Search Results - "Yoshimasa, A"
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Lensless fourier transform electron holography applied to vortex beam analysis
Published in Microscopy (21-05-2020)“…Abstract Lensless Fourier transform holography has been developed. By treating Bragg diffraction waves as object waves and a transmitted spherical wave as a…”
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Interference experiment with asymmetric double slit by using 1.2-MV field emission transmission electron microscope
Published in Scientific reports (17-01-2018)“…Advanced electron microscopy technologies have made it possible to perform precise double-slit interference experiments. We used a 1.2-MV field emission…”
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Electron holography on Fraunhofer diffraction
Published in Microscopy (01-06-2019)“…Electron holography in Fraunhofer region was realized by using an asymmetric double slit. A Fraunhofer diffraction wave from a wider slit worked as an…”
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Illumination semiangle of 10−9 rad achieved in a 1.2-MV atomic resolution holography transmission electron microscope
Published in Microscopy (01-10-2018)“…The illumination semiangles of a 1.2-MV transmission electron microscope were evaluated from coherence lengths. These lengths were determined from the…”
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Electron Microscopy Study on Magnetic Flux Lines in Superconductors: Memorial to Akira Tonomura
Published in IEEE transactions on applied superconductivity (01-02-2013)“…Using electron holography and coherent beam Lorentz microscopy, Akira Tonomura investigated the physics of magnetic flux lines, or vortices, in metal and…”
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Theoretical study of atomic and electronic structures of atomic wires on an H-terminated Si(100)2×1 surface
Published in Physical review. B, Condensed matter (15-12-1996)Get full text
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Transferred charge in the active layer and EL device characteristics of TFEL cells
Published in Japanese Journal of Applied Physics (01-09-1987)“…The relationship between transferred charge in the active layer of a thin-film electroluminescent (TFEL) cell and EL device characteristics has been…”
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Effects of oxygen in CaS : Eu active layers on emission properties of thin film electroluminescent cells
Published in Japanese Journal of Applied Physics (01-08-1990)“…CaS:Eu active layers for thin film electroluminescent (TFEL) cells were deposited by the electron beam evaporation method under several partial pressures of…”
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Electroluminescence in CaO : Eu thin film
Published in Japanese Journal of Applied Physics (01-02-1990)“…A CaO:Eu thin film electroluminescent (EL) cell was fabricated and its EL characteristics were studied. A sharp emission at 595 nm, a weak emission around 620…”
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Milk of calcium renal stone in a patient with ureteral tumor: a case report
Published in Hinyokika kiyo. Acta urologica Japonica (01-11-1993)“…We report a case of milk of calcium renal stone within a calyceal diverticulum in the patient with left ureteral tumor. The patient was a 77-year-old-man with…”
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MATERIALS FOR FULL-COLOR ELECTROLUMINESCENT DISPLAYS
Published in Annual review of materials science (01-08-1997)“…New thin-film electroluminescent (EL) materials with blue and broadband emissions recently have been developed that meet the phosphor requirements for…”
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Common errors in research presentation slides of Japanese graduate students
Published in 2016 International Conference on Advanced Mechatronic Systems (ICAMechS) (01-11-2016)“…English has undoubtedly become the science and research lingua franca in the world in both oral and written communication. The capacity of English of…”
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Conference Proceeding -
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Effective methods for training Japanese industry research engineers to write proper technical papers in English
Published in 2009 IEEE International Professional Communication Conference (01-07-2009)“…This paper describes twenty-five-year experience of how I have been training Japanese research engineers in industry research laboratories to write proper…”
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High performance low-temperature poly-Si n-channel TFTs for LCD
Published in IEEE transactions on electron devices (01-02-1989)“…High-performance poly-Si TFTs were fabricated by a low-temperature 600 degrees C process utilizing hard glass substrates. To achieve low threshold voltage…”
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Assessment of "Special English Lessons" for engineering students
Published in 2009 IEEE International Professional Communication Conference (01-07-2009)“…Special english lessons (SEL) is a special English language instruction program for engineering undergraduate students designed to improve their English skills…”
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Conference Proceeding -
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Effective methods for teaching technical presentations in English to Japanese engineering students: Case study at School of Engineering, The University of Tokyo
Published in 2008 IEEE International Professional Communication Conference (01-07-2008)“…This paper reports our five-year experience in teaching technical presentations in English to engineering graduate students at School of Engineering, The…”
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Conference Proceeding -
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Effective Methods for Teaching Technical English to Japanese Engineering Students: Case Study at School of Engineering, The University of Tokyo
Published in 2007 IEEE International Professional Communication Conference (01-10-2007)“…This paper describes our four-year experience in teaching technical writing in English to engineering graduate students at school of engineering, the…”
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Conference Proceeding -
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Electronic structure of an atomic wire on a hydrogen-terminated Si(111) surface: First-principles study
Published in Physical review. B, Condensed matter (15-10-1995)Get full text
Journal Article