Search Results - "Fujita, Nobuhisa"

Quasiperiodic canonical-cell tiling with pseudo icosahedral symmetry by Fujita, Nobuhisa

“…Icosahedral quasicrystals and their approximants are generally described as packing of icosahedral clusters. Experimental studies show that clusters in various…”
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A Unified Geometrical Framework for Face-Centered Icosahedral Approximants in Al–Pd–TM (TM = Transition Metal) Systems by Fujita, Nobuhisa, Ogashiwa, Makoto

“…The complex atomic structure of a high-order approximant to face-centered icosahedral quasicrystal in Al–Pd–TM (TM = transition metal) systems can be…”
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Shape- and Size-Controlled Synthesis in Hard Templates: Sophisticated Chemical Reduction for Mesoporous Monocrystalline Platinum Nanoparticles by Wang, Hongjing, Jeong, Hu Young, Imura, Masataka, Wang, Liang, Radhakrishnan, Logudurai, Fujita, Nobuhisa, Castle, Toen, Terasaki, Osamu, Yamauchi, Yusuke

“…Here we report a novel hard-templating strategy for the synthesis of mesoporous monocrystalline Pt nanoparticles (NPs) with uniform shapes and sizes…”
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Thermal Stability and CO Oxidation Property of Non-Equilibrium Pd-Ru Alloy Catalyst by Fukushima, Takeru, Tsukuda, Ryota, Ohhashi, Satoshi, Fujita, Nobuhisa, Kameoka, Satoshi

“…The thermal stability and CO oxidation activity of a non-equilibrium Pd–Ru alloy obtained by leaching Al–Pd–Ru alloy (3/2 approximant, P40 phase:…”
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High catalytic performance of Al-Pd-(Ru, Fe) icosahedral approximants for acetylene semi-hydrogenation by Abe, Keishi, Tsukuda, Ryota, Fujita, Nobuhisa, Kameoka, Satoshi

“…Three cubic crystalline icosahedral approximants (C phase: Al 72.0 Pd 16.4 Fe 11.6 , P 40 phase: Al 72.0 Pd 16.4 Ru 11.6 , P 20 phase: Al 70.0 Pd 22.3 Ru 7.7 )…”
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Crystal twinning of bicontinuous cubic structures by Han, Lu, Fujita, Nobuhisa, Chen, Hao, Jin, Chenyu, Terasaki, Osamu, Che, Shunai

“…Bicontinuous cubic structures in soft matter consist of two intertwining labyrinths separated by a partitioning layer. Combining experiments, numerical…”
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Bulk electronic structure of high-order quaternary approximants by Sarkar, Shuvam, Sadhukhan, Pampa, Singh, Vipin Kumar, Gloskovskii, Andrei, Deguchi, Kazuhiko, Fujita, Nobuhisa, Barman, Sudipta Roy

“…The bulk electronic structures of two high-order quaternary approximants of F-type icosahedral (i)-Al-Pd-TM quasicrystal: Al-Pd-Cr-Fe and Al-Pd-Mo-Fe, having…”
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A review of fine structures of nanoporous materials as evidenced by microscopic methods by Liu, Zheng, Fujita, Nobuhisa, Miyasaka, Keiichi, Han, Lu, Stevens, Sam M, Suga, Mitsuo, Asahina, Shunsuke, Slater, Ben, Xiao, Changhong, Sakamoto, Yasuhiro, Anderson, Michael W, Ryoo, Ryong, Terasaki, Osamu

“…This paper reviews diverse capabilities offered by modern electron microscopy techniques in studying fine structures of nanoporous crystals such as zeolites,…”
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Point substitution processes for decagonal quasiperiodic tilings by Fujita, Nobuhisa

“…A general construction principle for the inflation rules for decagonal quasiperiodic tilings is proposed. The prototiles are confined to be polygons with unit…”
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Quantum particles constrained on cylindrical surfaces with non-constant diameter by FUJITA, Nobuhisa

“…We present a theoretical formulation of the one-electron problem constrained on the surface of a cylindrical tubule with varying diameter. Because of the…”
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Structures of Silica-Based Nanoporous Materials Revealed by Microscopy by Han, Lu, Ohsuna, Tetsu, Liu, Zheng, Alfredsson, Viveka, Kjellman, Tomas, Asahina, Shunsuke, Suga, Mitsuo, Ma, Yanhang, Oleynikov, Peter, Miyasaka, Keiichi, Mayoral, Alvaro, Díaz, Isabel, Sakamoto, Yasuhiro, Stevens, Sam M., Anderson, Michael W., Xiao, Changhong, Fujita, Nobuhisa, Garcia-Bennett, Alfonso, Byung Yoon, Kyung, Che, Shunai, Terasaki, Osamu

“…Ordered nanoporous structures are among the most fascinating and industrially important materials currently in use. The archetypal zeolite material has now…”
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Canonical-cell approach to icosahedral quasicrystals and their approximants by Fujita, Nobuhisa

“…Abstract only…”
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A Unified Geometrical Framework for Face-Centered Icosahedral Approximants in Al–Pd–TM (TM = Transition Metal) Systems by Fujita, Nobuhisa, Ogashiwa, Makoto

“…The complex atomic structure of a high-order approximant to face-centered icosahedral quasicrystal in Al–Pd–TM (TM = transition metal) systems can be…”
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The role of curvature in silica mesoporous crystals by Miyasaka, Keiichi, Garcia Bennett, Alfonso, Han, Lu, Han, Yu, Xiao, Changhong, Fujita, Nobuhisa, Castle, Toen, Sakamoto, Yasuhiro, Che, Shunai, Terasaki, Osamu

“…Silica mesoporous crystals (SMCs) offer a unique opportunity to study micellar mesophases. Replication of non-equilibrium mesophases into porous silica…”
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Quasiperiodic canonical-cell tiling with cubic symmetry by Fujita, Nobuhisa

“…Abstract only…”
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Dodecagonal Quasicrystals in Mesoporous Silica: A New Route from Hard- to Soft-Sphere Packings by Wang, Yangyang, Deng, Quanzheng, Fujita, Nobuhisa, Han, Lu

“…Quasicrystals attract considerable attention due to their unique physical and structural properties. An increasing number of quasicrystals have been reported…”
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Dodecagonal tiling in mesoporous silica by Xiao, Changhong, Fujita, Nobuhisa, Miyasaka, Keiichi, Sakamoto, Yasuhiro, Terasaki, Osamu

“…The well-established self-assembly of surfactant micelles is used to produce a new mesoporous silica structure, a dodecagonal quasicrystal, which offers larger…”
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Canonical‐Cell Tilings and their Atomic Decorations by Fujita, Nobuhisa, Mihalkovič, Marek, Henley, Christopher L.

“…Abstract The canonical cell tiling is a geometrical framework that uses four kinds of basic polyhedra, called the canonical cells, to model the packing of…”
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2/1 and 1/1 cubic approximants in the ternary R‐Cd‐Mg (R = Y, Er) systems by Yamada, Tsunetomo, Fujita, Nobuhisa, Labib, Farid

“…The atomic structures of three cubic approximants (cAPs), Y12.7Cd61.8Mg25.5 [2/1 cAP with space group Pa3, a = 25.0654 (1) Å] and Er12.5Cd72.0Mg15.5 [2/1 cAP…”
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Icosahedral quasicrystals and their cubic approximants in the Cd-Mg-RE (RE = Y, Sm, Gd, Tb, Dy, Ho, Er, Tm) systems by Labib, Farid, Fujita, Nobuhisa, Ohhashi, Satoshi, Tsai, An-Pang

“…The formation and stability of icosahedral quasicrystals and their cubic approximants in the Cd-Mg-RE (RE = Y, Sm, Gd, Tb, Dy, Ho, Er, Tm) systems are studied…”
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