Yasuaki Okamoto

Last Updated :2021/04/06

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. 2021, Undergraduate Education, Second Semester, Exercises in Inorganic Chemistry
  2. 2021, Undergraduate Education, First Semester, Chemical Experiments I
  3. 2021, Undergraduate Education, Second Semester, Chemical Experiments II
  4. 2021, Graduate Education (Doctoral Program) , First Semester, Analytical Chemistry (Seminar)
  5. 2021, Graduate Education (Doctoral Program) , Second Semester, Analytical Chemistry (Seminar)
  6. 2021, Graduate Education (Master's Program) , First Semester, Analytical Chemistry (Seminar)
  7. 2021, Graduate Education (Master's Program) , Second Semester, Analytical Chemistry (Seminar)
  8. 2021, Graduate Education (Master's Program) , 2Term, Exercises in Chemistry A
  9. 2021, Graduate Education (Master's Program) , 4Term, Exercises in Chemistry B

Research Activities

Academic Papers

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. Sequential Determination of Boric Acid and Boron Nitride by Electrothermal Vaporisation Inductively Coupled Plasma Atomic Spectrometry., J. Anal. At. Spectrom., 20, 383-384, 20050401
  11. Direct Determination of Zinc in Steel Samples by Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry, Appl. Spectrosc., 60(3), 339-342, 20060301
  12. 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
  13. Determination of Cadmium by Inductively Coupled Plasma Atomic Emission Spectrometry after Ion-Pair Extraction with Zephiramine, Analytical Sciences, 2, 557-559, 19860401
  14. Inductively-Coupled Plasma Atomic Emission Spectrometric Determination of Boron Based on Generation of Methyl Borate, Analytica Chimica Acta, 186, 267-272, 19860401
  15. A Versatile Sample Introduction System with Graphite Tube Furnace for Inductively Coupled Plasma-Atomic Emission Spectrometry, Applied Spectroscopy, 41, 918-920, 19870401
  16. Enhancement Effect of Organic Solvents in Inductively Coupled Plasma Atomic Emission Spectrometry, 327, 777-781, 19870401
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. Determination of Cadmium and Lead by Inductively Coupled Plasma Atomic Emission Spectrometry with Tungsten Boat Furnace Vaporizer, Analytical Sciences, 9, 105-109, 19930401
  26. 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
  27. 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
  28. Electrothermal Vaporization of Trace Gallium via in situ Alkylation for Inductively Coupled Plasma Atomic Emission Spectrometry, Analytical Letters, 27, 2331-2339, 19940401
  29. 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
  30. Solid-Phase Hydride Generation of Silane for Determination of Silicate by ICP-AES, Applied Spectroscopy, 49, 76-79, 19950401
  31. Inductively Coupled Plasma Atomic Emission Spectrometry Coupled with in situ Alkylation/Vaporization for the Trace Determination of Zinc, Analytical Sciences, 11, 319-322, 19950401
  32. Solid-Phase Butylation and Vaporization for Determination of Lead by Heated Quartz Cell Atomic Absorption Spectrometry, Analytical Sciences, 11, 829-833, 19950401
  33. Solid-Phase Ethylation and Vaporization for the Determination of Cobalt by Heated Quartz-Cell Atomic Absorption Spectrometry, Analytical Sciences, 12, 803-805, 19960401
  34. Determination of Thallium by Heated Quartz Cell Atomic Absorption Spectrometry with Tungsten Boat Furnace Vaporizer, Analytical Sciences, 13, 299-301, 19970401
  35. 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
  36. 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
  37. Effect of Oxovanadium(IV) Acetylacetonate on the Chemiluminescence Reaction of Luminol in Reverse Micelles, Analytical Sciences, 13(Supplement), 59-62, 19970401
  38. 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
  39. 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
  40. Reversed Micellar Mediated Luminol Chemiluminescence Reaction with Bis(acetylacetnato)oxovanadium(IV), Analytical Sciences, 15, 293-297, 19990401
  41. Rapid Determination of Oil in Water Using Flow Injection Analysis and IR Detection, Analytical Sciences, 15, 803-805, 19990401
  42. 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
  43. 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
  44. Generation of a Methylbismuth Species and Its Electrothermal Vaporisation for the Determination of Bismuth by Inductively Coupled Plasma Mass Spectrometry, 366, 309-311, 20000401
  45. 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
  46. 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
  47. 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
  48. 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
  49. 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
  50. 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
  51. 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
  52. Heated Quartz Cell Atomic Absorption Spectrometry Coupled with in situ Butylation/Vaporization for Determination of Iron and Tin, Analytical Sciences, 17, 667-669, 20010401
  53. 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
  54. 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
  55. 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
  56. Reversed Micellar Effects on Visible Absorption Spectrum of a Copper(II) Porphyrin Complex, Analytical Sciences, -, 20010401
  57. Flow Chemiluminescence Determination of Vanadium(IV) Using a Luminol-Cetyltrimethylammonium Chloride Reversed Micelle System Following On-Line Extraction, Analytical Sciences, -, 20010401
  58. 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
  59. 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
  60. Determination of phosphorous and sulfur in environmental samples by electrothermal vaporization inductively coupled plasma atomic emission spectrometry, Applied Spectroscopy, 58(1), 105-110, 20040101
  61. 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
  62. 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
  63. 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
  64. 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
  65. 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
  66. 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
  67. PYROHYDROLYSIS COUPLED TO ION CHROMATOGRAPHY FOR SENSITIVE DETERMINATION OF IODINE IN FOOD-RELATED MATERIALS, ANALYTICAL LETTERS, 45(8), 862-871, 2012
  68. 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
  69. 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
  70. 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
  71. 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
  72. 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