- Electrodeposition and Electroless Coatings
- Microstructure and mechanical properties
- Advanced Electron Microscopy Techniques and Applications
- Electron and X-Ray Spectroscopy Techniques
- Advanced materials and composites
- Semiconductor materials and interfaces
- Aluminum Alloys Composites Properties
- Microstructure and Mechanical Properties of Steels
- Advanced Materials Characterization Techniques
- Hydrogen embrittlement and corrosion behaviors in metals
- Aluminum Alloy Microstructure Properties
- Metallic Glasses and Amorphous Alloys
- nanoparticles nucleation surface interactions
- Dermatoglyphics and Human Traits
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Quantum Dots Synthesis And Properties
- Metal and Thin Film Mechanics
- Anodic Oxide Films and Nanostructures
- Metallurgical and Alloy Processes
- Genomic variations and chromosomal abnormalities
- Semiconductor materials and devices
- Thermochemical Biomass Conversion Processes
- ZnO doping and properties
- Non-Destructive Testing Techniques
- Force Microscopy Techniques and Applications
Mitsubishi Heavy Industries (Germany)
2024
National Institute of Advanced Industrial Science and Technology
2014-2020
Nagoya Industrial Science Research Institute
2018
Osaka Prefecture University
2010-2016
Toshiba (Japan)
1990-2011
Japan Society for the Promotion of Science
2011
Japan Chemical Innovation and Inspection Institute
2005-2006
Hitachi (Japan)
1968-2000
Japan Science and Technology Agency
2000
The University of Tokyo
1967-1985
Silicon nanocrystals with a uniform size distribution were synthesized in inverse micelles using powerful hydride reducing agents. The silicon surfaces then stabilized 1-heptene to produce particles strong blue photoluminescence.
A transmission electron microscope with a 1 MeV cold field-emission source has been developed for coherent and penetrating waves. We confirmed the coherence overall stability of by observing Au(337̄) lattice fringes. These fringes have 0.498 Å spacing.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTStudy of char gasification by carbon dioxide. 1. Kinetic study thermogravimetric analysisIsao Matsui, Daizo Kunii, and Takehiko FurusawaCite this: Ind. Eng. Chem. Res. 1987, 26, 1, 91–95Publication Date (Print):January 1987Publication History Published online1 May 2002Published inissue 1 January 1987https://pubs.acs.org/doi/10.1021/ie00061a017https://doi.org/10.1021/ie00061a017research-articleACS PublicationsRequest reuse permissionsArticle...
Gasification of coal-derived char by steam was carried out in a fluidized-bed reactor with continuous feed and discharge solids over temperature range 1096 to 1311K at atmospheric pressure. Calculation based on the bubbling bed model kinetic information obtained thermogravimetric analysis explained experimentally conversions both outgoing char.
A strategy for producing highly ductile electrodeposited bulk nanocrystalline metals with face-centered cubic structures was developed in a Ni–W alloy model system. Bulk alloys similar grain size (20–30 nm), and varying crystallographic orientations were produced. The showed tensile elongation ranging between 0 13%. Scanning ion microscopy reveled that all had meso-scale are typical of metals. This indicated the variation ductility fracture surfaces not caused by cluster filled nano-grains....
We developed a 1 MV field-emission transmission electron microscope. This paper reports details and specifications of the instrument. The microscope was designed to obtain bright coherent beam by using field emission gun equipped with pre-accelerating magnetic lens high-voltage power supply high stability (0.5 ppm min(-1)). Using this microscope, brightness 1.8 x 10(10) A cm(-2) sr(-1) lattice resolution 49.8 pm were attained.
Abstract A case report on an infant with trisomy of the long arm chromosome No. 3 is presented. The condition has not been described previously.
Journal Article Development of a new 3 MV ultra-high voltage electron microscope at Osaka University Get access Akio Takaoka, Takaoka 1Research Center for Ultra-HVEM, UniversityYamada-oka 2-1, Suita, 565 Search other works by this author on: Oxford Academic PubMed Google Scholar Katsumi Ura, Ura 2Department Electrical and Electronic Engineering Sangyo UniversityNakagaito 3-1-1, Daito, 574 Hirotaro Mori, Mori Teiji Katsuta, Katsuta 3Beam Technology Center, Instrument Division, Hitachi...
Homogeneous bulk amorphous Ni-W alloy with thickness of more than 2 mm is fabricated by an electroforming process. By suppressing the side reaction and preserving mass balance between consumed ions electrodeposition supplemented solution Ni W anodes in system, standard deviation W-concentration throughout specimen kept to 1.3 at%. As result micro-Vickers hardness tests, micro-hardness decreases about 90% materials comparison thin-film conventional This indicates that it important minimize...