2011
In: Analytical Chemistry (Washington, DC, United States), vol. 83, no. 21, pp. 8252–8258, 2011, ISSN: 0003-2700.
Preparation and characterization of lauryl methacrylate-based monolithic microbore column for reversed-phase liquid chromatography. Journal Article
In: Journal of Chromatography A, vol. 1218, no. 31, pp. 5228–5234, 2011, ISSN: 0021-9673.
In: Microchemical Journal, vol. 99, no. 1, pp. 34–39, 2011, ISSN: 0026-265X.
Analysis of organic pollutant degradation in pulsed plasma by coherent anti-Stokes Raman spectroscopy. Journal Article
In: Journal of Vacuum Science & Technology, A: Vacuum, Surfaces, and Films, vol. 29, no. 3, pp. 031302/1–031302/7, 2011, ISSN: 0734-2101.
Multicolor Polymer-Dispersed Liquid Crystal. Journal Article
In: Advanced Materials (Weinheim, Germany), vol. 23, no. 7, pp. 884–888, 2011, ISSN: 0935-9648.
2010
Construction of photo-decomposer for organic compounds in natural water and evaluation of its performance by chemiluminescence. Journal Article
In: Bunseki Kagaku, vol. 59, no. 11, pp. 1021–1028, 2010, ISSN: 0525-1931.
The dyeing mechanism of oxidative hair color in white and black human hair. Journal Article
In: Nippon Keshohin Gijutsusha Kaishi, vol. 44, no. 3, pp. 208–215, 2010, ISSN: 0387-5253.
Electric field modulation of thermopower for transparent amorphous oxide thin film transistors. Journal Article
In: Applied Physics Letters, vol. 97, no. 18, pp. 182105/1–182105/3, 2010, ISSN: 0003-6951.
Determination of REEs in natural water by ICP-MS with the aid of an automatic column changing system. Journal Article
In: Journal of Analytical Atomic Spectrometry, vol. 25, no. 8, pp. 1253–1258, 2010, ISSN: 0267-9477.
In: Talanta, vol. 81, no. 4-5, pp. 1438–1445, 2010, ISSN: 0039-9140.
2009
Development of comprehensive two-dimensional HPLC system for protein analysis. Journal Article
In: Chromatography, vol. 30, no. Suppl. 1, pp. 43–44, 2009, ISSN: 1342-8284.
In: Analytical Chemistry (Washington, DC, United States), vol. 81, no. 15, pp. 6357–6363, 2009, ISSN: 0003-2700.
Determination of REEs in seawater by ICP-MS after on-line preconcentration using a syringe-driven chelating column. Journal Article
In: Talanta, vol. 78, no. 3, pp. 891–895, 2009, ISSN: 0039-9140.
2008
Size-dependent toxicity of silica nano-particles to Chlorella kessleri. Journal Article
In: Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, vol. 43, no. 10, pp. 1167–73, 2008, ISSN: 1093-4529.
Development of high-throughput analysis system using highly-functional organic polymer monoliths Journal Article
In: BUNSEKI KAGAKU, vol. 57, no. 7, pp. 517–529, 2008, ISSN: 0525-1931.
An in-syringe La-coprecipitation method for the preconcentration of oxo-anion forming elements in seawater prior to an ICP-MS measurement. Journal Article
In: Analytical Sciences, vol. 24, no. 9, pp. 1189–1192, 2008, ISSN: 0910-6340.
In: Analytical Sciences, vol. 24, no. 6, pp. 795–798, 2008, ISSN: 0910-6340.
Physiological and Photosynthetic Toxicity of Thallium in Synechocystis sp. PCC6803 Proceedings
Springer-Verlag, Heidelberg, Germany, 2008.
In: Analytical Sciences, vol. 24, no. 12, pp. 1623–1627, 2008, ISSN: 0910-6340.
Evaluation of metal toxicity in Chlorella kessleri from the perspective of the periodic table Journal Article
In: Bulletin of the Chemical Society of Japan, vol. 81, no. 4, pp. 478–488, 2008.
The reaction of oxidative hair dyes in cuticle layers. Journal Article
In: Nippon Keshohin Gijutsusha Kaishi, vol. 42, no. 4, pp. 305–312, 2008, ISSN: 0387-5253.
Metallomics study on all-elements analysis of salmon egg cells and fractionation analysis of metals in cell cytoplasm. Journal Article
In: Pure and Applied Chemistry, vol. 80, no. 12, pp. 2595–2608, 2008, ISSN: 0033-4545.
Determination of 56 elements in lake Baikal water by high-resolution ICP-MS with the aid of a tandem preconcentration method. Journal Article
In: Analytical Sciences, vol. 24, no. 11, pp. 1513–1517, 2008, ISSN: 0910-6340.
2007
Transthyretin, apolipoprotein AI and related factors as markers for evaluating the effectiveness of interferon therapy against hepatitis C. Miscellaneous
2007.
Disease diagnostic method, substance evaluation method, substance screening method, and disease preventive agent. Miscellaneous
2007.
Optical parameter dependence of fluorescence correlation spectrometry without using magnification tools. Journal Article
In: Analytical Sciences, vol. 23, no. 10, pp. 1237–1239, 2007, ISSN: 0910-6340.
Effects of derivaization on solar-induced decomposition of polycyclic aromatic hydrocarbons in aqueous media Journal Article
In: Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, vol. 42, no. 3, pp. 225–2230, 2007, ISSN: 1093-4529.
Multielement determination of trace metals in seawater by ICP-MS with aid of down-sized chelating resin-packed minicolumn for preconcentration. Journal Article
In: Talanta, vol. 72, no. 2, pp. 600–606, 2007, ISSN: 0039-9140.
In: Bulletin of the Chemical Society of Japan, vol. 80, no. 3, pp. 503–506, 2007, ISSN: 0009-2673.
In: Bulletin of the Chemical Society of Japan, vol. 80, no. 3, pp. 498–502, 2007, ISSN: 0009-2673.
Separation characteristics of a phosphatidylcholine-coated ODS column for direct sample injection analysis of biological fluid samples. Journal Article
In: Bulletin of the Chemical Society of Japan, vol. 80, no. 2, pp. 329–334, 2007, ISSN: 0009-2673.
Tailoring elution of tetraalkylammonium ions. Ideal electrostatic selectivity elution order on a polymeric ion exchanger. Journal Article
In: Analytical Chemistry, vol. 79, no. 2, pp. 769–772, 2007, ISSN: 0003-2700.
2006
Method of assessing effectiveness of interferon therapy and kit for assessing the same. Miscellaneous
2006.
Inflammatory bowel disease diagnostic method/kit using protein chip and mass spectrometry. Miscellaneous
2006.
Method and kit for predicting or diagnosing diabetes by multi-marker system using immunoassay. Miscellaneous
2006.
Slab optical waveguide high-acidity sensor based on an absorbance change of protoporphyrin IX. Journal Article
In: Analytical Chemistry, vol. 78, no. 21, pp. 7511–7516, 2006, ISSN: 0003-2700.
Preparation and characterization of methacrylate-based semi-micro monoliths for high-throughput bioanalysis. Journal Article
In: Analytical and Bioanalytical Chemistry, vol. 386, no. 3, pp. 566–571, 2006, ISSN: 1618-2642.
In: Bulletin of the Chemical Society of Japan, vol. 79, no. 8, pp. 1211–1214, 2006, ISSN: 0009-2673.
Liquid core waveguide spectrophotometry for the sensitive determination of nitrite in river water samples. Journal Article
In: Analytical Sciences, vol. 22, no. 7, pp. 1017–1019, 2006, ISSN: 0910-6340.
In: Journal of Chromatography A, vol. 1106, no. 1-2, pp. 106–111, 2006, ISSN: 0021-9673.
Determination of rare earth elements in seawater by ICP-MS after preconcentration with a chelating resin-packed minicolumn. Journal Article
In: Journal of Alloys and Compounds, vol. 408-412, pp. 985–988, 2006, ISSN: 0925-8388.
2005
The roles of sulfolipid, sulfoquinovosyl diacylglycerol, within the evolution of photosyntheitic organisms Proceedings
2005.
Characteristics of a liquid/liquid optical waveguide using sheath flow and its application to detect molecules at a liquid/liquid interface. Journal Article
In: Analytical Sciences, vol. 21, no. 11, pp. 1269–1274, 2005, ISSN: 0910-6340.
Speciation and excretion patterns of arsenic metabolites in human urine after ingestion of edible seaweed, Hizikia fusiforme. Journal Article
In: Bulletin of the Chemical Society of Japan, vol. 78, no. 11, pp. 1977–1981, 2005, ISSN: 0009-2673.
Fractional distributions of trace metals in surface water of Lake Biwa as studied by ultrafiltration and ICP-MS. Journal Article
In: Bulletin of the Chemical Society of Japan, vol. 78, no. 11, pp. 1970–1976, 2005, ISSN: 0009-2673.
Speciation of mercury in salmon egg cell cytoplasm in relation with metallomics research. Journal Article
In: Talanta, vol. 68, no. 2, pp. 465–469, 2005, ISSN: 0039-9140.
In: Analytical Sciences, vol. 21, no. 8, pp. 913–916, 2005, ISSN: 0910-6340.
Rapid reversed-phase separation using methacrylate-based C18 monolithic capillary columns at high flow rates and elevated temperatures. Journal Article
In: Chemistry Letters, vol. 34, no. 8, pp. 1198–1199, 2005, ISSN: 0366-7022.
Spectroelectrochemical measurements of iodine with an ITO electrode slab optical waveguide. Journal Article
In: Bunseki Kagaku, vol. 54, no. 6, pp. 561–564, 2005, ISSN: 0525-1931.
In: Bulletin of the Chemical Society of Japan, vol. 78, no. 4, pp. 659–667, 2005, ISSN: 0009-2673.
71 | Preparation of Methacrylate-Based Anion-Exchange Monolithic Microbore Column for Chromatographic Separation of DNA Fragments and Oligonucleotides A. Sabarudin, J. Huang, S. Shu, S. Sakagawa, T. Umemura, Anal. Chim. Acta, accepted 【IF=4.311】 |
70 | Chemical Anchoring of Lauryl Methacrylate-Based Reversed Phase Monolith to 1/16″ o.d. Polyetheretherketone Tubing S. Shu, H. Kobayashi, M. Okubo, A. Sabarudin, M. Butsugan, T. Umemura, J. Chromatogr. A, 1242, 59-66 (2012) 【DOI 10.1016/j.chroma.2012.04.030, IF=4.194】 |
69 | Lithium-Ion Conducting La2/3-xLi3xTiO3 Solid Electrolyte Thin Films with Stepped and Terraced Surfaces H. Ohta, T. Mizoguchi, N. Aoki, T. Yamamoto, A. Sabarudin, T. Umemura, Appl. Phys. Lett., 100, 173107 (2012) 【DOI 10.1063/1.4709402, IF=3.841】 |
68 | Atomic Mineral Characteristics of Indonesian Osteoporosis by High Resolution Inductively Coupled Plasma Mass Spectrometry Z. Noor, S. Sumitro, M. Hidayat, A. Rahim, A. Sabarudin, and T. Umemura, The Scientific World Journal, 2012, 372972 (2012)【DOI 10.1100/2012/372972, IF=1.524】 |
67 | Development of Salt-Tolerance Interface for an High Performance Liquid Chromatography/Inductively Coupled Plasma Mass Spectrometry System and Its Application to Accurate Quantification of DNA Samples Y. Takasaki, S. Sakagawa, K. Inagaki, S. Fujii, A. Sabarudin, T. Umemura, H. Haraguchi, Anal. Chim. Acta, 713, 23-29 (2012) 【DOI 10.1016/j.aca.2011.11.039, IF=4.311】 |
66 | Estimation of the Distribution of Intravenously Injected Adipose Tissue-Derived Stem Cells Labeled with Quantum Dots in Mice Organs through the Determination of their Metallic Components by ICP-MS Y. Takasaki, M. Watanabe, H. Yukawa, A. Sabarudin, K. Inagaki, N. Kaji, Y. Okamoto, M. Tokeshi, Y. Miyamoto, H. Noguchi, T. Umemura, S. Hayashi, Y. Baba, H. Haraguchi, Anal. Chem., 83, 8252-8258 (2011)【DOI: 10.1021/ac202053y, IF=5.874】 |
65 | Multielement Analysis of Micro-Volume Biological Samples by ICP-MS with Highly Efficient Sample Introduction System Y. Takasaki, K. Inagaki, A. Sabarudin, S. Fuji, D. Iwahata, A. Takatsu, K. Chiba, T. Umemura, Talanta, 87, 24-29 (2011) 【DOI: 10.1016/j.talanta.2011.09.022, IF=3.722】 |
64 | Preparation and Characterization of Lauryl Methacrylate-Based Monolithic Microbore Column for Reversed-Phase Liquid Chromatography S. Shu, H. Kobayashi, N. Kojima, A. Sabarudin, T. Umemura, J. Chromatogr. A, 1218, 5228-5234 (2011) 【DOI: 10.1016/j.chroma.2011.05.104, IF=4.194】 |
63 | Analysis of Organic Pollutant Degradation in Pulsed Plasma by Coherent Anti-Stokes Raman Spectroscopy M.A. Bratescu J. Hieda, T. Umemura, N. Saito, O. Takai, J. Vac. Sci. Technol. A, 29, 031302 (2011) 【DOI: 10.1116/1.3569035, IF=1.291】 |
62 | Chitosan Functionalized with di-2-Propanolamine: Its Application as Solid Phase Extractant for the Determination of Germanium in Water Samples by ICP-MS A. Sabarudin, T. Umemura, S. Motomizu, Microchem. J., 99, 34-39 (2011) 【DOI: 10.1016/j.microc.2011.03.004, IF=2.488】 |
61 | Multicolor Polymer Dispersed Liquid Crystal N. Kumano, T. Seki, M. Ishii, H. Nakamura, T. Umemura, Y. Takeoka, Adv. Mater, 23, 884-888 (2011) 【DOI: 10.1002/adma.201003660, IF=10.880】 |
60 | Electric Field Modulation of Thermopower for Transparent Amorphous Oxide Thin Film Transistors H. Koide, Y. Nagao, K. Koumoto, Y. Takasaki, T. Umemura, T. Kato, Y. Ikuhara, H. Ohta, Appl. Phys. Lett., 97, 182105 (2010) 【DOI: 10.1063/1.3512870, IF=3.841】 |
59 | Determination of REEs in Natural Water by ICP-MS with the Aid of an Automatic Column Changing System Y. Zhu, A. Itoh, T. Umemura, H. Haraguchi, K. Inagaki, K. Chiba, J. Anal. Atom. Spectrom., 25, 1253-1258 (2010) 【DOI: 10.1039/c003125a, IF=4.372】 |
58 | Preparation of Monolithic Chelating Adsorbent Inside a Syringe Filter Tip for Solid Phase Microextraction of Trace Elements in Natural Water Prior to Their Determination by ICP-MS D. Rahmi, Y. Takasaki, Y. Zhu, H. Kobayashi, S. Konagaya, H. Haraguchi, T. Umemura, Talanta, 81, 1438-1445 (2010) 【DOI: 10.1016/j.talanta.2010.02.048, IF=3.722】 |
57 | Quantification of Trace Elements in Natural Samples by Electrospray Ionization Mass Spectrometry with a Size-Exclusion Column Based on the Formation of Metal-Aminopolycarboxylate Complexes H. Hotta, T. Mori, A. Takahashi, Y. Kogure, K. Johno, T. Umemura, K. Tsunoda, Anal. Chem., 81, 6357-6363 (2009) |
56 | Determination of REEs in Seawater by ICP-MS after on-line Preconcentration Using a Syringe-Driven Chelating Column Y. Zhu, T. Umemura, H. Haraguchi, K. Inagaki, K Chiba, Talanta, 78, 891-895 (2009) |
55 | Metallomics Study on All-Elements Analysis of Salmon Egg Cells and Fractionation Analysis of Metals in Cell Cytoplasma H. Haraguchi, A Ishii, T. Hasegawa, H. Matsuura, T. Umemura, Pure Appl. Chem., 80, 2595-2608 (2008) |
54 | Determination of 56 Elements in Lake Baikal Water by High Resolution ICP-MS with Aid of a Tandem Preconcentration Method D. Rahmi, Y. Zhu, T. Umemura, H. Haraguchi, A Itoh, K Chiba, Anal. Sci., 24, 1513-1517 (2008) |
53 | Vertical Distribution of Lead in Lake Baikal Water Measured by ID-ICP-MS Y. Zhu, D. Rahmi, T. Umemura, H. Haraguchi, K Chiba, J. Nucl. Sci. Tech., (Supplement 5), 65-68 (2008) |
52 | An in-syringe La-coprecipitation Method for the Preconcentration of Oxo-anion Forming Elements in Seawater Prior to an ICP-MS Measurement D. Rahmi, Y. Zhu, E. Fujimori, T. Hasegawa, T. Umemura, S. Konagaya, H. Haraguchi, Anal. Sci., 24, 1189-1192 (2008) |
51 | Identification of Aluminum Species in an Aluminum-accumulating Plant, Hydrangea (Hydrangea macrophylla), by Electrospray Ionization Mass Spectrometry H. Hotta, Q. Wang, M. Fukuda, S. Aizawa, T. Umemura, K. Sekizawa, K. Tsunoda, Anal. Sci., 24, 795-798 (2008) |
50 | 有機ポリマーモノリスを用いる高速・高性能分離分析法の開発 梅村知也, 小島徳久, 植木悠二, 分析化学, 57, 517-530 (2008) |
49 | Multielement Determination of Trace Metals in Seawater by ICP-MS with Aid of Down-Sized Chelating Resin-Packed Minicolumn for Preconcentration D. Rahmi, Y. Zhu, E. Fujimori, T. Umemura, H. Haraguchi, Talanta, 72, 600-606 (2007) |
48 | Tailoring Elution of Tetraalkylammonium Ions. Ideal Electrostatic Selectivity Elution Order on a Polymeric Ion Exchanger B. Yang, M. Takeuchi, P.K. Dasgupta, T. Umemura, Y. Ueki, K. Tsunoda, Anal. Chem., 79, 769-772 (2007) |
47 | Speciation of Human Serum Proteins Based on Trace Metal Mapping Analysis by CIM Monolithic Disk Column HPLC/ICP-MS in Complement with Off-Line MALDI-TOFMS Analysis T. Hasegawa, Y. Wakita, Y. Zhu, H. Matsuura, H. Haraguchi, T. Umemura, Bull. Chem. Soc. Jpn., 80, 503-506 (2007) |
46 | Chemical Speciation of Arsenic Species in Human Blood Serum by Liquid Chromatography Using a Phosphatidylcholine-coated ODS Column with Detection by ICP-MS T. Hasegawa, J. Ishise, Y. Fukumoto, H. Matsuura, Y. Zhu, T. Umemura, H. Haraguchi, K. Yamamoto, T. Naoe, Bull. Chem. Soc. Jpn., 80, 498-502 (2007) |
45 | Separation Characteristics of a Phosphatidylcholine-coated ODS Column for Direct Sample Injection Analysis of Biological Fluid Samples T. Hasegawa, Y. Fukumoto, J. Ishise, R. Hattori, Y. Zhu, T. Umemura, H. Haraguchi, Bull. Chem. Soc. Jpn., 80, 329-334 (2007) |
44 | Slab Optical Waveguide High-Acidity Sensor Based on an Absorbance Change of Protoporphyrin IX T. Umemura, H. Hotta, T. Abe, Y. Takahashi, H. Takiguchi, M. Uehara, T. Odake, K. Tsunoda, Anal. Chem., 78, 7511-7516 (2006) |
43 | Assay of Alkaline Phosphatase in Salmon Egg Cell Cytoplasm with Fluorescence Detection of Enzymatic Activity and Zinc Detection by ICP-MS in Relation to Metallomics Research T. Hasegawa, M. Sugita, K. Takatani, H. Matsuura, T. Umemura, H. Haraguchi, Bull. Chem. Soc. Jpn., 79, 1211-1214 (2006) |
42 | Preparation and Characterization of Methacrylate-Based Semi-Micro Monoliths for High-Throughput Bioanalysis T. Umemura, Y. Ueki, K. Tsunoda, A. Katakai, M. Tamada, H. Haraguchi, Anal. Bioanal. Chem., 386, 566-571 (2006) |
41 | Liquid Core Waveguide Spectrophotometry for the Sensitive Determination of Nitrite in River Water Samples H. Takiguchi, A. Tsubata, M. Miyata, T. Odake, H. Hotta, T. Umemura, K. Tsunoda, Anal. Sci., 22, 1017-1019 (2006) |
40 | Preparation of Low Flow-Resistant Methacrylate-Based Monolithic Stationary Phases of Different Hydrophobicity and the Application to Rapid Reversed-Phase Liquid Chromatographic Separation of Alkylbenzenes at High Flow Rate and Elevated Temperature Y. Ueki, T. Umemura, Y. Iwashita, T. Odake, H. Haraguchi, K. Tsunoda, J. Chromatogr. A, 1106, 105-111 (2006) |
39 | Determination of Rare Earth Elements in Seawater by ICP-MS after Preconcentration with a Chelating Resin-Packed Minicolumn Y. Zhu, A. Itoh, E. Fujimori, T. Umemura, H. Haraguchi, J. Alloys Compd., 408-412, 985-988 (2006) |
38 | Speciation of Mercury in Salmon Egg Cell Cytoplasm in Relation with Metallomics Research T. Hasegawa, M. Asano, K. Takatani, H. Matsuura, T. Umemura, H. Haraguchi, Talanta, 68, 465-469 (2005) |
37 | Speciation and Excretion Patterns of Arsenic Metabolites in Human Urine after Ingestion of Edible Seaweed, Hizikia fusiforme H. Matsuura, M. Asano, T. Hasegawa, T. Umemura, H. Haraguchi, Bull. Chem. Soc. Jpn., 78, 1977-1981 (2005) |
36 | Fractional Distributions of Trace Metals in Surface Water of Lake Biwa as Studied by Ultrafiltration and ICP-MS Y. Zhu, R. Hattori, D. Rahmi, S. Okuda, A. Itoh, E. Fujimori, T. Umemura, H. Haraguchi, Bull. Chem. Soc. Jpn., 78, 1970-1976 (2005) |
35 | Characteristics of Liquid/Liquid Optical Waveguide Using Sheath Flow and Its Application to Detect Molecules at Liquid/Liquid Interface H. Takiguchi, T. Odake, T. Umemura, H. Hotta, K. Tsunoda, Anal. Sci., 21, 1269-1274 (2005) |
34 | Rapid Reversed-Phase Separation Using Methacrylate-Based C18 Monolithic Capillary Columns at High Flow Rates and Elevated Temperatures Y. Ueki, T. Umemura, Y. Iwashita, K. Tsunoda, H. Haraguchi, Chem. Lett., 34, 1198-1199 (2005) |
33 | Evaluation of an ODS Column Modified with Zwitterionic/Nonionic Mixed Surfactants and its Application to Direct Injection Determination of Inorganic Anions T. Hasegawa, T. Umemura, A. Koide, K. Chiba, Y. Ueki, K. Tsunoda, H. Haraguchi, Anal. Sci., 21, 913-916 (2005) |
32 | インジウムスズオキサイド電極スラブ光導波路によるヨウ素の分光電気化学測定 角田欣一, 下境健一, 橋本康行, 梅村知也, 小竹玉緒, 分析化学, 54, 561-(2005) |
31 | A Sub-Second, Time-Resolved, Linear Dichroism Measurement System for Visible Attenuated Total Reflection Spectroscopy with a Slab Optical Waveguide K. Tsunoda, Y. Kasuya, T. Umemura, T. Odake, Talanta, 65, 1097-1101 (2005) |
30 | Multielement Determination of Trace Metals in Seawater by Inductively Coupled Plasma Mass Spectrometry after Tandem Preconcentration Using Chelating Resin Y. Zhu, A. Itoh, E. Fujimori, T. Umemura, H. Haraguchi, Bull. Chem. Soc. Jpn., 78, 659-667 (2005) |
29 | Multielement Determination of Trace Metals in River Water Certified Reference Material (JSAC 0301-1) by High Efficiency Nebulization ICP-MS after 100-fold Preconcentration with a Chelating Resin-Packed Minicolumn Y. Zhu, R. Hattori, E. Fujimori, T. Umemura, H. Haraguchi, Anal. Sci., 21, 199-203 (2005) |
28 | Preparation and Application of Methacrylate-Based Cation-Exchange Monolithic Columns for Capillary Ion Chromatography Y. Ueki, T. Umemura, J. Li, T. Odake, K. Tsunoda, Anal. Chem., 76, 7007-7012 (2004) |
27 | A New Isoelectric Focusing System for Fast Two-Dimensional Gel Electrophoresis Using a Low-Concentration Polyacrylamide Gel Supported by a Loose Multifilament String J. Li, A. Ogasawara, T. Odake, T. Umemura, K. Tsunoda, Anal. Sci., 20, 1673-1679 (2004) |
26 | Multielement Analysis of Commercial Mineral Waters by Chelating Resin Preconcentration and ICP-MS H. Haraguchi, Y. Zhu, R. Hattori, A. Itoh, T. Umemura, Biomed. Res. Trace Elements, 15, 355-357 (2004) |
25 | Speciation of Some Biometals in Salmon Egg Cell Cytoplasm by Two-Dimensional HPLC/ICP-MS H. Matsuura, K. Takatani, M. Sugita, T. Hasegawa, T. Umemura, H. Haraguchi, Biomed. Res. Trace Elements, 15, 345-347 (2004) |
24 | Identification of Al(III) Species in a Solution Containing Equimolar Concentrations of Al(III) and Citric Acid Using Varying-Temperature 27Al NMR Spectrometry E. Yoshimura, M, Akashi, T. Umemura, K. Tsunoda., Anal. Sci., 20, 373-374 (2004) |
23 | Seasonal Change in the Level and the Chemical Forms of Aluminum in Soil Solution Under a Japanese Cedar Forest T. Umemura, Y. Usami, S. Aizawa, K. Tsunoda, K. Satake, Sci. Total Environ., 317, 149-157 (2003) |
22 | Adsorption of Methylene Blue onto Silylated Silica Surfaces Studied Using Visible Attenuated Total Reflection Spectroscopy with a Slab Optical Waveguide K. Tsunoda, T. Umemura, H. Ueno, E. Okuno, H. Akaiwa, Appl. Spectrosc., 57, 1273-1277 (2003) |
21 | A Liquid/Liquid Optical Waveguide Using Sheath Flow as a New Tool for Liquid/Liquid Interfacial Measurement H. Takiguchi, T. Odake, M. Ozaki, T. Umemura, K. Tsunoda, Appl. Spectrosc., 57, 1039-1041 (2003) |
20 | Decomposition of Phenolic Endocrine Disrupting Chemicals by Potassium Permanganate and -ray Irradiation Y. Abe, M. Takigami, K. Sugino, M. Taguchi, T. Kojima, T. Umemura, K. Tsunoda, Bull. Chem. Soc. Jpn., 76, 1681-1685(2003) |
19 | 低屈折率高分子製光ファイバー型キャピラリーセルの特性とその鉄鋼試料中硫黄の吸光光度定量への応用 角田欣一, 梅村知也, 渡邊貴史, 滝口裕実, 浅野 比, 板橋英之, 石橋耀一, 佐藤 栄, 鉄と鋼, 89, 979-981(2003) |
18 | Highly Sensitive Time-Resolved Fluorometric Determination of Estrogens by High-Performance Liquid Chromatography Using a β-Diketonate Europium Chelate K. Matsumoto, Y. Tsukahara, T. Umemura, K. Tsunoda, H. Kume, S. Kawasaki, J. Tadano, T. Matsuya, J. Chromatogr. B, 773, 135-142 (2002) |
17 | Sensitive Measurement of Methylene Blue Active Substances by Attenuated Total Reflection Spectrometry with a Trimethylsilane-Modified Glass Slab Optical Waveguide T. Umemura, Y. Kasuya, T. Odake, K. Tsunoda, Analyst, 127, 149-152 (2002) |
16 | Preliminary Investigation of the Application of Electrospray Ionization Mass Spectrometry to the Study of Aluminum Speciation T. Umemura, K. Asaka, K. Sekizawa, T. Odake, K. Tsunoda, K. Satake, Q. Wang, B. Huang, Anal. Sci., 17, (Supplement), i49-i52 (2001) |
15 | A High-Efficiency Cross-Flow Micronebulizer Interface for Capillary Electrophoresis and Inductively Coupled Plasma Mass Spectrometry J. Li, T. Umemura, T. Odake, K. Tsunoda, Anal. Chem., 73, 5992-5999 (2001) |
14 | Determination and Speciation of Aluminum in Environmental Samples by Cation Exchange High-performance Liquid Chromatography with High Resolution ICP-MS Detection K. Tsunoda, T. Umemura, K. Ohshima, S. Aizawa, E. Yoshimura, K. Satake, Water, Air and Soil Pollution, 130, 1589-1594 (2001) |
13 | A High-Efficiency Cross-Flow Micronebulizer for Inductively Coupled Plasma Mass Spectrometry J. Li, T. Umemura, T. Odake, K. Tsunoda, Anal. Chem., 73, 1416-1424 (2001) |
12 | 過マンガン酸カリウムによるフェノール系内分泌攪乱化学物質の分解 阿部康弘, 梅村知也, 角田欣一, 日本化学会誌, 4, 239-242 (2001) |
11 | Amphoteric Surfactant-Modified Stationary Phase for the Reversed-Phase High-Performance Liquid Chromatographic Separation of Nucleosides and Their Bases by Elution with Water T. Umemura, K. Tsunoda, A. Koide, T. Oshima, N. Watanabe, K. Chiba, H. Haraguchi, Anal. Chim. Acta, 419, 87-92 (2000) |
10 | Speciation of Trace Elements Binding and Non-binding with Proteins in Human Blood Serum by Surfactant-Mediated High-Performance Liquid Chromatography with Element-Selective Detection by Inductively Coupled Plasma Mass Spectrometry K. Inagaki, T. Umemura, H. Matsuura, H. Haraguchi, Anal. Sci., 16, 787-788 (2000) |
9 | Lock-in Modulation Detection for a Difference Interferometric Slab Optical Waveguide Refractive-Index Sensor K. Tsunoda, T. Umemura, K. Aizawa, Y. Takahashi, T. Odake, Anal. Sci., 16, 771-773 (2000) |
8 | Determination of Lead by Hydride Generation Inductively Coupled Plasma Mass Spectrometry J. Li, F. Lu, T. Umemura, K. Tsunoda, Anal. Chim. Acta, 419, 65-72 (2000) |
7 | Characteristic Conversion of Ion Pairs among Anions and Cations for Determination of Anions in Electrostatic Ion Chromatography Using Water as a Mobile Phase T. Umemura, S. Kamiya, H. Haraguchi, Anal. Chim. Acta, 379, 23-32 (1999) |
6 | Direct Injection Determination of Theophylline and Caffeine in Blood Serum by High-Performance Liquid Chromatography Using an ODS Column Coated with a Zwitterionic Bile Acid Derivative T. Umemura, R. Kitaguchi, K. Inagaki, H. Haraguchi, Analyst, 123, 1767-1770 (1998) |
5 | Counterionic Detection by ICP-AES for Determination of Inorganic Anions in Water Elution Ion Chromatography Using Zwitterionic Stationary Phase T. Umemura, R. Kitaguchi, H. Haraguchi, Anal. Chem., 70, 936-942 (1998) |
4 | A Novel Ion Chromatographic Method Using Zwitterionic Surfactants as the Stationary Phase and Water as the Mobile Phase W. Hu, K. Hasebe, D.M. Reynolds, T. Umemura, S. Kamiya, A. Itoh, H. Haraguchi, J. Liq. Chrom. & Rel. Technol., 20, 1903-1919 (1997) |
3 | Partitioning of Cations and Anions of Electrolytes in Electrostatic Ion Chromatography Using Pure Water as Mobile Phase T. Umemura, S. Kamiya, R. Kitaguchi, H. Haraguchi, Chem. lett., 1997, 755-756 (1997) |
2 | Evaluation of Sulfobetaine-Type Zwitterionic Stationary Phases for Ion Chromatographic Separation Using Water as a Mobile Phase T. Umemura, S. Kamiya, A. Itoh, K. Chiba, H. Haraguchi, Anal. Chim. Acta, 349, 231-238 (1997) |
1 | Direct Determination of Inorganic Ions at Sub-ppb Levels by Ion Chromatography Using Water as a Mobile Phase W. Hu, A. Miyazaki, H. Tao, A. Itoh, T. Umemura, H. Haraguchi, Anal. Chem., 67, 3713-3716 (1995) |