大須賀 遼太

研究成果

年別の研究成果 2015 2020 2021 2022 2022

• 53 Article
• 1 Conference contribution

年別の研究成果

年別の研究成果

検索結果

• 2022

  Clarification of acid site location in MSE-type zeolites by spectroscopic approaches combined with catalytic activity: Comparison between UZM-35 and MCM-68

  Toyoda, H., Osuga, R., Wang, Y., Park, S., Yazawa, K., Gies, H., Gilbert, C. J., Yilmaz, B., Kelkar, C. P. & Yokoi, T., 2022 2月, In: Physical Chemistry Chemical Physics. 24, 7, p. 4358-4365 8 p.

  研究成果: Article › 査読

  • Site 100%
  • Acid 100%
  • Position (Location) 80%
  • Structure-Directing Agent 80%
  • Catalytic Activity 60%

• Development of Hf-containing SBA-15 catalysts with highly dispersed active sites for 1,3-butadiene production from ethanol and acetaldehyde

  Osuga, R., Fang, P., Nishiyama, H., Takizawa, K., Yagihashi, N., Yokoi, T. & Kondo, J. N., 2022 12月, In: Microporous and Mesoporous Materials. 346, 112278.

  研究成果: Article › 査読

  • Butadiene 100%
  • Acetaldehyde 100%
  • Catalyst 100%
  • Ethanol 66%
  • Active Site 66%

• Fluoride-free synthesis of high-silica CHA-type aluminosilicates by seed-assisted aging treatment for starting gel

  Osuga, R., Yabushita, M., Matsumoto, T., Sawada, M., Yokoi, T., Kanie, K. & Muramatsu, A., 2022, (Accepted/In press) In: Chemical Communications.

  研究成果: Article › 査読

  • Aluminosilicate 100%
  • Aluminosilicates 100%
  • Silicon Dioxide 66%
  • Fluoride 66%
  • Seed 66%
  2 被引用数 (Scopus)

• Improvement of Catalytic Activity of Ce-MFI-Supported Pd Catalysts for Low-Temperature Methane Oxidation by Creation of Concerted Active Sites

  Osuga, R., Neya, A., Yoshida, M., Yabushita, M., Yasuda, S., Maki, S., Kanie, K., Yokoi, T. & Muramatsu, A., 2022 7月 13, In: Industrial and Engineering Chemistry Research. 61, 27, p. 9686-9694 9 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Species 33%
  • Active Site 25%
  • Temperature 25%
  • Catalyst 25%

• Pd-H Species on Electrode Stabilized by Solvent Co-Adsorption: Observation by Operando IR Spectroscopy

  Kondo, J. N., Ge, S., Suzuki, T., Osuga, R., Matsumoto, T., Yokoi, T., Shimizu, Y., Fukazawa, A., Shida, N. & Atobe, M., 2022, (Accepted/In press) In: Journal of Physical Chemistry C.

  研究成果: Article › 査読

  • Solvent 100%
  • Cathode 80%
  • Operando 60%
  • Proton 40%
  • IR Spectroscopy 40%

• Selective synthesis of 5-hydroxymethylfurfural over natural rubber–derived carbon/silica nanocomposites with acid–base bifunctionality

  Yousatit, S., Osuga, R., Kondo, J. N., Yokoi, T. & Ngamcharussrivichai, C., 2022 3月 1, In: Fuel. 311, 122577.

  研究成果: Article › 査読

  • Silicon Dioxide 100%
  • Carbon 100%
  • Meso Porosity 80%
  • 5-Hydroxymethylfurfural 80%
  • Catalyst 50%
  1 被引用数 (Scopus)

• Supported Nickel Zeolite Catalyst for Oxidative Conversion of Methane: Effect of Heteroatoms in the Zeolite Framework on Its Physicochemical and Catalytic Properties

  Yasuda, S., Kunitake, Y., Osuga, R., Nakamura, K., Matsumoto, T., Sago, K., Kondo, J. N., Yabushita, M., Muramatsu, A. & Yokoi, T., 2022 1月, In: Chemistry Letters. 51, 1, p. 46-49 4 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Aluminosilicate 75%
  • Heteroatom 75%
  • Aluminosilicates 75%
  • Species 50%

• Surfactant-Assisted Direct Crystallization of CON-Type Zeolites with Particle Size and Acid-Site Location Controlled

  Sawada, M., Matsumoto, T., Osuga, R., Yasuda, S., Park, S., Wang, Y., Kondo, J. N., Onozuka, H., Tsutsuminai, S. & Yokoi, T., 2022 2月 2, In: Industrial and Engineering Chemistry Research. 61, 4, p. 1733-1747 15 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Crystallization 88%
  • Cetyltrimethylammonium Bromide 33%
  • Cetrimonium Bromide 33%
  • Probe 33%
  4 被引用数 (Scopus)

• メカノケミカル法を用いた Fe 置換 MWW 型ゼオライトの合成

  Osuga, R., Tanaka, G., Yabushita, M., Ninomiya, K., Maki, S., Nishibori, M., Kanie, K. & Muramatsu, A., 2022, In: Journal of The Japan Petroleum Institute. 65, 2, p. 67-77 11 p.

  研究成果: Article › 査読

  Open Access

  • Hydrothermal Synthesis 100%
  • Zeolite 50%
  • Procedure 50%
  • Species 50%
  • X-Ray Diffraction 37%
  1 被引用数 (Scopus)
• 2021

  Characterization of H₄SiW₁₂O₄₀ supported on mesoporous silica (SBA-15), non-structured amorphous silica and γ-alumina

  Kojima, K., Osuga, R., Yasuda, S., Yokoi, T., Hosogi, Y., Itagaki, S., Okumura, Y. & Kondo, J. N., 2021 3月, In: Journal of Catalysis. 395, p. 387-398 12 p.

  研究成果: Article › 査読

  • Probe 100%
  • X-Ray Diffraction 66%
  • Al2O3 66%
  • Mesoporous Silica 66%
  • Proton 50%
  3 被引用数 (Scopus)

• Construction of Fe₂O₃ loaded and mesopore confined thin-layer titania catalyst for efficient NH₃-SCR of NOx with enhanced H₂O/SO₂ tolerance

  Guo, K., Ji, J., Osuga, R., Zhu, Y., Sun, J., Tang, C., Kondo, J. N. & Dong, L., 2021 6月 15, In: Applied Catalysis B: Environmental. 287, 119982.

  研究成果: Article › 査読

  Open Access

  • Titanium Dioxide 100%
  • Adsorption 38%
  • Ammonia 28%
  • Mesoporous Silica 14%
  • Fits and Tolerances 14%
  31 被引用数 (Scopus)

• Controlling hydrocarbon oligomerization in phosphorus-modified CHA zeolite for a long-lived methanol-to-olefin catalyst

  Tsunoji, N., Osuga, R., Yasumoto, M. & Yokoi, T., 2021 6月 25, In: Applied Catalysis A: General. 620, 118176.

  研究成果: Article › 査読

  • Phosphorus(.) 100%
  • Phosphorus 100%
  • Catalyst 62%
  • Zeolite 50%
  • Modification 50%
  7 被引用数 (Scopus)

• Control of location and distribution of heteroatoms substituted isomorphously in framework of zeolites and zeotype materials

  Yabushita, M., Osuga, R. & Muramatsu, A., 2021 9月 28, In: CrystEngComm. 23, 36, p. 6226-6233 8 p.

  研究成果: Article › 査読

  • Heteroatom 100%
  • Zeotypes 100%
  • Zeolite 66%
  • Material 66%
  • Site 50%
  11 被引用数 (Scopus)

• Ethanol-ethylene conversion mechanism on hydrogen boride sheets probed byin situinfrared absorption spectroscopy

  Fujino, A., Ito, S. I., Goto, T., Ishibiki, R., Osuga, R., Kondo, J. N., Fujitani, T., Nakamura, J., Hosono, H. & Kondo, T., 2021 4月 7, In: Physical Chemistry Chemical Physics. 23, 13, p. 7724-7734 11 p.

  研究成果: Article › 査読

  Open Access

  • Hydrogen 100%
  • Borides 90%
  • Ethanol 54%
  • Dehydration 36%
  • Dehydrogenation 27%
  8 被引用数 (Scopus)

• Fabrication of AEI -type aluminosilicate catalyst with sheet-like morphology for direct conversion of propene to butenes

  Osuga, R., Takeuchi, T., Sawada, M., Kunitake, Y., Matsumoto, T., Yasuda, S., Onozuka, H., Tsutsuminai, S., Kondo, J. N., Gies, H. & Yokoi, T., 2021 9月 7, In: Catalysis Science and Technology. 11, 17, p. 5839-5848 10 p.

  研究成果: Article › 査読

  • Butene 100%
  • Aluminosilicate 57%
  • Aluminosilicates 57%
  • Morphology 42%
  • Particle 42%
  3 被引用数 (Scopus)

• Highly thermostable high molecular-weight low k PIM polymers based on 5,5′,6,6′-tetrahydroxy-3,3,3′,3′-Tetramethylspirobisindane, decafluorobiphenyl, and bisphenols

  Konno, Y., Osuga, R., Kondo, J. N., Ye, R., Tsukamoto, T., Oishi, Y. & Shibasaki, Y., 2021 9月 16, In: Polymer. 230, 124072.

  研究成果: Article › 査読

  • Polymer 100%
  • Microporosity 75%
  • Molecular Weight 75%
  • Bisphenol 50%
  • Copolymer 50%
  1 被引用数 (Scopus)

• Mechanochemical approach to preparation of MFI zeolites substituted isomorphously by both Al and Fe as durable catalysts for the dimethyl ether to olefin reaction

  Yabushita, M., Muramatsu, A., Kobayashi, H., Osuga, R., Nakaya, M., Matsubara, M., Maki, S. & Kanie, K., 2021 2月 10, In: Industrial and Engineering Chemistry Research. 60, 5, p. 2079-2088 10 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Composite Material 25%
  • Hydrothermal Synthesis 25%
  • Procedure 18%
  • Atom 18%
  13 被引用数 (Scopus)

• Mechanochemical Route for Preparation of MFI-Type Zeolites Containing Highly Dispersed and Small Ce Species and Catalytic Application to Low-Temperature Oxidative Coupling of Methane

  Yabushita, M., Yoshida, M., Osuga, R., Muto, F., Iguchi, S., Yasuda, S., Neya, A., Horie, M., Maki, S., Kanie, K., Yamanaka, I., Yokoi, T. & Muramatsu, A., 2021 7月 21, In: Industrial and Engineering Chemistry Research. 60, 28, p. 10101-10111 11 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Methane 20%
  • Reaction Temperature 20%
  • Ethane 10%
  • Temperature 10%
  4 被引用数 (Scopus)

• Methanol-to-Olefins Reaction over Large-Pore Zeolites: Impact of Pore Structure on Catalytic Performance

  Park, S., Sato, G., Osuga, R., Wang, Y., Kubota, Y., Kondo, J. N., Gies, H., Tatsumi, T. & Yokoi, T., 2021 6月, In: Chemie-Ingenieur-Technik. 93, 6, p. 990-1000 11 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Mordenite 66%
  • Alkene 50%
  • Chemical Reaction Product 50%
  • Methanol 50%
  4 被引用数 (Scopus)

• One-pot synthesis of highly active Fe-containing MWW zeolite catalyst: Elucidation of Fe species and its impact on catalytic performance

  Xiao, P., Wang, Y., Osuga, R., Kondo, J. N. & Yokoi, T., 2021 4月, In: Advanced Powder Technology. 32, 4, p. 1070-1080 11 p.

  研究成果: Article › 査読

  Open Access

  • Species 100%
  • Zeolite 60%
  • Catalytic Activity 40%
  • State 40%
  • Catalyst 40%
  5 被引用数 (Scopus)

• Organic Structure-Directing Agent-Free Synthesis of Mordenite-Type Zeolites Driven by Al-Rich Amorphous Aluminosilicates

  Xiao, T., Yabushita, M., Nishitoba, T., Osuga, R., Yoshida, M., Matsubara, M., Maki, S., Kanie, K., Yokoi, T., Cao, W. & Muramatsu, A., 2021 3月 2, In: ACS Omega. 6, 8, p. 5176-5182 7 p.

  研究成果: Article › 査読

  Open Access

  • Aluminosilicates 100%
  • Mordenite 80%
  • Structure-Directing Agent 60%
  • Zeolite 40%
  • Zeolite Synthesis 20%
  8 被引用数 (Scopus)

• Oxidative Reforming of Methane over Rh-Containing Zeolites: Active Species and Role of Zeolite Framework

  Osuga, R., Yasuda, S., Sawada, M., Manabe, R., Shima, H., Tsutsuminai, S., Fukuoka, A., Kobayashi, H., Muramatsu, A. & Yokoi, T., 2021 6月 23, In: Industrial and Engineering Chemistry Research. 60, 24, p. 8696-8704 9 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Silica 50%
  • Methane 33%
  • Species 33%
  • Cation 25%
  2 被引用数 (Scopus)

• Synthesis of NaNbO₃ under non-hydrothermal conditions from sodium niobate precursors prepared by alkaline treatment of amorphous Nb₂O₅

  Osuga, R., Hiyoshi, Y., Yokoi, T. & Kondo, J. N., 2021 3月, In: Journal of Solid State Chemistry. 295, 121891.

  研究成果: Article › 査読

  Open Access

  • Alkaline Treatment 100%
  • Amorphous Material 66%
  • Sodium Niobate 66%
  • Cubic Space Group 33%
  • Calcination 33%

• Synthesis of novel aluminoborosilicate isomorphous to zeolite TUN and its acidic and catalytic properties

  Qin, F., Wang, Y., Lu, Y., Osuga, R., Gies, H., Kondo, J. N. & Yokoi, T., 2021 8月, In: Microporous and Mesoporous Materials. 323, 111237.

  研究成果: Article › 査読

  • Zeolite 100%
  • Propene 40%
  • Cracking (Chemical) 40%
  • Sites 40%
  • Cracking (Fracture) 40%
  5 被引用数 (Scopus)

• Transcription-induced formation of paired Al sites in high-silica CHA-type zeolite framework using Al-rich amorphous aluminosilicate

  Yabushita, M., Imanishi, Y., Xiao, T., Osuga, R., Nishitoba, T., Maki, S., Kanie, K., Cao, W., Yokoi, T. & Muramatsu, A., 2021 12月 21, In: Chemical Communications. 57, 98, p. 13301-13304 4 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Silicon Dioxide 50%
  • Aluminosilicate 50%
  • Site 50%
  • Amorphous Material 50%
  4 被引用数 (Scopus)
• 2020

  Bimetallic Fe-Cu/beta zeolite catalysts for direct hydroxylation of benzene to phenol: effect of the sequence of ion exchange for Fe and Cu cations

  Xiao, P., Osuga, R., Wang, Y., Kondo, J. N. & Yokoi, T., 2020 10月 21, In: Catalysis Science and Technology. 10, 20, p. 6977-6986 10 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Ion Exchange 80%
  • Primary Structure 50%
  • Cation 30%
  • Inductively Coupled Plasma Atomic Emission Spectroscopy 30%
  9 被引用数 (Scopus)

• Chemoselective Epoxidation of Allyloxybenzene by Hydrogen Peroxide Over MFI-Type Titanosilicate

  Kon, Y., Nakashima, T., Hong, D., Ji, X., Osuga, R., Ito, S., Fujitani, T., Sato, K. & Yokoi, T., 2020 4月 23, In: European Journal of Organic Chemistry. 2020, 15, p. 2260-2263 4 p.

  研究成果: Article › 査読

  • Chemical Reaction 100%
  • Titanium 100%
  • Oxirane 75%
  • Reaction Yield 50%
  • Hydrogen Peroxide 50%

• Extremely Stable Zeolites Developed via Designed Liquid-Mediated Treatment

  Iyoki, K., Kikumasa, K., Onishi, T., Yonezawa, Y., Chokkalingam, A., Yanaba, Y., Matsumoto, T., Osuga, R., Elangovan, S. P., Kondo, J. N., Endo, A., Okubo, T. & Wakihara, T., 2020 2月 26, In: Journal of the American Chemical Society. 142, 8, p. 3931-3938 8 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Defects 83%
  • Defect 83%
  • High-Silica Zeolite 66%
  • Procedure 50%
  26 被引用数 (Scopus)

• Hydroconversion of methyl laurate over beta-zeolite-supported Ni–Mo catalysts: Effect of acid and base treatments of beta zeolite

  Imai, H., Abe, M., Terasaka, K., Yamazaki, H., Osuga, R., Kondo, J. N. & Yokoi, T., 2020 1月, In: Fuel Processing Technology. 197, 106182.

  研究成果: Article › 査読

  • Zeolite 100%
  • Acid 31%
  • Hydrodeoxygenation 27%
  • Enzymatic Activity 22%
  • Base 18%
  19 被引用数 (Scopus)

• In-situ far-infrared study of vibrations between zeolite frameworks and metallic or molecular cations

  Osuga, R., Yokoi, T. & Kondo, J. N., 2020 10月 1, In: Microporous and Mesoporous Materials. 305, 110345.

  研究成果: Article › 査読

  • Zeolite 100%
  • Cation 66%
  • Vibration 50%
  • Faujasite 33%
  • Adsorption 16%
  1 被引用数 (Scopus)

• Metal cation-exchanged zeolites with the location, state, and size of metal species controlled

  Osuga, R., Bayarsaikhan, S., Yasuda, S., Manabe, R., Shima, H., Tsutsuminai, S., Fukuoka, A., Kobayashi, H. & Yokoi, T., 2020 6月 4, In: Chemical Communications. 56, 44, p. 5913-5916 4 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Species 100%
  • Particle Size 66%
  • Position (Location) 66%
  • Rhodium Ion 66%
  8 被引用数 (Scopus)

• Ultrafast Encapsulation of Metal Nanoclusters into MFI Zeolite in the Course of Its Crystallization: Catalytic Application for Propane Dehydrogenation

  Zhu, J., Osuga, R., Ishikawa, R., Shibata, N., Ikuhara, Y., Kondo, J. N., Ogura, M., Yu, J., Wakihara, T., Liu, Z. & Okubo, T., 2020 10月 26, In: Angewandte Chemie - International Edition. 59, 44, p. 19669-19674 6 p.

  研究成果: Article › 査読

  • Nanoclusters 100%
  • Crystallization 53%
  • Zeolite 33%
  • Encapsulation 10%
  • Reaction Selectivity 6%
  33 被引用数 (Scopus)

• Zeolite-supported ultra-small nickel as catalyst for selective oxidation of methane to syngas

  Yasuda, S., Osuga, R., Kunitake, Y., Kato, K., Fukuoka, A., Kobayashi, H., Gao, M., Hasegawa, J. Y., Manabe, R., Shima, H., Tsutsuminai, S. & Yokoi, T., 2020 12月 1, In: Communications Chemistry. 3, 1, 129.

  研究成果: Article › 査読

  Open Access

  • Selective Oxidation 100%
  • Methane 62%
  • Zeolite 50%
  • Catalyst 50%
  • Nickel 37%
  13 被引用数 (Scopus)
• 2019

  Confinement of poly(allylamine) in Preyssler-type polyoxometalate and potassium ion framework for enhanced proton conductivity

  Iwano, T., Miyazawa, S., Osuga, R., Kondo, J. N., Honjo, K., Kitao, T., Uemura, T. & Uchida, S., 2019 12月 1, In: Communications Chemistry. 2, 1, 9.

  研究成果: Article › 査読

  Open Access

  • Potassium Ion 100%
  • Polyoxometalate 100%
  • Proton 50%
  • Protons 50%
  • Electrostatic Interaction 33%
  18 被引用数 (Scopus)

• Cs-Beta with an Al-rich composition as a highly active base catalyst for Knoevenagel condensation

  Otomo, R., Osuga, R., Kondo, J. N., Kamiya, Y. & Yokoi, T., 2019 4月 5, In: Applied Catalysis A: General. 575, p. 20-24 5 p.

  研究成果: Article › 査読

  • Enzymatic Activity 100%
  • Ion Exchange 75%
  • Base Catalyst 50%
  • Knoevenagel Condensation 37%
  • Zeolite 37%
  14 被引用数 (Scopus)

• IR observation of activated ether species on acidic OH groups on H-ZSM-5 zeolites

  Osuga, R., Yokoi, T. & Kondo, J. N., 2019 10月, In: Molecular Catalysis. 477, 110535.

  研究成果: Article › 査読

  • Adsorption 100%
  • Zeolite 41%
  • Group 41%
  • Ether 41%
  • IR Spectrum 33%
  5 被引用数 (Scopus)

• Probing the basicity of lattice oxygen on H-form zeolites using CO₂

  Osuga, R., Yokoi, T. & Kondo, J. N., 2019 3月, In: Journal of Catalysis. 371, p. 291-297 7 p.

  研究成果: Article › 査読

  • Zeolite 100%
  • Dioxygen 75%
  • Carbon Dioxide 75%
  • Adsorption 75%
  • Oxygen 75%
  7 被引用数 (Scopus)

• Reaction-probe infrared investigation on drastic change in reactivity of mesoporous silica for acetalization of cyclohexanone with methanol; pore-size dependence

  Osuga, R., Hiyoshi, Y., Yokoi, T. & Kondo, J. N., 2019 4月, In: Microporous and Mesoporous Materials. 278, p. 91-98 8 p.

  研究成果: Article › 査読

  • Adsorption 100%
  • Mesoporous Silica 37%
  • Probe 37%
  • Cyclohexanone 31%
  • Chemical Reaction 25%
  4 被引用数 (Scopus)
• 2018

  Crystallization of Ti-Rich∗BEA Zeolites by the Combined Strategy of Using Ti-Si Mixed Oxide Composites and Intentional Aluminum Addition/Post-Synthesis Dealumination

  Horikawa, H., Iida, T., Osuga, R., Ohara, K., Kondo, J. N. & Wakihara, T., 2018 4月 4, In: Crystal Growth and Design. 18, 4, p. 2180-2188 9 p.

  研究成果: Article › 査読

  • Crystallization 100%
  • Zeolite 87%
  • Aluminium 31%
  • Titanium 25%
  • Selective Oxidation 18%
  3 被引用数 (Scopus)

• Determination of Acid Site Location in Dealuminated MCM-68 by ²⁷Al MQMAS NMR and FT-IR Spectroscopy with Probe Molecules

  Otomo, R., Nishitoba, T., Osuga, R., Kunitake, Y., Kamiya, Y., Tatsumi, T. & Yokoi, T., 2018 1月 18, In: Journal of Physical Chemistry C. 122, 2, p. 1180-1191 12 p.

  研究成果: Article › 査読

  • Acid 100%
  • Site 90%
  • Aluminum 40%
  • Position (Location) 40%
  • Probe 40%
  8 被引用数 (Scopus)

• Effect of the ammonium ion on proton conduction in porous ionic crystals based on Keggin-type silicododecatungstate

  Miyazawa, S., Hosono, R., Osuga, R., Kondo, J. N. & Uchida, S., 2018 11月, In: Acta Crystallographica Section C: Structural Chemistry. 74, 11, p. 1289-1294 6 p.

  研究成果: Article › 査読

  • Proton 100%
  • Protons 100%
  • Crystallization 44%
  • Conductivity 33%
  • Humidity 33%
  8 被引用数 (Scopus)

• Enhanced hydrogen chemisorption and spillover on non-metallic nickel subnanoclusters

  Nishihara, H., Ohtake, F., Castro, M. A., Itoi, H., Ito, M., Hayasaka, Y., Maruyama, J., Kondo, J. N., Osuga, R. & Kyotani, T., 2018, In: Journal of Materials Chemistry A. 6, 26, p. 12523-12531 9 p.

  研究成果: Article › 査読

  • Species 100%
  • Zeolite 66%
  • Thermal Decomposition 66%
  • Carbon 66%
  • Pyrolysis 66%
  12 被引用数 (Scopus)

• Highly efficient transformation of linear poly(phenylene ethynylene)s into zigzag-shaped π-conjugated microporous polymers through boron-mediated alkyne benzannulation

  Shoji, Y., Hwang, M., Sugiyama, H., Ishiwari, F., Takenouchi, K., Osuga, R., Kondo, J. N., Fujikawa, S. & Fukushima, T., 2018, In: Materials Chemistry Frontiers. 2, 4, p. 807-814 8 p.

  研究成果: Article › 査読

  • Polymer 100%
  • Porous Polymer 57%
  • Adsorption 57%
  • Benzannulation 42%
  • Chemical Transformation 42%
  11 被引用数 (Scopus)

• Highly pH-dependent facile-preparation of amorphous high surface area aluminum hydroxide-bicarbonates with [ε-Al₁₃O₄(OH)₂₄(H₂O)₁₂]⁷+

  Kinoshita, Y., Osuga, R., Kondo, J. N., Ogasawara, Y. & Uchida, S., 2018, In: Chemistry Letters. 47, 5, p. 668-670 3 p.

  研究成果: Article › 査読

  • pH 100%
  • Surface Area 83%
  • Aqueous 50%
  • Sodium Bicarbonate 50%
  • Hexachlorophene 50%
  1 被引用数 (Scopus)

• Thin (single–triple) niobium oxide layers on mesoporous silica substrate

  Kondo, J. N., Hiyoshi, Y., Osuga, R., Ishikawa, A., Wang, Y. H. & Yokoi, T., 2018 5月 15, In: Microporous and Mesoporous Materials. 262, p. 191-198 8 p.

  研究成果: Article › 査読

  • Mesoporous Silica 100%
  • Amorphous Material 50%
  • Meso Porosity 33%
  • Chemical Reaction 33%
  • Thickness 33%
  8 被引用数 (Scopus)
• 2017

  Consideration of Acid Strength of a Single OH Group on Zeolites by Isotope Exchange Reaction with Ethane at High Temperatures

  Kubota, T., Osuga, R., Yokoi, T. & Kondo, J. N., 2017 12月 1, In: Topics in Catalysis. 60, 19-20, p. 1496-1505 10 p.

  研究成果: Article › 査読

  • Heat of Adsorption 100%
  • Acid 40%
  • Zeolite 33%
  • Strength 26%
  • Chemical Reaction 20%
  10 被引用数 (Scopus)

• Infrared Investigation of Dynamic Behavior of Brønsted Acid Sites on Zeolites at High Temperatures

  Osuga, R., Yokoi, T., Doitomi, K., Hirao, H. & Kondo, J. N., 2017 11月 16, In: Journal of Physical Chemistry C. 121, 45, p. 25411-25420 10 p.

  研究成果: Article › 査読

  • High Temperature 100%
  • Enthalpy 100%
  • Protons 87%
  • Proton 87%
  • Temperature 75%
  25 被引用数 (Scopus)

• Proton conduction in alkali metal ion-exchanged porous ionic crystals

  Uchida, S., Hosono, R., Eguchi, R., Kawahara, R., Osuga, R., Kondo, J. N., Hibino, M. & Mizuno, N., 2017, In: Physical Chemistry Chemical Physics. 19, 43, p. 29077-29083 7 p.

  研究成果: Article › 査読

  • Metal Ion 100%
  • Proton 60%
  • Alkali Metal 50%
  • Ionic Crystal 40%
  • Protons 40%
  25 被引用数 (Scopus)

• Rigid-to-Flexible Conformational Transformation: An Efficient Route to Ring-Opening of a Tröger's Base-Containing Ladder Polymer

  Ishiwari, F., Takeuchi, N., Sato, T., Yamazaki, H., Osuga, R., Kondo, J. N. & Fukushima, T., 2017 7月 18, In: ACS Macro Letters. 6, 7, p. 775-780 6 p.

  研究成果: Article › 査読

  • Polymer 100%
  • Chemical Reaction 33%
  • Base 33%
  • Molecular Dynamics 22%
  • Flexibility 22%
  28 被引用数 (Scopus)

• Synergetic effect in heterogeneous acid catalysis by a porous ionic crystal based on Al(iii)-salphen and polyoxometalate

  Kawahara, R., Osuga, R., Kondo, J. N., Mizuno, N. & Uchida, S., 2017, In: Dalton Transactions. 46, 10, p. 3105-3109 5 p.

  研究成果: Article › 査読

  • Polyoxometalate 100%
  • Porosity 75%
  • Ionic Crystal 50%
  • Heterogeneous Catalyst 50%
  • Acid Catalysis 50%
  12 被引用数 (Scopus)