Kazuhiro Kumagai

University of Tsukuba — Japan

Materials Science · Physical Sciences

17h-index976citations83works0.62yr avg
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Research Topics

Electron and X-Ray Spectroscopy Techniques(23), Advanced Electron Microscopy Techniques and Applications(11), Heart Rate Variability and Autonomic Control(8), Integrated Circuits and Semiconductor Failure Analysis(7), Blood Pressure and Hypertension Studies(5)

Publications83 total

Development of dodecahedron type MCP detector for SEM toward full energy range and solid angle electron detection
Microscopy·2026Open Access
Nanostructural Evolution in Stainless Steel fabricated by Laser-based Powder Bed Fusion: A Combined SEM/EDX and Positron Lifetime Study
Journal of Physics Conference Series·2025Open Access
Endoluminal lacrimal duct recanalization for pediatric secondary acquired lacrimal duct obstruction following epidemic keratoconjunctivitis
Japanese Journal of Ophthalmology·2025
Macroscopic environmental heterogeneity and corrosion behavior derived from in vitro degradation of pure magnesium and their in vivo investigation
Journal of Magnesium and Alloys·2025· 1 citedOpen Access
Severe Retinal Vascular Dysplasia in a Low-Birth-Weight Infant Born at 32 Weeks of Gestation: A Case Report
Cureus·2025Open Access
Structural evolution during sintering of additively manufactured stainless-steel objects through electron microscopy and positron annihilation lifetime measurements
Journal of Physics Conference Series·2025Open Access
A strategy for increasing the breakdown field strength beyond the experimental scaling law in yttria films
Materials Horizons·2025
Magnification calibration of X-ray 3D microscopy using micro-line structures
Microscopy·2024
Ephrin type-A receptor 2-antisense RNA1/2 promote proliferation and migration of MDA-MB-231 cells through EPHA2-dependent Ras signaling pathway mediated by MAPK8/JNK1, MAPK9/JNK2-NFATC2/NFAT1 and JUND
Frontiers in Molecular Biosciences·2024· 3 citedOpen Access
AFM observation of EUV photoresist shrinkage due to electron-beam exposure
2024
Uptake and accumulation mechanisms of hexachloroplatinate(IV) ions in the unicellular alga, <i>Pseudococcomyxa simplex</i>
Metallomics·2024· 3 citedOpen Access
Contrast mechanism at landing energy near 0 eV in super low-energy scanning electron microscopy
Microscopy·2023
Tellurium Nanorods Produced by the Reduction of Tellurate and Tellurite Inside Unicellular Algae
Chemistry Letters·2023· 1 citedOpen Access
Different Cultures in the Neighborhood
Journal of Surface Analysis·2023Open Access
Development of a porous silica cavity for laser excitation of confined positronium
JJAP Conference Proceedings·2023· 1 citedOpen Access
Pitch calibration of standard nanoscale for uncertainty reduction of certified reference materials for SEM image sharpness evaluation and magnification calibration
Surface Topography Metrology and Properties·2022· 1 cited
Correction: Research Activities of Nanodimensional Standards Using Atomic Force Microscopes, Transmission Electron Microscope, and Scanning Electron Microscope at the National Metrology Institute of Japan
Nanomanufacturing and Metrology·2022Open Access
Formation of biogenic tellurium nanorods in unicellular green alga <i>Chlamydomonas reinhardtii</i>
Metallomics·2022· 9 cited
Formation Mechanism and Toxicological Significance of Biogenic Mercury Selenide Nanoparticles in Human Hepatoma HepG2 Cells
Chemical Research in Toxicology·2021· 15 cited
Research Activities of Nanodimensional Standards Using Atomic Force Microscopes, Transmission Electron Microscope, and Scanning Electron Microscope at the National Metrology Institute of Japan
Nanomanufacturing and Metrology·2021· 5 citedOpen Access
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Frequent Co-authors

Masashi Ichikawa(12), Hiromichi Suzuki(11), Takashi Sekiguchi(9), Takao Saruta(8), Munekazu Ryuzaki(7), Masahiko Nishizawa(6), Katsutoshi Fukuda(5), Masahito Jimbo(5), Akira Kurokawa(5), Hitoshi Kumagai(4), T Saruta(4), Hiroo Kumagai(4), Keita Kobayashi(4), Ryou Sakamoto(3), Mikio Nishizawa(3), Tominori Kimura(3), Yasuo Matsumura(3), Yuki Tanaka(3), Yasumitsu Ogra(3), Akiko Hokura(3)