Search Results - "N. Kondo"

Control of the Al Distribution in the Framework of ZSM‑5 Zeolite and Its Evaluation by Solid-State NMR Technique and Catalytic Properties by Yokoi, Toshiyuki, Mochizuki, Hiroshi, Namba, Seitaro, Kondo, Junko N, Tatsumi, Takashi

“…The effects of the organic structure-directing agents (OSDAs) and Na cations for the synthesis of ZSM-5 on the location of Al atom in the framework as well as…”
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LET-Dependent Intertrack Yields in Proton Irradiation at Ultra-High Dose Rates Relevant for FLASH Therapy by Ramos-Méndez, J., Domínguez-Kondo, N., Schuemann, J., McNamara, A., Moreno-Barbosa, E., Faddegon, Bruce

“…FLASH radiotherapy delivers a high dose (≥10 Gy) at a high rate (≥40 Gy/s). In this way, particles are delivered in pulses as short as a few nanoseconds. At…”
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Control of Al Distribution in the CHA-Type Aluminosilicate Zeolites and Its Impact on the Hydrothermal Stability and Catalytic Properties by Nishitoba, Toshiki, Yoshida, Naohiro, Kondo, Junko N, Yokoi, Toshiyuki

“…The CHA-type aluminosilicate zeolites were synthesized in the presence of the N,N,N-trimethyl-1-adamantammonium cation from different starting materials,…”
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Dealuminated Beta zeolite as effective bifunctional catalyst for direct transformation of glucose to 5-hydroxymethylfurfural by Otomo, Ryoichi, Yokoi, Toshiyuki, Kondo, Junko N., Tatsumi, Takashi

“…Dealuminated Beta zeolites, which have two types of acid sites, are effective catalysts in the transformation of glucose to 5-hydroxymethylfurfural (HMF)…”
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The global economic crisis, household income and pre-adolescent overweight and underweight: a nationwide birth cohort study in Japan by Ueda, P, Kondo, N, Fujiwara, T

“…Background: We hypothesized that children from lower income households and in households experiencing a negative income change in connection to the global…”
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Effect of desilication of H-ZSM-5 by alkali treatment on catalytic performance in hexane cracking by Mochizuki, Hiroshi, Yokoi, Toshiyuki, Imai, Hiroyuki, Namba, Seitaro, Kondo, Junko N., Tatsumi, Takashi

“…[Display omitted] ► The enlargement of the external surface area of ZSM-5 suppressed the pore blocking by coke formation. ► Lewis acid sites are generated by…”
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Heterogeneous Ni Catalyst for Direct Synthesis of Primary Amines from Alcohols and Ammonia by Shimizu, Ken-ichi, Kon, Kenichi, Onodera, Wataru, Yamazaki, Hiroshi, Kondo, Junko N

“…This paper reports the synthesis of primary amines from alcohols and NH3 by an Al2O3-supported Ni nanoparticle catalyst as the first example of heterogeneous…”
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Probing the basicity of lattice oxygen on H-form zeolites using CO2 by Osuga, Ryota, Yokoi, Toshiyuki, Kondo, Junko N.

“…[Display omitted] •Acid–base pair sites exist in zeolite frameworks.•CO2 can be a probe molecule for characterization of the basicity of lattice oxygen on…”
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Quantitative characterization of hydration state and destructuring effect of monosaccharides and disaccharides on water hydrogen bond network by Shiraga, K., Suzuki, T., Kondo, N., De Baerdemaeker, J., Ogawa, Y.

“…Terahertz time-domain attenuated total reflection measurements of monosaccharide (glucose and fructose) and disaccharide (sucrose and trehalose) solutions from…”
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Catalytic cracking of n-hexane for producing propylene on MCM-22 zeolites by Wang, Yong, Yokoi, Toshiyuki, Namba, Seitaro, Kondo, Junko N., Tatsumi, Takashi

“…•The catalytic performance of MCM-22 zeolites in n-hexane cracking has been investigated at high n-hexane conversions.•The relationship between the catalytic…”
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Catalytic dehydration of ethanol-to-ethylene over Rho zeolite under mild reaction conditions by Masih, Dilshad, Rohani, Sohrab, Kondo, Junko N., Tatsumi, Takashi

“…A small-pore zeolite, Rho having 8-membered ring opening and 3-dimensional (3-D) channels is synthesized via a greener process, without the use of a…”
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Facile control of crystallite size of ZSM-5 catalyst for cracking of hexane by Mochizuki, Hiroshi, Yokoi, Toshiyuki, Imai, Hiroyuki, Watanabe, Ryota, Namba, Seitaro, Kondo, Junko N., Tatsumi, Takashi

“…Nano-sized H-ZSM-5 ( ca. ∼65 nm) was synthesized by mixing the mother gel under mild conditions before crystallization. A facile control of the crystallite…”
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Acid-Catalyzed Reactions on Flexible Polycyclic Aromatic Carbon in Amorphous Carbon by Okamura, Mai, Takagaki, Atsushi, Toda, Masakazu, Kondo, Junko N, Domen, Kazunari, Tatsumi, Takashi, Hara, Michikazu, Hayashi, Shigenobu

“…Carbonization of d-glucose at 573−723 K followed by sulfonation produces a functionalized amorphous carbon material with acid catalytic activity as a…”
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Income-based inequality in nationwide general health checkup participation in Japan by Shimoda, A., Saito, Y., Ooe, C., Kondo, N.

“…In Japan, it is mandatory for employers to provide general health checkup opportunities to employees. Although many companies have subsidized checkups for…”
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Synthesis of Crystallized Mesoporous Tantalum Oxide and Its Photocatalytic Activity for Overall Water Splitting under Ultraviolet Light Irradiation by Noda, Yu, Lee, Byongjin, Domen, Kazunari, Kondo, Junko N

“…The well-ordered two-dimensional hexagonal (2D-hex) structure of mesoporous Ta2O5 was maintained after crystallization with the aid of SiO2 reinforcement,…”
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Hydroconversion of methyl laurate over beta-zeolite-supported Ni–Mo catalysts: Effect of acid and base treatments of beta zeolite by Imai, Hiroyuki, Abe, Miku, Terasaka, Kazusa, Yamazaki, Hiroshi, Osuga, Ryota, Kondo, Junko N., Yokoi, Toshiyuki

“…Beta-zeolite-supported Ni–Mo catalysts, NiMo/HBeta, were developed and applied to the hydroconversion of methyl laurate under a hydrogen pressure of 0.4 MPa…”
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Highly thermostable high molecular-weight low k PIM polymers based on 5,5′,6,6′-tetrahydroxy-3,3,3′,3′-Tetramethylspirobisindane, decafluorobiphenyl, and bisphenols by Konno, Yu, Osuga, Ryota, Kondo, Junko N., Ye, Rongbin, Tsukamoto, Tadashi, Oishi, Yoshiyuki, Shibasaki, Yuji

“…High-molecular-weight (number average molecular weight Mn = 11–81 kDa) polymers with intrinsic microporosity (PIM) were prepared by the solution…”
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Evidence for a “Carbene-like” Intermediate during the Reaction of Methoxy Species with Light Alkenes on H-ZSM-5 by Yamazaki, Hiroshi, Shima, Hisashi, Imai, Hiroyuki, Yokoi, Toshiyuki, Tatsumi, Takashi, Kondo, Junko N

“…Secrets revealed: IR spectroscopy shows that the recovered acidic hydroxy groups after the reaction of [D3]methoxy groups with light alkenes on zeolites are…”
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Highly Active Mesoporous Nb-W Oxide Solid-Acid Catalyst by Tagusagawa, Caio, Takagaki, Atsushi, Iguchi, Ai, Takanabe, Kazuhiro, Kondo, Junko N, Ebitani, Kohki, Hayashi, Shigenobu, Tatsumi, Takashi, Domen, Kazunari

“…Pore‐ing acid: Mesoporous Nb–W oxides (Nb:W=3:7) are found to be a recyclable, highly active solid acid. They surpass ion‐exchange resins (Nafion NR50 and…”
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Dehydration of xylose over sulfated tin oxide catalyst: Influences of the preparation conditions on the structural properties and catalytic performance by Suzuki, Takeshi, Yokoi, Toshiyuki, Otomo, Ryoichi, Kondo, Junko N., Tatsumi, Takashi

“…[Display omitted] ► Sulfated tin oxide is an effective catalyst for the dehydration of xylose to furfural. ► Sulfated tin oxide catalyst can be reused through…”
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