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

Authors: Jeong, Eunwook ^{a, 1, 2}, Zhao, Guoqing ^{b, 1}, Lee, Sang-Geul ^c, Bae, Jong-Seong ^d, Yu, Seung Min ^e, Mun, ChaeWon ^f, Han, Seung Zeon ^a, Lee, Gun-Hwan ^a, Ikoma, Yoshifumi ^{g, ⁎}, Choi, Eun-Ae ^{a, ⁎}, Yun, Jungheum ^{a, ⁎}

Source: In Applied Surface Science 15 April 2025 688

Near-bulk resistivity of sub-10nm Au films by breaking free from thickness downscaling effects

Authors: Jeong, Eunwook, Lee, Sang-Geul, Yu, Seung Min, Han, Seung Zeon, Lee, Gun-Hwan, Ikoma, Yoshifumi, Choi, Eun-Ae, Yun, Jungheum

Source: In Acta Materialia 15 October 2024 279

Severe plastic deformation for producing superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review

Authors: Edalati, Kaveh ^{a, ⁎}, Ahmed, Anwar Q. ^{b, c}, Akrami, Saeid ^d, Ameyama, Kei ^e, Aptukov, Valery ^f, Asfandiyarov, Rashid N. ^{g, h}, Ashida, Maki ⁱ, Astanin, Vasily ^g, Bachmaier, Andrea ^j, Beloshenko, Victor ^k, Bobruk, Elena V. ^g, Bryła, Krzysztof ^l, Cabrera, José María ^{m, n}, Carvalho, Amanda P. ^o, Chinh, Nguyen Q. ^b, Choi, In-Chul ^p, Chulist, Robert ^q, Cubero-Sesin, Jorge M. ^r, Davdian, Gregory ^s, Demirtas, Muhammet ^t, Divinski, Sergiy ^u, Durst, Karsten ^v, Dvorak, Jiri ^{w, x}, Edalati, Parisa ^y, Emura, Satoshi ^z, Enikeev, Nariman A. ^{g, aa}, Faraji, Ghader ^ab, Figueiredo, Roberto B. ^o, Floriano, Ricardo ^ac, Fouladvind, Marjan ^ad, Fruchart, Daniel ^{ad, ae}, Fuji, Masayoshi ^{y, af}, Fujiwara, Hiroshi ^e, Gajdics, Marcell ^{b, ag}, Gheorghe, Diana ^ah, Gondek, Łukasz ^ai, González-Hernández, Joaquín E. ^r, Gornakova, Alena ^s, Grosdidier, Thierry ^{aj, ak}, Gubicza, Jenő ^b, Gunderov, Dmitry ^{g, h}, He, Liqing ^al, Higuera, Oscar Fabian ^am, Hirosawa, Shoichi ^an, Hohenwarter, Anton ^ao, Horita, Zenji ^{ap, aq, ar}, Horky, Jelena ^as, Huang, Yi ^{at, au}, Huot, Jacques ^av, Ikoma, Yoshifumi ^aw, Ishihara, Tatsumi ^{a, ax}, Ivanisenko, Yulia ^ay, Jang, Jae-il ^az, Jorge, Alberto M., Jr ^{ba, bb, bc}, Kawabata-Ota, Mie ^bd, Kawasaki, Megumi ^be, Khelfa, Tarek ^bf, Kobayashi, Junya ^bg, Kommel, Lembit ^bh, Korneva, Anna ^q, Kral, Petr ^{w, x}, Kudriashova, Natalia ^bi, Kuramoto, Shigeru ^bg, Langdon, Terence G. ^au, Lee, Dong-Hyun ^bj, Levitas, Valery I. ^{bk, bl}, Li, Cong ^bm, Li, Hai-Wen ^al, Li, Yongtao ^bn, Li, Zheng ^bo, Lin, Huai-Jun ^bp, Liss, Klaus-Dieter ^bq, Liu, Ying ^bo, Cardona, Diana Maritza Marulanda ^br, Matsuda, Kenji ^bs, Mazilkin, Andrey ^s, Mine, Yoji ^bt, Miyamoto, Hiroyuki ^bu, Moon, Suk-Chun ^bq, Müller, Timo ^bv, Muñoz, Jairo Alberto ^m, Murashkin, Maxim Yu. ^{g, aa}, Naeem, Muhammad ^bw, Novelli, Marc ^{aj, ak}, Olasz, Dániel ^{b, ag}, Pippan, Reinhard ^bx, Popov, Vladimir V. ^by, Popova, Elena N. ^by, Purcek, Gencaga ^bz, de Rango, Patricia ^ad, Renk, Oliver ^ca, Retraint, Delphine ^cb, Révész, Ádám ^b, Roche, Virginie ^ba, Rodriguez-Calvillo, Pablo ^cc, Romero-Resendiz, Liliana ^{bw, cd, ce}, Sauvage, Xavier ^cf, Sawaguchi, Takahiro ^z, Sena, Hadi ^cg, Shahmir, Hamed ^ch, Shi, Xiaobin ^bn, Sklenicka, Vaclav ^{w, x}, Skrotzki, Werner ^ci, Skryabina, Nataliya ^ae, Staab, Franziska ^v, Straumal, Boris ^s, Sun, Zhidan ^cc, Szczerba, Maciej ^q, Takizawa, Yoichi ^cj, Tang, Yongpeng ^ck, Valiev, Ruslan Z. ^{g, aa}, Vozniak, Alina ^cl, Voznyak, Andrei ^cm, Wang, Bo ^cn, Wang, Jing Tao ^bo, Wilde, Gerhard ^u, Zhang, Fan ^cn, Zhang, Meng ^bp, Zhang, Peng ^bp, Zhou, Jianqiang ^co, Zhu, Xinkun ^bm, Zhu, Yuntian T. ^cp

Source: In Journal of Alloys and Compounds 15 October 2024 1002

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

Authors: Yun, Jungheum, Jeong, Eunwook, Zhao, Guoqing, Lee, Sang-Geul, Yu, Seung Min, Bae, Jong-Seong, Han, Seung Zeon, Lee, Gun-Hwan, Ikoma, Yoshifumi, Choi, Eun-Ae

Source: In Acta Materialia 15 February 2024 265

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

Authors: Ikoma, Yoshifumi

Source: Materials transactions. 64(7):1346-1352

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN633637724&indx=1&recIds=ETOCRN633637724

Extremely suppressed thermal conductivity of large-scale nanocrystalline silicon through inhomogeneous internal strain engineeringElectronic supplementary information (ESI) available. See DOI: https://doi.org/10.1039/d3ta03011c

Authors: Xu, Bin, Liao, Yuxuan, Fang, Zhenglong, Li, Yifei, Guo, Rulei, Nagahiro, Ryohei, Ikoma, Yoshifumi, Kohno, Masamichi, Shiomi, Junichiro

Source: Journal of materials chemistry.A. 11(35):19017-19024

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Spontaneous post-growth oxygen dissipation and electrical improvement of silver electrodes in substoichiometric oxidation states

Authors: Jeong, Eunwook, Lee, Sang-Geul, Yu, Seung Min, Han, Seung Zeon, Lee, Gun-Hwan, Ikoma, Yoshifumi, Choi, Eun-Ae, Yun, Jungheum

Source: In Applied Surface Science 30 June 2023 623

Growth and photo-response of (110) oriented BaBiO[formula omitted] films on SrTiO[formula omitted] (001) substrates

Authors: Muta, Mitsuhiro, Nishikawa, Suguru, Ichinose, Ataru, Sato, Yukio, Arita, Makoto, Ikoma, Yoshifumi, Mukaida, Masashi

Source: In Thin Solid Films 1 May 2022 749

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

Authors: Edalati, Kaveh, Bachmaier, Andrea, Beloshenko, Victor A., Beygelzimer, Yan, Blank, Vladimir D., Botta, Walter J., Bryła, Krzysztof, Čížek, Jakub, Divinski, Sergiy, Enikeev, Nariman A., Estrin, Yuri, Faraji, Ghader, Figueiredo, Roberto B., Fuji, Masayoshi, Furuta, Tadahiko, Grosdidier, Thierry, Gubicza, Jenő, Hohenwarter, Anton, Horita, Zenji, Huot, Jacques, Ikoma, Yoshifumi, Janeček, Miloš, Kawasaki, Megumi, Král, Petr, Kuramoto, Shigeru, Langdon, Terence G., Leiva, Daniel R., Levitas, Valery I., Mazilkin, Andrey, Mito, Masaki, Miyamoto, Hiroyuki, Nishizaki, Terukazu, Pippan, Reinhard, Popov, Vladimir V., Popova, Elena N., Purcek, Gencaga, Renk, Oliver, Révész, Ádám, Sauvage, Xavier, Sklenicka, Vaclav, Skrotzki, Werner, Straumal, Boris B., Suwas, Satyam, Toth, Laszlo S., Tsuji, Nobuhiro, Valiev, Ruslan Z., Wilde, Gerhard, Zehetbauer, Michael J., Zhu, Xinkun

Source: Materials research letters. 10(4):163-256

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100142920650.0x000001&indx=1&recIds=ETOCvdc_100142920650.0x000001

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

Authors: Jeong, Eunwook, Ikoma, Yoshifumi, Lee, Taehyeong, Kim, Hyejin, Yu, Seung Min, Lee, Sang-Geul, Bae, Jong-Seong, Han, Seung Zeon, Lee, Gun-Hwan, Choi, Dooho, Choi, Eun-Ae, Yun, Jungheum

Source: In Acta Materialia 15 January 2022 223

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

Authors: Zhao, Guoqing, Jeong, Eunwook, Lee, Sang-Geul, Yu, Seung Min, Bae, Jong-Seong, Rha, Jongjoo, Lee, Gun-Hwan, Ikoma, Yoshifumi, Yun, Jungheum

Source: In Applied Surface Science 1 October 2021 562

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

Authors: Jeong, Eunwook, Ikoma, Yoshifumi, Yu, Seung Min, Bae, Jong-Seong, Lee, Sang-Geul, Han, Seung Zeon, Lee, Gun-Hwan, Chae, Weon-Sik, Choi, Eun-Ae, Yun, Jungheum

Source: In Applied Surface Science 1 July 2021 553

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

Authors: Jeong, Eunwook, Choi, Eun-Ae, Ikoma, Yoshifumi, Yu, Seung Min, Bae, Jong-Seong, Lee, Sang-Geul, Han, Seung Zeon, Lee, Gun-Hwan, Yun, Jungheum

Source: In Acta Materialia 1 January 2021 202:277-289

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

Authors: Ikoma, Yoshifumi, Yamasaki, Terumasa, Masuda, Takahiro, Tange, Yoshinori, Higo, Yuji, Ohishi, Yasuo, McCartney, Martha R., Smith, David J., Horita, Zenji

Source: Philosophical magazine letters. 101(6):223-231

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100121043069.0x000001&indx=1&recIds=ETOCvdc_100121043069.0x000001

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

Authors: Ikoma, Yoshifumi, Yamasaki, Terumasa, Shimizu, Takahiro, Takaira, Marina, Kohno, Masamichi, Guo, Qixin, McCartney, Martha R., Smith, David J., Arai, Yasutomo, Horita, Zenji

Source: In Materials Characterization November 2020 169

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

Authors: Ikoma, Yoshifumi ^{a, ⁎}, Yoshida, Keigo ^a, Kohno, Masamichi ^{b, c}

Source: In Solid State Communications 1 March 2025 397

Phase transformations, vacancy formation and variations of optical and photocatalytic properties in TiO2-ZnO composites by high-pressure torsion

Authors: Hidalgo-Jimenez, Jacqueline, Wang, Qing, Edalati, Kaveh, Cubero-Sesín, Jorge M., Razavi-Khosroshahi, Hadi, Ikoma, Yoshifumi, Gutiérrez-Fallas, Dionisio, Dittel-Meza, Fernando A., Rodríguez-Rufino, Juan Carlos, Fuji, Masayoshi, Horita, Zenji

Source: In International Journal of Plasticity January 2020 124:170-185

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

Authors: Takahashi, Kazutoshi, Umeda, Yuki, Imamura, Masaki, Takaira, Marina, Ikoma, Yoshifumi, Arai, Yasutomo

Source: APL materials. 11(4)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100180709824.0x000001&indx=1&recIds=ETOCvdc_100180709824.0x000001

An unexpected surfactant role of immiscible nitrogen in the structural development of silver nanoparticles: an experimental and numerical investigationElectronic supplementary information (ESI) available. See DOI: 10.1039/c9nr08076g

Authors: Yun, Jungheum, Chung, Hee-Suk, Lee, Sang-Geul, Bae, Jong-Seong, Hong, Tae Eun, Takahashi, Kazutoshi, Yu, Seung Min, Park, Jucheol, Guo, Qixin, Lee, Gun-Hwan, Han, Seung Zeon, Ikoma, Yoshifumi, Choi, Eun-Ae

Source: Nanoscale. 12(3):1749-1758

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100099667716.0x000001&indx=1&recIds=ETOCvdc_100099667716.0x000001

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

Authors: Ikoma, Yoshifumi¹ (AUTHOR) ikoma@zaiko.kyushu-u.ac.jp, Matsuda, Kensuke² (AUTHOR), Yoshida, Keigo¹ (AUTHOR), Takaira, Marina² (AUTHOR), Kohno, Masamichi^2,3 (AUTHOR)

Source: Journal of Applied Physics. 12/7/2022, Vol. 132 Issue 21, p1-6. 6p.

Subject Terms: *OPTICAL properties, *MATERIAL plasticity, *GRAIN refinement, *VISIBLE spectra, *THERMAL conductivity, *TORSION