Search Results1-20 of  50

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  • Okamura Kei ID: 9000024200597

    Articles in CiNii:1

    • Historical record of heavy metal pollution deduced by lead isotope ratios in core sediments from the Osaka Bay, Japan (2010)
  • OKAMURA KEI ID: 9000243765765

    Articles in CiNii:1

    • Potentiometric open-cell titration for seawater alkalinity considering temperature dependence of titrant density and Nernst response of pH electrode (2014)
  • OKAMURA KEI ID: 9000001397570

    Ocean Research Institute, The University of Tokyo (2004 from CiNii)

    Articles in CiNii:2

    • Discovery of a new hydrothermal venting site in the southernmost Mariana Arc : Al-rich hydrothermal plumes and white smoker activity associated with biogenic methane (2004)
    • Development of an in situ manganese analyzer using micro-diaphragm pumps and its application to time-series observations in a hydrothermal field at the Suiyo seamount (2004)
  • OKAMURA KEI ID: 9000002107642

    The Center for Advanced Marine Core Research, Kochi University (2008 from CiNii)

    Articles in CiNii:1

    • In-situ Survey of Nanomolar Manganese in Seawater Using an Autonomous Underwater Vehicle around a Volcanic Crater at Teishi Knoll, Sagami Bay, Japan (2008)
  • OKAMURA KEI ID: 9000257917745

    Center for Advanced Marine Core Research, Kochi University (2014 from CiNii)

    Articles in CiNii:1

    • Potentiometric open-cell titration for seawater alkalinity considering temperature dependence of titrant density and Nernst response of pH electrode (2014)
  • OKAMURA Kei ID: 1000070324697

    Articles in CiNii:27

    • How to Observe the Sea : in Situ Chemical Analysis and its Application for Hydrothermal Observation (2004)
    • 自律型海中ロボット「r2D4」の明神礁カルデラ内への潜航とマンガンイオン濃度の計測 (2005)
    • 自律型海中ロボット「r2D4」による中央インド洋海嶺潜航 (2007)
  • OKAMURA Kei ID: 9000014199153

    Articles in CiNii:6

    • イオン注入法を用いる多孔質PTFE膜の改質による電気化学的センサの改良 (2006)
    • 電気化学的有毒ガスセンサの特性改善に及ぼすガス透過性膜へのイオン注入効果 (2007)
    • Development of Electrochemical CO Gas Sensor Using Expanded Polytetrafluoroethylene Membrane Modified by Ion Implantation (2011)
  • OKAMURA Kei ID: 9000014262084

    Center for Advanced Marine Core Research, Kochi University (2009 from CiNii)

    Articles in CiNii:1

    • Development and Evaluation of Microfluidic Device for Mn Ion Quantification in Ocean Environments (2009)
  • OKAMURA Kei ID: 9000014283368

    Center for Advanced Marine Core Research, Kochi University (2009 from CiNii)

    Articles in CiNii:1

    • Occurrence of heavy metals in the sediments of Uranouchi Inlet, Kochi prefecture, Japan (2009)
  • OKAMURA Kei ID: 9000017679849

    Center for Advanced Marine Core Research, Kochi University (2010 from CiNii)

    Articles in CiNii:1

    • Open-cell Titration of Seawater for Alkalinity Measurements by Colorimetry Using Bromophenol Blue Combined with a Non-linear Least-squares Method (2010)
  • OKAMURA Kei ID: 9000018564262

    Center for Advanced Marine Core Research, Kochi University (2011 from CiNii)

    Articles in CiNii:1

    • Determination of Sulfide with Acidic Permanganate Chemiluminescence for Development of Deep-sea in-situ Analyzers (2011)
  • OKAMURA Kei ID: 9000021295526

    Center for Advanced Marine Core Research, Kochi University (2007 from CiNii)

    Articles in CiNii:1

    • Tectonic pumping: earthquake-induced chemical flux detected in situ by a submarine cable experiment in Sagami Bay, Japan (2007)
  • OKAMURA Kei ID: 9000024549807

    Articles in CiNii:1

    • Development of a deep-sea in situ Mn analyzer and its application for hydrothemal plume observation / Distribution of trace bioelements in the subarctic North Pacific Ocean and the Bering Sea (the R/V Hakuho-Maru Cruise KH-97-2) (INTERFACE SCIENCE - Hydrospheric Environment Analysis) (2002)
  • OKAMURA Kei ID: 9000248216579

    Center for Advanced Marine Core Research, Kochi University (2013 from CiNii)

    Articles in CiNii:1

    • Fast Measurement of Dissolved Inorganic Carbon Concentration for Small-Volume Interstitial Water by Acid Extraction and Nondispersive Infrared Gas Analysis (2013)
  • OKAMURA Kei ID: 9000272991310

    Center for Advanced Marine Core Research, Kochi University (2014 from CiNii)

    Articles in CiNii:1

    • Colorimetric pH Measurement for Seawater Samples Using a Three Light-Emitting Diodes Detector and a Calibration Method for Temperature Dependence (2014)
  • OKAMURA Kei ID: 9000283835303

    Institute for Chemical Research, Kyoto University (2002 from CiNii)

    Articles in CiNii:1

    • Determination of Trace Metals in the Ocean by MAF-8HQ Column Extraction-ICP-MS (2002)
  • OKAMURA Kei ID: 9000283836317

    Institute for Chemical Research, Kyoto University (2002 from CiNii)

    Articles in CiNii:1

    • Determination of <sup>240</sup>Pu/<sup>239</sup>Pu Ratio in the Ocean by Using HR-ICP-MS (2002)
  • OKAMURA Kei ID: 9000301713656

    Center for Advanced Marine Core Research, Kochi University (2015 from CiNii)

    Articles in CiNii:1

    • Evaluation of the Effect on Temperature Conversion of pH<sub>T</sub> at 25°C in the Temperature Range 0 – 40°C Due to Incorrect Estimations of Salinity, Alkalinity, and Phosphate and Silicate Concentrations (2015)
  • OKAMURA Kei ID: 9000319049729

    Center for Advanced Marine Core Research, Kochi University (2016 from CiNii)

    Articles in CiNii:1

    • Colorimetric pH Measurement of Pressurized Groundwater Containing CO<sub>2</sub> (2016)
  • OKAMURA Kei ID: 9000391806591

    ICR, Kyoto Univ. (2002 from CiNii)

    Articles in CiNii:1

    • Development of deep-sea in situ chemical analyzers and application for hydrothermal fields (2002)
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