Takashi Sekiguchi

Cultivation of aorta-gonad-mesonephros-derived hematopoietic stem cells in the fetal liver microenvironment amplifies long-term repopulating activity and enhances engraftment to the bone marrow.

Macrophage colony stimulating factor modulates the development of hematopoiesis by stimulating the differentiation of endothelial cells in the AGM region.

A stable quasi-solid-state dye-sensitized solar cell with an amphiphilic ruthenium sensitizer and polymer gel electrolyte.

Targeted disruption of oncostatin M receptor results in altered hematopoiesis.

Cutting Edge: A possible role for CD4+ thymic macrophages as professional scavengers of apoptotic thymocytes.

Cathodoluminescence study of AlGaAs/GaAs multilayers grown on ridge-type triangles on GaAs (111)A substrates.

Synthesis of crystalline silicon tubular nanostructures with ZnS nanowires as removable templates.

Uniform micro-sized alpha- and beta-Si3N4 thin ribbons grown by a high-temperature thermal-decomposition/nitridation route.

Terpenoids and aromatic compounds from the New Zealand liverworts Plagiochila, Schistochila, and Heteroscyphus species.

Cathodoluminescence study of one-dimensional free-standing widegap-semiconductor nanostructures: GaN nanotubes, Si3N4 nanobelts and ZnS/Si nanowires.

Observation of polarization property in near-field optical imaging by a polarization-maintaining fiber probe.

Highly diastereoselective reductive coupling of 2-bromo-2,3,3,3-tetrafluoropropanamide with aldehydes promoted by triphenylphosphine-titanium(IV) isopropoxide. An efficient route to the synthesis of erythro-alpha-fluoro-alpha-(trifluoromethyl)-beta-hydroxy amides.

Cathodoluminescence imaging for identifying uptaken fluorescence materials in Kupffer cells using scanning electron microscopy.

New sesquiterpenoid from the New Zealand liverwort Lepidozia spinosissima.

Cathodoluminescence investigation of organic materials.

Epitaxial heterostructures: side-to-side Si-ZnS, Si-ZnSe biaxial nanowires, and sandwichlike ZnS-Si-ZnS triaxial nanowires.

Perfectly dissolved boron nitride nanotubes due to polymer wrapping.

Porous BCN nanotubular fibers: growth and spatially resolved cathodoluminescence.

Hollow and polygonous microtubes of monocrystalline indium germanate.

Precise fabrication of point defects in self-assembled three-dimensional macroporous photonic crystals.

Aligned Zn-Zn2SiO4 core-shell nanocables with homogeneously intense ultraviolet emission at 300 nm.

Low-temperature growth of uniform ZnO particles with controllable ellipsoidal morphologies and characteristic luminescence patterns.

Single-crystal nanotubes of II3-V2 semiconductors.

Photoinduced charge injection and bandgap-engineering of high-specific-surface-area BN nanotubes using a zinc phthalocyanine monolayer.

Electron beam nanoprocessing of a carbon nanotube film using a variable pressure scanning electron microscope.

Isotope effect on band gap and radiative transitions properties of boron nitride nanotubes.

Structure and cathodoluminescence of individual ZnS/ZnO biaxial nanobelt heterostructures.

New boron nitride whiskers: showing strong ultraviolet and visible light luminescence.

Self-assembly and cathodoluminescence of microbelts from Cu-doped boron nitride nanotubes.

Novel boron nitride hollow nanoribbons.

Sharing of secondary electrons by in-lens and out-lens detector in low-voltage scanning electron microscope equipped with immersion lens.

Thin-walled boron nitride microtubes exhibiting intense band-edge UV emission at room temperature.

The synthesis, structure and cathodoluminescence of ellipsoid-shaped ZnGa2O4 nanorods.

Unpredicted nucleation of extended zinc blende phases in wurtzite ZnO nanotetrapod arms.

352 nm ultraviolet emission from high-quality crystalline AlN whiskers.

ZnS branched architectures as optoelectronic devices and field emitters.

Doping and Raman characterization of boron and phosphorus atoms in germanium nanowires.

Unipolar assembly of zinc oxide rods manifesting polarity-driven collective luminescence.

Effect of Size-Dependent Thermal Instability on Synthesis of Zn2 SiO4-SiOx Core-Shell Nanotube Arrays and Their Cathodoluminescence Properties.

Enhancement of the core near-band-edge emission induced by an amorphous shell in coaxial one-dimensional nanostructure: the case of SiC/SiO2 core/shell self-organized nanowires.

Paraneoplastic neurological syndrome in a patient with gastric cancer.

Spatially resolved cathodoluminescence of individual BN-coated CaS:Eu nanowires.

Segregation behaviors and radial distribution of dopant atoms in silicon nanowires.

Bulk synthesis, growth mechanism and properties of highly pure ultrafine boron nitride nanotubes with diameters of sub-10 nm.

Evaluation of defects generation in crystalline silicon ingot grown by cast technique with seed crystal for solar cells.

High-yield boron nitride nanosheets from 'chemical blowing': towards practical applications in polymer composites.

Characterization of impurity doping and stress in Si/Ge and Ge/Si core-shell nanowires.

Triangular ZnO nanosheets: synthesis, crystallography and cathodoluminescence.

Solid solution, phase separation, and cathodoluminescence of GaP-ZnS nanostructures.

Synthesis, microstructure, and cathodoluminescence of [0001]-oriented GaN nanorods grown on conductive graphite substrate.

A multilevel intermediate-band solar cell by InGaN/GaN quantum dots with a strain-modulated structure.

Local electrical properties of n-AlInAs/i-GaInAs electron channel structures characterized by the probe-electron-beam-induced current technique.

A novel and high brightness AlN:Mn2+ red phosphor for field emission displays.

Active vitamin D analogs, maxacalcitol and alfacalcidol, as maintenance therapy for mild secondary hyperparathyroidism in hemodialysis patients - a randomized study.

Cheap, gram-scale fabrication of BN nanosheets via substitution reaction of graphite powders and their use for mechanical reinforcement of polymers.

Origin of yellow-band emission in epitaxially grown GaN nanowire arrays.

Cathodoluminescence and photoconductive characteristics of single-crystal ternary CdS/CdSe/CdS biaxial nanobelts.

Band-gap deformation potential and elasticity limit of semiconductor free-standing nanorods characterized in situ by scanning electron microscope-cathodoluminescence nanospectroscopy.

Helical growth of aluminum nitride: new insights into its growth habit from nanostructures to single crystals.

Strong Energy-Transfer-Induced Enhancement of Luminescence Efficiency of Eu(2+)- and Mn(2+)-Codoped Gamma-AlON for Near-UV-LED-Pumped Solid State Lighting.

Synthesis and crystal structures of BaLaSi2 with cis-trans Si chains and Ba5LaSi6 with pentagonal Si rings.

Enhanced Light Emission due to Formation of Semi-polar InGaN/GaN Multi-quantum Wells.

Solubility and crystallographic facet tailoring of (GaN)(1-x)(ZnO)(x) pseudobinary solid-solution nanostructures as promising photocatalysts.

Arbitrary cross-section SEM-cathodoluminescence imaging of growth sectors and local carrier concentrations within micro-sampled semiconductor nanorods.

Prevention of thermal- and moisture-induced degradation of the photoluminescence properties of the Sr2Si5N8:Eu(2+) red phosphor by thermal post-treatment in N2-H2.

A Quasi-Solid State DSSC with 10.1% Efficiency through Molecular Design of the Charge-Separation and -Transport.