[2023]
International Conference on Materials and Systems for Sustainability 2023,
2023/12/01-03@Nagoya University
〇Ryo Sasai, Kaoru Oota, Kohei Makishima, Takuya Fujimura, Chikako Moriyoshi,
Jun Kumagai
Luminescence Properties of Tb-Doped Layered Double Hydroxide with Various
Anion Species (Poster)
International Conference on Functional Layered Nanomaterials 2023, 2023/11/04@Shimane
University
〇Takuya Fujimura
Enhancement of S2 Emission and Lifetime Extension of Higher Excited State
of Porphyrin by Hybridization with Nanosheet (Invited lecture)
〇Ryo Sasai
Luminous Layered Double Hydroxide and Its Potential as Anion Sensor (Invited
lecture)
〇Kaoru Ohta, Takuya Fujimura, Chikako Moriyoshi, Kohei Makishima, Ryo Sasai
Changes in Luminous Intensity of Tb3+-doped Layered Double Hydroxide Incorporating
Different Amounts of Nitrate Ions (Poster)
〇Toui Tanaka, Maina Nashimoto, Tomoya Seri, Yoichi Kobayashi, Ryo Sasai,
Takuya Fujimura
Emission Behavior of Soret Excited Si-, Ge-Metalated Porphyrins on Surface
of Clay Nanosheet (Poster)
〇N. Ishida, Y. Fujii, S. ittogi, E. Oishi, A. Koreedas, T. Fujimura, R.
Sasai
Response of NO3−-Ni/Al-Layered Double Hydroxide to the Ambient Humidity
(Poster)
〇Naoki Nishikawa, Takuya Fujimura, Takeru Sugisawa, Tsuyoshi Aketo, Ryo
Sasai
Li Recovery from Spent Lithium-Ion Batteries by Mechanochemical Method
(Poster)
The 31st International Conference on Photochemistry, 2023/07/23～28@Sapporo
Park Hotel
〇Takuya Fujimura, Maina Nashimoto, Toui Tanaka, Tomoya Seri, Yoichi Kobayashi,
Ryo Sasai
Enhanced S2 Fluorescence of Metalloporphyrin on Surface of Silicate Nanosheet
(Oral)
2023 International Conference on Advanced Nano-Micro Materials, 2023/05/15～16@Hokkaido
University
〇Ryo Sasai, Kaoru Ota, Takuya, Fujimura, Kohei, Makishima, Chikako Moriyoshi
Anion Effect on Luminescence Properties of Tb3+-Doped Layered Double Hydroxides
and Its Anion Sensing Ability (Invited lecture)
[2021]
The International Chemical Congress of Pacific Basin Societies 2021 (PacfiChem 2021)，2021/12/16～21@Online
〇Takuya Fujimura, Kazuya Okada, Masatoshi Nishiguchi, Takahisa Ikeue, Ryo
Sasai
Reaction efficiency of singlet oxygen photogeneration sensitized by non-aggregated
zinc phthalocyanine on clay nano-sheet surface (Poster)
〇Takuya Fujimura
Unique photo-chemical/physical behavior of dyes in transparent layered
Inorganic materials film and its possibility as molecular sensors (Invited
lecture)
International Conference on Materials and Systems for Sustainability (ICMaSS2021, Fully-Online), 2021/11/04-06
○SASAI, Ryo; FUJIMURA, Takuya; TAKAO, Muneaki; KUMAGAI, Jun
"Tb3+-Doped Layered Double Hydroxide with Luminescent Properties Depending
on Interlayer Anion Species" (Poster Presentation)
[2020]
4th Asian Clay Conference (ACC-2020) Fully-Online Conference, , 2020/06/08-09@Thailand
〇FUJIMURA, Takuya; NAKAYASHIKI, Yuto; SASAI, Ryo
“Removal Behavior of Nitrate Ion by Layered Double Hydroxide with Different
Chemical Composition in Sea water” (Short Presentation)
〇MORIYOSHI, Chikako; HOASHI, Hirokazu; NII, Eisaku; FUJIMURA, Takuya; SASAI,
Ryo
“Crystal Structure and Anion Selectivity of Halide-Anion-Intercalated Ni-Al
Layered Double Hydroxide” (Oral)
〇SOONTORNCHAIYAKUL, Wasusate; FUJIMURA, Takuya; YANO, Natsumi; KATAOKA,
Yusuke; SASAI, Ryo
“Facile Synthesis of Ir-Complex/Rh-Doped Titanate Nanosheets Hybrids for
Dye-Sensitized H2 Evolutions” (Short Presentation)
〇OKADA, Kazuya; ARITA, Kazuki; ＮISHIGUCH
I, Masatoshi; FUJIMURA, Takuya; IKEUE, Takahisa; SASAI, Ryo
“Photogeneration of Singlet Oxygen by Cationic Phthalocyanine Adsorbed
on Clay Nanosheet without Aggregation” (Short Presentation)
〇YOSHISUE, Tomohiro; FUJIMURA, Takuya; SASAI, Ryo
“Synthesis and Anion-Exchangeable Characterization of Layered Double Hydroxide
Consisting of Ni2+ and Fe3+” (Short Presentation)
〇NASHIMOTO, Maina; FUJIMURA, Takuya; SASAI, Ryo
“S2 Emission Properties of Cationic Zn-Porphyrin Monomers Adsorbed on Clay
Nanosheet Surface” (Short Presentation)
〇TAKAO, Muneaki; FUJIMURA, Takuya; SASAI, Ryo
“Emission Change of Rare-Earth Doped Layered Double Hydroxides by Anion
Species” (Short Presentation)
〇SASAI, Ryo; FUJIMURA, Takuya; MORIYOSHI, Chikako; KAWAGUCHI, Shogo
“In Situ Observation of Structural Change of Layered Double Hydroxide During
Anion-Exchange Reaction by Novel Time-Resolved Synchrotron-Radiation X-ray
Diffraction Measurement System” (Short Presentation)
[2019]
Materials Research Meeting 2019,2019/12/10-14@Yokohama Symposia, Japan
〇Sasai, Ryo; Fujimura, Takuya; Urabe, Kazushi; Sano, Takuya
“Effective Tellurium Recovery from Bi-Sb-Te Intermetallic Solid Materials
by Wet Mechanochemical Technique” (Oral)
The 36th International Japan-Korea Seminar on Ceramics (J-K Ceramics),2019/11/20-23@Tottori, Japan,
〇Sasai, Ryo
“The Origins of Anion-Exchange Properties of Layered Double Hydroxide”
(Keynote lecture)
The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13),2019/10/27-11/01@Okinawa
Convention Center, Japan
〇Sasai, Ryo; Sato, Hiroaki; Nii, Eisku; Sugata, Mako; Nakayashiki, Yu-to;
Fujimura, Takuya; Oita, Naoto; Fujii, Yasuhiro; Kawaguchi, Shogo; Matsuoka,
Yoshiki; Hoashi, Hirokazu; Moriyoshi, Chikako“Nitrate Selectivity of Layered Double Hydroxide Consisting of Ni and Al” (Oral)
〇Sumiyoshi, Hidenobu; Fujimura, Takuya; Moriyoshi, Chikako; Sasai, Ryo
“Crystal Nucleation and Growth of Mg-Al Layered Double Hydroxide (Mg/Al = 2) under Hydrothermal Conditions” (Poster)
〇Nakayashiki, Yuto; Fujimura, Takuya; Sasai, Ryo
“Anion-Exchange Reaction of Layered Double Hydroxide with Different Chemical Composition in Seawater” (Poster)
〇Fujimura, Takuya; Akagashi, Yoshiya; Aoyama, Yuhei; Sasai, Ryo
“Toluene Detection Ability of Luminous Transparent Film Hybridizing Pyrene with Layered Double Hydroxide” (Poster)
International Conference on Clay Science and Technology(EUROCLAY 2019)＠Paris,2019/7/1-7/5@Pierre
& Marie Curie University (UPMC)
〇Peter Boháč, Adriana Czímerová, Ryo Sasai, Juraj Bujdák
“Hybrid systems based on layered silicate and cyanine dyes prepared by
LbL method for studying FRET phenomenon "(Poster)
[2018]
International Congress on Pure & Applied Chemistry Langkawi (ICPAC Langkawi 2018), 2018/10/30-11/02@Langkawi, Malaysia
Fujimura, T.; Shimada, T.; Sasai, R.; Takagi, S.“Development and Characterization of Magnesium Porphyrin/Clay Mineral Hybrid
Film as Optical Relative Humidity Indicator”
“Chromic behavior of porphyrin dyes incorporated in α-zirconium phosphate
transparent thin film”
Japan-Korea Conference on Ferroelectricity, 2018/08/05-08@Nara, Japan
Hagura, K.; Hoashi, H.; Moriyoshi, C.; Kuroiwa, Y.; Fujimura, T.; Sasai, R.“Structure Fluctuation of Halogen-type Layered Double Hydroxides by Synchrotron
Radiation X-ray Diffraction”
International Conference on Porphyins and Phthalocyanines (ICPP) 2018/07/01-06, @Munich, Germany
Ikeue, T.; Nagai, A.; Sasai, R."Synthesis of Porphyrinoids for Amyloid beta Aggregation Inhibitors and PDT Agents (Invited oral)."
Fujishiro, R.; Yoshino, K.; Fujimura, T.; Sasai, R.; Ikeue, T."Spectroscopic Properties and Singlet Oxygen Generation Ability of Water-Soluble Mettallophthalocyanine (Poster)."
6th Japan-China Symposium on Nanomedicine 2018/05/25-28, @Shimane, Japan
Fujimura, T.; Yukimoto, S.; Sasai, R."Effect of Incorporated Anion Species on Emission Property of Tb3+ Doped in Layered Double Hydroxide Framework (Poster)."
Aoyama, Y.; Fujimura, T.; Sasai, R."Preparation of Transparent Thin Solid Film of Layered Zirconium Phosphate
with Prophyrin Dyes and Its Chromic Behavior (Poster)."
[2017]
The 14th International Symposium on PersistentToxic Substances (ISPTS2017), 2017/08/24-28, @Nagoya, Japan
Soontornchaiyakul W.; Fujimura, T.; Sasai, R"Water Purification Ability of Metal Oxide Nanosheets under Light Irradiation and Its Improvement by Metal Doping (Poster)."
16th International Clay Conference, 2017/07/17-21, @Granada, Spain
Fujimura, T.; Ramasamy, E.; Ishida, Y.; Shimada, T.; Takagi, S.; Ramamurthy, V."Controlled Energy Transfer and Subsequent Electron Transfer Across Three Molecules Assembled on Saponite Surface (Oral)."
Soontornchaiyakul W.; Fujimura, T.; Sasai, R."Photochemical Behavior of Porphyrins Incorporated in Alternative Stacked Films of Metal-Doped Titanate Nanosheet (Poster)."
Yukimoto, S.; Fujimura, T.; Sasai, R."Synthesis of Terbium Doped Layered Double Hydroxide Consisting Magnesium and Aluminium and Luminescent Properties (Poster)."
2017 International Conference on ArtificialPhotosynthesis, 2017/03/02-05, @Suzaku Campus,Ritsumeikan University, Kyoto, Japan
Soontornchaiyakul, W.;Fujimura, T.;Kataoka, Y.;Sasai, R."Photocatalytic Activity of RhodiumDoped Titanate Nanosheet for Hydrogen Evolution."
[2016]
International Conference onEngineering andTechnology, 2016/10/13, @Toyama Prefectural Civic Centre,Toyama, Japan
Soontornchaiyakul, W.;Fujimura, T.;Sasai, R."Photocatalytic Degradation of Methylene Blue over Rh-Doped Titanate Nanosheet."
Sasai, R."R&D of Eco-Friendly Resource RecoveryTechniques.(Invited)"
The 5th Inernational Seminar for Special DoctoralProgram "Green Energy Conversion Science andTechnology", 2016/08/31-09/02, @Nagano, Japan,
Soontornchaiyakul, W.;Fujimura, T.;Sasai, R."Photooxidative Degradation of Organic Dyes in Water Using Rh-Doped
Titanate Nanosheet."
The 1st FIT-ME Symposium, 2016/05/16, @Fukuoka Institute of Technology, Japan
Soontornchaiyakul, W.; Fujimura, T.; Sasai, R."Photodegradation of Organic Dyes by Rh-Doped Titanate Nanosheet under
UV Irradiation."
Joint International Workshop of WFF & WFSM(The 5th Workshop on New Frontiers inFerroelectrics 2016 & The 3rd Workshop onFunctional and Smart Materials 2016), 2016/03/04-05, @Hokkaido University, Japan
Fujii, Y.; Numoto, M.; Oita, N.; Koreeda, A.; Nishio, I.; Fujimura, T.; Sasai, R."Raman Scattering Study on Anion-Exchange Selectivity of Layered Double
Hydroxide (Invited)"
[2015]
The International Chemical Congress of PacificBasin Societies 2015 (PacifiChem2015), 2015/12/15-20, @Honolulu, Hawaii, USA
Fujimura, T.; Ramasamy, E.; Ishida, Y.; Shimada, T.; Takagi, S.; Ramamurhty, V."Controlling Energy and Electron Flow Using an Organic Cavitand and
an Inorganic Layered Material (Poster)"
The International Chemical Congress of PacificBasin Societies 2015 (PacifiChem2015), 2015/12/15-20, @Honolulu, Hawaii, USA
Sato, N.; Fujimura, T.; Shimada, T.; Takagi, S."Photochemical Behavior of Cationic Cyanine Dyes on a Clay Nanosheet (Poster)"
Tokieda, D.; Sato, N.; Fujimura, T.; Shimada, T.; Takagi, S."Surface-Fixation Induced Emission of Cationic Dyes on an Anionic Clay Surface (Poster)"
Honma, R.; Fujimura, T.; Shimada, T.; Takagi, S."Environment Responsive Fluorescence Quenching Behavior of Clay Nanosheet - Organic Dye Composite (Poster)"
Fujimura, T.; Sasai, R.; Takgi, S."Development of Chromic Hybrid Thin Film Composed of Magnesium Porphyrin and Inorganic Layered Material (Poster)"
Sasaki, K.; Kawamura, S.; Saito, K.; Yagi, M.; Sasai, R.; Yui, T."Synthesis of Metal Nanoparticles within Interlayer Space of Titania Nanosheet Film (Poster)"
Kwamamura, S.; Sasaki, K.; Takagi, F.; Saito, K.; Yagi, M.; Norimatsu, W.; Sasai, R.; Yui, T."Synthesis of Silver Nanoparticle within Interlayer Space of Layered Semiconductor (Poster)"
Soontornchaiyakul, W.; Sasai, R.; Usami, H."Preparation of Rh-Doped Titanate Nanosheet/Porphyrin Hybrid Thin Solid Film and Its Photochemical Characterization (Poster)"
The 4th International Seminar at University ofYamanashi, 2015/08/26-27, @Yamanashi University, Japan
Soontornchaiyakul, W.; Fujimura, T.; Usami, H.; Sasai, R."Hybrid Materials Systems of Porphyrin with Alternative Stacked Films of Metal-Doped Titanate Nanosheet and Their Photochemical Character (Poster)"
EMLG-JMLG annual meeting 2015, 2015/09/06-10, @Universitat Rostock, Germany
Nishiyama, K.; Akita, Y.; Haarada, T.; Tomita, K.; Sasai, R."Size Control of Rare-Earth Nanoparticles Utilizing a Surfactant-Assembly Method in Aqueous Phase: Correlation between Surfactant Micelle and Nanoparticle Dimensions (Oral)"
[2014]
The 15th IUMRS-International Conference in Asia(IUMRS-ICA 2014), 2014/08/24-30, @Fukuoka University, Fukuoka, Japan
Sasai, R.; Naito, A.; Yamamoto, S.; Date, Y.; Aoki, K.; Oda, K."Research and Development of Layered Inorganic/Luminous Dyes Hybrid Molecular Sensing Materials (Invited)"
Soontornchaiyakul, W.; Sasai, R."Photochemical Behavior of Porphyrin Incorporated in Layered Rh-Doped Titanate Compound"
Japan-Taiwan Joint Workshop on NanospaceMaterials, 2014/03/11-12, @Fukuoka Institute of Technology, Fukukoka, Japan
Soontornchaiyakul, W.; Sasai, R."Preparation of Layer-by-Layer Assembled Multilayer Films of Rh-Doped Titanate Nanosheet and Cationic Porphyrin and Investigation of Photochemical Behavior of Porphyrin under Light Irradiation"
[2013]
IMMS2013 Pre-symposium "InternationalSymposium on Application of MesostructuredMaterials in Optics and Electronics" Joint withThe 2nd Symposium of the Forum on Low-Dimensional Photo-FunctionalMaterials (TheChemical Society of Japan), 2013/05/18, @WasedaUniversity, Tokyo Japan
Sasai, R.; Naito, A.; Yamamoto, S.; Morita, M.
"Molecuar Adsorption into Layered Inorganic/Organic Dye Hybrid Solids
and Its Spectroscopic Response"
[2012]
国際協力シンポジウム「眠れる鉱山 レアメタル-リサイクルが拓く資源大国への道」，2012/10/01-02＠京都
島村尚明，笹井 亮「ネオジム廃磁石からの非加熱全元素回収システムの実現に向けた取り組み」
SETAC Asia Pacific 2012 Meeting, 2012/09/24-27@Kumamoto, Japan
Iwao SAKAGUCHI, Yasushi INOUE, Ryo SASAI, and Arata KATAYAMA
"Assessment of Boron Treatment Technology Indexed with Disability-Adjusted
Life Years, DALYs"
[2011]
XXII Congress and General Assembly ofInternational Union of Crystallography (IUCr2011), 2011/08/22-30@Madrid, Spain
Chikako MORIYOSHI, Yoshiki MATSUOKA, Hiroaki SATO, Ryo SASAI, and Yoshihiro Kuroiwa"Crystal Structure of Anion Exchangeable Mg2+-Al3+ Layered Double Hydroxides"
[2010]
3rd International Congress on Ceramics, 2010/11/14-48@Osaka, Japan
Liu, Z.; Sasai, R. Itoh, H"Recovery of SiC Powder from Sintered DPF Using Hydrothermal Treatment Combined with Ball-Milling Technique"
Sasai, R."Molecular Sensing Ability of Layered Inorganic/Luminous Organic Nano-Hybrid Solid Materials (Invited)"
5th International Conference on WasteManagement, 2010/07/12-14@Tallinn, Estonia
Itoh, H.; Sasai, R.; Itakura, T."onsolidation Recovery of Rare/Hazardous Elements from Polluted Waterby the Hydrothermal Mineralization Process (Invited)"
[2009]
R'09 Twin World Congress, 2009/09/14-15@Nagoya, Japan
Sasai, R.; Morishita, T.; Ichikawa, A.; Yamamoto, M.; Norimatsu, W.; Kusunoki, M."Upgrade Conversion of Spent SiC Abrasive Powder to CNT Particles (Poster)"
Matsumoto, Y.; Itakura, T.; Sasai, R.; Itoh, H."Effect of Calcium on Precipitation Recovery of Boron Dissolved in Aqueous Solution by Hydrothermal Mineralization (Poster)"
Morita, M.; Sasai, R."Preparation and Luminescence Property of LDH/Laser-dye/Surfactant Hybrid Solid Materials (Poster)"
日本化学会春季年会アジア国際シンポジウム(光化学ディビジョン)，2009/03/29@東京
Sasai, R."Luminous Properties of Dye Incorporated in Nano Space and Its Environmental Response (Invited)"
[2008]
The IUMRS International Conference in Aisa 2008, 2008/12/09-13@Nagoya, Japan
Sasai, R.; Kamiya, M.; Kubo, H.; Itoh, H."Non-Heated Resource Recovery from Lead Contained Solid Materials by Wet-Mechanochemical Technique (Invited)"
The 2008 Global Symposium on Recycling, WasteTreatment and Clean Technology (REWAS 2008), 2008/10/12-15@Cancun, Mexico
Itakura, T.; Sasai, R.; Itoh, H."Detoxification for Polluted Water by Hydrothermal Mineralization (Oral)"
Waste Management 2008, 2008/06/02-04@Guranada, Spain
Itakura, T.; Imaizumi, H.; Sasai, R.; Itoh, H."Chromium and Phosphorous Recovery from Polluted Water by Hydrothermal Mineralization (Oral)"
Joint Conference of The 2nd InternationalConference on Science and Technology forAdvanced Ceramics (STAC2) and The 1st International Conference on Science andTechnology of Solid Surface and Interface(STSI1), 2008/05/30-06/01@Chiba, Japan
Sasai, R.; Itoh, T.; Kusumoto, H.; Itoh, H."Laser-Dye/Surfactant/Laponite Nano-Hybrid Solid Materials with High Emission Quantum Yiedl and Its Humidity Sensing (Oral)"
[2007]
International Symposium on EcoTopia Science2007 (ISETS07), 2007/11/23-25@Nagoya, Japan
Yamada, T.; Sasai, R.; Itoh, H."Preparation and Characterization of Cu-Phthalocyanine/Titania/Organoclay Hybrid Adsorbed Materials with Photocatalytic Ability (Poster)"
Yamada, T.; Sasai, R.; Itoh, H."Preparation and Characterization of Cu-Phthalocyanine/Titania/Organoclay Hybrid Adsorbed Materials with Photocatalytic Ability (Poster)"
Itakura, T.; Sasai, R.; Itoh, H."Detoxification of Wastewater Containing As and Sb by Hydrothermal Mineralization (Oral)"
Imaizumi, H.; Itakura, T.; Sasai, R.; Itoh, H."Phosphorous Mineralization for Resource Recovery from Wastewater (Poster)"
Kusumoto, H.; Itoh, T.; Sasai, R.; Itoh, H."Preparation and Characterization of Layered Titanate/Surfactant/Xthantene-Dyes Hybrid Solid Materials with Luminescence (Poster)"
International Symposium on Sustainable Energy &Materials (ISSEM2007), 2007/10/29-11/01@Ishigaki, Japan
Sasai, R.; Yamada, T.; Hotta, Y.; Watanabe, R.; Itoh, H."Preparation and Characterization of Cu-Phthalocyanine Assisted Visible-Light Activated Photocatalytic Adsorbents by Using Layered Clay as Host (Poster)"
R'07 World Congress: Recovery of Materials andEnergy for Resource Efficiency, 2007/11/03-05@Davos, Switerland
Itoh, H.; Kojima, T.; Gao, N-F.; Sasai, R."Resource Recovery of Rare Metals from Cemented Carbide by Hydrothermal Nano-Process (Oral)"
Itakura, T.; Sasai, R.; Itoh, H."Resource Recovery and Detoxification of Wastewater Containing Hazardous Oxoanions by Hydrothermal Mineralization (Oral)"
Imaizumi, H.; Itakura, T.; Sasai, R.; Itoh, H."Resource Recovery of Phosphorous from Wastewater by Hydrothermal Mineralization (Poster)"
[2006]
Asian Young Ceramist Conference on Tokai(AYCeCT),2006/10/26-28@Ogaki, Japan
Sasai, R.; Shimizu, T.; Inagaki, F.; Miyanaga, H.; Itakura, T.; Kamiya, M.; Kojima, T.; Itoh, H."Resource Recovery from Advanced Ceramics by Hydrothermal Treatment (Poster)"
Nature COE International Rodging Seminar, 2006/09/09@Nagoya, Japan
Yamada, T.; Watanabe, R.; Sasai, R.; Itoh, H."Preparation of Photosensitizer/TiO2/Organoclay Hybrid Materials and Its Photocatalytic Properties (Oral)"
Third International Conference on WasteManagement and the Environment (WasteManagement 2006), 2006/06/21-23@Malta
Itoh, H.; Miyanaga, H.; Kamiya, M.; Sasai, R."Recovery of Rare Metals from Spent Lithium Ion Cells by Hydrothermal Treatment and Its Technology Assessment (Invited)"
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 (Oral)"
[～2005]
Pacifichem2005, 2005/12/15-20@Hawaii, USA
Sasai, R.; Hotta, Y.; Itoh, H."Preparation of Novel TiO2/Oleophilic Clay Hybrid Catalysts and Its Environmental Clean-up Abilities (Poster)"
Ono, T.; Shindachi, I.; Sasai, R.; Takagi, K."Preparation of a Transparent Closed-Form Diarylethene/Clay Hybrid Thin Film and the Effect of the Molecular Orientation on Its Photochromic Behavior (Poster)"
Innan, S.; Sasai, R.; Takase, K.; Takagi, K."Preparation of Photoresponsive Organic/Inorganic Layered Perovskite Materials and Their Photoluminescence Properties (Poster)"
Itakura, T.; Sasai, R.; Itoh, H."Detoxification and Resource Recovery of Arsenic from Wastewater by Hydrothermal Mineralization (Poster)"
Asian Conference on Recent Trends in Colloidand Surface Science, 2005/12/07-09@Nagoya, Japan
Sasai, R.; Itoh, T.; Iyi, N.; Itoh, H."Aggregation Behaviro of Rhodamine 6G Intercalated in Organoclay Interlayer Space (Poster)"
6th Pacific Rim Conference on Ceramics andGlass Technology (PacRim6), 2005/09/11-16@Hawaii, USA
Sasai, R.; Kubo, H.; Itoh, H."Development of Non-Heating Recycling Method for Used Lead-Glass (Oral)"
Kamiya, M.; Sasai, R.; Itoh, H."Preparation of SiAlON-Based Materials from Coal Fly Ash Using Carbothermal Reduction and Nitridation Method (Oral)"
Itoh, H.; Sasai, R.; Kamiya, M."Resource Recovery from Ceramic Wastes by Hydrothermal Treatment (Invited)"
International Symposium on Physics andChemistry of Smectites, 2005/08/27@Tokyo, Japan
Sasai, R."Orientation of Dye Cations in Smectites Surface and/or Interlayer Space (Invited)"
13th International Clay Conference, 2005/08/21-27@Tokyo, Japan
Sasai, R.; Yamaoka, K."Electrooptic Characterization of Clay and Clay/Dye in Suspensions: An Application of Pulsed Electric Birefringence and Dichroism (Invited)"
Sasai, R.; Itoh, H.; Gekko, K.; Takagi, K."Solvnet Effect on Adsorption Structure of Stilbazokum Cations on Sapnonite Surface (Poster)"
Itoh, T.; Sasai, R.; Iyi, N.; Itoh, H."Aggregation of Rhodamine 6G Intercalated in Hydrophobic Montmorillonite Interlayer Space (Poster)"
Ono, T.; Shindachi, I.; Sasai, R.; Takagi, K."Preparation of Diarylethene/Clay Hybrid Transparent Thin Films and Its Photochromism (Poster)"
International Symposium on EcoTopia Science2005, 2005/08/08-09@Nagoya, Japan
Sasai, R.; Inagaki, F.; Itoh, H."Tungsten and Cobalt Recovery from Used WC-Co Cutting Tools by Hydrothermal Treatment (Oral)"
Kamiya, M.; Mori, Y.; Kojima, T.; Sasai, R.; Itoh, H."Powder Recovery from Y-TZP Ceramics Using Hydrothermal Treatment (Oral)"
24th International Conference on Incineration &Thermal Treatment Technologies, 2005/05/09-13@Galveston, USA
Sasai, R.; Torazawa, M.; Fukuta, H.; Mizutani, T.; Itoh, H."Conversion of Industrial Solid Wastes to Adsorbent by Thermal Carbonization Treatment (Oral)"
Symposium on Materials for the 21st Century-Materials Development for Environment, Energy,and Information (Frontier Project Research), 2004/10/14-15@Aichi, Japan
Ohtani, O.; Itoh, T.; Monna, Y.; Sasai, R.; Shichi, T.; Yui, T.; Takagi, K."Photo-Functions of Laminated Organized Thin Films. Photochromism of Ammoniumazobenzene Arylcarboxylates Cast on Silica Glass (Poster)"
The 4th International Symposium onPhotochromism: Photoswitchable MolecularSysmtems and Devices, 2004/09/12-15@Arcachon, France
Shindachi, I.; Hanaki, H.; Sasai, R.; Shichi, T.; Yui, T.; Takagi, K."Photochromism of Diarylethene-Polysilicate Hybrid (Poster)"
The 3rd China International Conference on High-Performance Ceramics, 2004/05/19-12@Shenzhen, China
Gao, N-F.; Inagaki, F.; Sasai, R.; Itoh, H.; Watari, K."Resource Recovery of WC-Co Cermet Using Hydrothermal Oxidation Technique (Oral)"
Rare Earths '04, 2004/11/07-12@Nara, Japan
Sasai, R.; Takase, K.; Sato, K.; Takahashi, Y.; Takano, Y.; Sekizawa, K.; Itoh, H."Photocatalytic Property of (LaO)CuS Wide-Gap Semiconductor (Poster)"
Itakura, T.; Sasai, R.; Itoh, H."Resource Recovery from Nd-Fe-B Permanent Magnet by Hydrothermal Treatment (Poster)"
Second International Conference on WasteManagement and the Environment (WasteManagement 2004), 2004/09/29-10/01@Rhodes, Greece
Sasai, R.; Mizutani, T.; Itoh, H."Preparation and Characterization of Activated Carbon/Zeolite Composites from Industrial Solid Waste (Oral)"
Kamiya, M.; Sasai, R.; Itoh, H."Recovery of Lead from Lead-Based Electronic Ceramics by Wet Ball-Mill Treatment with Acid Solution and the Effective Use of Metals in the Wastewater (Oral)"
Itakura, T.; Sasai, R.; Itoh, H."Resource Recovery from Nd-Fe-B Permanent Magnet by Hydrothermal Treatment (Oral)"
First International Conference on SustainablePlanning & Development, 2003/10/01-03@Skiathos, Greece
Itoh, H.; Mori, K.; Sasai, R.; Hayashi, H.; Shinoda, I."Technology Assessment of Cascade Recycling of Used Papers and Plastics by 'Rescue Number' (Oral)"
The 5th International Meeting of Pacific RimCeramic Societies (PacRim5), 2003/09/29-10/02@Nagoya, Japan
Sasai, R.; Torazawa, M.; Fukuta, H.; Shibaguchi, K.; Itoh, H."Preparation of Porous Adsorbent from Industrial Solid Wastes and the Possibility as Environmental Clean-up Materials (Oral)"
Mizutani, T.; Sasai, R.; Itoh, H."Preparation of Porous Bulk Material of Carbon-Zeolite from Wood Waste and Coal Fly Ash (Poster)"
Itakura, T.; Sasai, R.; Itoh, H."Recovery of Nd from Sintered Nd-Fe-B Permanent Magnet by Hydrothermal Treatment (Oral)"
Gao, N-F.; Sasai, R.; Suzumura, Y.; Itoh, H"Recycling of WC-Co Cermet by Hydrothermal Treatment in Acidic Aqueous Solutions (Oral)"
Kamiya, M.; Sasai, R.; Itoh, H."Recovery of Lead in PZT and PLZT Ceramics by Ball Milling with Acidic Solutions (Oral)"
International Conference on Waste Managementand the Environment (Waste Management 2002), 2002/09/04-06@Cadiz, Spain
Sasai, R.; Torazawa, M.; Yano, K.; Itoh, H."Porous Materials Synthesis for Recycling Industrial Solid Wastes (Oral)"
Sasai, R.; Santo, A.; Shimizu, T.; Kamiya, M.; Kojima, M.; Itoh, H."Development of New Recycling Systems of WC-Co Cermets Scraps (Oral)"
Itoh, H.; Sasai, R.; Kamiya, M.; Kojima, T."Assessment of Environmental Risk and Waste Management (Oral)"
Kamiya, M.; Kojima, T.; Mori, Y.; Sasai, R.; Itoh, H."Recycling of Si3N4 and ZrO2-Y2O3 Ceramics by Hydrothermal Treatment (Oral)"
14th International Conference on PhotochemistryConversion and Storage of Solar Energy, 2002/08/04-09@Sapporo, Japan
Sasai, R.; Sugiyama, D.; Takahashi, S.; Shichi, T.; Itoh, H.; Takagi, K."Adsorption and Photodegradation of n-Nonylphenol by Oleopilic Clay Minerals with Copper-Phthalocyanine Species (Poster)"
The 10th Pacific Basin Conference on HazardousWaste (2001PBC), 2001/12/05-07@Okayama, Japan
Itoh, H.; Sasai, R.; Kojima, T.; Kamiya, M."Risk Assessment and Recycling Possibility of Hazardous Ceramics Wastes (Oral)"
The 8th NIRIM International Symposium onAdvanced Materials (ISAM2001), 2001/03/04-08@Tsukuba, Japan
Sasai, R.; Fukatsu, H.; Itoh, H."High Pressure Behavior and Properties of B6O-Diamond Composites (Invited Poster)"
6th International Symposium on FunctionallyGraded Materials (FGM2000), 200/09/10-14@Colorado, USA
Kamiya, M.; Sasai, R.; Lee, S. S.; Tanaka, K.; Itoh, H."Internal Stress Distribution in Functionally Graded Diamond/Silicon Nitride Coatings (Oral)"
The 1st Asian Conference on Crystal Growth andCrystal Technology, 2000/08/29-09/01@Sendai, Japan
Sasai, R.; Fukatsu, H.; Kojima, T.; Itoh, H."High Pressure Consolidation of B6O-Diamond Mixtures (Oral)"
International Symposium on Advanced Waste andEmission Management (ResCWE2000), 2000/12/04-05@Nagoya, Japan
Sasai, R.; Kojima, T.; Itoh, H."Synthesis and Characterization of Porous Adsorbent from Inorganic-Organic Mixed Industrial Solid Wastes (Oral)"
The 3rd International Symposium on OrganicPhotochromism (ISOP99), 1999/11/14-18@Fukuoka, Japan
Sasai, R.; Ogiso, H.; Shindachi, I.; Shichi, T.; Takagi, K."Photochromism of Diarylethene Intercalated in Clay Interlayers (Poster)"
17th IUPAC Symposium on Photochemistry(PHOTOIUPAC98), 1998/07/19-24@Sitges, Spain
Sasai, R.; Shichi, T.; Takagi, K."Photodimerization and Molecular Alignment of Stilbene Derivatives
Intercalated into Clay Interlayers (Poster)"