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Scopus Author ID: 7005762887
Researcher Name Resolver ID: 1000090315119

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Exploring SiO as an effective adhesion promoter for Ag on glass and polymer substrates

Applied Surface Science
2025-04 | Journal article
DOI: 10.1016/j.apsusc.2025.162342
Contributors: Eunwook Jeong; Guoqing Zhao; Sang-Geul Lee; Jong-Seong Bae; Seung Min Yu; ChaeWon Mun; Seung Zeon Han; Gun-Hwan Lee; Yoshifumi Ikoma; Eun-Ae Choi et al.
Source: check_circle
Crossref

Changes in crystal structure and resistivity of deformed germanium by high-pressure torsion

Solid State Communications
2025-03 | Journal article
DOI: 10.1016/j.ssc.2024.115804
Contributors: Yoshifumi Ikoma; Keigo Yoshida; Masamichi Kohno
Source: check_circle
Crossref

Unconventional thickness dependence of electrical resistivity of silver film electrodes in substoichiometric oxidation states

Acta Materialia
2024-02 | Journal article
DOI: 10.1016/j.actamat.2023.119637
Contributors: Jungheum Yun; Eunwook Jeong; Guoqing Zhao; Sang-Geul Lee; Seung Min Yu; Jong-Seong Bae; Seung Zeon Han; Gun-Hwan Lee; Yoshifumi Ikoma; Eun-Ae Choi
Source: check_circle
Crossref

Extremely suppressed thermal conductivity of large-scale nanocrystalline silicon through inhomogeneous internal strain engineering

Journal of Materials Chemistry A
2023 | Journal article
DOI: 10.1039/D3TA03011C
Contributors: Bin Xu; Yuxuan Liao; Zhenglong Fang; Yifei Li; Rulei Guo; Ryohei Nagahiro; Yoshifumi Ikoma; Masamichi Kohno; Junichiro Shiomi
Source: check_circle
Crossref

Structural and Functional Properties of Si and Related Semiconducting Materials Processed by High-Pressure Torsion

MATERIALS TRANSACTIONS
2023-07-01 | Journal article
DOI: 10.2320/matertrans.mt-mf2022031
Part of ISSN: 1345-9678
Part of ISSN: 1347-5320
Contributors: Yoshifumi Ikoma
Source: Self-asserted source
Yoshifumi Ikoma

Three-dimensional angle-resolved photoemission study of bulk SiGe single crystals

APL Materials
2023-04-01 | Journal article
DOI: 10.1063/5.0144426
Contributors: Kazutoshi Takahashi; Yuki Umeda; Masaki Imamura; Marina Takaira; Yoshifumi Ikoma; Yasutomo Arai
Source: check_circle
Crossref

Electric, thermal, and optical properties of severely deformed Si processed by high-pressure torsion

Journal of Applied Physics
2022-12-07 | Journal article
DOI: 10.1063/5.0122826
Contributors: Yoshifumi Ikoma; Kensuke Matsuda; Keigo Yoshida; Marina Takaira; Masamichi Kohno
Source: check_circle
Crossref

Growth and photo-response of (110) oriented BaBiO3 films on SrTiO3 (001) substrates

Thin Solid Films
2022-05 | Journal article
DOI: 10.1016/j.tsf.2022.139167
Part of ISSN: 0040-6090
Source: Self-asserted source
Yoshifumi Ikoma

Nanomaterials by severe plastic deformation: review of historical developments and recent advances

Materials Research Letters
2022-04-03 | Journal article
DOI: 10.1080/21663831.2022.2029779
Part of ISSN: 2166-3831
Source: Self-asserted source
Yoshifumi Ikoma

Strategy for Fabricating Ultrathin Au Film Electrodes with Ultralow Optoelectrical Losses and High Stability

ACS Applied Materials & Interfaces
2022-03-16 | Journal article
DOI: 10.1021/acsami.1c22858
Part of ISSN: 1944-8244
Part of ISSN: 1944-8252
Source: Self-asserted source
Yoshifumi Ikoma

A 3nm-thick, quasi-single crystalline Cu layer with ultralow optoelectrical losses and exceptional durability

Acta Materialia
2022-01 | Journal article
DOI: 10.1016/j.actamat.2021.117484
Part of ISSN: 1359-6454
Source: Self-asserted source
Yoshifumi Ikoma

Thermal and Electrical Property of Silicon with Metastable Phases Introduced by HPT Process

Advances in Heat Transfer and Thermal Engineering
2021 | Book chapter
DOI: 10.1007/978-981-33-4765-6_150
Part of ISBN: 9789813347649
Part of ISBN: 9789813347656
Source: Self-asserted source
Yoshifumi Ikoma

Production of Nanograins and Metastable Phases in Bulk Si and Ge Semiconductors Using Severe Plastic Deformation under High pressure

Materia Japan
2021-11-01 | Journal article
DOI: 10.2320/materia.60.706
Part of ISSN: 1340-2625
Part of ISSN: 1884-5843
Source: Self-asserted source
Yoshifumi Ikoma

Insights into effects of O-incorporated Ag nanoparticles as wetting seeds toward improving Ag wetting on oxides

Applied Surface Science
2021-10 | Journal article
DOI: 10.1016/j.apsusc.2021.150135
Part of ISSN: 0169-4332
Source: Self-asserted source
Yoshifumi Ikoma

Nonconventional nucleation and growth of Au nanoparticles with improved adhesion on oxygen-excessive oxide surfaces

Applied Surface Science
2021-07 | Journal article
DOI: 10.1016/j.apsusc.2021.149385
Part of ISSN: 0169-4332
Source: Self-asserted source
Yoshifumi Ikoma

Synchrotron X-ray diffraction observation of phase transformation during annealing of Si processed by high-pressure torsion

Philosophical Magazine Letters
2021-06-03 | Journal article
DOI: 10.1080/09500839.2021.1905192
Contributors: Yoshifumi Ikoma; Terumasa Yamasaki; Takahiro Masuda; Yoshinori Tange; Yuji Higo; Yasuo Ohishi; Martha R. McCartney; David J. Smith; Zenji Horita
Source: check_circle
Crossref

Effect of networked Cu-rich ferrite phase on proof stress and ultimate tensile strength of sintered bodies of Fe–Cu hybrid-alloyed steel powder with graphite

Powder Metallurgy
2021-03-15 | Journal article
DOI: 10.1080/00325899.2021.1871805
Part of ISSN: 0032-5899
Part of ISSN: 1743-2901
Source: Self-asserted source
Yoshifumi Ikoma

Phonon transport in multiphase nanostructured silicon fabricated by high-pressure torsion

Journal of Applied Physics
2021-02-28 | Journal article
DOI: 10.1063/5.0037775
Contributors: Cheng Shao; Kensuke Matsuda; Shenghong Ju; Yoshifumi Ikoma; Masamichi Kohno; Junichiro Shiomi
Source: check_circle
Crossref

An unexpected role of atomic oxygen dopants in Au evolution from clusters to a layer

Acta Materialia
2021-01 | Journal article
DOI: 10.1016/j.actamat.2020.10.063
Part of ISSN: 1359-6454
Source: Self-asserted source
Yoshifumi Ikoma

An unexpected surfactant role of immiscible nitrogen in the structural development of silver nanoparticles: An experimental and numerical investigation

Nanoscale
2020 | Journal article
DOI: 10.1039/c9nr08076g
EID:

2-s2.0-85078380445

Part of ISBN:

20403372 20403364
Contributors: Yun, J.; Chung, H.-S.; Lee, S.-G.; Bae, J.-S.; Hong, T.E.; Takahashi, K.; Yu, S.M.; Park, J.; Guo, Q.; Lee, G.-H. et al.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Phase transformations, vacancy formation and variations of optical and photocatalytic properties in TiO<inf>2</inf>-ZnO composites by high-pressure torsion

International Journal of Plasticity
2020 | Journal article
DOI: 10.1016/j.ijplas.2019.08.010
EID:

2-s2.0-85071908440

Part of ISBN:

07496419
Contributors: Hidalgo-Jimenez, J.; Wang, Q.; Edalati, K.; Cubero-Sesín, J.M.; Razavi-Khosroshahi, H.; Ikoma, Y.; Gutiérrez-Fallas, D.; Dittel-Meza, F.A.; Rodríguez-Rufino, J.C.; Fuji, M. et al.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Formation of metastable bc8 phase from crystalline Si0.5Ge0.5 by high-pressure torsion

Materials Characterization
2020-11 | Journal article
DOI: 10.1016/j.matchar.2020.110590
Part of ISSN: 1044-5803
Source: Self-asserted source
Yoshifumi Ikoma

Severe plastic deformation of semiconductor materials using high-pressure torsion

Materials Transactions
2019 | Journal article
DOI: 10.2320/matertrans.MF201907
EID:

2-s2.0-85068929805

Part of ISBN:

13459678
Contributors: Ikoma, Y.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Crystal and electronic structural changes during annealing in severely deformed Si containing metastable phases formed by high-pressure torsion

Applied Physics Letters
2018 | Journal article
DOI: 10.1063/1.5038160
EID:

2-s2.0-85053001132

Part of ISBN:

00036951
Contributors: Ikoma, Y.; Chon, B.; Yamasaki, T.; Takahashi, K.; Saito, K.; Guo, Q.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Impact of metastable phases on electrical properties of Si with different doping concentrations after processing by high-pressure torsion

Scripta Materialia
2018 | Journal article
DOI: 10.1016/j.scriptamat.2018.08.011
EID:

2-s2.0-85051139142

Part of ISBN:

13596462
Contributors: Chon, B.; Ikoma, Y.; Kohno, M.; Shiomi, J.; McCartney, M.R.; Smith, D.J.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

High-pressure zinc oxide phase as visible-light-active photocatalyst with narrow band gap

Journal of Materials Chemistry A
2017 | Journal article
DOI: 10.1039/c7ta05262f
EID:

2-s2.0-85030684583

Part of ISBN:

20507496 20507488
Contributors: Razavi-Khosroshahi, H.; Edalati, K.; Wu, J.; Nakashima, Y.; Arita, M.; Ikoma, Y.; Sadakiyo, M.; Inagaki, Y.; Staykov, A.; Yamauchi, M. et al.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

High-resolution transmission electron microscopy analysis of bulk nanograined silicon processed by high-pressure torsion

Materials Characterization
2017 | Journal article
DOI: 10.1016/j.matchar.2017.04.025
EID:

2-s2.0-85018411131

Part of ISBN:

10445803
Contributors: Fukushima, Y.; Ikoma, Y.; Edalati, K.; Chon, B.; Smith, D.J.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

High-resolution transmission electron microscopy analysis of nanograined germanium produced by high-pressure torsion

Materials Characterization
2017 | Journal article
DOI: 10.1016/j.matchar.2017.08.011
EID:

2-s2.0-85027583933

Part of ISBN:

10445803
Contributors: Ikoma, Y.; Kumano, K.; Edalati, K.; McCartney, M.R.; Smith, D.J.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Phase transformation of germanium by processing through high-pressure torsion: strain and temperature effects

Philosophical Magazine Letters
2017 | Journal article
DOI: 10.1080/09500839.2016.1266099
EID:

2-s2.0-85003430040

Part of ISBN:

13623036 09500839
Contributors: Ikoma, Y.; Kumano, K.; Edalati, K.; Saito, K.; Guo, Q.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Large enhancement of superconducting transition temperature in single-element superconducting rhenium by shear strain

Scientific Reports
2016 | Journal article
DOI: 10.1038/srep36337
EID:

2-s2.0-84994666206

Part of ISBN:

20452322
Contributors: Mito, M.; Matsui, H.; Tsuruta, K.; Yamaguchi, T.; Nakamura, K.; Deguchi, H.; Shirakawa, N.; Adachi, H.; Yamasaki, T.; Iwaoka, H. et al.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Thermal transport and thermal stress in a molybdenum film-glass substrate system

Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics
2016 | Journal article
DOI: 10.1116/1.4941308
EID:

2-s2.0-84957563309

Part of ISBN:

21662754 21662746
Contributors: Miao, T.; Ma, W.; Yan, S.; Zhang, X.; Kohno, M.; Takata, Y.; Ikoma, Y.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Allotropic phase transformation and photoluminescence of germanium nanograins processed by high-pressure torsion

Journal of Materials Science
2015 | Journal article
DOI: 10.1007/s10853-015-9328-y
EID:

2-s2.0-84946501297

Part of ISBN:

15734803 00222461
Contributors: Ikoma, Y.; Toyota, T.; Ejiri, Y.; Saito, K.; Guo, Q.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Plastic deformation of BaTiO<inf>3</inf> ceramics by high-pressure torsion and changes in phase transformations,optical and dielectric properties

Materials Research Letters
2015 | Journal article
DOI: 10.1080/21663831.2015.1065454
EID:

2-s2.0-84996548652

Part of ISBN:

21663831
Contributors: Edalati, K.; Arimura, M.; Ikoma, Y.; Daio, T.; Miyata, M.; Smith, D.J.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Fabrication of nanograined silicon by high-pressure torsion

Journal of Materials Science
2014 | Journal article
DOI: 10.1007/s10853-014-8250-z
EID:

2-s2.0-84904726848

Part of ISBN:

15734803 00222461
Contributors: Ikoma, Y.; Hayano, K.; Edalati, K.; Saito, K.; Guo, Q.; Horita, Z.; Aoki, T.; Smith, D.J.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Thermal conductivity reduction of crystalline silicon by high-pressure torsion

Nanoscale Research Letters
2014 | Journal article
DOI: 10.1186/1556-276X-9-326
EID:

2-s2.0-84929584056

Part of ISBN:

1556276X 19317573
Contributors: Harish, S.; Tabara, M.; Ikoma, Y.; Horita, Z.; Takata, Y.; Cahill, D.G.; Kohno, M.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Effects of oxygen gas pressure on properties of iron oxide films grown by pulsed laser deposition

Journal of Alloys and Compounds
2013 | Journal article
DOI: 10.1016/j.jallcom.2012.10.088
EID:

2-s2.0-84869869532

Part of ISBN:

09258388
Contributors: Guo, Q.; Shi, W.; Liu, F.; Arita, M.; Ikoma, Y.; Saito, K.; Tanaka, T.; Nishio, M.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Formation of nanocrystalline Si by Au-catalyzed CH3SiH3 pulse jet CVD

Materials Science Forum
2013 | Book
DOI: 10.4028/www.scientific.net/MSF.750.244
EID:

2-s2.0-84875859381

Part of ISBN:

02555476
Contributors: Abe, T.; Anan, S.; Watanabe, F.; Takahashi, R.; Ikoma, Y.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Graphite to diamond-like carbon phase transformation by high-pressure torsion

Applied Physics Letters
2013 | Journal article
DOI: 10.1063/1.4816082
EID:

2-s2.0-84881491485

Part of ISBN:

00036951
Contributors: Edalati, K.; Daio, T.; Ikoma, Y.; Arita, M.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Nanograin formation of GaAs by high-pressure torsion

Philosophical Magazine Letters
2013 | Journal article
DOI: 10.1080/09500839.2013.852265
EID:

2-s2.0-84888803632

Part of ISBN:

13623036 09500839
Contributors: Ikoma, Y.; Ejiri, Y.; Hayano, K.; Saito, K.; Guo, Q.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier
grade
Preferred source (of 2)‎

Nanopore formation on SOI(100) by CH<inf>3</inf>SiH<inf>3</inf> pulse jet CVD:SiC growth temperature dependence

Materials Science Forum
2013 | Book
DOI: 10.4028/www.scientific.net/MSF.750.252
EID:

2-s2.0-84875822716

Part of ISBN:

02555476
Contributors: Ikoma, Y.; Nishino, Y.; Anan, S.; Abe, T.; Sakita, H.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Characterization of epitaxial ZnTe layers grown on GaAs substrates by transmission electron microscopy and photoluminescence

Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
2012 | Journal article
DOI: 10.1116/1.3688498
EID:

2-s2.0-84863297432

Part of ISBN:

07342101
Contributors: Zhang, F.; Ikoma, Y.; Zhang, J.; Xu, K.; Saito, K.; Guo, Q.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Phase transformation and nanograin refinement of silicon by processing through high-pressure torsion

Applied Physics Letters
2012 | Journal article
DOI: 10.1063/1.4754574
EID:

2-s2.0-84866850790

Part of ISBN:

00036951
Contributors: Ikoma, Y.; Hayano, K.; Edalati, K.; Saito, K.; Guo, Q.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Fabrication of nanopores utilizing SiC/Si(001) heteroepitaxial growth on SOI substrates: Nanopore density control

Proceedings of SPIE - The International Society for Optical Engineering
2011 | Conference paper
DOI: 10.1117/12.888388
EID:

2-s2.0-79953062592

Part of ISBN:

0277786X
Contributors: Yahaya, H.; Ikoma, Y.; Kuriyama, K.; Motooka, T.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Growth and characterization of Fe<inf>3</inf>O<inf>4</inf> films

Materials Research Bulletin
2011 | Journal article
DOI: 10.1016/j.materresbull.2011.09.008
EID:

2-s2.0-80955148922

Part of ISBN:

00255408
Contributors: Ding, J.; Zhang, D.; Arita, M.; Ikoma, Y.; Nakamura, K.; Saito, K.; Guo, Q.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Plastic deformation and allotropic phase transformations in zirconia ceramics during high-pressure torsion

Scripta Materialia
2011 | Journal article
DOI: 10.1016/j.scriptamat.2011.08.024
EID:

2-s2.0-80054039439

Part of ISBN:

13596462
Contributors: Edalati, K.; Toh, S.; Ikoma, Y.; Horita, Z.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Position-controlled formation of Si nanopores by chemical vapor deposition of SiC/SOI(100)

Proceedings of SPIE - The International Society for Optical Engineering
2011 | Conference paper
DOI: 10.1117/12.888531
EID:

2-s2.0-79953053481

Part of ISBN:

0277786X
Contributors: Ikoma, Y.; Yahaya, H.; Sakita, H.; Nishino, Y.; Motooka, T.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Semiconductor nanopores formed by chemical vapor deposition of heteroepitaxial SiC films on SOI(100) substrates

Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics
2011 | Journal article
DOI: 10.1116/1.3646471
EID:

2-s2.0-84255168880

Part of ISBN:

21662754 21662746
Contributors: Ikoma, Y.; Yahaya, H.; Kuriyama, K.; Sakita, H.; Nishino, Y.; Motooka, T.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Formation and structural characterization of nanocrystalline Si/SiC multilayers grown by hot filament assisted chemical vapor deposition using CH<inf>3</inf>SiH<inf>3</inf> gas jets

Thin Solid Films
2010 | Journal article
DOI: 10.1016/j.tsf.2009.10.127
EID:

2-s2.0-77950543814

Part of ISBN:

00406090
Contributors: Ikoma, Y.; Okuyama, R.; Arita, M.; Motooka, T.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

Negative capillary-pressure-induced cavitation probability in nanochannels

Nanotechnology
2010 | Journal article
DOI: 10.1088/0957-4484/21/10/105706
EID:

2-s2.0-77149152466

Part of ISBN:

09574484 13616528
Contributors: Zhang, R.; Ikoma, Y.; Motooka, T.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier

New approach to formation of nanopore on SOI: SiC/Si heteroepitaxial growth by supersonic jet CVD

Proceedings of SPIE - The International Society for Optical Engineering
2008 | Conference paper
DOI: 10.1117/12.792771
EID:

2-s2.0-42149193938

Part of ISBN:

0277786X
Contributors: Ikoma, Y.; Ono, K.; Uenuma, M.; Ogata, T.; Motooka, T.
Source: Self-asserted source
Yoshifumi Ikoma via Scopus - Elsevier
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Peer review (51 reviews for 15 publications/grants)

Review activity for ACS applied electronic materials. (1)
Review activity for ACS applied nano materials. (1)
Review activity for Applied physics express. (2)
Review activity for Applied surface science. (6)
Review activity for Journal of micromechanics and microengineering. (2)
Review activity for Journal of physical chemistry. (1)
Review activity for Journal of physics. (3)
Review activity for Materials letters. (2)
Review activity for Materials research express. (12)
Review activity for Metals and Materials International. (1)
Review activity for Modelling and simulation in materials science and engineering. (1)
Review activity for Nanotechnology. (11)
Review activity for Philosophical magazine. (1)
Review activity for Semiconductor science and technology. (6)
Review activity for The journal of physical chemistry letters. (1)
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