Hiroyo Segawa
YOU?
Author Swipe
View article: Structural origin of long-range proximity effect in highly disordered fractal MgO/MgB2 nanocomposites: Roles of interface, geometry, and defect
Structural origin of long-range proximity effect in highly disordered fractal MgO/MgB2 nanocomposites: Roles of interface, geometry, and defect Open
The emergence of global phase coherence due to the proximity effect in heterogeneous and disordered superconductor systems has been an issue of long-standing interest. Recently, we have reported that a highly disordered fractal MgO/MgB2 na…
View article: Valence Band Modulation Using Cationic Filled p Orbitals toward p-Type Conduction
Valence Band Modulation Using Cationic Filled p Orbitals toward p-Type Conduction Open
View article: Atomic-Scale Observation of Moiré potential in Twisted Hexagonal Boron Nitride Layers by Electron Microscopy
Atomic-Scale Observation of Moiré potential in Twisted Hexagonal Boron Nitride Layers by Electron Microscopy Open
Moiré superlattices (MSLs) are an emerging class of two-dimensional functional materials whose electronic states can be tuned by the twist angle between two van der Waals layers and/or the relative placement of the layers. The intriguing p…
View article: Simulation-Based Radiation Shielding and Optical Properties of Thulium-Doped Bismuth Tellurite Glass
Simulation-Based Radiation Shielding and Optical Properties of Thulium-Doped Bismuth Tellurite Glass Open
Lead-based radiation shielding material is currently used in industry to shield against high-penetration radiation such as gamma rays. However, lead is harmful to humans, animals, and plants. This study proposed a new composition of transp…
View article: Atomic-Scale Observation of Moiré potential in Twisted Hexagonal Boron Nitride Layers by Electron Microscopy
Atomic-Scale Observation of Moiré potential in Twisted Hexagonal Boron Nitride Layers by Electron Microscopy Open
Moiré superlattices (MSLs) are an emerging class of two-dimensional materials whose electronic states can be tuned by the twist angle between two van der Waals layers and/or the relative placement of the layers. As the twist angle increase…
View article: Atomic-Scale Observation of Moire potential in Twisted Hexagonal Boron Nitride Layers by Electron Microscopy
Atomic-Scale Observation of Moire potential in Twisted Hexagonal Boron Nitride Layers by Electron Microscopy Open
Moire superlattices (MSLs) are an emerging class of two-dimensional functional materials whose electronic states can be tuned by the twist angle between two van der Waals layers and/or the relative placement of the layers. The intriguing p…
View article: Enhanced photoluminescence of hexamolybdenum cluster by anodic aluminum oxide photonic crystals
Enhanced photoluminescence of hexamolybdenum cluster by anodic aluminum oxide photonic crystals Open
View article: Modifications of Silicate Bioglass Synthesis and Composition for in Vitro Dissolution Control: Static and Dynamic Assessment
Modifications of Silicate Bioglass Synthesis and Composition for in Vitro Dissolution Control: Static and Dynamic Assessment Open
View article: CCDC 2175219: Experimental Crystal Structure Determination
CCDC 2175219: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2175218: Experimental Crystal Structure Determination
CCDC 2175218: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Structure of alumina glass
Structure of alumina glass Open
View article: How Many Electron Traps are formed in Persistent Phosphors?
How Many Electron Traps are formed in Persistent Phosphors? Open
Persistent luminescence is caused by a charge carrier detrapping process from the carrier traps filled by excitation light. Thus, the carrier storage capacity is an important factor in determining the persistent luminescence intensity. Her…
View article: Corrigendum to “Synthesis of bulk silicon oxynitride glass through nitridation of SiO <sub>2</sub> aerogels and determination of <i>Tg</i> ”
Corrigendum to “Synthesis of bulk silicon oxynitride glass through nitridation of SiO <sub>2</sub> aerogels and determination of <i>Tg</i> ” Open
The manuscript titled "Synthesis of bulk silicon oxynitride glass through nitridation of SiO2 aerogels and determination of Tg" was published with error in order of author affiliations, please find the correct order above. This Corrigendum…
View article: Fabrication of functional laminated-alumina films via ac anodization
Fabrication of functional laminated-alumina films via ac anodization Open
View article: Reactor environment during the Fukushima nuclear accident inferred from radiocaesium-bearing microparticles
Reactor environment during the Fukushima nuclear accident inferred from radiocaesium-bearing microparticles Open
View article: Fabrication of Silica Nanoparticle Monolayer Arrays Using an Anodic Aluminum Oxide Template
Fabrication of Silica Nanoparticle Monolayer Arrays Using an Anodic Aluminum Oxide Template Open
Non-close-packed (NCP) silica nanoparticle monolayer arrays (SNMA) on ordered porous anodic aluminum oxide (AAO) templates were fabricated for the first time by a novel two-step spin-coating technique. The obtained NCP-SNMA-AAO was compose…
View article: Optoelectronic characteristics of the Ag-doped Si <i>p-n</i> photodiodes prepared by a facile thermal diffusion process
Optoelectronic characteristics of the Ag-doped Si <i>p-n</i> photodiodes prepared by a facile thermal diffusion process Open
For the full benefit of the silicon chip industry and to further shift the photoresponse cut-off wavelength of the silicon photodetectors, high-performance Ag-doped Si p-n photodiodes with an extended infrared photoresponsivity are constru…
View article: Laminated-Alumina Films Prepared by AC Anodization
Laminated-Alumina Films Prepared by AC Anodization Open
View article: Scattering-angle-dependent Christiansen color spectra data of poly(vinyl chloride) (PVC) suspended in styrene liquid and a comprehensive data list of wavelength-dependent refractive indices of PVC
Scattering-angle-dependent Christiansen color spectra data of poly(vinyl chloride) (PVC) suspended in styrene liquid and a comprehensive data list of wavelength-dependent refractive indices of PVC Open
View article: Tailoring of Morphology and Crystalline Structure of Nanoporous TiO<sub>2</sub>–TiO–TiN Composite Films for Enhanced Capacity as Anode Materials of Lithium-Ion Batteries
Tailoring of Morphology and Crystalline Structure of Nanoporous TiO<sub>2</sub>–TiO–TiN Composite Films for Enhanced Capacity as Anode Materials of Lithium-Ion Batteries Open
We report a novel three-dimensional nanoporous TiO2–TiO–TiN (Np-TTT) ternary composite film with cylindrical pores of diameter ϕ30–50 nm and laminated tier thickness of 10–30 nm, which was fabricated straightforwardly on a Ti foil via a on…
View article: Inside Cover: Metal–Organic Coaxial Nanowire Array Electrodes Combining Large Energy Capacity and High Rate Capability (ChemSusChem 4/2017)
Inside Cover: Metal–Organic Coaxial Nanowire Array Electrodes Combining Large Energy Capacity and High Rate Capability (ChemSusChem 4/2017) Open
The Inside Cover picture shows a gold nanowire electrode (top), and a coaxial nanowire electrode with nanowires that have a gold core and a polypyrrole shell (bottom). The coaxial nanowire electrode has the ability to store a large amount …
View article: Facile Fabrication of Ordered Multi-Tiered Hierarchical Porous Alumina Nanostructures with Multiple and Fractional Ratios of Pore Interval toward Multifunctional Nanomaterials
Facile Fabrication of Ordered Multi-Tiered Hierarchical Porous Alumina Nanostructures with Multiple and Fractional Ratios of Pore Interval toward Multifunctional Nanomaterials Open
Conventional nanoporous anodic alumina films are composed of one-tiered pore arrays that can only render to one-dimensional (1D) nano-structures if they are used as nano-templates. Hence, three-dimensional (3D) nanoporous alumina films are…
View article: A study of photoreactions in photosensitive TiO<sub>2</sub> hybrid gel films induced by UV irradiation
A study of photoreactions in photosensitive TiO<sub>2</sub> hybrid gel films induced by UV irradiation Open
Photosensitive TiO2 gel films containing β-diketones and monomers with unsaturated hydrocarbons exhibit photosensitivity and can be patterned by photolithography. Photosensitive TiO2 gel films containing dibenzoylmethane (DBM) and methacry…
View article: Fabrication of sodium borosilicate glass and Eu-doped SiAlON composites for white LED
Fabrication of sodium borosilicate glass and Eu-doped SiAlON composites for white LED Open
The oxynitride phosphor Ca-α-SiAlON:Eu2+ has a high thermal tolerance. A series of sodium borosilicate glasses [xNa2O–(60 − x)B2O3–40SiO2, mol %, x = 2–40] was prepared to investigate their ability to host the Ca-α-SiAlON:Eu2+ phosphor pow…
View article: Contents
Contents Open