Hiroyuki Tsubota

Chemistry · Physical Sciences

20h-index1.5kcitations81works0.02yr avg
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Research Topics

Analytical chemistry methods development(11), Radioactive contamination and transfer(9), Marine and coastal ecosystems(8), Methane Hydrates and Related Phenomena(8), Isotope Analysis in Ecology(7)

Publications81 total

Impact of heating rate during the melting process for poly-silicon on carbon concentration in Czochralski silicon crystals
The Japan Society of Applied Physics·2019
Impact of CO generation during the melting process on carbon concentration in Czochralski silicon
Journal of Crystal Growth·2019
Reaction of silicon with gaseous CO generated from graphite material parts in Czochralski silicon furnace
The Japan Society of Applied Physics·2018
Crystal growth and evaluation of ultra-long carrier lifetime Czochralski silicon
Japanese Journal of Applied Physics·2018· 5 cited
クラウドを利用した GxP 業務システムの CSV 実践
2016
Effect of Oxygen Precipitation in Nitrogen-Doped Annealed Silicon Wafers on Thermal Strain Induced by Rapid Thermal Processing
Japanese Journal of Applied Physics·2010· 5 cited
Preface
Journal of Oceanography·1999
Overview of NOPACCS (Northwest Pacific Carbon Cycle Study)
Journal of Oceanography·1999· 11 cited
The distribution of radionuclides and some trace metals in the water columns of the Japan and Bonin trenches
Oceanologica Acta·1998· 52 cited
A new enzymatic assay for selectively measuring conjugated bilirubin concentration in serum with use of bilirubin oxidase
Clinica Chimica Acta·1998· 73 cited
Temporal variation of the partial pressure of CO2 in surface seawater of Iyo Nada in the Seto Inland Sea, Japan
Journal of Oceanography·1995· 1 cited
Stabilized enzymatic reagents for measuring glucose, creatine kinase and γ-glutamyltransferase with thermostable enzymes from a thermophile, Bacillus stearothermophilus
Journal of Pharmaceutical and Biomedical Analysis·1995· 7 cited
Direct Measurement of Isotope Ratio of Antimony in Seawater by Hydride Generation/Inductively Coupled Plasma Mass Spectrometry
Analytical Sciences·1994· 7 cited
The characteristic distribution of silica over the East China Sea shelf slope
Journal of Oceanography·1994· 26 cited
Trace Metals in the North Pacific – Recent Development of Clean Techniques and their Applications to Ocean Chemistry
Elsevier oceanography series·1993· 7 cited
Instrumental Development for Measurement of Phosphate in Seawater and Some Discussion of Nutrient Distributions in the North Pacific
Elsevier oceanography series·1993· 3 cited
228Ra and its implications in the Seto Inland Sea
Estuarine Coastal and Shelf Science·1993· 13 cited
Diurnal and seasonal distribution of hydrogen peroxide in seawater of the Seto Inland Sea.
GEOCHEMICAL JOURNAL·1993· 65 citedOpen Access
Side-View Type of Waveguide Flow Cells for Fluorimetry as a Detector for Flow Injection Analysis of Lead
Applied Spectroscopy·1992· 10 cited
Assay of γ-glutamyltransferase with amino acid dehydrogenases from Bacillus stearothermophilus as auxiliary enzymes
Clinica Chimica Acta·1992· 5 cited
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Frequent Co-authors

Kohji Hayase(8), Yoshiyuki Nozaki(6), Makoto Yamamoto(5), Kitao Fujiwara(5), Kiminori Shitashima(5), Kaneyuki Nakane(4), Vimonrut Kasemsupaya(4), Takahiro Kumamaru(3), Toshitaka Gamo(2), Hitoshi Sakai(2), Hitoshi Kondo(2), Takahiro Tateishi(2), Takao Horikoshi(2), Fumiki Takahashi(2), Yasushi Kitano(2), Kazuhiko Nagata(2), Gordon Atkinson(2), Manabu Yamamoto(2), Toshisuke Nakai(1), Keisuke Kurosaka(1)