Takashi Sekiguchi

Nano Device Characterization Group, National Institute for Materials Science (NIMS)

Affiliated withNational Institute for Materials Science (NIMS)

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 2	2016

Other Publications

Article	Year
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 mar... Blood\| PubMed ID: 11830465	2002
Macrophage colony stimulating factor modulates the development of hematopoiesis by stimulating the differentiation of endothelial cells in the AGM region. Blood\| PubMed ID: 11895768	2002
A stable quasi-solid-state dye-sensitized solar cell with an amphiphilic ruthenium sensitizer and polymer gel electrolyte. Nature materials\| PubMed ID: 12754500	2003
Targeted disruption of oncostatin M receptor results in altered hematopoiesis. Blood\| PubMed ID: 12855584	2003
Cutting Edge: A possible role for CD4+ thymic macrophages as professional scavengers of apoptotic thymocytes. Journal of immunology (Baltimore, Md. : 1950)\| PubMed ID: 12960296	2003
Cathodoluminescence study of AlGaAs/GaAs multilayers grown on ridge-type triangles on GaAs (111)A substrates. Journal of electron microscopy\| PubMed ID: 14599100	2003
Synthesis of crystalline silicon tubular nanostructures with ZnS nanowires as removable templates. Angewandte Chemie (International ed. in English)\| PubMed ID: 14694472	2004
Uniform micro-sized alpha- and beta-Si3N4 thin ribbons grown by a high-temperature thermal-decomposition/nitridation route. Chemistry (Weinheim an der Bergstrasse, Germany)\| PubMed ID: 14735524	2004
Terpenoids and aromatic compounds from the New Zealand liverworts Plagiochila, Schistochila, and Heteroscyphus species. Chemical & pharmaceutical bulletin\| PubMed ID: 15133207	2004
Cathodoluminescence study of one-dimensional free-standing widegap-semiconductor nanostructures: GaN nanotubes, Si3N4 nanobelts and ZnS/Si nanowires. Journal of electron microscopy\| PubMed ID: 15180217	2004
Observation of polarization property in near-field optical imaging by a polarization-maintaining fiber probe. Journal of electron microscopy\| PubMed ID: 15180218	2004
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 synt... The Journal of organic chemistry\| PubMed ID: 15255733	2004
Cathodoluminescence imaging for identifying uptaken fluorescence materials in Kupffer cells using scanning electron microscopy. Archives of histology and cytology\| PubMed ID: 15570891	2004
New sesquiterpenoid from the New Zealand liverwort Lepidozia spinosissima. Natural product research\| PubMed ID: 16076638	2005
Cathodoluminescence investigation of organic materials. Journal of electron microscopy\| PubMed ID: 16123064	2005
Epitaxial heterostructures: side-to-side Si-ZnS, Si-ZnSe biaxial nanowires, and sandwichlike ZnS-Si-ZnS triaxial nanowires. Journal of the American Chemical Society\| PubMed ID: 16220953	2003
Perfectly dissolved boron nitride nanotubes due to polymer wrapping. Journal of the American Chemical Society\| PubMed ID: 16287265	2005
Porous BCN nanotubular fibers: growth and spatially resolved cathodoluminescence. Journal of the American Chemical Society\| PubMed ID: 16305196	2005
Hollow and polygonous microtubes of monocrystalline indium germanate. Angewandte Chemie (International ed. in English)\| PubMed ID: 16315330	2005
Precise fabrication of point defects in self-assembled three-dimensional macroporous photonic crystals. The journal of physical chemistry. B\| PubMed ID: 16471650	2006
Aligned Zn-Zn2SiO4 core-shell nanocables with homogeneously intense ultraviolet emission at 300 nm. The journal of physical chemistry. B\| PubMed ID: 16853004	2005
Low-temperature growth of uniform ZnO particles with controllable ellipsoidal morphologies and characteristic luminescence patterns. The journal of physical chemistry. B\| PubMed ID: 17004762	2006
Single-crystal nanotubes of II3-V2 semiconductors. Angewandte Chemie (International ed. in English)\| PubMed ID: 17051570	2006
Photoinduced charge injection and bandgap-engineering of high-specific-surface-area BN nanotubes using a zinc phthalocyanine monolayer. Small (Weinheim an der Bergstrasse, Germany)\| PubMed ID: 17583890	2007
Electron beam nanoprocessing of a carbon nanotube film using a variable pressure scanning electron microscope. Journal of nanoscience and nanotechnology\| PubMed ID: 17663252	2007
Isotope effect on band gap and radiative transitions properties of boron nitride nanotubes. Nano letters\| PubMed ID: 18173295	2008
Structure and cathodoluminescence of individual ZnS/ZnO biaxial nanobelt heterostructures. Nano letters\| PubMed ID: 18687012	2008
New boron nitride whiskers: showing strong ultraviolet and visible light luminescence. The journal of physical chemistry. B\| PubMed ID: 18950100	2004
Self-assembly and cathodoluminescence of microbelts from Cu-doped boron nitride nanotubes. ACS nano\| PubMed ID: 19206355	2008
Novel boron nitride hollow nanoribbons. ACS nano\| PubMed ID: 19206466	2008
Sharing of secondary electrons by in-lens and out-lens detector in low-voltage scanning electron microscope equipped with immersion lens. Ultramicroscopy\| PubMed ID: 19246156	2009
Thin-walled boron nitride microtubes exhibiting intense band-edge UV emission at room temperature. Nanotechnology\| PubMed ID: 19417466	2009
The synthesis, structure and cathodoluminescence of ellipsoid-shaped ZnGa2O4 nanorods. Nanotechnology\| PubMed ID: 19687548	2009
Unpredicted nucleation of extended zinc blende phases in wurtzite ZnO nanotetrapod arms. ACS nano\| PubMed ID: 19739604	2009
352 nm ultraviolet emission from high-quality crystalline AlN whiskers. Nanotechnology\| PubMed ID: 20090196	2010
ZnS branched architectures as optoelectronic devices and field emitters. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 20432475	2010
Doping and Raman characterization of boron and phosphorus atoms in germanium nanowires. ACS nano\| PubMed ID: 20565120	2010
Unipolar assembly of zinc oxide rods manifesting polarity-driven collective luminescence. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 20643960	2010
Effect of Size-Dependent Thermal Instability on Synthesis of Zn2 SiO4-SiOx Core-Shell Nanotube Arrays and Their Cathodoluminescence Properties. Nanoscale research letters\| PubMed ID: 20672064	2010
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. Nanotechnology\| PubMed ID: 20683139	2010
Paraneoplastic neurological syndrome in a patient with gastric cancer. Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association\| PubMed ID: 20820991	2010
Spatially resolved cathodoluminescence of individual BN-coated CaS:Eu nanowires. Nanoscale\| PubMed ID: 21082087	2011
Segregation behaviors and radial distribution of dopant atoms in silicon nanowires. Nano letters\| PubMed ID: 21261289	2011
Bulk synthesis, growth mechanism and properties of highly pure ultrafine boron nitride nanotubes with diameters of sub-10 nm. Nanotechnology\| PubMed ID: 21346299	2011
Evaluation of defects generation in crystalline silicon ingot grown by cast technique with seed crystal for solar cells. Journal of applied physics\| PubMed ID: 22536006	2012
High-yield boron nitride nanosheets from 'chemical blowing': towards practical applications in polymer composites. Journal of physics. Condensed matter : an Institute of Physics journal\| PubMed ID: 22820508	2012
Characterization of impurity doping and stress in Si/Ge and Ge/Si core-shell nanowires. ACS nano\| PubMed ID: 22947081	2012
Triangular ZnO nanosheets: synthesis, crystallography and cathodoluminescence. Journal of nanoscience and nanotechnology\| PubMed ID: 23882828	2013
Solid solution, phase separation, and cathodoluminescence of GaP-ZnS nanostructures. ACS applied materials & interfaces\| PubMed ID: 23981108	2013
Synthesis, microstructure, and cathodoluminescence of [0001]-oriented GaN nanorods grown on conductive graphite substrate. ACS applied materials & interfaces\| PubMed ID: 24164686	2013
A multilevel intermediate-band solar cell by InGaN/GaN quantum dots with a strain-modulated structure. Advanced materials (Deerfield Beach, Fla.)\| PubMed ID: 24310932	2014
Local electrical properties of n-AlInAs/i-GaInAs electron channel structures characterized by the probe-electron-beam-induced current technique. Microscopy (Oxford, England)\| PubMed ID: 24363442	2014
A novel and high brightness AlN:Mn2+ red phosphor for field emission displays. Dalton transactions (Cambridge, England : 2003)\| PubMed ID: 24526132	2014
Active vitamin D analogs, maxacalcitol and alfacalcidol, as maintenance therapy for mild secondary hyperparathyroidism in hemodialysis patients - a randomized study. International journal of clinical pharmacology and therapeutics\| PubMed ID: 24569127	2014
Cheap, gram-scale fabrication of BN nanosheets via substitution reaction of graphite powders and their use for mechanical reinforcement of polymers. Scientific reports\| PubMed ID: 24572725	2014
Origin of yellow-band emission in epitaxially grown GaN nanowire arrays. ACS applied materials & interfaces\| PubMed ID: 25057903	2014
Cathodoluminescence and photoconductive characteristics of single-crystal ternary CdS/CdSe/CdS biaxial nanobelts. Small (Weinheim an der Bergstrasse, Germany)\| PubMed ID: 25384889	2015
Band-gap deformation potential and elasticity limit of semiconductor free-standing nanorods characterized in situ by scanning electron microscope-cathodoluminescence nanospectroscopy. ACS nano\| PubMed ID: 25689728	2015
Helical growth of aluminum nitride: new insights into its growth habit from nanostructures to single crystals. Scientific reports\| PubMed ID: 25976071	2015
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. Inorganic chemistry\| PubMed ID: 25993116	2015
Synthesis and crystal structures of BaLaSi2 with cis-trans Si chains and Ba5LaSi6 with pentagonal Si rings. Inorganic chemistry\| PubMed ID: 26334192	2015
Enhanced Light Emission due to Formation of Semi-polar InGaN/GaN Multi-quantum Wells. Nanoscale research letters\| PubMed ID: 26625883	2015
Solubility and crystallographic facet tailoring of (GaN)(1-x)(ZnO)(x) pseudobinary solid-solution nanostructures as promising photocatalysts. Nanoscale\| PubMed ID: 26815407	2016
Arbitrary cross-section SEM-cathodoluminescence imaging of growth sectors and local carrier concentrations within micro-sampled semiconductor nanorods. Nature communications\| PubMed ID: 26881966	2016
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. Physical chemistry chemical physics : PCCP\| PubMed ID: 27086764	2016
A Quasi-Solid State DSSC with 10.1% Efficiency through Molecular Design of the Charge-Separation and -Transport. Scientific reports\| PubMed ID: 27311604	2016