada, Y.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

YBCO growth on textured NiW substrates by TFA-MOD method

Physica C-Superconductivity and Its Applications
2008 | Journal article
WOSUID:

WOS:000259712900113

Contributors: Nakai, A.; Nakaoka, K.; Sutoh, Y.; Ichikawa, H.; Nakanishi, T.; Miura, M.; Yoshizumi, M.; Izumi, T.; Shiohara, Y.; Mimura, M.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effect of metal composition ratios of solutions on J(c)-B properties of REBCO coated conductors fabricated by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2007 | Journal article
WOSUID:

WOS:000250396000124

Contributors: Kitoh, Y.; Matsuda, J.; Suzuki, K.; Nakaoka, K.; Sutoh, Y.; Nakai, A.; Nakanishi, T.; Yoshizumi, M.; Machi, T.; Yajima, A. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Effective thickness Of CeO2 buffer layer for YBCO coated conductor by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2007 | Journal article
WOSUID:

WOS:000250396000135

Contributors: Sutoh, Y.; Nakaoka, K.; Matsuda, J.; Kitoh, Y.; Nakanishi, T.; Nakai, A.; Yoshizumi, M.; Miyata, S.; Yamada, Y.; Izumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Fabrication of long Y123 coated conductor tape by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2007 | Journal article
WOSUID:

WOS:000250396000122

Contributors: Nakanishi, T.; Yoshizumi, M.; Matsuda, J.; Nakaoka, K.; Kitoh, Y.; Sutoh, Y.; Izumi, T.; Shiohara, Y.; Yamada, Y.; Goto, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

High production rate process of YBCO coated conductors by TFA-MOD process

Ieee Transactions on Applied Superconductivity
2007 | Journal article
WOSUID:

WOS:000248442900197

Contributors: Teranishi, R.; Matsuda, J.; Nakaoka, K.; Izumi, T.; Shiohara, Y.; Mori, N.; Mukaida, M.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Influence of starting solution composition on superconducting properties of YBCO coated conductors by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2007 | Journal article
WOSUID:

WOS:000250396000123

Contributors: Nakaoka, K.; Matsuda, J.; Kitoh, Y.; Goto, T.; Yamada, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Microstructural analysis of YBCO films deposited by advanced TFA-MOD process

Ieee Transactions on Applied Superconductivity
2007 | Journal article
WOSUID:

WOS:000248442900195

Contributors: Matsuda, J.; Nakaoka, K.; Teranishi, R.; Yamada, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Microstructural analysis on growth and crystallization mechanism of YBCO films deposited by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2007 | Journal article
WOSUID:

WOS:000250396000165

Contributors: Matsuda, J.; Nakaoka, K.; Sutoh, Y.; Nakanishi, T.; Yoshizumi, M.; Yamada, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Optimization of process parameters for calcination in TFA-MOD method

Ieee Transactions on Applied Superconductivity
2007 | Journal article
WOSUID:

WOS:000248442900196

Contributors: Nakaoka, K.; Matsuda, J.; Yoshizumi, M.; Goto, T.; Yamada, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Processing of Y-based coated conductors by TFA-MOD method

Journal of the Japan Institute of Metals
2007 | Journal article
WOSUID:

WOS:000251838400016

Contributors: Izumi, T.; Yoshizumi, M.; Matsuda, J.; Nakaoka, K.; Sutoh, Y.; Nakanishi, T.; Nakai, A.; Miura, M.; Yamada, Y.; Koizumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Progress in development of advanced TFA-MOD process for coated conductors

Physica C-Superconductivity and Its Applications
2007 | Journal article
WOSUID:

WOS:000250396000121

Contributors: Izumi, T.; Yoshizumi, M.; Matsuda, J.; Nakaoka, K.; Kitoh, Y.; Sutoh, Y.; Nakanishi, T.; Nakal, A.; Suzuki, K.; Yamada, Y. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Recent progress on R&D of advanced TFA-MOD process for coated conductors

Ieee Transactions on Applied Superconductivity
2007 | Journal article
WOSUID:

WOS:000248442900200

Contributors: Izumi, T.; Matsuda, J. S.; Nakaoka, K.; Kitch, Y.; Sutoh, Y.; Nalkanishi, T.; Yoshizumi, M.; Yamada, Y.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Fabrication of Y1-xRExBa2Cu3Oy films on single crystalline substrates and IBAD buffered metallic tapes by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2006 | Journal article
WOSUID:

WOS:000240964100132

Contributors: Kitoh, Y.; Matsuda, J.; Suzuki, K.; Teranishi, R.; Nakaoka, K.; Aoki, Y.; Fuji, H.; Yajima, A.; Yamada, Y.; Izumi, T. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Influence of calcination conditions on superconducting properties of YBCO coated conductors by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2006 | Journal article
WOSUID:

WOS:000240964100129

Contributors: Nakaoka, K.; Matsuda, J.; Fuji, H.; Teranishi, R.; Izumi, T.; Shiohara, Y.; Yamada, Y.; Goto, T.; Yajima, A.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Key factors for scale-up of YBCO coated conductors by the advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2006 | Journal article
WOSUID:

WOS:000240964100128

Contributors: Aoki, Y.; Teranishi, R.; Nakaoka, K.; Nomoto, S.; Kitoh, Y.; Matuda, J.; Izumi, T.; Shiohara, Y.; Fuji, H.; Miyata, S. et al.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID

Microstructure and crystallization mechanism of YBa2Cu3O7-y films formed by advanced TFA-MOD process

Physica C-Superconductivity and Its Applications
2006 | Journal article
WOSUID:

WOS:000240964100133

Contributors: Matsuda, J.; Nakaoka, K.; Teranishi, R.; Kitoh, Y.; Aoki, Y.; Fuji, H.; Yamada, Y.; Izumi, T.; Shiohara, Y.
Source: Self-asserted source
Koichi Nakaoka via ResearcherID
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