Search Results - "Yomogida, Yohei"
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Macroscopic weavable fibers of carbon nanotubes with giant thermoelectric power factor
Published in Nature communications (13-08-2021)“…Low-dimensional materials have recently attracted much interest as thermoelectric materials because of their charge carrier confinement leading to…”
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2
Industrial-scale separation of high-purity single-chirality single-wall carbon nanotubes for biological imaging
Published in Nature communications (28-06-2016)“…Single-chirality, single-wall carbon nanotubes are desired due to their inherent physical properties and performance characteristics. Here, we demonstrate a…”
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3
Experimental determination of excitonic band structures of single-walled carbon nanotubes using circular dichroism spectra
Published in Nature communications (05-10-2016)“…Experimental band structure analyses of single-walled carbon nanotubes have not yet been reported, to the best of our knowledge, except for a limited number of…”
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4
Intersubband plasmons in the quantum limit in gated and aligned carbon nanotubes
Published in Nature communications (16-03-2018)“…Confined electrons collectively oscillate in response to light, resulting in a plasmon resonance whose frequency is determined by the electron density and the…”
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5
Groove-Assisted Global Spontaneous Alignment of Carbon Nanotubes in Vacuum Filtration
Published in Nano letters (08-04-2020)“…Ever since the discovery of carbon nanotubes (CNTs), it has long been a challenging goal to create macroscopically ordered assemblies, or crystals, of CNTs…”
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6
Synthesis and ambipolar transistor properties of tungsten diselenide nanotubes
Published in Applied physics letters (18-05-2020)“…Recently, the electrical properties of inorganic nanotubes made by rolling up transition metal dichalcogenide sheets have attracted much attention. There are…”
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7
Determination of Enantiomeric Purity of Single-Wall Carbon Nanotubes Using Flavin Mononucleotide
Published in Journal of the American Chemical Society (15-11-2017)“…Although enantiomeric separation of single-wall carbon nanotubes is possible, their enantiomeric purity (EP) remains an issue due to a lack of effective…”
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8
Isotropic Seebeck coefficient of aligned single-wall carbon nanotube films
Published in Applied physics letters (10-12-2018)“…How the morphology of a macroscopic assembly of nanoobjects affects its properties is a long-standing question in nanomaterials science and engineering. Here,…”
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9
Control of High-Harmonic Generation by Tuning the Electronic Structure and Carrier Injection
Published in Nano letters (12-08-2020)“…High-harmonic generation (HHG), which is the generation of light with multiple optical harmonics, is an unconventional nonlinear optical phenomenon beyond the…”
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10
Control of Thermal Conductance across Vertically Stacked Two-Dimensional van der Waals Materials via Interfacial Engineering
Published in ACS nano (26-10-2021)“…A comprehensive understanding of the roles of various nanointerfaces in thermal transport is of critical significance but remains challenging. A…”
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11
Extraction of High-Purity Single-Chirality Single-Walled Carbon Nanotubes through Precise pH Control Using Carbon Dioxide Bubbling
Published in Journal of physical chemistry. C (22-06-2017)“…The preparation of single-chirality single-walled carbon nanotubes (SWCNTs) is of great importance to comprehensively understand their physical properties and…”
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High-yield and high-throughput single-chirality enantiomer separation of single-wall carbon nanotubes
Published in Carbon (New York) (01-06-2018)“…Single crystals of single-wall carbon nanotubes are desired for precise analysis of the physical properties of carbon nanotubes, necessitating preparation of…”
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13
In situ time-domain thermoreflectance measurements using Au as the transducer during electrolyte gating
Published in Applied physics letters (28-09-2020)“…Understanding the relationships between the thermal conductivity and carrier density in thin films is of great importance for the thermal management of…”
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14
Surfactant-Assisted Isolation of Small-Diameter Boron-Nitride Nanotubes for Molding One-Dimensional van der Waals Heterostructures
Published in ACS nano (25-10-2022)“…Rolling two-dimensional (2D) materials into 1D nanotubes allows for greater functionality. Boron-nitride nanotubes (BNNTs) can serve as insulating 1D templates…”
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15
Hall effect in gated single-wall carbon nanotube films
Published in Scientific reports (07-01-2022)“…The presence of hopping carriers and grain boundaries can sometimes lead to anomalous carrier types and density overestimation in Hall-effect measurements…”
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16
Photoluminescence Quantum Yield of Single-Wall Carbon Nanotubes Corrected for the Photon Reabsorption Effect
Published in Nano letters (08-01-2020)“…Photoluminescence (PL) from single-wall carbon nanotubes (SWCNTs) enables structural identification, but to derive the content rate of the specific chirality…”
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17
Engineering chirality at wafer scale with ordered carbon nanotube architectures
Published in Nature communications (15-11-2023)“…Creating artificial matter with controllable chirality in a simple and scalable manner brings new opportunities to diverse areas. Here we show two such methods…”
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18
Direct Proof of a Defect-Modulated Gap Transition in Semiconducting Nanotubes
Published in Nano letters (13-06-2018)“…Measurements of optical properties at a nanometer level are of central importance for the characterization of optoelectronic devices. It is, however, difficult…”
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19
Near-Infrared Photoluminescent Carbon Nanotubes for Imaging of Brown Fat
Published in Scientific reports (20-03-2017)“…Near-infrared photoluminescent single-walled carbon nanotubes (CNTs) are expected to provide effectual bio-imaging tools, although, as yet, only limited…”
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Automatic Sorting of Single-Chirality Single-Wall Carbon Nanotubes Using Hydrophobic Cholates: Implications for Multicolor Near-Infrared Optical Technologies
Published in ACS applied nano materials (25-11-2020)“…Single-chirality separation of single-wall carbon nanotubes (SWCNTs) is important for taking advantage of the inherent high performance of SWCNTs. Mixed…”
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