Yasuaki Okamoto

Last Updated :2023/09/05

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor
E-mail
okamotoyhiroshima-u.ac.jpyasuaki.okamotogold.megaegg.ne.jp

Basic Information

Academic Degrees

  • Master of Science, Hiroshima University
  • Doctor of Science, Saga University

Research Fields

  • Chemistry;Applied chemistry;Analytical chemistry

Research Keywords

  • Atomic Spectrometry
  • Analytical Chemistry

Educational Activity

Course in Charge

  1. 2023, Undergraduate Education, 4Term, Advanced Chemistry
  2. 2023, Undergraduate Education, Second Semester, Exercises in Inorganic Chemistry
  3. 2023, Undergraduate Education, First Semester, Chemical Experiments I
  4. 2023, Undergraduate Education, Second Semester, Chemical Experiments II
  5. 2023, Graduate Education (Master's Program) , 1Term, Exercises in Chemistry A
  6. 2023, Graduate Education (Master's Program) , 2Term, Exercises in Chemistry A
  7. 2023, Graduate Education (Master's Program) , 3Term, Exercises in Chemistry B
  8. 2023, Graduate Education (Master's Program) , 4Term, Exercises in Chemistry B

Research Activities

Academic Papers

  1. Solid-Phase Ethylation and Vaporization for the Determination of Cobalt by Heated Quartz-Cell Atomic Absorption Spectrometry., Analytical Sciences, 12(5), 803-805, 1996
  2. Separate vaporisation of boric acid and inorganic boron from tungsten sample cuvette-tungsten boat furnace followed by the detection of boron species by inductively coupled plasma mass spectrometry and atomic emission spectrometry (ICP-MS and ICP-AES), ANALYTICA CHIMICA ACTA, 610(2), 179-185, 20080310
    Link to Paper Search Results by DOI
  3. Sensitive determination of bromine and iodine in aqueous and biological samples by electrothermal vaporization inductively coupled plasma mass spectrometry using tetramethylammonium hydroxide as a chemical modifier, RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 22(12), 1792-1798, 200806
    Link to Paper Search Results by DOI
  4. Magnetic drop-in tungsten boat furnace vaporisation inductively coupled plasma atomic emission spectrometry (MDI-TBF-ICP-AES) for the direct solid sampling of iron and steel, JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 23(8), 1108-1111, 2008
    Link to Paper Search Results by DOI
  5. Direct determination of bromine in plastics by electrothermal vaporization/inductively coupled plasma mass spectrometry using a tungsten boat furnace vaporizer and an exchangeable sample cuvette system, RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 24(9), 1265-1270, 201005
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  6. Chemiluminescence from an Oxidation Reaction of Rhodamine B with Cerium(IV) in a Reversed Micellar Medium of Cetyltrimethylammonium Chloride in 1-Hexanol-Cyclohexane/Water, ANALYTICAL SCIENCES, 27(3), 297-304, 201103
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  7. Flow Chemiluminescence Determination of Antimony(III,V) Using a Rhodamine B-Cetyltrimethylammonium Chloride Reversed Micelle System Following Liquid-Liquid Extraction, ANALYTICAL SCIENCES, 29(1), 73-77, 201301
    Link to Paper Search Results by DOI
  8. Sensitive determination of iodine by tungsten boat furnace vaporization with inductively coupled plasma mass spectrometry using tetramethylammonium hydroxide as a chemical modifier, Rapid Communication in Mass Spectrometry, 18, 2351-2353, 20040401
  9. Determination of iron in calcium-rich samples by tungsten boat furnace vaporization with inductively coupled plasma mass spectrometry using calcium(II) ion as a chemical modifier, Rapid Communication in Mass Spectrometry, 18, 3148-3151, 20040401
  10. On-line Liquid-liquid Extraction Coupled to a Reversed Micellar-mediated Chemiluminescence Detection System: Application to the Determination of Amino/Nitroaromatic Compounds., J. Chin. Chem. Soc., 52, 1037-1042, 20050401
  11. Sequential Determination of Boric Acid and Boron Nitride by Electrothermal Vaporisation Inductively Coupled Plasma Atomic Spectrometry., J. Anal. At. Spectrom., 20, 383-384, 20050401
  12. Direct Determination of Zinc in Steel Samples by Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry, Appl. Spectrosc., 60(3), 339-342, 20060301
  13. Sensitivity Enhancement for Inductively-Coupled Plasma Atomic Emission Spectrometry of Cadmium by Suction-Flow On-Line Ion-Exchange Preconcentration, Analytica Chimica Acta, 181, 271-275, 19860401
  14. Determination of Cadmium by Inductively Coupled Plasma Atomic Emission Spectrometry after Ion-Pair Extraction with Zephiramine, Analytical Sciences, 2, 557-559, 19860401
  15. Inductively-Coupled Plasma Atomic Emission Spectrometric Determination of Boron Based on Generation of Methyl Borate, Analytica Chimica Acta, 186, 267-272, 19860401
  16. A Versatile Sample Introduction System with Graphite Tube Furnace for Inductively Coupled Plasma-Atomic Emission Spectrometry, Applied Spectroscopy, 41, 918-920, 19870401
  17. Enhancement Effect of Organic Solvents in Inductively Coupled Plasma Atomic Emission Spectrometry, 327, 777-781, 19870401
  18. Determination of Mercury by Graphite Furnace Atomic Absorption Spectrometry after Ion-Pair Extraction with Zephiramine in Small Scale, Bulletin of the Chemical Society of Japan, 60, 3053-3055, 19870401
  19. Simultaneous Determination of Copper and Lead by Graphite-Furnace Atomic Absorption Spectrometry after Liquid-Liquid Extraction of the Ion-Pair with Zephiramine, Analytica Chimica Acta, 218, 173-178, 19890401
  20. Determination of Vanadium and Titanium in Steel by Inductively Coupled Plasma Atomic Emission Spectrometry with Modified Use of a Tungsten Boat Furnace Atomizer for Atomic Absorption Spectrometry, Analytica Chimica Acta, 239, 139-143, 19900401
  21. High Enrichment Method for the Determination of Ultra-Trace Levels of Cobalt by Liquid-Liquid Extraction Using Water/Oil/Water Emulsions as Liquid Surfactant Membranes, Analytica Chimica Acta, 232, 389-391, 19900401
  22. Graphite Furnace Atomic Absorption Spectrometric Determination of Ultra-Trace Levels of Cobalt after Solvent Extraction Using W/O/W Emulsions as Liquid Surfactant Membranes, Analytical Sciences, 6, 401-405, 19900401
  23. Electrodialysis Pretreatment System for Ion Chromatography of Strongly Acidic Samples and Its Application to the Determination of Magnesium and Calcium, Journal of Chromatography, 539, 221-224, 19910401
  24. Determination of Cadmium by Inductively Coupled Plasma Atomic Emission Spectrometry after Suction-Flow On-Line Preconcentration on 8-Quinolinol-Loaded Active Carbon, Analytical Sciences, 7, 879-882, 19910401
  25. Suction-Flow Injection/On-Line Preconcentration System with Oxine-Loaded Active-Carbon Column and Its Application to Sensitive Determination of Copper by Atomic Absorption Spectrometry, Journal of Flow Injection Analysis, 9, 195-203, 19920401
  26. Determination of Cadmium and Lead by Inductively Coupled Plasma Atomic Emission Spectrometry with Tungsten Boat Furnace Vaporizer, Analytical Sciences, 9, 105-109, 19930401
  27. Dual Cation-Selective Membrane Tube Electrodialysis/Ion Chromatography for Halide Ions in Strongly Basic Solutions and Its Application to the Analysis of Rock Samples, Bulletin of the Chemical Society of Japan, 66, 1664-1668, 19930401
  28. Chemical Modification for Inductively Coupled Plasma Atomic Emission Spectrometric Determination of Boron with Tungsten Boat Furnace Vaporizer, Journal of Analytical Atomic Spectrometry, 9, 89-92, 19940401
  29. Electrothermal Vaporization of Trace Gallium via in situ Alkylation for Inductively Coupled Plasma Atomic Emission Spectrometry, Analytical Letters, 27, 2331-2339, 19940401
  30. Inductively Coupled Plasma Atomic Emission Spectrometric Determination of Beryllium in Aluminium-Based Alloys and Rock Samples by Introducing Beryllium into the Plasma as Ethylberyllium Species, Analytica Chimica Acta, 309, 379-385, 19950401
  31. Solid-Phase Hydride Generation of Silane for Determination of Silicate by ICP-AES, Applied Spectroscopy, 49, 76-79, 19950401
  32. Inductively Coupled Plasma Atomic Emission Spectrometry Coupled with in situ Alkylation/Vaporization for the Trace Determination of Zinc, Analytical Sciences, 11, 319-322, 19950401
  33. Solid-Phase Butylation and Vaporization for Determination of Lead by Heated Quartz Cell Atomic Absorption Spectrometry, Analytical Sciences, 11, 829-833, 19950401
  34. Solid-Phase Ethylation and Vaporization for the Determination of Cobalt by Heated Quartz-Cell Atomic Absorption Spectrometry, Analytical Sciences, 12, 803-805, 19960401
  35. Determination of Thallium by Heated Quartz Cell Atomic Absorption Spectrometry with Tungsten Boat Furnace Vaporizer, Analytical Sciences, 13, 299-301, 19970401
  36. Low-Temperature Electrothermal Vaporization of an 8-Quinolinolato Complex of Aluminum(III) for Sample Introduction in an Inductively Coupled Plasma Atomic Emission Spectrometric Determination of Trace Aluminum, Analytical Sciences, 13, 886-889, 19970401
  37. Direct Determination of Trace Elements in Biological Materials by Inductively Coupled Plasma Atomic Emission Spectrometry with a Tungsten Boat Furnace, Analytical Sciences, 13(Supplement), 25-26, 19970401
  38. Effect of Oxovanadium(IV) Acetylacetonate on the Chemiluminescence Reaction of Luminol in Reverse Micelles, Analytical Sciences, 13(Supplement), 59-62, 19970401
  39. Electrothermal Vaporisation System Including in situ Digestion for the Direct Determination of Lead in Botanical Samples by Inductively Coupled Plasma Atomic Emission Spectrometry, Analytical Communications, 34, 283-285, 19970401
  40. Reversed Micellar Mediated Luminol Chemiluminescence Detection of Iron(II, III) Combined with On-Line Solvent Extraction Using 8-Quinolinol, Analytical Sciences, 14, 203-207, 19980401
  41. Reversed Micellar Mediated Luminol Chemiluminescence Reaction with Bis(acetylacetnato)oxovanadium(IV), Analytical Sciences, 15, 293-297, 19990401
  42. Rapid Determination of Oil in Water Using Flow Injection Analysis and IR Detection, Analytical Sciences, 15, 803-805, 19990401
  43. Alkylating Vaporisation of Antimony Using Tungsten Boat Furnace-Sample Cuvette Technique for Inductively Coupled Plasma Mass Spectrometry, Journal of Analytical Atomic Spectrometry, 14, 1631-1632, 19990401
  44. Furnace Fusion System for the Direct Determination of Cadmium in Biological Samples by Inductively Coupled Plasma Atomic Emission Spectrometry Using Tungsten Boat Furnace-Sample Cuvette Technique, Journal of Analytical Atomic Spectrometry, 14, 1767-1770, 19990401
  45. Generation of a Methylbismuth Species and Its Electrothermal Vaporisation for the Determination of Bismuth by Inductively Coupled Plasma Mass Spectrometry, 366, 309-311, 20000401
  46. Electrothermal Vaporisation System using Furnace-Fusion Techniques for the Determination of Lead in Botanical Samples by Inductively Coupled Plasma Atomic Emission Spectrometry, 367, 295-299, 20000401
  47. Direct Determination of Lead in Biological Samples by Electrothermal Vaporization Inductively Coupled Plasma Mass Spectrometry (ETV-ICP-MS) after Furnace-Fusion in the Sample Cuvette-Tungsten Boat Furnace, 367, 300-305, 20000401
  48. Determination of Fluoride Ion in Aqueous Samples by Inductively Coupled Plasma Atomic Emission Spectrometry with Tungsten Boat Furnace Vaporiser, Journal of Analytical Atomic Spectrometry, 15, 809-811, 20000401
  49. High Preconcentration of Ultra-Trace Metal Ions by Liquid-Liquid Extraction Using Water/Oil/Water Emulsions as Liquid Surfactant Membranes, Microchemical Journal, 65, 341-346, 20000401
  50. External Furnace-Fusion Digestion for the Direct Determination of Lead in Rock Samples by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Using Tungsten Boat Furnace-Sample Cuvette Technique, Journal of Analytical Atomic Spectrometry, 16, 96-98, 20010401
  51. A New Approach of Direct Sample-Digestion before Vaporization for Determination of a Metal in Rocks by Inductively Coupled Plasma Atomic Emission Spectrometry, Analytical Sciences, 17, 523-526, 20010401
  52. Determination of Fluorine in Aqueous Samples by Electrothermal Vaporisation Inductively Coupled Plasma Mass Spectrometry (ETV-ICP-MS), Journal of Analytical Atomic Spectrometry, 16, 539-541, 20010401
  53. Heated Quartz Cell Atomic Absorption Spectrometry Coupled with in situ Butylation/Vaporization for Determination of Iron and Tin, Analytical Sciences, 17, 667-669, 20010401
  54. Determination of Bismuth in Nonferrous Alloys by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Combined with Use of Solid Phase Methylation and Electrothermal Vaporization Technique, Applied Spectroscopy, 55, 514-516, 20010401
  55. Direct Determination of Lead in Rock Samples by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) with Sample Cuvette-Tungsten Boat Furnace Vaporizer, Analytical Sciences, -, 20010401
  56. Solid Phase Butylation and Vaporization for the Determination of Trace Amounts of Magnesium by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES), Analytical Sciences, -, 20010401
  57. Reversed Micellar Effects on Visible Absorption Spectrum of a Copper(II) Porphyrin Complex, Analytical Sciences, -, 20010401
  58. Flow Chemiluminescence Determination of Vanadium(IV) Using a Luminol-Cetyltrimethylammonium Chloride Reversed Micelle System Following On-Line Extraction, Analytical Sciences, -, 20010401
  59. Optimisation of On-Line Liquid-Liquid Extraction for the Beryllium Determination by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES), Journal of Analytical Atomic Spectrometry, 17, 277-279, 20020401
  60. Alkylating Vaporisation of Tellurium Using Tungsten Boat Furnace-Sample Cuvette Technique and Its Analytical Application by Inductively Coupled Plasma Mass Spectrometry (ICP-MS), Journal of Analytical Atomic Spectrometry, 17, 619-621, 20020401
  61. Determination of phosphorous and sulfur in environmental samples by electrothermal vaporization inductively coupled plasma atomic emission spectrometry, Applied Spectroscopy, 58(1), 105-110, 20040101
  62. Trace ion analysis of sea-water by capillary electrophoresis, determination of strontium and lithium pre-concentrated by transient isotachophoresis, The Analyst, 128(12), 1439-1442, 20031201
  63. Separate vaporisation of boric acid and inorganic boron from tungsten sample cuvette-tungsten boat furnace followed by the detection of boron species by inductively coupled plasma mass spectrometry and atomic emission spectrometry (ICP-MS andICP-AES), Analytica Chimica Acta, 610, 179-185, 20080125
  64. Direct Determination of Bismuth in Steel Samples by Magnetic Drop-In Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry, APPLIED SPECTROSCOPY, 63(12), 1403-1406, 20091201
  65. Generation of a methylbismuth species and its electrothermal vaporization for the determination of bismuth by inductively coupled plasma mass spectrometry, FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 366(3), 309-311, 200002
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  66. A new approach of direct sample-digestion before vaporization for determination of a metal in rocks by inductively coupled plasma atomic emission spectrometry, ANALYTICAL SCIENCES, 17(4), 523-526, 200104
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  67. Direct Determination of Bismuth in Steel Samples by Magnetic Drop-In Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry, APPLIED SPECTROSCOPY, 63(12), 1403-1406, 200912
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  68. PYROHYDROLYSIS COUPLED TO ION CHROMATOGRAPHY FOR SENSITIVE DETERMINATION OF IODINE IN FOOD-RELATED MATERIALS, ANALYTICAL LETTERS, 45(8), 862-871, 2012
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  69. Determination of Trace Chlorine in Fine Ceramics by ICP-AES Using Tungsten Boat Furnace Vaporizer and Exchangeable Sample Cuvette System as a Direct Solid Sampler, ANALYTICAL LETTERS, 46(8), 1299-1305, 20130524
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  70. Direct solid sampling system for electrothermal vaporization and its application to the determination of chlorine in nanopowder samples by inductively coupled plasma optical emission spectroscopy, TALANTA, 138, 279-284, 20150601
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  71. Spectrometric estimation of sample amount in aliquot for a direct solid sampling system and its application to the determination of trace impurities in silver nanoparticles by ETV-ICP-OES, TALANTA, 150, 434-439, 20160401
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  72. Simple and convenient analytical method for the direct determination of chlorine species by ETV-ICP-AES using tungsten boat furnace vaporiser and exchangeable small sample cuvettes, POLYMER TESTING, 59, 262-267, 201705
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  73. Graphite Furnace Atomic Absorption Spectrometric Evaluation of Iron Excretion in Mouse Urine Caused by Whole-Body Gamma Irradiation, BIOLOGICAL TRACE ELEMENT RESEARCH, 191(1), 149-158, 201909
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