Hikaru Higuchi and Tomoko Ikeda-Fukazawa:
Interactions between water and a hydrophobic polymer,
J. Phys. Chem. B 130 (2026) 8897–8906. [DOI]
Yusuke Beni, Yurina Sekine, Takuya Nankawa, Yuta Takahara, and Tomoko Ikeda-Fukazawa:
Pore-size-dependent structure of intermediate water in hydrogels of cellulose and agarose,
Bulletin Chem. Soc. Jpn. 99 (2026) uoag017 (9 pages). [DOI]
Hikaru Higuchi and Tomoko Ikeda-Fukazawa:
Effects of thermo-sensitive polymers on structure and diffusivity of water,
J. Phys. Soc. Jpn. 95 (2026) 024801 (12 pages). [DOI]
Yurina Sekine, Michiyo Honda, Asako Sugita, Takuya Nankawa, Rimi Sakanaka, Tomoko Ikeda-Fukazawa, Katsuhiko Arig:
Polydopamine-coating nanoarchitectonics of cellulose hydrogels with promoted sustainable and alkali-resistant natures for 3D cell culture application,
ACS Applied Materials & Interfaces 17 (2025) 52768–52778. [DOI]
Yudai Kobayashi and Tomoko Ikeda-Fukazawa:
Aqueous Alteration of Forsterite Glass in Planetesimals,
ACS Earth and Space Chemistry 9 (2025) 1134–1141. [DOI]
Shuhou Maitani, Ryosuke Sinmyo, Hikaru Higuchi, Tomoko Ikeda-Fukazawa, and Saori Kawaguchi-Imada:
Compressibility of single-crystal zircon up to 19 GPa: implications for the partitioning coefficient of trace elements.
European Journal of Mineralogy 37 (2025) 257–267. [DOI]
Yuta Takahara, Yusuke Beni, Yurina Sekine, Takuya Nankawa, and Tomoko Ikeda-Fukazawa:
Structural changes of water in carboxymethyl cellulose nanofiber hydrogels during vapor swelling and drying.
ACS Omega 9 (2024) 45554–45563. [DOI]
Kazuaki Sato, and Tomoko Ikeda-Fukazawa:
Synergistic effects of silica and absorbed water on the structure and properties of silica composite rubber,
J. Phys. Chem. B 128 (2024) 11022–11030. [DOI]
Hitoshi Sugiyama, Ken-ichi Katoh, Naoko Sekine, Yurina Sekine, Tomoaki Watanabe, and Tomoko Ikeda-Fukazawa:
Effects of hydrophilic groups of polymer on change in hydrogen-bonding structure of water in hydrogels during dehydration,
Chem. Phys. Lett. 856 (2024) 141655 (8 pages). [DOI]
Takahiro Tono, Yusuke Nakazawa, Kazuaki Sato, Mizuki Hashimoto, Mamoru Aizawa, and Tomoko Ikeda-Fukazawa:
Effects of thermal history of silica composite polyisoprene rubber on structure of contact water,
Chem. Phys. Lett. 847 (2024) 141373 (8 pages). [DOI]
Kentaro Kina, Yui Ono, Daiki Yoshida, and Tomoko Ikeda-Fukazawa:
Effects of deposition temperature on phase transition of amorphous ice,
J. Phys. Chem. C 128 (2024) 7806–7812. [DOI]
Yurina Sekine, Takuya Nankawa, Tsuyoshi Sugita, Yoshiyasu Nagakawa, Yuki Shibayama, Ryufei Motokawa, Tomoko Ikeda-Fukazawa:
Freeze-crosslinking approach for preparing carboxymethyl cellulose nanofiber/zirconium hydrogels as fluoride adsorbent,
Nanoscale 16 (2024) 9400–9405. [DOI]
Hikaru Higuchi and Tomoko Ikeda-Fukazawa:
Interactions between water and a hydrophobic polymer,
J. Phys. Chem. B 128 (2024) 1927–1935. [DOI]
Yudai Kobayashi and Tomoko Ikeda-Fukazawa:
Structures and dynamics of forsterite and its interstitial water,
ACS Earth and Space Chemistry 8 (2024) 129–136. [DOI]
Yurina Sekine, Takuya Nankawa, Kosuke Hiroi, Yojiro Oba, Yoshiyasu Nagakawa, Tsuyoshi Sugita, Yuki Shibayama, Tomoko Ikeda-Fukazawa:
Nanocellulose hydrogels formed via crystalline transformation from cellulose I to II and subsequent freeze cross-linking reaction,
Carbohydrate Polymers 327 (2024) 121538 (11 pages). [DOI]
Teppei Watanabe, Yurina Sekine, and Tomoko Ikeda-Fukazawa:
Fractionation of hydrogen isotopes in a hydrogel during dehydration,
Macromolecules 56 (2023) 6217–6221. [DOI]
Hiroki Andoh, Kosuke Nakamura, Yusuke Nakazawa, Tomoko Ikeda-Fukazawa, Satoki Okabayashi, and Teruhisa Tsuchimoto:
Quaternary ammonium salts: catalysts for hydrosilylation of alkynes with hydrosilanes,
Adv. Synth. Catal. 365 (2023) 1–13. [DOI]
Kazuaki Sato, and Tomoko Ikeda-Fukazawa:
Structure of absorbed water in cis-1,4-polyisoprene rubber and its effect on properties of polymers,
Chem. Phys. Lett. 827 (2023) 140694. [DOI]
深澤倫子:
分子動力学計算で見た鉱物と水の相互作用,
Journal of the Society of Inorganic Materials, Japan 30 (2023) 272–276.
Ryo Naohara, Serina Namai, Jun Kamiyama, and Tomoko Ikeda-Fukazawa:
Structure and diffusive properties of water in polymer hydrogels,
J. Phys. Chem. B 126 (2022) 7992–7998. [DOI]
Ayane Kubo, Junya Nishizawa and Tomoko Ikeda-Fukazawa:
Effects of interstitial water on phase transition of forsterite glass,
Chem. Phys. Lett. 805 (2022) 139932 (7 pages). [DOI]
Ayane Kubo, Junya Nishizawa and Tomoko Ikeda-Fukazawa:
Structure and dynamics of interface between forsterite glass and amorphous ice,
Chem. Phys. Lett. 760 (2020) 138028 (6 pages). [DOI]
Junya Nishizawa and Tomoko Ikeda-Fukazawa:
Phase-transition dynamics of forsterite from glass to liquid states,
ACS Earth and Space Chemistry 4 (2020) 328–334. [DOI]
Nao Kaneko, Yuhei Suzuki, Ryo Umed, Ryota Namiki, Chihiro Izawa, Tomoko Ikeda-Fukazawa, Michiyo Honda, Takahiro Takei, Tomoaki Watanabe, and Mamoru Aizawa :
Development of nitrogen-doped hydroxyapatite ceramics,
J. Asian Ceramic Societies 8 (2020) 130–137. [DOI]
Ayane Kubo, Junya Nishizawa, and Tomoko Ikeda- Fukazawa:
Diffusion and dissociation of water on forsterite surface,
J. Comput. Chem. Jpn. 18 (2019) 202–203. [DOI]
Ayane Kubo, Junya Nishizawa, and Tomoko Ikeda- Fukazawa:
Decomposition mechanism of H2O on surface of forsterite glass,
J. Comput. Chem. Jpn. 18 (2019) 164–165. [DOI]
Masaya Aoki, Norifumi Hara, and Tomoko Ikeda- Fukazawa:
Surface diffusion of proton in amorphous ice,
Surf. Sci. 684 (2019) 58–61. [DOI]
Rentaro Netsu and Tomoko Ikeda- Fukazawa:
Formation of carbon dioxide clathrate hydrate from amorphous ice with warming,
Chem. Phys. Lett. 716 (2019) 22–27. [DOI]
Junya Nishizawa and Tomoko Ikeda- Fukazawa:
Surface structures and properties of forsterite in crystalline and glassy states,
Chem. Phys. Lett. 714 (2019) 197–201. [DOI]
Junya Nishizawa, and Tomoko Ikeda- Fukazawa:
Self-diffusion mechanisms of atoms in supercooled liquid of forsterite,
J. Comput. Chem. Jpn. 17 (2018) 204–208. [DOI]
Ayane Kubo, Junya Nishizawa, and Tomoko Ikeda- Fukazawa:
Effects of H2O adsorption on surface structure of forsterite glass,
J. Comput. Chem. Jpn. 17 (2018) 202–203. [DOI]
Osamu Takahashi, Yusuke Tamenori, Taiga Suenaga, Tomoko Ikeda- Fukazawa, Junya Matsuno, and Akira Tsuchiyama:
XANES spectra of forsterite in crystal, surface, and amorphous states,
AIP Advances 8 (2018) 025107 (10-pages). [DOI]
Tomohiro Yokota, Takuya Miki, Michiyo Honda, Tomoko Ikeda-Fukazawa, Ken Ishii, Morio Matsumoto, and Mamoru Aizawa:
Fabrication and biological evaluation of hydroxyapatite ceramics including bone minerals,
Journal of the Ceramic Society of Japan 126 (2018) 99–108. [DOI]
Yu Kumagai and Tomoko Ikeda-Fukazawa:
Structures of surface and interface of amorphous ice,
Chemical Physics Letters 678 (2017) 153–158. [DOI]
Ryo Naohara, Kentaro Narita and Tomoko Ikeda-Fukazawa:
Change in hydrogen bonding structures of a hydrogel with dehydration,
Chemical Physics Letters 670 (2017) 84–88. [DOI]
Akihiro Ishida, Shigeo Hori, Toshihiko Tani, Tomoko Ikeda-Fukazawa, and Mamoru Aizawa:
Hydrothermal synthesis of single-crystal-tristrontium phosphate particles,
Journal of the European Ceramic Society 37 (2017) 351–357. [DOI]
Ryota Namiki, Takuya Suyama, Chihiro Izawa, Tomoko Ikeda-Fukazawa, Michiyo Honda, Tomoaki Watanabe, Mamoru Aizawa:
Chemical State of Nitrogen in Nitrogen-Doped Hydroxyapatite Ceramics with Enhanced Bioactivity,
Key Engineering Materials 720 (2017) 215–218. [DOI]
Yuki Takeuchi and Tomoko Ikeda-Fukazawa:
Phase Transition Dynamics of Three Types of Water within Poly-N,N-dimethylacrylamide Hydrogels,
Journal of the Physical Society of Japan 85 (2016) 114604 (4-pages). [DOI]
Tomoko Ikeda-Fukazawa:
Molecular dynamical investigations for effect on temperature history of forsterite glass,
Journal of the Society of Inorganic Materials, Japan 23 (2016) 130–135.
Tomoko Ikeda-Fukazawa and Yuihiro Kawahara:
Effects of empty cages on lattice distortion of tetrahydrofuran clathrate hydrate,
Journal of the Physical Society of Japan 85 (2015) 014801 (6-pages). [DOI]
T. Kobashi, T. Ikeda-Fukazawa, M. Suwa, J. Schwander, T. Kameda, J. Lundin, A. Hori, M. Döring, and M. Leuenberger:
Post bubble-closeoff fractionation of gases in polar firn and ice cores: effects of accumulation rate on permeation through overloading pressure,
Atmospheric Chemistry and Physics 15 (2015) 15711–15753. [DOI]
Yurina Sekine, Riki Kobayashi, Songxue Chi, Jaime A. Fernandez-Baca, Kentaro Suzuya, Fumika Fujisaki, Kazutaka Ikeda, Toshiya Otomo, Tomoko Ikeda-Fukazawa, Hiroki Yamauchi, Hiroshi Fukazawa:
Neutron Diffraction of Ice and Water in Hydrogels,
Journal of the Physical Society of Japan Conference Proceedings 8 (2015) 033009 (6-pages). [DOI]
Yurina Sekine , Hajime Takagi, Sayoko Sudo, Yutaro Kajiwara, Hiroshi Fukazawa, Tomoko Ikeda-Fukazawa:
Dependence of structure of polymer side chain on water structure in hydrogels,
Polymer 55 (2014) 6320-6324. [DOI]
Yurina Sekine, Tomoko Ikeda-Fukazawa, Mamoru Aizawa, Riki Kobayashi, Songxue Chi, Jaime A. Fernandez-Baca, Hiroki Yamauchi, and Hiroshi Fukazawa:
Neutron Diffraction of Ice in Hydrogels,
Journal of Physical Chemistry B 118 (2014) 13453-13457. [DOI]
Kushi Kudo, Junichi Ishida, Gika Syuu, Yurina Sekine, and Tomoko Ikeda-Fukazawa:
Structureal changes of water in poly(vinyl alcohl) hydrogel during dehydration,
Journal of Chemical Physics 140 (2014) 044909 (8-pages). [DOI]
Y. Sekine, K. Okazaki, T. Ikeda-Fukazawa, M. Ichikawa, K. Yoshikawa, S. Mukai, and K. Akiyoshi:
Microrheology of polysaccharide nano gel-integrated system,
Colloid Polymer Science 292 (2014) 325–331. [DOI]
Tomoko Ikeda-Fukazawa, Naohiro Ikeda, Mayu Tabata, Masataka Hattori, Mamoru Aizawa, Shunji Yunoki, and Yurina Sekine:
Effects of Crosslinker Density on the Polymer Network Structure in Poly-N,N-dimethylacrylamide Hydrogels,
Journal of Polymer Science, Part B: Polymer Physics 51 (2013) 1017–1027. [DOI]
Y. Sekine, Y. Moritani, T. Ikeda-Fukazawa, Y. Sasaki, K. Akiyoshi:
A Hybrid Hydrogel BIomaterial by Nanogel Engineering: Bottom-Up Design with Nanogel and Liposome Building Blocks to Develop a Multidrug Delivery System,
Adv. Healthcare Mater 1 (2012) 722–728. [DOI]
Satoshi Morikubo, Yurina Sekine and Tomoko Ikeda-Fukazawa:
Structure and dynamics of water in mixed solutions including laponite and PEO,
Journal of Chemical Physics 134 (2011) 044905 (9-pages). [DOI]
Yurina Sekine and Tomoko Ikeda-Fukazawa:
Temperature Dependence of the Structure of Bound Water in Dried Glassy Poly-N,N,-dimethylacrylamide,
Journal of Physical Chemistry B 114 (2010) 3419–3425.
Yurina Sekine and Tomoko Ikeda-Fukazawa:
Structural changes of water in a hydrogel during dehydration,
Journal of Chemical Physics 130 (2009) 034501.
深澤倫子:
氷の表面はなぜ滑る？,
表面科学 30 (2009) 571–574.
深澤倫子:
氷表面の構造とダイナミクス,
雪氷 71 (2009) 369–375.
Tomoko Ikeda-Fukazawa, Yohei Yamaguchi, Kazushige Nagashima, Katsuyuki Kawamura:
Structure and dynamics of empty cages in xenon clathrate hydrate,
Journal of Chemical Physics 129 (2008) 224506 (9-pages).
Tomoko Ikeda-Fukazawa, Daisuke Kita, Kazushige Nagashima:
Raman spectroscopic study of CO2 sorption process in poly methyl metacrylate,
Journal of Polymer Science: Part B: Polymer Physics 46 (2008) 831–842.
深澤倫子:
結晶氷の表面構造と機能,
日本惑星科学会誌「遊星人」 16, (2007) 53–57.
深澤倫子:
ハイドレート形成に伴う気体分離と古環境解析,
分離技術 37 (2007) 7–10.
Tomoko Ikeda-Fukazawa, Katsuyuki Kawamura:
Effects of Ions on Dynamics of Ice Surface,
Chemical Physics Letters 417 (2006) 561–565.
深澤倫子:
古環境の情報を貯える －南極氷床－,
未来材料 9 (2006) 2-5.
深澤倫子:
氷表面のダイナミクス,
低温科学 64 (2006) 89–94.
Tomoko Ikeda-Fukazawa, Kenji Fukumizu, Kenji Kawamura, Shuji Aoki, Takakiyo Nakazawa, Takeo Hondoh:
Effects of molecular diffusion on paleo-atmospheric reconstruction from polar ice core,
Earth and Planetary Science Letters 229 (2005) 183–192.
深澤倫子:
南極氷床内部で起こる空気分子の拡散,
Japan Nanonet Bulletin 6 (2005) 14.
Tomoko Ikeda-Fukazawa, Katsuyuki Kawamura, Takeo Hondoh:
Mechanism of molecular diffusion in ice crystals,
Molecular Simulation 30 (2004) 973–979 .
Tomoko Ikeda-Fukazawa, Katsuyuki Kawamura, and Takeo Hondoh:
Diffusion of nitrogen gas in ice Ih,
Chemical Physics Letters 385 (2004) 467–471.
Tomoko Ikeda-Fukazawa and Katsuyuki Kawamura:
Molecular dynamics studies of surface of ice Ih,
Journal of Chemical Physics 120 (2004) 1395–1401
深澤倫子:
分子シミュレーションが解き明かす南極氷床中の空気分子のダイナミクス,
アンサンブル 28 (2004) 15–17.
深澤倫子:
南極の氷とミクロの世界,
学術の動向 103 (2004) 70–71.
Tomoko Ikeda-Fukazawa and Takeo Hondoh: Behavior of air molecules in polar ice sheets,
Memoirs of National Institute of Polar Research 57 (2003) 178–186.
Takeo Hondoh, Hideki Narita, Akira Hori, Tomoko Ikeda-Fukazawa, Michiko Fujii, Hiroshi Ohno, Takayuki Shiraiwa, Shinji Mae,
Shuji Fujita, Hiroshi Fukazawa, Taku Fukumura, Hitoshi Shoji, Takao Kameda, Atsushi Miyamoto, Nobuhiko Azuma, Yun Wong,
Kunio Kawada, Okitsugu Watanabe, and Hideki Motoyama:
Physical Properties of the Dome Fuji Ice Core,
Memoirs of National Institute of Polar Research 57 (2003) 63–71.
Tomoko Ikeda-Fukazawa, Shinichiro Horikawa, Takeo Hondoh, and Katsuyuki Kawamura:
Molecular dynamics studies of molecular diffusion in ice Ih,
Journal of Chemical Physics 117 (2002) 3886–3896.
Takeo Hondoh, Hideki Narita, Akira Hori, Takayuki Shiraiwa, Tomoko Ikeda-Fukazawa, Michiko Fujii, Hiroshi Ohno, Shinji Mae,
Shuji Fujita, Hiroshi Fukazawa, Taku Fukumura, Nobuhiko Azuma, Yun Wong, Hitoshi Shoji, Takao Kameda, Atsushi Miyamoto,
Kunio Kawada, Ayako Abe, Fuyuki Saito, Okitsugu Watanabe, and Hideaki Motoyama:
Study of physical properties of ice cores and ice sheet dynamics, Deep ice coring project at Dome Fuji,
Antarctica Progress Report 2002 (2002) 17–21.
Tomoko Ikeda-Fukazawa, Takeo Hondoh, Taku Fukumura, Hiroshi Fukazawa, and Shinji Mae:
Variation in N2/O2 ratio of occluded air in Dome Fuji Antarctic ice,
Journal of Geophysical Research 106 (2001) 17799–17810 .
Tomoko Ikeda-Fukazawa, Takeo Hondoh, Hiroshi Fukazawa, Susumu Ikeda:
Incoherent inelastic neutron scattering of clathrate hydrates,
Journal of the Physical Society of Japan 70 (2001) 289–291.
Tomoko Ikeda-Fukazawa and Takeo Hondoh:
Crystal physics of Antarctic ice,
Japanese Journal of Applied Physics Education 25 (2001) 49–54.
Andrey N. Salamatin, Vladimir Ya. Lipenkov, Tomoko Ikeda-Fukazawa, and Takeo Hondoh:
Kinetics of air-hydrate nucleation in polar ice sheets,
Journal of Crystal Growth 223 (2001) 285–305.
Tomoko Ikeda, Shinji Mae, Osamu Yamamuro, Takasuke Matsuo, Susumu Ikeda, and Richard M. Ibberson:
Distortion of host lattice in clathrate hydrate as a function of guest molecule and temperature,
Journal of Physical Chemistry A 104 (2000) 10623–10630.
Tomoko Ikeda, Andrey N. Salamatin, Vladimir Ya. Lipenkov, Shinji Mae, and Takeo Hondoh:
Spatial distribution of air molecules within individual clathrate hydrates in polar ice sheets,
Annals of Glaciology 31 (2000) 252–256 .
Tomoko Ikeda, Andrey N. Salamatin, Vladimir Ya. Lipenkov, and Takeo Hondoh:
Air diffusion in polar ice sheets,
in Physics of Ice Cores Records (Hokkaido Univ. Press, Sapporo, 2000) 393–421.
Tomoko Ikeda, Hiroshi Fukazawa, Shinji Mae, Laurence Pepin, Paul Duval, Bernard Champagnon, Volodya Ya. Lipenkov, and Takeo Hondoh:
Extreme fractionation of gases caused by formation of clathrate hydrates in Vostok Antarctic ice,
Geophysical Research Letters 26 (1999) 91–94.
Tomoko Ikeda, Osamu Yamamuro, Takasuke Matsuo, Kazuhiro Mori, Syuki Torii, Takashi Kamiyama, Fujio Izumi, Susumu Ikeda, and Shinji Mae:
Neutron diffraction study of carbon dioxide clathrate hydrate,
Journal of Physics and Chemistry of Solids 60 (1999) 1527–1529.
Andrey N. Salamatin, Vladimir Ya. Lipenkov, Takeo Hondoh, and Tomoko Ikeda:
Simulated features of the air-hydrate formation process in Antarctic ice sheet at Vostok,
Annals of Glaciology 29 (1999) 191–201.
Takeo Hondoh, Hideki Narita, Akira Hori, Michiko Fujii, Hitoshi Shoji, Takao Kameda, Shinji Mae, Shuji Fujita, Tomoko Ikeda, Hiroshi Fukazawa,
Taku Fukumura, Nobuhiko Azuma, Yun Wong, Kunio Kawada, Okitsugu Watanabe, and Hideki Motoyama:
Basic analyses of Dome Fuji deep ice core. Part 2: Physical Properties,
Polar Meteorology and Glaciology 13 (1999) 90–98.
Tomoko Ikeda, Shinji Mae, and Tsutom Uchida:
Effect of guest-host interaction on Raman spectrum of a CO2 clathrate hydrate single crystal,
Journal of Chemical Physics 108 (1998) 1352–1359.
Tomoko Ikeda, Hiroshi Fukazawa, Shinji Mae, Takeo Hondoh, and Chester C. Langway, Jr.:
Crystal-orientation dependence of Raman spectra of natural air hydrate single crystal,
Journal of Physical Chemistry B 101 (1997) 6180–6183.
Hiroshi Fukazawa, Dai Suzuki, Tomoko Ikeda, Shinji Mae, and Takeo Hondoh:
Raman spectra of translational lattice vibrations in polar ice,
Journal of Physical Chemistry B 101 (1997) 6184–6187.
Tomoko Ikeda, Hiroshi Fukazawa, Takeo Hondoh, Vladimir Ya. Lipenkov, Paul Duval, and Shinji Mae:
Polarized Raman spectra of clathrate hydrate crystals in deep ice cores of Antarctica,
Proceedings of 2nd International Conference on Natural Gas Hydrate (1996) 117–122.
Hiroshi Fukazawa, Tomoko Ikeda, Takeo Hondoh, Paul Duval, Vladimir Ya. Lipenkov, and Shinji Mae:
Molecular fractionation of air constituent gases during crystal growth of clathrate hydrate in polar ice sheets,
Proceedings of 2nd International Conference on Natural Gas Hydrate (1996) 237–242.
Hiroshi Fukazawa, Tomoko Ikeda, Takeo Hondoh, Vladimir Ya. Lipenkov, and Shinji Mae:
Aging effects on translational lattice vibrations in ice Ih,
Physica B 219&220 (1996) 466–468 .
Tomoko Ikeda, Akira Kouchi, Tetsuo Yamamoto, Takeo Hondoh, and Shinji Mae:
The infrared absorption spectra of CO and CO2 in amorphous H2O ices,
Proceedings of 28th ISAS Lunar and Planetary Symposium (1995) 186–189.
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