Y. Takai

发表

RF spectral modulation caused by delayed interference and photodetection of optical noise

K. Itoh, Y. Ozeki, K. Nose, 2014 .

Interface states in ZnO varistor with Mn, Co, and Cu impurities

Y. Takai, Y. Yano, H. Morooka, 1994 .

Catalysis of nickel ferrite for photocatalytic water oxidation using [Ru(bpy)3]2+ and S2O8(2-).

S. Fukuzumi, Yusuke Yamada, Dachao Hong, 2012, Journal of the American Chemical Society.

Changes in ionization potentials of MgO and CaO films upon heating in air and vacuum investigated by metastable de-excitation spectroscopy

M. Nishitani, T. Tsujita, Y. Takai, 2012 .

Development of computer-assisted minimal-dose system with beam blanker for TEM.

Y. Takai, M. Hayashida, T. Nomaguchi, 2007, Micron.

DIAMOND FILMS HETEROEPITAXIALLY GROWN ON PLATINUM (111)

T. Tachibana, Y. Yokota, K. Miyata, 1997 .

Oxygen adsorption and reaction on alpha-silicon

R. Shimizu, M. Niwa, Y. Takai, 1999 .

High-resolution wave field reconstruction using a through-focus series of images taken under limited electron dose.

Y. Takai, T. Nomaguchi, Y. Kimura, 2008, Ultramicroscopy.

Phase transmission electron microscopy with aberration correction based on active defocus modulation: dynamic observation of surface atom movement

Y. Takai, T. Kawasaki, Y. Kimura, 2005 .

Stimulated Raman spectral microscope using synchronized Er- and Yb-fiber lasers

K. Itoh, K. Fukui, Y. Ozeki, 2014 .

A new type of molybdenum oxide crystal encapsulated inside a single-walled carbon nanotube.

T. Akita, R. Sagawa, Y. Takai, 2013, Microscopy.

Cross-sectional transmission electron microscopy observation of sub-nano-sized molybdenum carbide crystals in carbon nanotubes.

R. Sagawa, K. Kurushima, Y. Takai, 2013, Microscopy.

Distorted surface and interface structures of catalytic gold nanoparticles observed by spherical aberration-free phase electron microscopy

R. Shimizu, Y. Takai, T. Kawasaki, 2001 .

Effective phase correction function for high-resolution exit wave reconstruction by a three-dimensional Fourier filtering method.

Y. Takai, T. Kawasaki, T. Nomaguchi, 2005, Ultramicroscopy.

Transmission electron microscopy study of interface and internal defect structures of homoepitaxial diamond

Y. Bando, R. Shimizu, Y. Takai, 1996 .

In-situ Crystal Structure Analysis of Cobalt Nanocompounds Synthesizing Graphite at High Temperatures

Y. Takai, Takanori Yahiro, 2011 .

Change in work function during phase transition of Sc–O/W(1 0 0) system at high temperatures

Y. Takai, T. Nagatomi, Y. Nakanishi, 2009 .

Surface atoms in Sc–O/W(1 0 0) system as Schottky emitter at high temperature

T. Tsujita, Y. Takai, T. Nagatomi, 2003 .

Viologen-modified platinum clusters acting as an efficient catalyst in photocatalytic hydrogen evolution.

K. Ohkubo, S. Fukuzumi, Y. Takai, 2006, The journal of physical chemistry. B.

Fine structure of the images of atoms in 011‐gold crystals in various Bragg reflecting conditions

Y. Takai, H. Hashimoto, 1986 .

Phase transition on the surface of Sc–O/W(1 0 0) Schottky emitter

Y. Takai, T. Nagatomi, Y. Nakanishi, 2005 .

Surface Structure of Sc-O/W(100) System used as Schottky Emitter at High Temperature

Y. Takai, T. Nagatomi, Y. Nakanishi, 2004 .

Atomic level characterization of ultrathin flat cobalt disilicide film with three crystalline domains

Y. Takai, T. Ohtomo, T. Kawasaki, 2002 .

Detection of small displacement of atoms in crystals by atom resolution electron microscopy.

Y. Yokota, Y. Takai, H. Hashimoto, 1989, Journal of electron microscopy technique.

Improvement in Discharge Delay Time by Accumulating Positive Wall Charges on Cathode MgO Protective Layer Surface in Alternating-Current Plasma Display Panels

M. Nishitani, Y. Takai, T. Nagatomi, 2011 .

Direct Observations of the Arrangement of Atoms around Stacking Faults and Twins in Gold Crystals and the Movement of Atoms Accompanying Their Formation and Disappearance

Y. Takai, H. Hashimoto, H. Endoh, 1980 .

Phase reconstruction with simultaneous correction of spherical and astigmatic aberrations by three‐dimensional Fourier filtering method

Y. Takai, T. Kawasaki, 2003 .

Wave field restoration using three-dimensional Fourier filtering method.

R. Shimizu, Y. Takai, T. Kawasaki, 2001, Ultramicroscopy.

Catalysis of Nickel Ferrite for Photocatalytic Water Oxidation Using [Ru(bpy)3]2+ and S2O82-.

S. Fukuzumi, Yusuke Yamada, Dachao Hong, 2013 .

Dynamic observation of an atom-sized gold wire by phase electron microscopy.

R. Shimizu, Y. Takai, T. Ikuta, 2001, Physical review letters.

Extension of Atomic Mixing, Surface Roughness and Information Depth Model for Auger Electron Spectroscopy Sputter-Depth Profile Using Tilted Cylindrical Mirror Analyzer

Y. Takai, T. Nagatomi, Takuya Bungo, 2003 .

Development of ultrahigh vacuum floating‐type low‐energy ion gun with differential pumping facilities for high‐resolution depth profiling

Y. Mizuhara, Y. Takai, K. Kikuchi, 2005 .

Transmission electron microscopy study of low‐energy ion‐induced damaged layer

Y. Takai, T. Nagatomi, J. Kato, 2005 .

Transmission electron microscopy study of damaged layer on GaAs surface induced by low-energy ion irradiation

Y. Takai, T. Nagatomi, J. Kato, 2003 .

Analysis of Dopant Concentration in Semiconductor Using Secondary Electron Method

M. Inoue, Y. Takai, T. Nagatomi, 2003 .

Quantitative measurement of surface potential and amount of charging on insulator surface under electron beam irradiation

M. Inoue, Y. Mizuhara, Y. Takai, 2002 .

Flattening of Surface by Sputter-Etching with Low-Energy Ions : Instrumentation, Measurement, and Fabrication Technology

Y. Takai, T. Matsutani, T. Nagatomi, 2001 .

Surface structure analysis of Zr‐O/W(100) at high temperature by x‐ray photoelectron diffraction

R. Shimizu, Y. Takai, C. Oshima, 2005 .

A Novel Monochromator with Offset Cylindrical Lenses and Its Application to a Low-Voltage Scanning Electron Microscope

Y. Takai, In-Yong Park, Takashi Ogawa, 2022, Microscopy and Microanalysis.

4H‐SiC/6H‐SiC interface structures studied by high‐resolution transmission electron microscopy

H. Matsunami, T. Kimoto, R. Shimizu, 1993 .

Evaluation of electron optics with an offset cylindrical lens: Application to a monochromator or energy analyzer

Y. Takai, Takashi Ogawa, 2018 .

Transmission electron microscope study of heteroepitaxial diamond on Pt (111)

T. Tachibana, K. Kobashi, Y. Shintani, 1997 .

Transmission Electron Microscopic Study Of Heteroepitaxial Mechanism Of Cvd-Dlamond Grown On Pt(Lll) Substrate.

R. Shimizu, Y. Takai, Guofu Zhou, 1999, Microscopy and Microanalysis.

Cross‐sectional transmission electron microscopy study of isolated diamond particles grown on a mirror‐polished Si substrate

R. Shimizu, Y. Takai, M. Tarutani, 1995 .

Energy Distribution of Ion-Induced Secondary Electrons from MgO Surface

M. Nishitani, T. Tsujita, Y. Takai, 2004 .

Photoinjection of holes into poly(2-chloro-p-xylylene) (PCPX): II

M. Ieda, Y. Takai, K. Ishii, 1979 .

Unraveling the stacking structure in tubular halloysite using a new TEM with computer-assisted minimal-dose system

Y. Takai, T. Kogure, Y. Kimura, 2011 .

Structure of prismatic halloysite

Y. Takai, T. Kogure, V. Drits, 2013 .

Amplitude contrast of a single gadolinium atom reconstructed by a wave field restoration method

Y. Takai, M. Taya, Toshiyuki Tsuji, 2006 .

Aberration Correction Based on Focus Modulation Transmission Electron Microscopy and its Applications

Y. Takai, Y. Kimura, 2008 .

PRINCIPLES AND APPLICATIONS OF DEFOCUS-IMAGE MODULATION PROCESSING ELECTRON MICROSCOPY

R. Shimizu, Y. Takai, T. Ikuta, 2003 .

Electron-Microscope Images of the Crystal Lattice of Gold Containing Planar Defects

Y. Takai, H. Hashimoto, H. Endoh, 1983 .

Evaluation of annular pupil for scanning transmission electron microscope formed by focused ion beam technique

Y. Takai, T. Matsutani, Takeo Tanaka, 2008 .

Development of Micro-aperture for Annular Pupil on Electron Optics by Focused Ion Beam Technique

M. Hisaka, M. Fujiwara, Y. Takai, 2007 .

In situ measurement of surface potential developed on MgO thin film surface under ion irradiation using ion scattering spectroscopy

M. Nishitani, Y. Takai, T. Nagatomi, 2009 .

Monte Carlo Study of X-ray Generation from Film/Substrate Structure by Electron Impact

Y. Takai, T. Nagatomi, K. Obori, 2004 .

Electron microscope observation of the structure and behaviour of stacking fault tetrahedra and single vacancies in gold crystals irradiated by 2 MeV electrons

Y. Takai, N. Ajika, H. Hashimoto, 1985 .

A coincidence transmission electron microscope with digital waveform measuring system for analytical microscopy

Y. Takai, Y. Kimura, Kenichi Nishinaka, 2006 .

Development of digital waveform measurement system for coincidence transmission electron microscopy

Y. Takai, Y. Kimura, Kenichi Nishinaka, 2005 .

Development of coincidence transmission electron microscope. III. Incorporation with gamma-type imaging energy filter.

Y. Takai, Y. Kimura, Kenichi Nishinaka, 2004, Journal of electron microscopy.

Development of Ultra High Vacuum Transmission Electron Microscope for In Situ Observation of Silicides And Island Formation on Silicon Surface at High Temperatures by Reflection And Transmission Electron Microscope

Y. Takai, T. Nagatomi, Y. Higashi, 2002 .

Application of ion scattering spectroscopy to measurement of surface potential of MgO thin film under ion irradiation

M. Nishitani, Y. Takai, T. Nagatomi, 2008 .

RHEED-ISS study on the surface at high temperature

Y. Irokawa, R. Mitsuhashi, M. Inoue, 1996 .

Estimation of minimum electron dose necessary to resolve molecular structure of deoxyribonucleic acid by phase transmission electron microscopy

Y. Takai, T. Nomaguchi, Y. Kimura, 2006 .

Development of a real-time wave field reconstruction TEM system (II): correction of coma aberration and 3-fold astigmatism, and real-time correction of 2-fold astigmatism.

Y. Takai, Y. Kimura, Takahiro Tamura, 2018, Microscopy.

Development of a real-time wave field reconstruction TEM system (I): incorporation of an auto focus tracking system.

Y. Takai, Y. Kimura, Takahiro Tamura, 2017, Microscopy.

In Memory of the Late Professor Hatsujiro Hashimoto: Toward the Realization of His Dream

Y. Takai, 2018, Microscopy and Microanalysis.

Phase retrieval using through-focus images in Lorentz transmission electron microscopy.

K. Harada, S. Mori, H. Nakajima, 2018, Microscopy.

Development of real-time defocus-modulation-type active image processing (DMAIP) for spherical-aberration-free TEM observation

R. Shimizu, Y. Takai, Y. Taniguchi, 1994 .

Correction of Spherical Aberration in HREM Image Using Defocus-Modulation Image Processing

R. Shimizu, Y. Takai, Y. Taniguchi, 1992 .

Theoretical background of defocus image modulation processing (DIMP) based on three dimensional optical transfer functions (3D-OTFs)

R. Shimizu, Y. Takai, T. Ikuta, 2001 .

Development of a novel CCD video camera incorporated with operational function for real-time image processing

R. Shimizu, Y. Takai, T. Ikuta, 2001 .

Development of a real-time defocus image modulation processing electron microscope. I. Construction

R. Shimizu, Y. Takai, T. Ikuta, 1999 .

Development of a real-time defocus-image modulation processing electron microscope. II. Dynamic observation of spherical aberration-free phase image of surface atoms

R. Shimizu, Y. Takai, T. Ikuta, 1999 .

Real-time lock-in imaging by a newly developed high-speed image-processing charge coupled device video camera

Ryuichi Shimizu, Yoshihide Kimura, Yoshizo Takai, 2003 .

Real‐time lock‐in energy loss imaging with a novel high‐speed image processing CCD video camera

Kentarou Nishikata, Yusuke Shimazaki, Yoshihide Kimura, 2003 .

Real-time observation of spherical aberration-free phase image using high-speed image processing CCD video camera.

R. Shimizu, Y. Takai, Y. Kimura, 2001, Journal of electron microscopy.

Atomic Level Characterization Based on Focus Modulation Electron Microscopy

Y. Takai, Y. Kimura, M. Taya, 2006 .

Preliminary experiments for development of real-time defocus-image modulation processing electron microscope

R. Shimizu, Y. Takai, T. Ikuta, 1998 .

Active image processing as applied to high resolution electron microscopy [II] real-time phase-plateless electron phase microscopy by accelerating-voltage modulation

R. Shimizu, Y. Takai, Y. Taniguchi, 1994 .

Spherical-aberration-free observation of TEM images by defocus-modulation image processing

R. Shimizu, Y. Takai, Y. Taniguchi, 1992 .

Molecular-scale imaging of unstained deoxyribonucleic acid fibers by phase transmission electron microscopy

Y. Takai, Shuhei Matsushita, T. Nomaguchi, 2006 .

Cross-sectional image obtained from spherical aberration-free three-dimensional image intensity distribution in transmission electron microscopy

Y. Takai, T. Kawasaki, M. Taya, 2006 .

High-resolution spherical-aberration-free phase imaging by defocus image modulation processing under hollow-cone illumination : Experimental confirmation by optical microscopy

R. Shimizu, Y. Takai, T. Ikuta, 1997 .

Estimation of suitable condition for observing copper-phthalocyanine crystalline film by transmission electron microscopy

Y. Takai, M. Hayashida, T. Kawasaki, 2006 .

In situ observation of change in surface atomic arrangement of Sc–O∕W(100) system during phase transition at high temperature

Y. Takai, T. Nagatomi, Y. Nakanishi, 2010 .

Kinetics of surface atoms during phase transition of Sc–O/W(1 0 0) system at high temperature studied by Auger electron spectroscopy

Y. Takai, T. Nagatomi, Y. Nakanishi, 2008 .

Auger spectral shape analysis of Sc‐O/W(100) system during phase transition at high temperature

Y. Takai, T. Nagatomi, Y. Nakanishi, 2008 .

Sputter Depth Profiling of Multiple Short-Period BN δ-Doped Si by Work Function Measurement

Y. Takai, T. Nagatomi, Takuya Bungo, 2005 .

Self-recovery function of Sc-O/W(100) system as Schottky emitter

T. Tsujita, Y. Takai, T. Nagatomi, 2003 .

Surface properties of Sc–O/W(1 0 0) system as emitter at room and high temperatures

T. Tsujita, Y. Takai, T. Nagatomi, 2003 .

Low‐energy electron diffraction study of atomic structure of Sc–O/W(100) surface acting as Schottky emitter at high temperatures

T. Tsujita, Y. Takai, T. Nagatomi, 2003 .

Development of Unique Specimen Holder for LEED-AES Study at High Temperatures

T. Tsujita, Y. Takai, T. Nagatomi, 2002 .

Abnormal electron emission from MgO thin film under ion irradiation

T. Tsujita, Y. Takai, T. Nagatomi, 2005 .

Unique source for scandium oxide layer deposition on tungsten for surface study of high electron emissivity

R. Shimizu, Y. Takai, T. Kawano, 1999 .

Characterization of Sc–O/W(100) Surface as Schottky Emitter: Work Function Change for Activation Processing

R. Shimizu, Y. Takai, T. Kawano, 2000 .

Auger electron spectroscopy and ion scattering spectroscopy studies of altered layer formation in AlN thin film prepared by post‐irradiation with N2+ ions

R. Mitsuhashi, M. Inoue, Y. Mizuhara, 2002 .

Wave field restoration using focal-depth extension techniques under dynamic hollow-cone illumination

Y. Takai, T. Ikuta, M. Taya, 2008 .