Search Results - "Nobuyuki SAKAI"

Photovoltaic Properties of Glutathione-Protected Gold Clusters Adsorbed on TiO2 Electrodes by Sakai, Nobuyuki, Tatsuma, Tetsu

“…Glutathione‐protected Au25 as well as Aun (n = 15, 18, 22, 29, 33, 39) clusters adsorbed on TiO2 electrodes exhibit anodic photocurrents and negative shifts of…”
Get full text

Guidelines for Arranging 2D Nanosheets into Neatly Tiled Monolayer Films by a Spin-Coating Process by Sakai, Nobuyuki, Sasaki, Takayoshi

“…Neat (dense and nonoverlapped) monolayer tiling of 2D nanosheets on a substrate surface is very important because we can conduct artificial lattice-engineering…”
Get full text

2D Superlattices for Efficient Energy Storage and Conversion by Xiong, Pan, Sun, Bing, Sakai, Nobuyuki, Ma, Renzhi, Sasaki, Takayoshi, Wang, Shijian, Zhang, Jinqiang, Wang, Guoxiu

“…2D genuine unilamellar nanosheets, that are, the elementary building blocks of their layered parent crystals, have gained increasing attention, owing to their…”
Get full text

Deciphering Radio Emissions from Accretion Disk Winds in Radio-quiet Active Galactic Nuclei by Yamada, Tomoya, Sakai, Nobuyuki, Inoue, Yoshiyuki, Michiyama, Tomonari

“…Unraveling the origins of radio emissions from radio-quiet active galactic nuclei (RQ AGNs) remains a pivotal challenge in astrophysics. One potential source…”
Get full text

Direct Z-scheme construction of g-C3N4 quantum dots / TiO2 nanoflakes for efficient photocatalysis by Xu, Chengqun, Li, Dezhi, Liu, Xiaolu, Ma, Renzhi, Sakai, Nobuyuki, Yang, Yuchen, Lin, Shiyin, Yang, Jiale, Pan, Hui, Huang, Janjer, Sasaki, Takayoshi

“…[Display omitted] •TiO2 nanoflakes/g-C3N4 QDs were prepared by a facile calcination process.•g-C3N4 QDs were intimately hybridized with the giant TiO2…”
Get full text

Synthesis and Substitution Chemistry of Redox-Active Manganese/Cobalt Oxide Nanosheets by Sakai, Nobuyuki, Fukuda, Katsutoshi, Ma, Renzhi, Sasaki, Takayoshi

“…We report the synthesis and electrochemical properties of Co-substituted manganese oxide nanosheets (Mn1–x Co x O2). Polycrystalline samples of layered…”
Get full text

Stability and Nature of Chemically Exfoliated MoS2 in Aqueous Suspensions by Nurdiwijayanto, Leanddas, Ma, Renzhi, Sakai, Nobuyuki, Sasaki, Takayoshi

“…We reveal that chemically exfoliated MoS2 nanosheets undergo lateral fracture and aggregation upon prolonged storage of the dispersion in ambient air, which…”
Get full text

Solution-Processed Two-Dimensional Metal Oxide Anticorrosion Nanocoating by Nurdiwijayanto, Leanddas, Nishijima, Hiroki, Miyake, Yoshiharu, Sakai, Nobuyuki, Osada, Minoru, Sasaki, Takayoshi, Taniguchi, Takaaki

“…Molecularly thin two-dimensional (2D) nanomaterials are attractive building blocks for constructing anticorrosion nanocoatings as an ultimate pursuit in the…”
Get full text

Observational Evidence for Cosmological Coupling of Black Holes and its Implications for an Astrophysical Source of Dark Energy by Farrah, Duncan, Croker, Kevin S., Zevin, Michael, Tarlé, Gregory, Faraoni, Valerio, Petty, Sara, Afonso, Jose, Fernandez, Nicolas, Nishimura, Kurtis A., Pearson, Chris, Wang, Lingyu, Clements, David L, Efstathiou, Andreas, Hatziminaoglou, Evanthia, Lacy, Mark, McPartland, Conor, Pitchford, Lura K, Sakai, Nobuyuki, Weiner, Joel

“…Observations have found black holes spanning 10 orders of magnitude in mass across most of cosmic history. The Kerr black hole solution is, however,…”
Get full text

Enhancement of Saltiness Perception by Monosodium Glutamate Taste and Soy Sauce Odor: A Near-Infrared Spectroscopy Study by Onuma, Takuya, Maruyama, Hiroaki, Sakai, Nobuyuki

“…Abstract Previous studies have reported that the umami taste of monosodium l-glutamate (MSG) and salty-smelling odors (e.g., soy sauce, bacon, sardines)…”
Get full text

Accelerated Ionic and Charge Transfer through Atomic Interfacial Electric Fields for Superior Sodium Storage by Lu, Xueyi, Shi, Yuansheng, Tang, Daiming, Lu, Xia, Wang, Ziling, Sakai, Nobuyuki, Ebina, Yasuo, Taniguchi, Takaaki, Ma, Renzhi, Sasaki, Takayoshi, Yan, Chenglin

“…Atomic interfacial electric fields hold great potential for boosting ionic and charge transfer and accelerating electrochemical reaction kinetics. Here,…”
Get full text

Stellar Overdensity in the Local Arm in Gaia DR2 by Miyachi, Yusuke, Sakai, Nobuyuki, Kawata, Daisuke, Baba, Junichi, Honma, Mareki, Matsunaga, Noriyuki, Fujisawa, Kenta

“…Using the cross-matched data of Gaia DR2 and the 2MASS Point Source Catalog, we investigated the surface density distribution of stars aged ∼1 Gyr in the thin…”
Get full text

Predicting Clinical Outcomes of Large Vessel Occlusion Before Mechanical Thrombectomy Using Machine Learning by Nishi, Hidehisa, Oishi, Naoya, Ishii, Akira, Ono, Isao, Ogura, Takenori, Sunohara, Tadashi, Chihara, Hideo, Fukumitsu, Ryu, Okawa, Masakazu, Yamana, Norikazu, Imamura, Hirotoshi, Sadamasa, Nobutake, Hatano, Taketo, Nakahara, Ichiro, Sakai, Nobuyuki, Miyamoto, Susumu

“…BACKGROUND AND PURPOSE—The clinical course of acute ischemic stroke with large vessel occlusion (LVO) is a multifactorial process with various prognostic…”
Get full text

Mechanical nonreciprocity in a uniform composite material by Wang, Xiang, Li, Zhihao, Wang, Shuxu, Sano, Koki, Sun, Zhifang, Shao, Zhenhua, Takeishi, Asuka, Matsubara, Seishiro, Okumura, Dai, Sakai, Nobuyuki, Sasaki, Takayoshi, Aida, Takuzo, Ishida, Yasuhiro

“…Mechanical nonreciprocity, or the asymmetric transmission of mechanical quantities between two points in space, is crucial for developing systems that can…”
Get full text

Redox Active Cation Intercalation/Deintercalation in Two-Dimensional Layered MnO2 Nanostructures for High-Rate Electrochemical Energy Storage by Xiong, Pan, Ma, Renzhi, Sakai, Nobuyuki, Bai, Xueyin, Li, Shen, Sasaki, Takayoshi

“…Two-dimensional (2D) layered materials with a high intercalation pseudocapacitance have long been investigated for Li+-ion-based electrochemical energy…”
Get full text

Deep Learning–Derived High-Level Neuroimaging Features Predict Clinical Outcomes for Large Vessel Occlusion by Nishi, Hidehisa, Oishi, Naoya, Ishii, Akira, Ono, Isao, Ogura, Takenori, Sunohara, Tadashi, Chihara, Hideo, Fukumitsu, Ryu, Okawa, Masakazu, Yamana, Norikazu, Imamura, Hirotoshi, Sadamasa, Nobutake, Hatano, Taketo, Nakahara, Ichiro, Sakai, Nobuyuki, Miyamoto, Susumu

“…BACKGROUND AND PURPOSE—For patients with large vessel occlusion, neuroimaging biomarkers that evaluate the changes in brain tissue are important for…”
Get full text

Modulation of Photochemical Activity of Titania Nanosheets via Heteroassembly with Reduced Graphene Oxide. Enhancement of Photoinduced Hydrophilic Conversion Properties by Sakai, Nobuyuki, Kamanaka, Kei, Sasaki, Takayoshi

“…The heteroassembly of two-dimensional (2D) nanosheets has attracted rapidly increasing attention for designing new materials and nanodevices, in which the…”
Get full text

Construction of Multilayer Films and Superlattice- and Mosaic-like Heterostructures of 2D Metal Oxide Nanosheets via a Facile Spin-Coating Process by Yano, Hitomi, Sakai, Nobuyuki, Ebina, Yasuo, Ma, Renzhi, Osada, Minoru, Fujimoto, Kenjiro, Sasaki, Takayoshi

“…This study reports a design of a variety of nanostructured films of 2D oxide nanosheets. We systematically examined the deposition of perovskite-type Ca2Nb3O10…”
Get full text

Photoelectrochemical analysis of size-dependent electronic structures of gold clusters supported on TiO2 by Kogo, Atsushi, Sakai, Nobuyuki, Tatsuma, Tetsu

“…Size-dependent electronic structures around the Fermi level of glutathione-protected gold clusters (0.9-1.4 nm in core diameter) were analyzed on the basis of…”
Get more information

Construction of Hierarchical Films via Layer‐by‐Layer Assembly of Exfoliated Unilamellar Zeolite Nanosheets by Wang, Chenhui, Sakai, Nobuyuki, Ebina, Yasuo, Kikuchi, Takayuki, Grzybek, Justyna, Roth, Wieslaw J., Gil, Barbara, Ma, Renzhi, Sasaki, Takayoshi

“…Zeolites have been widely applied as versatile catalysts, sorbents, and ion exchangers with unique porous structures showing molecular sieving capability. In…”
Get full text