2024年度
Fujimura, T.; Okada, K.; Nishiguchi, M.; Araki, Y.; Ikeue, T.; Sasai, R.
“Effect of Excited State Self-Quenching on Singlet Oxygen Photogeneration
Using Nanosheet Surface Assembled Zinc Phthalocyanine”
Phys. Chem. Chem. Phys. 2025, in press. (https://doi.org/10.1039/D4CP04126G)
Hara, T.; Kono, M.; Fujimura, T.; Sasai, R.; Moriyoshi, C.; Kawaguchi, S.; Ichikuni, N.
“Ammoxidation of Benzaldehyde Under Atmospheric Molecular Oxygen by Use of Mn-Al Mixed Oxide Catalyst Derived from Nitrate-Intercalated Mn2+-Al3+ Layered Double Hydroxide”
Solvent Extraction and Ion Exchange.2024,in press
Sasai, R.; Kaneda, K.; Fujimura, T.
“Inorganic-Organic Hybrid Nonwoven Fabrics with Colorimetric Detection
Capability for Borate Ions in Aqueous Solutions”
Chem. Lett. 2024, in press. (https://doi.org/10.1093/chemle/upae199)
Yusniyanti, F.; Hara, T.; Okada, T.; Fujimura, T.; Sasai, R.; Moriyoshi,
C.; Kawaguchi, S.; Ichikuni, N.
“Oxidative Alcohol Dehydrogenation with Small Size of Cobalt Oxide Catalyst
Derived from Activated Al2O3-supported Co2+-Al3+ Layered Double Hydroxide”
J. Ion Exchange2024, 35, 50-56.
Sasai, R.; Yoshisue, T.; Ujiie, K.; Kojima, T.; Fujimura, T.
“Anion-Exchane Ability on Arsenate and Arsenite Anions of Layered Double
Hydroxide Consisting of Nickel and Aluminum Cations.”
Clay Sci., 2024, 28,25-29.
2023年度
Czímerová A.; Takáčová, A; Sasai, R.; Lukáčová, E.
“Bitumen Modified with Virgin and Waste Low-Density Polyethylene.”
Pet. Coal, 2023, 65(2), 363-375.
“Chiral Supramolecular Organogel Constructed Using Riboflavin and Melamine: Its Application in Photo-Catalyzed Colorimetric Chiral Sensing and Enantioselective Adsorption”
Chem. Eur. J. 2023, e202303353. (https://doi.org/10.1002/chem.202303353)
Yusnjvanti, F.; Hara, T.; Makishima, K.; Kurniawan, E.; Fujimura, T.; Sasai, R.; Moriyoshi, C.; Kawaguchi, S.; Permana, Y.; Ichikuni, N.
“Creation of a Highly Active Small Cu-Based Catalyst Derived from Copper Aluminium Layered Double Hydroxide Supported on α-Al2O3 for Acceptor less Alcohol Dehydrogenation”
Chem. Asian J. 2023, e202300727. (https://doi.org/10.1002/asia.202300727)
眞鍋奈央; 鈴木絢子; 藤村卓也; 北川裕之
“放電プラズマ焼結法を用いた短時間プロセスによるSrAl2O4およびCaAl2O4系長残光蛍光体の作製（Short Process for Preparing Long-Lasting SrAl2O4- and CaAl2O4-based Phosphors by Spark Plasma Sintering）”
Jpn. Soc. Powder Powder Metallurgy2023, 70, 392-397.
2022年度
Sasai, R.; Fujimura, T.; Uesugi, R.; Aketo, T.; Komatsu, K.
“Eco-friendly recovery process of lithium from reduction roasting residue
powder based on hydrothermal extraction”
J. Mater. Cycles Waste Manag. 2023, 25, 389-395.
Sasai, R.; Kurishima, K.; Fujimura, T.
“Unique Decolorization of Rhodamine Dye/Dodecyltrimethylammonium/α-Zirconium
Phosphate Hybrid Solid in o-Xylene”
Chem. Lett. 2022,51, 1154-1156.
Hara, T.; Habe, M.; Nakanishi, H.; Fujimura, T.; Sasai, R.; Moriyoshi,
C.; Kawaguchi, S.; Ichikami, N.; Shimazu, S.
“Specific Lift-Up Behaviour of Acetate-Intercalated Layered Yttrium Hydroxide
Interlayer in Water: Application for Heterogeneous Brønsted Base Catalysts
toward Knoevenagel Reactions”
Catal. Sci. Technol. 2022, 12, 2061-2070. (https://doi.org/10.1039/D1CY02328D) プレスリリース
プレス発表 (https://www.shimane-u.ac.jp/docs/2022032400021/)
Sasai, R.; Fujimura, T.; Sato, H.; Nii, E.; Sugata, M.; Nakayashiki, Y.;
Hoashi, H.; Moriyoshi, C.; Oishi, E.; Fujii, Y.; Kawaguchi, S.; Tanaka,
H.
“Origin of Selective Nitrate Removal by Ni2+-Al3+ Layered Double Hydroxides
in Aqueous Media and Its Application Potential in Seawater Purification”
Bull. Chem. Soc. Jpn. 2022, 95, 802-812. (https://doi.org/10.1246/bcsj.20220032) Selected Paper，プレスリリース
Sasai, R.; Aoyama, Y.; Fujimura, T.
“Ultra-Sensitive Detection of Pyridine in Water Using Zinc Porphyrin Incorporated
in a Transparent Hydrophobic Film”
Sci. Rep. 2022, 12,5815. (https://doi.org/10.1038/s41598-022-09927-x)
2021年度
Okada, T.; Izumi, K.; Kawaguchi, S.; Moriyoshi, C.; Fujimura, T.; Sasai, R.; Ogawa, M."Important roles of water clusters confined in a nanospace as revealed
by a synchrotron X-ray diffraction study"
Langmuir,2021, 37, 10469-10480.
プレスリリース: https://www.shimane-u.ac.jp/docs/2021083000020/
Sasai, R.; Yamamoto, S.; Naito, A.
"Photoluminescence Gas Sensing by Fluorescein-Dye Anions/1-Butanesulfonate/Layered Double Hydroxide Hybrid Materials under Humid Environment Conditions."
Nanomaterials, 2021, 11, 914 (8 pages).(https://doi.org/10.3390/nano114914)
2020年度
Sasai, Ryo; Fujimura, Takuya; Sano, Takuya“Direct Recovery of Metallic Tellurium from Spent Bi-Te Intermetallic Alloy”
J. Ceram. Soc. Jpn., 2021, 129(2), 118-121.
Bohác, P.; Sasai, R.; Soontornchaiyakul, W.; Czímerová, A.; Bujdák, J.
“Resonance Energy Transfer between Cyanine Dyes in Hybrid Films of Layered Silicate Prepared by Layer-by-Layer Method”
Appl. Clay Sci., 2021, 202, 105985 9.
Fujimura, Takuya; Akagashi, Yoshiya; Aoyama, Yuhei; Sasai, Ryo
“Preparation of Transparent Film of Layered Double Hydroxide with Anionic Pyrene Derivatives and Its Luminous Toluene Detection Ability”
Int. J. Photoenergy,2020, 8870930, 7.
(https://doi.org/10.1155/2020/8870930)
2019年度
Soontornchaiyakul, Wasusate; Fujimura, Takuya; Yano Natsumi; Kataoka, Yusuke; Sasai, Ryo"Photocatalytic Hydrogen Evolution over Exfoliated Rh Doped-Titanate Nanosheets"
ACS Omega, 2020,5, 9929-9936
Boháč, Peter; Czímerová, Adriana; Sasai, Ryo; Bujdák, Juraj
”Luminescence and Resonance Energy Transfer in the Colloids of Cyanine Dyes and Saponite Modified with Cationic Surfactants"
Appl. Clay Sci., 2020, 189, 105536 1-9.
Fujimura, Takuya; Shimada, Tetsuya; Sasai, Ryo; Takagi, Shinsuke
”Photoreduction of Methylviologen in Saponite Clay: Effect of Methylviologen Adsorption Density on the Reaction Efficiency”
Clays Clay Miner.,2020,. (https://doi.org/10.1007/s42860-019-00047-8)
Sasai, Ryo; Shimamura, Nobuhiro; Fujimura, Takuya
”Eco-Friendly Rare-Earth Metal Recovering Process with High Versatility from Nd-Fe-B Magnets”
ACS Sustainable Chem. Eng., 2020,8, 1507-1512.
Fujimura, Takuya; Arita, Kazuki; Fujishiro, Rei; Okada, Kazuya; Ikeue, Takahisa; Sasai, Ryo
"Stabilization of cationic zinc phthalocyanine monomers by adsorption on clay nanosheet colloid and photogeneration of singlet oxygen"
J. Photochem. Photobiol. A, 2020, 390,112293 1-5.
Sasai, Ryo; Fujimura, Takuya; Onda, Nobuhito; Nakayashiki, Yuto; Sumiyoshi, Hidenobu; Hagura, Koki; Abe, Tomohiro; Moriyoshi, Chikako; Kawaguchi, Shogo
"Development of a Novel Time-Resolved Synchrotron-Radiation X-ray Diffraction Measurement System for In Situ Observation of Crystal Structure in Aqueous Solution during Chemical Reaction: Application to the Anion-Exchange Reaction of a Layered Double Hydroxide from Chloride to Nitrate"
Bull. Chem. Soc. Jpn., 2019, 92,1986-1992.
Sasai, Ryo; Sato, Hiroaki; Sugata, Mako; Fujimura, Takuya; Ishihara, Shinsuke; Deguchi, Kenzo; Ohki, Shinobu; Tansho, Masataka; Shimizu, Tadashi; Oita, Naoto; Numoto, Mako; Fujii, Yasuhiro; Kawaguchi, Shogo; Matsuoka, Yoshiki; Hagura, Koki; Abe, Tomohiro; Moriyoshi, Chikako
"Why Do Carbonate Anions Have Extremely High Stability in the Interlayer Space of Layered Double Hydroxides?: Case Study of Layered Double Hydroxide Consisting of Mg and Al (Mg/Al = 2)"
Inorg. Chem., 2019, 58, 10928-10935.
Fujimura, T.; Aoyama, Y.; Sasai, R.
”Unique Protonation Behavior of Cationic Free-Base Porphyrins in the Interlayer Space of Transparent Solid Films Comprising Layered α-Zirconium Phosphate”
Tetrahedron Lett.,2019,l60, 150912 1-4.
2018年度
Fujishiro, R.; Sonoyama, H.; Ide, Y.; Fujimura, T.; Sasai, R.; Nagai, A.; Mori, S.; Kaufman, N. E. M.; Zhou, Z.; Vicent, M. G. H.; Ikeue, T.“Synthesis, Photodaynamic Activities, and Cytotoxicity of New Water-Soluble Cationic Gallium(III) and Zinc(II) Phthalocyanines”
J. Inorg. Biochem., 2019, 192, 7-16.
Aoyama, Y.; Fujimura, T.; Sasai, R.“Preparation of -Zirconium Phosphate Nanosheet Stacked Solid Films with High Transparency and Intercalating with Cationic Free-Base Porphyrins”
Chem. Lett., 2019, 48, 40-42.
“Electronic States Realized by the Interplay Between Li Diffusion and Co3+/Co4+ Charge”
Phys. Rev. B, 2018, 98, 195106(1-8).
Fujimura, T.; Shimada, T.; Sasai, R.; Takagi, S."Optical Humidity Sensing Using Transparent Hybrid Film Composed of Cationic Magnesium Porphyrin and Clay Mineral"
Langmuir, 2018, 34, 3572-3577. (DOI: 10.1021/acs.langmuir.7b04006)
Kawamura, S.; Matsubara, K. Sakai, S.; Sasaki, K.; Saito, M.; Saito, K.; Yagi, M.; Norimatsu, W.; Sasai, R.; Kusunoki, M.; Eguchi, M.; Yin, S.; Aasakura, Y.; Yui, T."Preparation of Stable Silver Nanoparticles Having Wide Red-To-Near-Infrared Extinction"
Global Challenges, 2018, 2(3), 1700105.
2017年度
Hirose, M.; Itoh, F.; Shimada, T.; Takagi, S.; Sasai, R.; Okada, T."Photoluminescence by Intercalation of a Fluorescent β-Diketone Dye into a Layered Silicate"
Langmuir, 2017, 33, 13515-13521.
Soontronchaiyakul, W.; Fujimura, T.; Sasai, R. Bull. Chem.Sco."Photocatalytic Oxidative Decomposition of Methylene Blue by Rh-Doped Titanate Nanosheets ([Ti4-xRhxO9]2-),"
Bull. Chem.Sco. Jpn., 2017, 90, 1267-1272.
Soontrornchaiyakul, W.; Fujimura, T.; Usami, H.; Sasai, R."Effects of Rh-Doping on the Photoxidative Degradation Activity of Titanate Nanosheets,"
RSC Adv., 2017, 7, 21790-21795 (DOI: 10.1039/c6ra28731j).
Sasai, R.; Soontronchaiyakul, W.; Kato, Y.; Usami, H.; Masumori, A.; Norimatsu, W.; Fujimura, T.; Takagi, S."Photoinduced Electron Transfer in Layer-by-Layer Thin Solid Films Containing Cobalt Oxide Nanosheets, Porphyrin, and Methylviologen," Phys. Chem. Chem.Phys., 2017, 19, 5611-5616 (DOI: 10.1038/C6CP07250J).
Date, Y.; Matsui, Y.; Kagawa, Y.; Hino, E.; Fujii, T.; Suzaki, M.; Aoki, K.; Sasai, R."Influence of Gas Adsorption on the Luminous Properties of Layered Double Hydroxide/Anionic Fluorescein Dye Hybrid Thin Solid Films,"
Bull. Chem.Soc. Jpn., 2017, 90(2), 148-153 (DOI: 10.1246/bcsj.20160289).
2016年度
Sasai, R.; Nii, E.; Sato, H.; Fujimura, T.; Imai, S.; Kumagai, J."Iodide Selectivity and gamma-ray Shielding Ability of a Layered Double Hydroxide,"
Chem. Lett.,2016, 45, 1409-1411.
Wan, C.; Tian, R.; Azizi, A. B.; Huang, Y.; Wei, Q.; Sasai, R.; Soontronchaiyakul, W.; Ishida, T.; Koumoto, K."Flexible Thermoelectric Foil for Wearable Energy Harvesting,"
Nano Energy,2016, 30,840-845.
Sasai, R.; Morita, M."Luminous Relative Humidity Sensing by Anionic Fluorescein Dyes Incorporated into Layered Double Hydroxide/1-Butanesulfomate Hybrid Materials,"
Sensors Actuators B, 2016, 238, 702-705.
Akita, Y.; Harada, T.; Sasai, R.; Tomita, K.; Nishiyama, K."Possible Size Control and Emission Characterization of Eu3+-Doped Y2O3 NanoParticles Synthesized by Surfactant-Assembly,"
Chem. Phys. Lett., 2016, 659, 121-125.
Sasaki, K.; Matsubara, K.; Kawamura, S.; Saito, K.; Yagi, M.; Norimatsu, W.; Sasai, R.; Yui, T."Synthesis of Copper Nanoparticles within the Interlayer Space of Titania Nanosheet Transparent Films,"
J. Mater. Chem. C, 2016, 4, 1476-1481.
Sasai, R; Shimamura, N."Technique for Recovering Rare-Earth Metals from Spent Sintered Nd-Fe-B Magnets without External Heating,"
J. Asian Ceram. Soc., 2016,4(2),155-158.
片井祐太郎，宮本大右，笹井 亮，佐藤利夫"EDI法の殺菌・不活化効果と水解離現象の発生範囲（規模）との関係（Relation between the Disinfection and Endotoxin Inactivation Effects of the Electro De-Ionization (EDI) Method and the Water Splitting Phenomenon）"
日本防菌防黴学会誌（J. Antibact. Antifung. Agents）, 2016, 44, 3-7.
2015年度
Date, Y.; Kagawa, Y.; Sasai, R.; Kohno, K.; Hino, E.; Fujii, T.; Aoki, K.; Oda, K."Preparation and Characterization of Layered Double Hydroxide/Anionic Fluorescein Dye Hybrid Thin Solid Films with Luminous Properties," Clay Sci., 2015, 19(4), 85-90.
Sasai, R.; Kubota, M.; Nii, E.; Hoashi, H.; Moriyoshi, C.; Kuroiwa, Y."Thermodynamic Features of Anion-Exchange and Anion-Selectivity of Aluminum/Lithium-Layered Double Hydroxide,"
Clay Sci.,2015, 19, 67-71.
Wan, C.; Kodama, Y.; Kondo, M.; Sasai, R.; Qian, X.; Gu, X.; Koga, K.; Yabuki, K.; Yang, R.; Koumoto, K."Dielectric Mismatch Mediates Carrier Mobility in Organic-Intercalated Layered TiS2,"
Nano Lett.,2015, 15, 6302-6308.
Sasai, R.; Takegawa, M.; Nii, E.; Hoashi, H.; Moriyoshi, C.; Kuroiwa, Y."Methanol Effect on Anion Exchange Properties of Layered Double Hydroxides Consisting of Mg and Al (Mg/Al = 2),"
Clay Sci.,2015, 19(1), 1-4.
Sakaguchi, I.; Inoue, Y.; Nakamura, S.; Kojima, Y.; Sasai, R.; Sawada, K.; Suzuki, K.; Takenaka, C.; Katayama, A."Assessment of Soil Remediation Technologies by Comparing Health Risk Reduction and Potential Impacts Using Unified Index, Disability-Adjusted Life Years,"
CleanTechn. Environ. Policy,2015, 17, 1663-1670.
2014年度
Akita, Y.; Harada, T.; Sasai, R.; Tomita, K.; Nishiyama, K."Emission Properties of Ln (Eu, Tb, Dy, Er)-doped Y2O3 Nanoparticles Synthesized by Surfactant-Assembly and Their Applications in Visible Color-Tuning,"
J.Photochem. Photobiol. A,2014, 299, 87-93.
Sahoo, P.; Ishihara, S.; Yamada, K.; Deguchi, K.; Ohki, S.; Tansho, M.; Shimizu, T.; Nii, E.; Sasai, R.; Labuta, J.; Ishikawa, D.; Hill, J. P.; Ariga, K.; Bastakoti, B. P.; Yamauchi, Y.; Iyi, N."Rapid Exchange between Atomospheric CO2 and Carbonate Anion Intercalated within Magnesium Rich Layered Double Hydroxide,"
ACS Appl. Mater.Interfaces,2014, 6, 18352-18359.
Sasai, R.; Watanabe R.; Yamada, T."Preparation and Characterization of Titania- and Organo-Pillared Clay Hybrid Photocatalysts Capable of Oxidizing Aqueous Bisphenol A under Visible Light,"
Appl. Clay Sci.,2014, 93-94, 72-77.
2013年度
Ishihara, S.; Deguchi, K.; Sato, H.; Takegawa, M.; Nii, E.; Ohki, S.; Hashi, K.; Tansho, M.; Shimizu, T.; Ariga, K.; Labuta, J.; Sahoo, P.; Yamauchi, Y.; Hill, P. J.; Iyi, N.; Sasai, R."Multinuclear Solid-State NMR Spectroscopy of Layered Double Hydroxide Containing Paramagnetic Cations,"
RSC Adv.,2013, 3, 19857-19860.
Yui, T.; Fujii, S.; Matsubara, K.; Sasai, R.; Tachibana, H.; Yoshida, H.; Takagi, K.; Inoue, H."Intercalation of a Surfactant with a Long Polyfluoroalkyl Chain into a Clay Mineral: Unique Orientation of Polyfluoroalkyl Groups in Clay Layers,"
Langmuir,2013, 29, 10705-10712.
Sasai, R.; Matsuoka, Y.; Sato, H.; Moriyoshi, C.; Kuroiwa, Y."Abnormally Large Thermal Vibration of Chloride Anions Incorporated in Layered Double Hydroxide Consisting of Mg and Al (Mg/Al = 2),"
Chem. Lett.,2013, 42(10), 1285-1287.
Sasai, R.; Miyanaga, H.; Morita, M."Preparation and Characterization of Highly Photoluminescent Hybrid Solids from Anionic Fluorescein dye, Surfactant, and Layered Double Hydroxide,"
Clay Sci.,2013, 17, 35-40.
Fujimura, T.; Shimada, T.; Hamatani, S.; Onodera, S.; Sasai, R.; Inoue, H.; Takagi, S."Highly Density Intercalation of Porphyrin into Transparent Clay Membrane without Aggregation,"
Langmuir,2013, 29, 5060-5065.
Sasai, R.; Hirata, K."Selective Crystallization of W by Hydrothermal Treatment of Wastewater Containing W and Mo,"
Chem. Lett.,2013, 42(5), 463-464.
Toyodome, H.; Higo, Y.; Sasai, R.; Kurawaki, J.; Kaneko, Y."Behavior of Chiral Induction from Polysilsesquioxanes Bearing Chiral and Ammonium Groups to Anionic Pyrene Derivatives,"
J. Nanosci. Nanotech.,2013, 13, 3074-3078.
Sasai, R.; Shinomura, H."Preparation and Optical Characteristics of Layered Perovskite-Type Lead-Bromide-Incorporated Azobenezene Chromophores,"
J.Solid State Chem.,2013, 198, 452-458.
2012年度
Sasai, R.; Norimatsu, W.; Matsumoto, Y."Nitrate-ion-selective exchange ability of layered double hydroxide consisting of MgII and FeIII,"
J. Hazard. Mater.,2012, 215-216, 311-314
2011年度
Sasai, R.; Iyi, N.; Kusumoto, H."Luminous Change of Rhodamine 3B Incorporated into Titanate Nanosheet/Decyltrimethylammonium Hybrids under Humid Atmosphere,"
Bull. Chem. Soc. Jpn.,2011, 84(5), 562-568.
笹井亮"イオン交換性無機層状化合物が有する2次元ナノ空間を利用した無機-有機複合型吸着・検知材料"
ゼオライト，2011，28(1)，2-9.
Sasai, R.; Matsumoto, Y.; Itakura, T."Continuous-Flow Detoxification Treatment of Boron-Containing Wastewater under Hydrothermal Conditions,"
J. Ceram. Soc. Jpn.,2011, 119(4), 277-281.
笹井亮，森田理夫”分子検出特性を示す発光性色素/層状複水酸化物ナノハイブリッドの創製”
粘土科学，2011, 49(3), 1-5.
Hiromitsu, I.; Kawami, A.; Tanaka, S.; Morito, S.; Sasai, R.; Ikeue, T.; Fujita, Y.; Handa, M."Luminescence of Tetraphenylporphyrin by an Energy Transfer from Photoexcited ZnO Nanoparticle,"
Chem. Phys. Lett.,2011, 501, 385-389.
"Molecular Sensing Ability of Layered Inorganic/Luminous Organic Nano
Hybrid Materials,"
3rd International Congresson Ceramics (ICC3): Hybrid and Nano-StructuredMaterials, 2011, 18.
2010年度
田中良, 山本剛, 笹井亮, 板谷義紀”マイクロ波非平衡プラズマを用いた難分解性廃液の直接処理,”
化学工学論文集,2010,36(6), 571-575.
Liu, Z.G.; Zhang, F. S.; Sasai, R."Arsenate Removal from Water Using Fe3O4-LoadedActivated Carbon Prepared from Waste Biomass,"
Chemical Engineering Journal,2010,160(1), 57-62.
Itoh, H.; Sasai, R.; Itakura, T."Consolidation Recovery of Rare/Hazardous Elements from Polluted Waterby the Hydrothermal Mineralization Proces,"
Waste Managementand the Environment V,2010, 369-378.
2009年度以前
Itakura, T.; Hirata, K.; Aoki, M.; Sasai, R.; Yoshida, H.; Itoh, H."Decomposition and Removal of Ionic Liquid in Aqueous Solution by Hydrothermal and Photocatalytic Treatment,"
Environmental Chemistry Letters,2009,7(4), 343-345.
Sasai, R.; Morishita, T.; Norimatsu, W.; Yamamoto, M.; Ichikawa, A.; Kusunoki, M."Novel Upgraded Method of Recycling Spent SiC Abrasive Powders to CNT,"
Journal of The Ceramic Society of Japan,2009,117(1367), 815-818.
Itakura, T.; Imaizumi, H.; Sasai, R.; Itoh, H."Phosphorus Mineralization for Resource Recovery from Wastewater Using Hydrothermal Treatment,"
Journal of The Ceramic Society of Japan,2009,117(1363), 316-319.
Itakura,T.; Imaizumi, H.; Sakita, T.; Sasai, R.; Itoh, H."Precipitation Removal and Recovery of Cr(IV) from Aqueous Solution under Hydrothermal Condition,"
Journal of TheCeramic Society of Japan,2009,117(1371), 1199-1202.
Sasai, R.; Itoh, T.; Ohmori, W.; Itoh, H.; Kusunoki, M."Preparation and Characterization of Rhodamine 6G/ Alkyltrimethylammonium/Laponite Hybrid Solid Materials with Higher Emission Quantum Yield,"
Journal of Physical Chemistry C,2009,113(1), 415-421.
Itakura, T.; Sasai,R.; Itoh, H."A PrecipitationMethod for Arsenite Ion in Aqueous Solution as NaturalMineral by Hydrothermal Mineralization, "
Journal of The Ceramic Society of Japan,2008,116(1350), 234-238.
Itakura, T.; Imaizumi, H.; Sasai, R.; Itoh, H."Chromium and Phosphorous Recovery from Polluted Water by Hydrothermal Mineralization,"
Waste Management and The Environment IV,2008, 109, 781-788.
Sasai, R.; Kubo, H.; Kamiya, M.; Itoh, H."Development of an Eco-Friendly Material Recycling Process for Spent Lead Glass Using a Mechanochemical Process and Na2EDTA Reagent,"
Environmental Science & Technology,2008,42(11), 4159-4164.
8
"Preparation of a Novel Luminous Heterogeneous System: Rhodamine/Coumarin/Phyllosilicate Hybrid and Blue Shift in Fluorescence Emission,"
Chemistry of Materials,2008,20(9), 2994-3002.
Sasai, R.; Hotta, Y.; Itoh, H."Preparation of Organoclay Having Titania Nano-Crystals in Interlayer Hydrophobic Field and Its Characterization,"
Journal of The Ceramic Society of Japan,2008,116(1350), 205-211
Itakura, T.; Sasai, R.; Itoh, H."Arsenic Recovery from Water Containing Arsenite and Arsenate Ions by Hydrothermal Mineralization,"
Journal of Hazardous Materials,2007, 146(1-2), 328-333.
Itakura, T.; Sasai, R.; Itoh, H.
"Detoxification of Antimonic Contaminated Water and Precipitation
Recovery of Antimony by Mineralization under Hydrothermal Condition,"
Chemistry Letters,2007,36(4), 524-525.
"Disintegration Process of Yttria-Stabilized Zirconia Ceramics Using Hydrothermal Conditions,"
Journal of Materials Science,2007,42(15), 6056-6061.
Itakura, T.; Sasai, R.; Itoh, H.
"In Situ Solid/Liquid Separation Effect for High-Yield Recovery of
Boron and Fluorine from Media containing Borate or Fluoroborate Ions,"
Bullutin of The Chemical Society of Japan,2007,80, 2014-2018.
"Preparation and Photochromism of Diarylethene Covalently Bonded onto Layered Sodium-Magadiite Surfaces,"
Research on Chemical Intermediates,2007,33(1-2), 143-153.
Sasai, R.; Sitoh, T.; Hayashi, H.; Hazama, M.; Kishimoto, S.; Itoh, H."Recycling of Used Toner Carrier for Electro-Photographic Printing by Hydrothermal Treatmennt,"
Journal of The Ceramic Society of Japan,2007, 115(1339), 222-226. (Japanese)
Kamiya, M.; Mori, Y.; Kojima, T.; Sasai, R.; Itoh, H."Recycling Process for Yttria-Stabilized Tetragonal Zirconia Ceramics Using a Hydrothermal Treatment,"
Journal of Material Cycles and Waste Management,2007,9(1), 27- 33
Itakura, T.; Sasai, R.; Itoh, H."A Novel Recovery Method for Treating Wastewater Containing Fluoride and Fluoroboric Acid,"
Bulletin of The Chemical Society of Japan,2006,79(8), 1303-1307.
Itakura, T.; Sasai, R.; Itoh, H."Arsenic Recovery from Water Containing Arsenite Ions by Hydrothermal Mineralization,"
Chemistry Letters,2006,35(11), 1270-1271.
Sasai, R.; Jin-no, M.; Satoh, A.; Imai, Y.; Itoh, H."Decomposition and Detoxification of DXNs Adsorbed on Various Solid Wastes by Microwave Plasma Treatment,"
Waste Management and The Environment III,2006,92, 279-286.
Peikov, V.; Sasai, R.; Tanigawa, M.; Petkanchin, I.; Yamaoka, K."Electrooptics of β-FeOOH Particle in Aqueous Media - 2. Field-Strength Dependence of Decay and Steady-State Birefringence, and the Hydrodynamic and Electrooptic Properties,"
Journal of Colloid and Interface Science,2006,295(2), 445-456.
Kamiya, M.; Sasai, R.; Itoh, H."Lead Recovery from PbZrO3Using Wet Ball-Mill Technique and Hydrothermal Synthesis of α-Zirconium Phosphate from Wastewater for Resource Recovery,"
Journal of Hazardous Materials,2006,134(1-3), 67-73.
Itoh, H.; Miyanaga, H.; Kamiya, M.; Sasai, R."Recovery of Rare Metals from Spent Lithium Ion Cells by Hydrothermal Treatment and Its Technology Assessment,"
Waste Management and The Environment III,2006,92, 3-12.
Itakura, T.; Sasai, R.; Itoh, H."Resource Recovery from Nd-Fe-B Sintered Magnet by Hydrothermal Treatment,"
Journal of Alloys and Compounds,2006,408, 1382-1385.
Itakura, T.; Sasai, R.; Itoh, H."Resource Rcovery from Wastewater Containing Hazardous Oxoanions by Hydrothermal Mineralization,"
Waste Management and The Environment III,2006,92, 201-210.
Nishikiori, H.; Sasai, R.; Takagi, K.; Fujii, T.
"Zinc Chelation and Photofluorochromic Behavior of Spironaphthoxazine
Intercalated into Hydrophobically Modified Montmorillonite," Langmuir,2006,22(7), 3376-3380.
"Resource Recovery from Cemented Carbide by Subcritical Hydrothermal Treatment,"
Journal of the Society of Materials Science Japan,2006,55, 254-257.
Ohtani, O.; Itoh, T.; Monna, Y.; Sasai, R.; Shichi, T.; Yui, T.; Takagi, K."Design of Photofunctional Laminated Organized Thin Films: Photochromism of Ammoniumazobenzene Arenecarboxylates cast on Silica Glass,"
Bulletin of The Chemical Society of Japan,2005,78(4), 698-702.
Yui, T.; Shindachi, I.; Sasai, R.; Takagi, K."Intercalation and Photochromism of Monocationic Diarylethenes Incorporated in Clay Layer Surfaces,"
Molecular Crystals and Liquid Crystals,2005,431, 321-327.
Takase, K.; Kanno, S.; Sasai, R.; Sato, K.; Takahashi, Y.; Takano, Y.; Sekizawa, K."Non-Stoichiometry Effects on Electrical and Luminescence Properties of The Layered Oxysulfide (LaO)CuS,"
Journal of Physics and Chemistry of Solids,2005,66(11), 2130-2133.
Itakura, T.; Sasai, R.; Itoh, H."Precipitation Recovery of Boron from Wastewater by Hydrothermal Mineralization,"
Water Research,2005,39(12), 2543-2548.
Sasai, R.; Itoh, T.; Iyi, N.; Takagi, K.; Itoh, H."Preparation of Hybrid Organic/Inorganic Luminescence Thin Solid Films with Highly Concentrated Laser-Dye Cations,"
Chemistry Letters,2005,34(11), 1490-1491.
Kojima, T.; Shimizu T.; Sasai, R.; Itoh, H."Recycling Process of WC-Co Cermets by Hydrothermal Treatment,"
Journal of Materials Science,2005,40(19), 5167-5172.
Gao, N-F.; Inagaki, F.; Sasai, R.; Itoh, H.; Watari, K."Resource Recovery of WC-Co Cermet Using Hydrothermal Oxidation Technique,"
High-Performance Ceramics III, Pts 1 and 2,2005,280-283, 1479-1484.
Kamiya, M.; Kojima, T.; Sasai, R.; Itoh, H."Disintegration Behavior of Silicon Nitride Ceramic by Hydrothermal Treatment in Aqueous HF Solution,"
Journal of The Ceramic Society of Japan,2004,112(1302), 70-76.
Ohtani, O.; Furukawa, T.; Sasai, R.; Hayashi, E.; Shichi, T.; Yui, T.; Takagi, K."Effect of Fluorinated Ammonium Counterions upon The Reversibility in E-Z Photoisomerization of Azobenzene Ion Pair Films,"
Journal of Materials Chemistry,2004,14(2), 196-200.
Kaneko, Y.; Iyi, N.; Bujdak, J.; Sasai, R.; Fujita, T."Effect of Layer Charge Density on Orientation and Aggregation of Cationic Laser Dye Incorporated in the Interlayer Space of Montmorillonite,"
Journal of Colloid and Interface Science,2004,269(1), 22-25.
Sasai, R.; Iyi, N.; Fujita, T.; Arbeloa, L. F.; Martinez, M. V.; Takagi, K.; Itoh, H."Luminescence Properties of Rhodamine 6G Intercalated in Surfactant/Clay Hybrid Thin Solid Films,"
Langmuir,2004,20(11), 4715-4719.
Sasai, R.; Mizutani, T.; Itoh, H."Preparation and Characterization of Activated Carbon/Zeolite Composites from Industrial Solid Wastes,"
Waste Management in Japan,2004, 1-10.
Kamiya, M.; Sasai, R.; Itoh, H."Recovery of Lead from Lead-Based Electronic Ceramics by Wet Ball-Mill Treatment with Acids Solution and The Effective Use of Metals in the Wastewater,"
Waste Management in Japan,2004, 31-40.
Itakura, T.; Sasai, R.; Itoh, H."Resource Recovery from Nd-Fe-B Permanent Magnet by Hydrothermal Treatment,"
Waste Management in Japan,2004, 41-50.
Bujdak, J.; Iyi, N.; Sasai, R."Spectral Properties, Formation of Dye Molecular Aggregates, and Reactions in Rhodamine 6G/Layered Silicate Dispersions,"
Journal of Physical Chemistry B,2004,108(14), 4470-4477.
Shindachi, I.; Hanaki, H.; Sasai, R.; Shichi, T.; Yui, T.; Takagi, K."The Effect of Layered Sodium-Magadiite on The Photochromic Reversibility of Diarylethene Immobilized on Its Surfaces,"
Chemistry Letters,2004,33(9), 1116-1117.
Gao, N-F.; Sasai, R.; Itoh, H.; Suzumura, Y."Recycling of WC-Co Cermet by Hydrothermal Treatment in Acidic Aqueous Solutions,"
Journal of The Ceramic Society of Japan,2004,112, S1378-S1392.
Lucia, L. A.; Yui, T.; Sasai, R.; Takagi, S.; Takagi, K.; Yoshida, H.; Whitten, G. D.; Inoue, H."Enhanced Aggregation Behavior of Antimony(V) Porphyrins in Polyfluorinated Surfactant/Clay Hybrid Microenvironment,"
Journal of Physical Chemistry B,2003,107(16), 3789-3797.
Bujdak, J.; Iyi, N.; Kaneko, Y.; Czimerova, A.; Sasai, R."Molecular Arrangement of Rhodamine 6G Cations in the Films of Layered Silicates: The Effect of The Layer Charge, "
Physical Chemistry Chemical Physics,2003,5(20), 4680-4685.
Bujdak, J.; Iyi, N.; Kaneko, Y.; Sasai, R."Molecular Orientation of Methylene Blue Cations Adsorbed on Clay Surfaces,"
Clay Minerals,2003,38(4), 561-572.
Kaneko, Y.; Iyi, N.; Bujdak, J.; Sasai, R.; Fujita, T."Molecular Orientation of Methylene Blue Intercalated in Layer-Charge-Controlled Montmorillonite,"
Journal of Materials Research,2003,18(11), 2639-2643.
Sasai, R.; Torazawa, M.; Shibaguchi, K.; Itoh, H."Preparation of Porous Ceramic Materials Dispersed with Activated Carbon from Industrial Solid Wastes and Their Characterization,"
Journal of The Ceramics Society of Japan,2003, 111(11), 826-830. (Japanese)
Kamiya, M.; Sasai, R.; Itoh, H."Recovery of Lead from PLZT Ceramics Using The Wet Ball-Mill Method,"
Journal of The Ceramic Society of Japan,2003,111(12), 897-901.
Kamiya, M.; Sasai, R.; Itoh, H."Recovery of Lead in Lead Zirconate Titanate Ceramics by Wet Ball Mill with Acidic Solution,"
Journal of The Ceramics Society of Japna,2003,111(11),806-810.
Sasai, R.; Iyi, N.; Fujita, T.; Takagi, K.; Itoh, H."Synthesis of Rhodamine 6G/Cationic Srfactant/Clay Hybrid Materials and Its Luminescence Characterization,"
Chemistry Letters,2003,32(6), 550-551.
Itoh, H.; Mori, K.; Sasai, R.; Hayashi, H.; Shinoda, I."Technology Assessment of Cascade Recycling of Used Papers and Plastics by "Rescue Number","
Sustainable Planning and Development,2003,6, 933-942.
Sasai, R.; Sugiyama, D.; Takahashi, S.; Tong, Z.; Shichi, T.; Itoh, H.; Takagi, K."The Removal and Photodecomposition ofn-Nonylphenol Using Hydrophobic Clay Incorporated with Copper-Phthalocyanine in Aqueous Media,"
Journal of Photochemistry and Photobiology A - Chemistry,2003,155(1-3), 223-229.
Sasai, R.; Fujita, T.; Iyi, N.; Itoh, H.; Takagi, K."Aggregated Structure of Rhodamine 6G Intercalated in a Fluoro-Taeniolite Thin Solid Film,"
Langmuir,2002,18(17), 6578-6583.
Itoh, H.; Sasai, R.; Kamiya, M.; Kojima, T."Assessment of Environmental Risk and Waste Management,"
Waste Management and The Environment,2002, 3-12.
Sasai, R.; Santo, A.; Shimizu, T.; Kojima, T.; Itoh, H."Development of New Recycling System of WC-Co Cermet Scraps,"
Waste Management and The Environment,2002, 13-22.
Chen, G-M.; Iyi, N.; Sasai, R.; Fujita, T.; Kitamura, K."Intercalation of Rhodamine 6G and Oxazine 4 into Oriented Clay Films and Their Alignment,"
Journal of Materials Research,2002,17(5), 1035-1040.
Iyi, N.; Sasai, R.; Fujita, T.; Deguchi, T.; Soda, T.; Arbeloa, L. F.; Kitamura, K."Orientation and Aggregation of Cationic Dyes in a Fluoromica: Polarized Spectrometry Studies,"
Applied Clay Science,2002,22(3), 125-136.
Sasai, R.; Torazawa, M.; Yano, K.; Zhang, F-S.; Itoh, H."Preparation of Porous Adsorption Material by Cascade-Recycling of Industrial Solid Wastes,"
Waste Management and The Environment,2002, 71-78.
Kamiya, M.; Kojima, T.; Mori, Y.; Sasai, R.; Itoh, H."Recycling of Si3N4and ZrO2-Y2O3Ceramics by Hydrothermal Treatment,"
Waste Management and The Environment,2002, 61-70.
Ohtani, O.; Sasai, R.; Adachi, T.; Hatta, I.; Takagi, K."Self-Assembled Thin Solid Films of Dioctadecyldimethylammonium Cinnamate Lamella Units That Control the PhotoStationary State of E-Z Photoisomerizations,"
Langmuir,2002,18(4), 1165-1170.
Sasai, R.; Ukai, K.; Hirose, T.; Kojima, T.; Shibaguchi, K.; Matsuba, H.; Sugiyama, T."Porous Adsorption Materials Synthesized by Simultaneous Calcination of Inorganic and Organic Industrial Solid Wastes,"
Journal of The Japan Society of Waste Management Experts,2002,13, 209-215. (Japanese).
Sasai, R.; Fukatsu, H.; Kojima, T.; Itoh, H."High Pressure Consolidation of B6O-Diamond Mixtures,"
Journal of Materials Science,2001,36(22), 5339-5343.
Kamiya, M.; Sasai, R.; Lee, S. S.; Kuroda, K.; Tsutsumoto, T. Itoh, H."Internal Stress Distribution in the Functionally Graded Diamond/Silicon Nitride Coatings,"
Functionally Graded Materials2000, 2001,114, 119-126.
Sasai, R.; Itoh, H.;Shindachi, I.; Shichi, T.; Takagi, K."Photochromism of Clay-Diarylethene Hybrid Materials in Optically Transparent Gelatin Films,"
Chemistry of Materials,2001,13(6), 2012-2016.
66Sasai, R.; Shichi, T.; Gekko, K.; Takagi, K.
"Continously Changing the Conformational Dependence of Saponite Hybrid
Materials on the Intercalation Degree: Electric Linear Dichroism of Stilbazolium
Derivatives Intercalated in Saponite Clay,"
2000,73(8), 1925-1931.
Yamaoka, K.; Sasai, R.; Takata, N."Electric Linear Dichroism. A Powerful Method of the Ionic Chromophore-Colloid System as Exemplified by Dye and Montmorillonite,"
Colloid and Surfaces A-Physicochemical and Engineering Aspects,2000,175(1-2), 23-39.
Peikov, V.; Sasai, R.; Petkanchin, I.; Yamaoka, K."Electrooptics of β-FeOOH Particles in Aqueous Media 1. Reversing-Pulse Electric Birefringence in the Low Field Region,"
Journal of Colloid and Interface Science,2000,230(2), 410-419.
Matsuoka, R.; Yui, T.; Sasai, R.; Takagi, K.; Inoue, H."Enhanced Aggregation of Tin(IV)Porphyrins in a Polyfluorinated Surfactant-Clay Hybrid Environment,"
Molecular Crystals and Liquid Crystals,2000,341, 1137-1142.
70
"Intercalation of Spirooxazine Induced by Zinc Cation Chelation in
Montmorillonite and Its Photochromic Behavior,"
Chemistry Letters, 2000,(10), 1142-1143.
Sasai, R.; Ogiso, H.; Shindachi, I.; Shichi, T.; Takagi, K."Photochromism in Oriented Thin Films Prepared by the Hybridization of Diarylethenes in Clay Interlayers,"
Tetrahedron,2000,56(36), 6979-6984.
Sasai, R.; Ogiso, H.; Shindachi, I.; Shichi, T.; Takagi, K."Photochromism of Diarylethene Intercalated in Clay Interlayers,"
Molecular Crystals and Liquied Crystals,2000, 345, 363-368.
Yamaoka, K.; Sasai, R."Pulsed Electric Linear Dichroism of Triphenylmethane Dyes Adsorbed on Montmorillonite K10 in Aqueous Media,"
Journal of Colloid and Interface Science,2000,225(1), 82-93.
Sasai, R.; Shin'ya, N.; Shichi, T.; Takagi, K.; Gekko, K.; Yamaoka, K.
"Molecular Alignment and Photodimerization of 4'-chloro-4-Stilbenecarboxylic
Acid in Hydrotalcite Clays: Bilayer formation in the Interlayers,"
Langmuir,1999,15(2), 413-418.
"Reversing-Pulsed Electric Birefringence of Montmorillonite K10 in Aqueous Media: Electric Moments, Field Orientation, and Changes in Sign and Profile of Signals Observed in the Low-Field Region,"
Journal of Colloid and Interface Science,1999, 209(2), 408-420.
Yamaoka, K.; Peikov, V.; Sasai, R.; Stoylov. S. P."Theory and Experiment of Reversing-Pulsed Electric Birefringence - The case of Bentonite Suspensions in the Absence and Presence of Cetylpyridinium Chloride,"
Colloids and Surfaces A - Physicochemical and Engineering Aspects,1999,148(1-2), 43-59.
Peikov. V.; Sasai, R.; Stoylov, S. P.; Yamaoka, K.
"Surface Electric Properties of the Na-Bentonite Cetylpyridinium Chloride
System as Studied by Reversing-Pulsed Electric Birefringence," Journal of Colloid and Interface Science,1998,197(1), 78-87.
"Electro-Optics of Dispersed Systems: 6. Electric Birefringence of Na-Montmorillonite Suspended in Water-Ethanol Mixed Solvent,"
Chemistry Letters,1997,(3), 257-258.
Yamaoka, K.; Sasai, R.; Kohno, K."Low-Field Expressions for Reversing-Pulse Electric Birefringence of Ionized Polyions with Permanent, Ionic, and Electric Dipole Moments: A Further Extension of the Ion-Fluctuation Theory and the Application to Poly(α, L-Glutamic Acid),"
Journal of Chemical Physics,1996,105(19), 8958-8964.
Sasai, R.; Ikuta, N.; Yamaoka, K."Reversing-Pulse Electric Birefringence of Montmorillonite Particles Suspended in Aqueous Media: Instrumentation and the Effect of Particle Concentration, Ionic Strength, and Valence of Electrolyte on Field Orientation,"
Journal of Physical Chemistry,1996,100(43), 17266-17275.
Sasai, R.; Yamaoka, K."Electrooptics in Dispersed Systems: 4. Steady-State Electric Birefringence of Disk-Shaped Particles with Various Electric Moments and the Orientaion Function: Case of Montmorillonite in Aqueous Media, "
Journal of Physical Chemistry,1995,99(50), 17754-17762.
Peikov. V.; Sasai, R.; Yamaoka, K.
"Electrooptics of Dispersed Systems 3. Reversing-Pulse Electric Birefringence
of β-FeOOH Particles dispersed in Aqueous Media,"
1995, (3), 177-178.
Yamaoka, K.; Sasai, R.; Ikuta, N.
"Electrooptics of Dispersed Sytems 1. Reversing-Pulse Electric Birefringence
of Montmorillonite Particles Suspended in Aqueous Media," Chemistry Letters,1994,(3), 563-566.
"Reversing-Pluse Electric Birefringence of Disk-LikeSuspended in the Low Electric-Field - An Extension of theIon-Fluctuation Model,"
Journal of Chemical Physics,1994,101(2), 1625-1631.