Search Results - "Nemoto, Yoshihiro"
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Impact of Anchoring Monolayers on the Enhancement of Radiative Recombination in Light-Emitting Diodes Based on Silicon Nanocrystals
Published in Journal of physical chemistry. C (22-03-2018)“…In the current paper, we provide direct evidence of a controlled structure of silicon nanocrystals (SiNCs). The photoluminescence quantum yields (PLQYs) are…”
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2
Gold Nanoparticles Aggregation: Drastic Effect of Cooperative Functionalities in a Single Molecular Conjugate
Published in Journal of physical chemistry. C (02-02-2012)“…Aggregation of gold nanoparticles (AuNPs) can be utilized in chemical and biomolecular sensing as a sensitive and easy-to-visualize process. However,…”
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3
In Situ TEM Observation of a Microcrucible Mechanism of Nanowire Growth
Published in Science (American Association for the Advancement of Science) (09-05-2014)“…The growth of metal oxide nanowires can proceed via a number of mechanisms such as screw dislocation, vapor-liquid-solid process, or seeded growth…”
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Semiconductor nanochannels in metallic carbon nanotubes by thermomechanical chirality alteration
Published in Science (American Association for the Advancement of Science) (24-12-2021)“…Carbon nanotubes have a helical structure wherein the chirality determines whether they are metallic or semiconducting. Using in situ transmission electron…”
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5
Origin of the Photoluminescence Quantum Yields Enhanced by Alkane-Termination of Freestanding Silicon Nanocrystals: Temperature-Dependence of Optical Properties
Published in Scientific reports (10-11-2016)“…On the basis of the systematic study on temperature dependence of photoluminescence (PL) properties along with relaxation dynamics we revise a long-accepted…”
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6
On the Role of Ascorbic Acid in the Synthesis of Single-Crystal Hyperbranched Platinum Nanostructures
Published in Crystal growth & design (04-08-2010)“…In this paper, a very simple and efficient wet chemical route is proposed to directly produce single-crystal hyperbranched platinum nanostructures (HPNSs), in…”
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Unusual Antibacterial Property of Mesoporous Titania Films: Drastic Improvement by Controlling Surface Area and Crystallinity
Published in Chemistry, an Asian journal (03-09-2010)“…Keep it clean! The extraordinary antibacterial property of mesoporous titania films is discovered. The inactivation effect of bacteria is determined by several…”
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Direct synthesis of nanoporous carbon nitride fibers using Al-based porous coordination polymers (Al-PCPs)
Published in Chemical communications (Cambridge, England) (01-01-2011)“…We report a new synthetic route for preparation of nanoporous carbon nitride fibers with graphitic carbon nitride polymers, by calcination of Al-based porous…”
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9
Graphene-oxide-semiconductor planar-type electron emission device
Published in Applied physics letters (22-02-2016)“…Graphene was used as the topmost electrode for a metal-oxide-semiconductor planar-type electron emission device. With several various layers, graphene as a…”
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10
Graphene composites with dental and biomedical applicability
Published in Beilstein journal of nanotechnology (2018)“…Pure graphene in the form of few-layer graphene (FLG) - 1 to 6 layers - is biocompatible and non-cytotoxic. This makes FLG an ideal material to incorporate…”
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Preparation and Optical Properties of Fullerene/Ferrocene Hybrid Hexagonal Nanosheets and Large-Scale Production of Fullerene Hexagonal Nanosheets
Published in Journal of the American Chemical Society (29-07-2009)“…The supramolecular nanoarchitectures, C60/ferrocene nanosheets, were prepared by a simple liquid−liquid interfacial precipitation method and fully…”
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12
Carbonated nanohydroxyapatite from bone waste and its potential as a super adsorbent for removal of toxic ions
Published in Journal of environmental chemical engineering (01-04-2021)“…The effective, low-cost decontamination of toxic metals is critical for addressing global health risks, reducing environmental pollution, and building a…”
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13
Electrical Transport Measurements on Layered La(O,F)BiS2 under Extremely High Pressure
Published in Condensed matter (01-03-2022)“…Layered La(O,F)BiS2 exhibits drastic enhancements of the superconducting transition temperature (Tc) under high pressure among the BiS2-based superconducting…”
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14
Synthesis, Crystal Structure, and Electronic Properties of High-Pressure PdF2‑Type Oxides MO2 (M = Ru, Rh, Os, Ir, Pt)
Published in Inorganic chemistry (03-11-2014)“…The polycrystalline MO2’s (HP-PdF2-type MO2, M = Rh, Os, Pt) with high-pressure PdF2 compounds were successfully synthesized under high-pressure conditions for…”
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Chirality transitions and transport properties of individual few-walled carbon nanotubes as revealed by in situ TEM probing
Published in Ultramicroscopy (01-11-2018)“…•We present an in situ TEM probing method to change the chirality of few-walled carbon nanotubes and correlate such changes with the electronic transport…”
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Fabrication and characterization of branched carbon nanostructures
Published in Beilstein journal of nanotechnology (2016)“…Carbon nanotubes (CNTs) have atomically smooth surfaces and tend not to form covalent bonds with composite matrix materials. Thus, it is the magnitude of the…”
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17
Block-copolymer-assisted synthesis of hydroxyapatite nanoparticles with high surface area and uniform size
Published in Science and technology of advanced materials (01-08-2011)“…We report the synthesis of hydroxyapatite nanoparticles (HANPs) by the coprecipitation method using calcium D-gluconate and potassium hydrogen phosphate as the…”
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18
Critical effect of aging condition on mesostructural ordering in mesoporous titania thin film
Published in Thin solid films (30-09-2010)“…Here we demonstrate facile synthesis method for formation of highly ordered mesoporous cubic Im–3 m titania thin film. The mesostructural ordering is strongly…”
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Highly Densified Mesoporous Bulk Silica Prepared with Colloidal Mesoporous Silica Nanoparticles toward a New Low-k Material
Published in Chemistry letters (05-11-2012)“…We report the fabrication of highly densified mesoporous bulk silica consisting of colloidal mesoporous silica nanoparticles (MSNs) by using a hydrothermal…”
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Direct Synthesis of Spatially-Controlled Pt-on-Pd Bimetallic Nanodendrites with Superior Electrocatalytic Activity
Published in Journal of the American Chemical Society (29-06-2011)“…Here we report a facile synthesis of Pt-on-Pd bimetallic nanodendrites with a Pd interior and dendritic Pt exterior. The developed route rationally utilizes…”
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