Search Results - "Wakihara, Toru"

Functional Mesoporous Silica Nanomaterials for Catalysis and Environmental Applications by Singh, Baljeet, Konarova, Muxina, Wakihara, Toru, Yamauchi, Yusuke, Salomon, Carlos, Gawande, Manoj B

“…Silica materials are used in a wide range of applications such as catalysis, photocatalysis, CO2 capture, and environmental remediation. These nanomaterials…”
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Nanoarchitectured Metal Phosphates and Phosphonates: A New Material Horizon toward Emerging Applications by Bhanja, Piyali, Na, Jongbeom, Jing, Tang, Lin, Jianjian, Wakihara, Toru, Bhaumik, Asim, Yamauchi, Yusuke

“…Metal phosphate- and phosphonate-based nanoarchitectured materials offer a unique opportunity to design hierarchically porous nanomaterials consisting of…”
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Concerted Bimetallic Nanocluster Synthesis and Encapsulation via Induced Zeolite Framework Demetallation for Shape and Substrate Selective Heterogeneous Catalysis by Iida, Takayuki, Zanchet, Daniela, Ohara, Koji, Wakihara, Toru, Román‐Leshkov, Yuriy

“…Bimetallic nanoparticle encapsulation in microporous zeolite crystals is a promising route for producing catalysts with unprecedented reaction selectivities…”
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Recent progress in the improvement of hydrothermal stability of zeolites by Simancas, Raquel, Chokkalingam, Anand, Elangovan, Shanmugam P, Liu, Zhendong, Sano, Tsuneji, Iyoki, Kenta, Wakihara, Toru, Okubo, Tatsuya

“…Zeolites have been successfully employed in many catalytic reactions of industrial relevance. The severe conditions required in some processes, where high…”
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Structure-Directing Behaviors of Tetraethylammonium Cations toward Zeolite Beta Revealed by the Evolution of Aluminosilicate Species Formed during the Crystallization Process by Ikuno, Takaaki, Chaikittisilp, Watcharop, Liu, Zhendong, Iida, Takayuki, Yanaba, Yutaka, Yoshikawa, Takeshi, Kohara, Shinji, Wakihara, Toru, Okubo, Tatsuya

“…Organic structure-directing agents (OSDAs) have been widely used for the synthesis of zeolites. In most cases, OSDAs are occluded in zeolites as an isolated…”
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Understanding the high hydrothermal stability and NH3-SCR activity of the fast-synthesized ERI zeolite by Zhu, Jie, Liu, Zhendong, Xu, Le, Ohnishi, Takeshi, Yanaba, Yutaka, Ogura, Masaru, Wakihara, Toru, Okubo, Tatsuya

“…The fast-synthesized Cu-ERI with a proper copper loading exhibited unprecedented high NH3-SCR activity even after severe hydrothermal aging, which is even…”
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Reaction Kinetics Regulated Formation of Short-Range Order in an Amorphous Matrix during Zeolite Crystallization by Chen, Ching-Tien, Iyoki, Kenta, Hu, Peidong, Yamada, Hiroki, Ohara, Koji, Sukenaga, Sohei, Ando, Mariko, Shibata, Hiroyuki, Okubo, Tatsuya, Wakihara, Toru

“…The crystallization of zeolites, a disorder-to-order transformation of aluminosilicates, has not been thoroughly understood because the nucleation events in…”
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Improve the Hydrothermal Stability of Cu-SSZ-13 Zeolite Catalyst by Loading a Small Amount of Ce by Usui, Toyohiro, Liu, Zhendong, Ibe, Sayoko, Zhu, Jie, Anand, Chokkalingam, Igarashi, Hirokazu, Onaya, Naoki, Sasaki, Yukichi, Shiramata, Yuji, Kusamoto, Tetsuro, Wakihara, Toru

“…Copper-ion-exchanged SSZ-13 has been demonstrated to be an effective catalyst for the ammonia selective catalytic reduction of NO x . However, the Cu-SSZ-13 is…”
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Improving mechanical stability of ZSM-5 zeolite by defect-healing treatment by Takemoto, Masanori, Yoshihara, Yuka, Ito, Yoshiaki, Yamada, Hiroki, Iyoki, Kenta, Okubo, Tatsuya, Wakihara, Toru

“…Aluminosilicate zeolites are a group of microporous materials widely used in numerous technical applications as catalysts, adsorbents and ion exchangers…”
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Crystallization Behavior of Zeolite Beta in OSDA-Free, Seed-Assisted Synthesis by Kamimura, Yoshihiro, Tanahashi, Shinya, Itabashi, Keiji, Sugawara, Ayae, Wakihara, Toru, Shimojima, Atsushi, Okubo, Tatsuya

“…Recent reports on the organic structure-directing agent (OSDA)-free synthesis of some zeolites with the aid of seed crystals have opened a new way to the…”
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Understanding the Nucleation and Crystal Growth of Zeolites: A Case Study on the Crystallization of ZSM‑5 from a Hydrogel System Under Ultrasonication by Chen, Ching-Tien, Iyoki, Kenta, Yonezawa, Yasuo, Okubo, Tatsuya, Wakihara, Toru

“…For the preparation of zeolites, ultrasonication is an efficient pretreatment that homogenizes the reactant mixture prior to hydrothermal synthesis. However,…”
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Structural Evolution of Amorphous Precursors toward Crystalline Zeolites Visualized by an in Situ X‑ray Pair Distribution Function Approach by Yamada, Hiroki, Tominaka, Satoshi, Ohara, Koji, Liu, Zhendong, Okubo, Tatsuya, Wakihara, Toru

“…Zeolites are microporous aluminosilicate materials that have been used as industrial catalysts and adsorbents. The mechanism of formation of crystalline…”
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Toward Efficient Synthesis of Chiral Zeolites: A Rational Strategy for Fluoride‐Free Synthesis of STW‐Type Zeolite by Shinno, Yuki, Iyoki, Kenta, Ohara, Koji, Yanaba, Yutaka, Naraki, Yusuke, Okubo, Tatsuya, Wakihara, Toru

“…The STW‐type zeolite is attractive for developing novel enantioselective syntheses/separation of chiral compounds because it is the only chiral zeolitic…”
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Widening Synthesis Bottlenecks: Realization of Ultrafast and Continuous-Flow Synthesis of High-Silica Zeolite SSZ-13 for NOx Removal by Liu, Zhendong, Wakihara, Toru, Oshima, Kazunori, Nishioka, Daisuke, Hotta, Yuusuke, Elangovan, Shanmugam P., Yanaba, Yutaka, Yoshikawa, Takeshi, Chaikittisilp, Watcharop, Matsuo, Takeshi, Takewaki, Takahiko, Okubo, Tatsuya

“…Characteristics of zeolite formation, such as being kinetically slow and thermodynamically metastable, are the main bottlenecks that obstruct a fast zeolite…”
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Dense Integration of Stable Aromatic Radicals within the Two-Dimensional Interlayer Space of Clay Minerals via Clay-Catalyzed Deamination of Arylammoniums by Kishimoto, Fuminao, Hisano, Kyohei, Wakihara, Toru, Okubo, Tatsuya

“…Here, we have successfully demonstrated the dense integration of aryl radical cations within two-dimensional interlayer nanospace of abundant magnesium…”
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Mechanism of Al Coordination Change in Alkaline-earth Aluminosilicate Glasses: An Application of Bond Valence Model by Sukenaga, Sohei, Kanehashi, Koji, Yamada, Hiroki, Ohara, Koji, Wakihara, Toru, Shibata, Hiroyuki

“…Aluminum cations are generally present in four-fold ([4]Al3+) or five-fold coordination ([5]Al3+) in aluminosilicate slags, where the concentration of [5]Al3+…”
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Encapsulation of Molybdenum Carbide Nanoclusters inside Zeolite Micropores Enables Synergistic Bifunctional Catalysis for Anisole Hydrodeoxygenation by Iida, Takayuki, Shetty, Manish, Murugappan, Karthick, Wang, Zhenshu, Ohara, Koji, Wakihara, Toru, Román-Leshkov, Yuriy

“…Molybdenum carbide (MoC x ) nanoclusters were encapsulated inside the micropores of aluminosilicate FAU zeolites to generate highly active and selective…”
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Broadening synthetic scope of SSZ-39 zeolite for NH3-SCR: A fast and direct route from amorphous starting materials by Hu, Peidong, Iyoki, Kenta, Fujinuma, Haruko, Yu, Jingyun, Yu, Sijing, Anand, Chokkalingam, Yanaba, Yutaka, Okubo, Tatsuya, Wakihara, Toru

“…The inevitable use of FAU-type zeolites and long synthesis time bottleneck the mass production of SSZ-39 zeolite, a next-generation catalyst for selective…”
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Ultrafast synthesis of BEA zeolite without the aid of aging pretreatment by Zhu, Jie, Liu, Zhendong, Sukenaga, Sohei, Ando, Mariko, Shibata, Hiroyuki, Okubo, Tatsuya, Wakihara, Toru

“…The present study focuses on the ultrafast synthesis of *BEA zeolite, which constitutes one of the most industrially important zeolites. A pure *BEA phase was…”
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Continuous flow synthesis of ZSM-5 zeolite on the order of seconds by Liu, Zhendong, Okabe, Kotatsu, Anand, Chokkalingam, Yonezawa, Yasuo, Zhu, Jie, Yamada, Hiroki, Endo, Akira, Yanaba, Yutaka, Yoshikawa, Takeshi, Ohara, Koji, Okubo, Tatsuya, Wakihara, Toru

“…The hydrothermal synthesis of zeolites carried out in batch reactors takes a time so long (typically, on the order of days) that the crystallization of…”
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