Search Results - "Nakashima, Takuya"

Circularly Polarized Luminescence in Chiral Aggregates: Dependence of Morphology on Luminescence Dissymmetry by Kumar, Jatish, Nakashima, Takuya, Tsumatori, Hiroyuki, Kawai, Tsuyoshi

“…The self-assembly of a chiral perylene bisimide bichromophoric derivative possessing a 1,1′-binaphthalene bridge was investigated by adopting two different…”
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Photoluminescence of Doped Superatoms M@Au12 (M = Ru, Rh, Ir) Homoleptically Capped by (Ph2)PCH2P(Ph2): Efficient Room-Temperature Phosphorescence from Ru@Au12 by Takano, Shinjiro, Hirai, Haru, Nakashima, Takuya, Iwasa, Takeshi, Taketsugu, Tetsuya, Tsukuda, Tatsuya

“…A series of doped gold superatoms M@Au12 (M = Ru, Rh, Ir) was synthesized by capping with the bidentate ligand (Ph2)­PCH2P­(Ph2). A single-crystal X-ray…”
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Doping‐Mediated Energy‐Level Engineering of M@Au12 Superatoms (M=Pd, Pt, Rh, Ir) for Efficient Photoluminescence and Photocatalysis by Hirai, Haru, Takano, Shinjiro, Nakashima, Takuya, Iwasa, Takeshi, Taketsugu, Tetsuya, Tsukuda, Tatsuya

“…We synthesized a series of MAu12(dppe)5Cl2 (MAu12; M=Au, Pd, Pt, Rh, or Ir; dppe=1,2‐bis(diphenylphosphino)ethane), which have icosahedral M@Au12 superatomic…”
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Photoswitching of an intramolecular chiral stack in a helical tetrathiazole by Hashimoto, Yuichiro, Nakashima, Takuya, Shimizu, Daiya, Kawai, Tsuyoshi

“…On-off photoswitching of circularly polarized luminescence was achieved using a pyrene-bearing helical tetrathiazole, in which two pyrene fluorophores stack in…”
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Self-Discriminating Termination of Chiral Supramolecular Polymerization: Tuning the Length of Nanofibers by Kumar, Jatish, Tsumatori, Hiroyuki, Yuasa, Junpei, Kawai, Tsuyoshi, Nakashima, Takuya

“…Directing the supramolecular polymerization towards a preferred type of organization is extremely important in the design of functional soft materials…”
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Tuning Transition Electric and Magnetic Dipole Moments: [7]Helicenes Showing Intense Circularly Polarized Luminescence by Kubo, Hiromu, Hirose, Takashi, Nakashima, Takuya, Kawai, Tsuyoshi, Hasegawa, Jun-Ya, Matsuda, Kenji

“…Helicenes are promising candidates for chiral optoelectronic materials because of their helically twisted π-conjugated system. However, the emission intensity…”
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Nature-Inspired, Highly Durable CO2 Reduction System Consisting of a Binuclear Ruthenium(II) Complex and an Organic Semiconductor Using Visible Light by Kuriki, Ryo, Matsunaga, Hironori, Nakashima, Takuya, Wada, Keisuke, Yamakata, Akira, Ishitani, Osamu, Maeda, Kazuhiko

“…A metal-free organic semiconductor of mesoporous graphitic carbon nitride (C3N4) coupled with a Ru­(II) binuclear complex (RuRu′) containing photosensitizer…”
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Inversion of Supramolecular Chirality in Bichromophoric Perylene Bisimides: Influence of Temperature and Ultrasound by Kumar, Jatish, Nakashima, Takuya, Kawai, Tsuyoshi

“…The supramolecular helicity in the self-assembled nanostructures of two perylene bisimide bichromophoric systems could be controlled by varying the preparatory…”
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Photon-Quantitative Reaction of a Dithiazolylarylene in Solution by Fukumoto, Sayo, Nakashima, Takuya, Kawai, Tsuyoshi

“…Ready for action: An excellent quantum yield was observed for a photocoloration reaction of a photochromic molecule based on a triangular terarylene structure…”
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Photocatalytic CO2 Reduction to Formic Acid Using a Ru(II)–Re(I) Supramolecular Complex in an Aqueous Solution by Nakada, Akinobu, Koike, Kazuhide, Nakashima, Takuya, Morimoto, Tatsuki, Ishitani, Osamu

“…In an aqueous solution, photophysical, photochemical, and photocatalytic abilities of a Ru(II)–Re(I) binuclear complex (RuReCl), of which Ru(II)…”
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Enhanced Enantioselectivity in the Synthesis of Mercury Sulfide Nanoparticles through Ostwald Ripening by Kuno, Jumpei, Miyake, Kazuhiro, Katao, Shohei, Kawai, Tsuyoshi, Nakashima, Takuya

“…Chirality in nanoparticles (NPs) has recently emerged as an active area of research owing to its wide range of potential applications. NPs with intrinsic…”
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Optical Activity and Chiral Memory of Thiol-Capped CdTe Nanocrystals by Nakashima, Takuya, Kobayashi, Yuki, Kawai, Tsuyoshi

“…CdTe nanocrystals (NCs) passivated with chiral ligands d- and l-cysteinemethylester hydrochloride were prepared and observed to exhibit characteristic CD…”
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Synergistic Impacts of Electrolyte Adsorption on the Thermoelectric Properties of Single‐Walled Carbon Nanotubes by Nakano, Motohiro, Nakashima, Takuya, Kawai, Tsuyoshi, Nonoguchi, Yoshiyuki

“…Single‐walled carbon nanotubes are promising candidates for light‐weight and flexible energy materials. Recently, the thermoelectric properties of…”
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Observation of Chiral Aggregate Growth of Perylene Derivative in Opaque Solution by Circularly Polarized Luminescence by Tsumatori, Hiroyuki, Nakashima, Takuya, Kawai, Tsuyoshi

“…The concentration-dependent enhancement of the luminescence dissymmetry factor has suggested that π-conjugated chiral perylene derivatives in a high…”
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Deep-sea mud in the Pacific Ocean as a potential resource for rare-earth elements by Kato, Yasuhiro, Fujinaga, Koichiro, Nakamura, Kentaro, Takaya, Yutaro, Kitamura, Kenichi, Ohta, Junichiro, Toda, Ryuichi, Nakashima, Takuya, Iwamori, Hikaru

“…World demand for rare-earth elements and the metal yttrium is rapidly increasing. An analysis of more than 2,000 seafloor sediment samples suggests that…”
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Chiral supramolecular polymerization leading to eye differentiable circular polarization in luminescence by Kumar, Jatish, Marydasan, Betsy, Nakashima, Takuya, Kawai, Tsuyoshi, Yuasa, Junpei

“…This work demonstrates a simple methodology to tune the chiroptical properties of chiral europium(iii) complexes by supramolecular polymerization. Helical…”
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Circularly Polarized Luminescence in Supramolecular Assemblies of Chiral Bichromophoric Perylene Bisimides by Kumar, Jatish, Nakashima, Takuya, Tsumatori, Hiroyuki, Mori, Midori, Naito, Masanobu, Kawai, Tsuyoshi

“…Chiral bichromophoric perylene bisimides are demonstrated as active materials of circularly polarized emission. The bichromophoric system exhibited circularly…”
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Inclusion of Dye in Cyclodextrin for Isotropically Radiative Robust Droplet Laser toward Lens-free Remote Optical Detection by Tanji, Noriharu, Miyagawa, Junnosuke, Yamamoto, Yohei, Nakashima, Takuya, Yamagishi, Hiroshi

“…Micrometer-scale organic liquid droplets are of particular interest due to their excellent lasing performance together with extreme flexibility and…”
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Interfacial Synthesis of Hollow TiO2 Microspheres in Ionic Liquids by Nakashima, Takuya, Kimizuka, Nobuo

“…An interfacial sol−gel synthesis of inorganic hollow microspheres in room-temperature ionic liquids is newly developed. When metal alkoxides such as titanium…”
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End-to-End Self-Assembly of Semiconductor Nanorods in Water by Using an Amphiphilic Surface Design by Taniguchi, Yuki, Takishita, Takao, Kawai, Tsuyoshi, Nakashima, Takuya

“…One‐dimensional (1D) self‐assemblies of nanocrystals are of interest because of their vectorial and polymer‐like dynamic properties. Herein, we report a simple…”
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