title

  1. D. Tashima, T. Ryu, “Flexible Supercapacitors with Polymer-gel Electrolytes”, 7th International Conference on Advanced Capacitors, No.1-IL-7, 2023.9.26
  2. D. Tashima, T. Ryu, “Supercapacitors with Polymer Electrolyte and Shochu Waste as Carbon Electrode”, The 3rd IEEE International Conference on Industrial Electronics for Sustainable Energy Systems 2023, No. IESES23-000029, 2023.7.26
  3. T. Ryu, D. Tashima, “Electrical characteristics of supercapacitors using KOH gel”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-053, 2023.7.5
  4. A. Izaki, D. Tashima, “Performance Evaluation of Shochu Waste Activated Carbon Made by Microwave Activation”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-030, 2023.7.4
  5. K. Ito, D. Tashima, “Development of an electric dust collector as a countermeasure against dust in a carbonizing furnace”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-075, 2023.7.4
  6. M. Otsuka, N. Ogushi, D. Tashima, K. Hasegawa, H. Iwasaki, J. Arima, “Investigation of sulfation deterioration suppression for lead-acid batteries”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-051, 2023.7.4
  7. R. Osae, K. Ide, D. Tashima, “Fabrication of electrode material for magnesium air fuel cell using marine plastic waste”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-050, 2023.7.4
  8. C. Karikita, D. Tashima, M. Sakurai, N. Inaba, “Memory effect and driving test of nickel metal hydride batteries”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-063, 2023.7.4
  9. S. Kobayashi, T. Ryu, D. Tashima, “Investigation of plastic and paper mixed film as electrode material for electric double-layer capacitors”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-052, 2023.7.4
  10. T. Sano, T. Ryu, D. Tashima, “Fabrication of Hybrid Capacitor Electrodes Using Shochu Distillation Waste and Waste Paint”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-068, 2023.7.4
  11. M. Nonaka, K. Takayama, D. Tashima, “Study of grid stabilization using electric double layer capacitors in power systems on remote islands”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-077, 2023.7.4
  12. R. Matsuda, Y. Kano, M. Imamura, D. Tashima, “Power Generation Characteristics of Spin Thermoelectric Generator Incorporating Liquid Phase Epitaxial YIG Films”, The International Council on Electrical Engineering Conference 2023(The University of Hong Kong, Hong Kong), No.ICEE2023JY-070, 2023.7.4
  13. T. Ryu, D. Tashima, T. Kawabata, ”Characteristics of electric double-layer capacitors based on solid polymer electrolyte composed of sodium polyacrylate”, The 5th International Conference on Material Strength and Applied Mechanics(Qingdao, Shandong, China-Online), No.MS1715, 2022.8.21
  14. K Takayama, D. Tashima, T. Hashiguchi, “Frequency Stabilization Control of Grid Using Electric Double Layer Capacitor in Remote Islands”, The International Council on Electrical Engineering Conference 2022(Seoul, Korea-Online), No.2-0345, 2022.6.28-2022.7.2
  15. Y. Kano, T. Kimikado, M.Imamura, D. Tashima, “Spin-thermoelectric Properties of STE Generators Fabricated from LPE Bi-substituted YIG Films”, The International Council on Electrical Engineering Conference 2022(Seoul, Korea-Online), No.3-0189, 2022.6.28-2022.7.2
  16. T. Ryu, D. Tashima, T. Kawabata, “Solidification of Electrolyte Using Sodium Polyacrylate and Application to Electric Double Layer Capacitor”, The International Council on Electrical Engineering Conference 2022(Seoul, Korea-Online), No.3-0217, 2022.6.28-2022.7.2
  17. K. Ide, D. Tashima, T. Kawabata, “Power Characteristics of a Magnesium Air Fuel Cell Using Shochu Waste Activated Carbon with Different Salinity of Solid Electrolyte”, The International Council on Electrical Engineering Conference 2022(Seoul, Korea-Online), No.3-0231, 2022.6.28-2022.7.2
  18. K. Ito, D. Tashima, “Development of Electrostatic Precipitator as a Measure Against Soot and Dust in Carbonizing Furnace”, The International Council on Electrical Engineering Conference 2022(Seoul, Korea-Online), No.3-0402, 2022.6.28-2022.7.2
  19. K. Yamaji, D. Tashima, R. Kubota, K. Ohyama, “Basic Characteristics of an Auxiliary Winding Variable Field Motor with a Magnetic Path Parallel to the Rotating Shaft”, The International Council on Electrical Engineering Conference 2022(Seoul, Korea-Online), No.3-0415, 2022.6.28-2022.7.2
  20. R. Chatphong, D. Tashima, T. Tsubota, “Preparation of corn stem and leaves activated carbon by chemical activation using KOH for application in electric double-layer capacitor”, International Conference on Sustainable Energy and Green Technology 2019 (Bangkok, Thailand), No.101, 2019.12.13
  21. T. Tsubota, S. Tsuchiya, D. Kalderis, I. Pashalidis, D. Tashima, “Qualitative assessment of biochar produced from low technology pyrolysis towards multiple applications”, IBI Biochar World Congress (Korea University, Korea), 2019.11.14
  22. S. Kumagai, Y. Abe, T. Saito, H. Fujiwara, N. Sawa, T. Eguchi, M. Tomioka, M. Kabir, and D. Tashima, “Rice husk-based Cathode and Anode Active Materials of Lithium-ion Capacitor”, 6th International Conference on Advanced Capacitors (Ueda, Japan), No.P-23, 2019.9.11
  23. T. Eguchi, D. Tashima, M. Fukuma, S. Kumagai, “Electric double-layer capacitance of shōchū waste derived-activated carbons in non-aqueous electrolyte”, 6th International Conference on Advanced Capacitors (Ueda, Japan), No.2O-12, 2019.9.9
  24. T. Tsubota, K. Ishimoto, K. Hayashi, D. Tashima, “Combination of H3PO4 activation and (KOH or CO2) activation to bamboo residue after hot compressed water treatment and performance as electrode of electric double layer capacitor”, International Congress on Pure & Applied Chemistry 2019 (Yangon, Myanmer), No. IGS 05, p.140, 2019.8.9
  25. M. Hirano, S. Kitazaki, D. Tashima, “Solution-plasma treatment on the surface of activated carbon electrodes made from Shochu waste”, The International Council on Electrical Engineering 2019(The Hong Kong Polytechnic University, Hong Kong), No.ICEE19J-081, 2019.7.5
  26. R. Chatphong, M. Hirano, T. Eguchi, D. Tashima, “Preparation of corn stem activated carbon by chemical activation using KOH for application in electric double-layer capacitor”, The International Council on Electrical Engineering 2019(The Hong Kong Polytechnic University, Hong Kong), No.ICEE19J-089, 2019.7.4
  27. R. Nishimura, M. Imamura, H. Asada, D. Tashima, “Thermoelectric Voltage in Longitudinal SSE Elements incorporating LPE YIG and MOD Bi:NIG Magnetic Insulator Films”, The International Council on Electrical Engineering 2019(The Hong Kong Polytechnic University, Hong Kong), No.ICEE19J-072, 2019.7.5
  28. K. Hayashi, T. Eguchi, D. Tashima, T. Tsubota, S. Kumagai, “Preparation of KOH and CO2 gas two-step activated carbons from shochu waste and performance evaluation”, The International Council on Electrical Engineering 2019(The Hong Kong Polytechnic University, Hong Kong), No.ICEE19J-074, 2019.7.5
  29. I. Yoshida, D. Tashima, K. Matsuo, “Development of electrode material from soy sauce waste for electric double layer capacitor”, The International Council on Electrical Engineering 2019(The Hong Kong Polytechnic University, Hong Kong), No.ICEE19J-085, 2019.7.5
  30. R. Oishi, T. Eguchi, D. Tashima, “Preparation of crab shell activated carbon using microwave heating and application to supercapacitorsr”, The International Council on Electrical Engineering 2019(The Hong Kong Polytechnic University, Hong Kong), No.ICEE19J-073, 2019.7.5
  31. T. Eguchi, D. Tashima, M. Fukuma, S. Kumagai, “Optimization of an electrode thickness of flexible supercapacitors using activated carbons derived from shochu waste”, 7th International Conference on Renewable Energy Research and Application(Paris, France), No.47, p.160-163, 2018.10.17
  32. T. Eguchi, M. Rajesh, D. Tashima, M. Fukuma, S. Kumagai, “Shochu waste-derived porous carbons for flexible supercapacitors; and a comparison study with commercial carbons”, The 5th International Conference on Nanomechanics and Nanocomposites(Fukuoka Institute of Technology, Fukuoka), No.23-PS-01, p.92, 2018.8.23
  33. T. Kumamoto, D. Tashima, M. Fukuma, S. Kumagai, “Influence of urea treatment on the production of shochu waste-based activated carbon”, The International Conference on Electrical Engineering 2018(Seoul, Korea), No. G3-1439, 2018.6.27
  34. T. Eguchi, R. Madhu, D. Tashima, M. Fukuma, S. Kumagai, “Characteristics of an electric double-layer capacitor using an activated carbon electrode synthesized from organic waste”, The International Conference on Electrical Engineering 2018(Seoul, Korea), No. G3-1527, 2018.6.27
  35. M. Hirano, T. Eguchi, S. Kitazaki, D. Tashima, “Oxygen-plasma treatment on the surface of activated-carbon electrode made from shochu waste”, The International Conference on Electrical Engineering 2018(Seoul, Korea), No. G3-1633, 2018.6.27
  36. D. Tashima, T. Eguchi, T. Kumamoto, M. Fukuma, S. Kumagai, “Promising high surface areas and high conductivity of nanostructured shochu waste carbon for supercapacitors”, 5th Nano today conference(Hawaii, USA), No.P6.20, 2017.12.8
  37. M. Hatomi, M. Kabir, D. Tashima, S. Kumagai, “Electric Double-layer Capacitors Using Different Types of Ionic Liquid Electrolytes”, The Eighth International Conference on MaterialsEngineering for Resources(Akita, Japan), No.AP-28, pp.310-313, 2017.10.27
  38. S. Kumagai, T. Watanabe, H. Fujiwara, M. Hatomi, T. Saito, Y. Abe, M. Kabir, D. Tashima, “Lithium-ion Capacitor Using Active Materials Produced from Rice Husk”, The Eighth International Conference on MaterialsEngineering for Resources(Akita, Japan), No.AP-29, pp.314-316, 2017.10.27
  39. H. Fujiwara, T. Saito, Y. Abe, M. Kabir, D. Tashima, S. Kumagai, “Rice Husk-derived Anode Material of Lithium-ion Capacitor”, The Eighth International Conference on MaterialsEngineering for Resources(Akita, Japan), No.AP-31, pp.320-322, 2017.10.27
  40. D. Tashima, M. Fukuma, S. Kumagai, “Carbon materials derived from Shochu waste application for electric double layer capacitors”, The International Conference on Electrical Engineering 2016(Okinawa, Japan), No.90012, 2016.7.6
  41. S. Kumagai, K. Mukaiyachi, D. Tashima, “Capacitive Performance of Mesoporous Activated Carbon in Neat and Diluted Ionic Liquid”, The International Conference on Electrical Engineering 2016(Okinawa, Japan), No.90246, 2016.7.4
  42. M. Hatomi, S. Kumagai, D. Tashima, “Effect of State of Charge on Capacitive Performance of Mesoporous Activated Carbon in Ionic Liquid”, The International Conference on Electrical Engineering 2016(Okinawa, Japan), No.90248, 2016.7.4
  43. S. Kumagai, D. Tashima, “Electrical Double-layer Capacitance of Activated Carbon Powders with Different Coating Thicknesses”, The 5th International Conference on Characterization and Control of Interfaces for High Quality Advanced Materials(Kurashiki, Japan), No.DP-03, 2015.7.7-10
  44. T. Ishitsu, D. Tashima, N. Hayashi, “Improvement of Output Characteristic of Thermoelectric Generation System by Using a Diode Bypass Circuit”, The International Conference on Electrical Engineering (Hong Kong), No.ICEE15A-186, 2015.7.7
  45. T. Ishikawa, D. Tashima, N. Hayashi, “Influence of Operation Modes of a Cooling Pump on Thermal and Electrical Properties of Thermoelectric Generator System”, The International Conference on Electrical Engineering (Hong Kong), No.ICEE15A-192, 2015.7.7
  46. T. Sakoda and D. Tashima, “Observation of Creeping Flashover on ZnO element”, 9th Asia-Pacific International Conference on Lightning(Aichi, Japan), No.1057, pp.693-696, 2015.6.26
  47. M. Oku, D. Tashima, T. Sakoda, N. Hayashi, “The basic characteristic of heat and electricity combined generation system using biomass fuel”, International Conference on Renewable Energy Research and Applications 2014(Milwaukee, USA), No.67, 2014.10.21
  48. M. Oku, D. Tashima, T. Sakoda, N. Hayashi, “Compensation of output power characteristics of a partly-malfunctioned thermoelectric generator system by using a diode bypass circuit”, International Conference on Electrical Engineering 2014(Jeju, Korea), No.SRP-1042, pp.384-389, 2014.6.16
  49. S. Kumagai, K. Mukaiyachi, M. Sato , N. Kamikuri, D. Tashima, “Roles of pore structure and type of electrolyte on the capacitive performance of activated carbons used as electrical double-layer capacitors”, 7th International Symposium on Electrical Insulating Materials (Niigata, Japan), No.J1, pp.511-514, 2014.6.5
  50. D. Tashima, N. Kamikuri, Y. Hamasuna, M. Fukuma, S. Kumagai, and J. D. W. Madden, “Low-cost activated carbon materials produced from used coffee grounds for electric double-layer capacitors, 8th International Conference on Reactive Plasmas/31st Symposium on Plasma Processing(Fukuoka, Japan), No. 6B-PM-O6, 2014.2.6
  51. H. Yoshitama, A. Haruta, D. Tashima, T. Sakoda, N. Hayashi, “Study on deterioration factors of an electric double-layer capacitor”, International Symposium on EcoTopia Science 2013 (Nagoya, Japan), No. P-3-23, 2013.12.14
  52. R. Furusawa, N. Fujii, A. Tomishima, D. Tashima, “Impedance analysis of the deterioration of the membrane electrode assembly in a proton-exchange membrane fuel cell after 10000 cycles”, 9th International Symposia on Electrochemical Impedance Spectroscopy(Okinawa, Japan), No.P01-15, 2013.6.18
  53. D. Tashima, Y. Hamasuna, N. Kamikuri, D. Mishima, M. Fukuma, S. Kumagai, J. D. Madden, “Surface morphology and gravimetric capacitance of micro-porous activated carbon derived from waste coffee grounds”, 3rd International Symposium on Enhanced Electrochemical Capacitors(Taormina, Italy), No.O-46, p.80, 2013.6.7
  54. A. Haruta, H. Yoshitama, D. Tashima, T. Kawaji, H. Toyama, “Surface analysis of deteriorated porous carbon electrode for electric double-layer capacitors”, The 2013 International Conference on Advanced Capacitors(Osaka, Japan), No.2P-05, 2013.5.28
  55. T. Kishita, D. Tashima, S. Maeno, Y. Nagasawa, “Meso Porous Carbon Black Application for Electric Double-layer Capacitors”, 17th International Symposium on Intercalation Compounds(Sendai, Japan), No.PI-17, p.73, 2013.5.13
  56. N. Kamikuri, Y. Hamasuna, D. Mishima, D. Tashima, S. Kumagai, M. Fukuma, “Coffee Grounds Activated Carbon Materials for Electric Double-layer Capacitors”, 17th International Symposium on Intercalation Compounds(Sendai, Japan), No.PI-16, p.72, 2013.5.13
  57. N. Fujii, R. Furusawa, Y. Urakawa, A. Tomishima, D. Tashima, “Preparing Catalyst Layer for Proton Exchange Membrane Fuel Cells Using Spraying Technique”, 17th International Symposium on Intercalation Compounds(Sendai, Japan), No.PI-19, p.74, 2013.5.13
  58. S. Kumagai, Y. Miura, M. Sato, N. Kamikuri, Y. Hamasuna, D. Mishima, D. Tashima, “Materials Properties and Electrochemical Performance of Micro- and Mesoporous Activated Carbon Produced from Agricultural Waste of Rice Husk”, 17th International Symposium on Intercalation Compounds(Sendai, Japan), No.PI-61, p.95, 2013.5.13
  59. T. Momiki, M. Taguchi, A. Haruta, D. Tashima, “Preparation of polarized electrode of an electric double layer capacitor using a spray pyrolysis technique”, The 5th Szeged International Workshop on Advances in Nanoscience(Szeged, Hungary), No.P071, pp.160-161, 2012.10.25
  60. M. Taguchi, T. Momiki, A. Haruta, D. Tashima, “Study on deterioration factors of cylindrical electric double-layer capacitor cell”, The 5th Szeged International Workshop on Advances in Nanoscience(Szeged, Hungary), No.P089, pp.179-180, 2012.10.25
  61. D. Mishima, Y. Hamasuna, D. Tashima, S. Kumagai, J. D. Madden, “Electrochemical Properties of Nanocarbon Produced from Organic Waste and its Application in Electric Double-Layer Capacitor”, Pacific Rim Meeting on Electrochemical and Solid-State Science (Honolulu, Hawaii, USA), No.84, 2012.10.8
  62. H. Yoshitama, Y. Tanaka, D. Tashima, “Analysis of Carbon Electrode and Organic Electrolyte of Electric Double Layer Capacitors after Aging Test”, Pacific Rim Meeting on Electrochemical and Solid-State Science (Honolulu, Hawaii, USA), No.3, 2012.10.8
  63. A. Haruta, Y. Suenaga, D. Tashima, T. Kawaji, H. Toyama, “Study on Deterioration of Electric Double-Layer Capacitor Cells”, Pacific Rim Meeting on Electrochemical and Solid-State Science (Honolulu, Hawaii, USA), No.142, 2012.10.8
  64. Y. Urakawa, A. Tomishima, Y. Suenaga, D. Tashima, “Characteristics of proton exchange membrane fuel cell using uniformly dispersed platinum nanoparticles”, The International Conference on Electrical Engineering (Kanazawa, Japan), No.P-FS2-3, 2012.7.11
  65. Y. Hamasuna, D. Mishima, D. Tashima, S. Kumagai and M. Fukuma, “Manufacture and Characteristics of Carbon Material from Waste Coffee Grounds and Application for an Electric Double Layer Capacitor”, The International Conference on Electrical Engineering (Kanazawa, Japan), No.P-EM-9, 2012.7.10
  66. S. Otsuka, Y. Nagasawa , S. Maeno, D. Tashima, M. Otsubo, “Application of Ketjen Black as conductive material for Electric Double Layer Capacitor”, International Association of Colloid and Interface Scientists, Conference(Sendai, Japan), No.S5P16-10, 2012.5.16
  67. T. Kato, T. Miyake, D. Tashima, T. Sakoda, M. Otsubo, M. Hombu, “Simulation of Maximum Output Power Control using Short-Circuit Current and Open-Circuit Voltage of a Solar Cell”, The 21st International Photovoltaic Science and Engineering Conference(Fukuoka, Japan), No. 3D-6P-03, 2011.11.30
  68. D. Tashima, R. Hirakawa, T. Sakoda and M. Otsubo, “Electrochemical Capacitances of Carbon Powder Treated with Dielectric Barrier Discharge”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Cancun, Mexico), No.2B-4, pp.109-112, 2011.10.17
  69. D. Mishima, Y. Hamasuna, T. Kishita, D. Tashima, M. Otsubo and S. Kumagai, “Electrical Properties of Nano Carbon Produced from Organic Waste”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Cancun, Mexico), No.2B-3, pp.113-116, 2011.10.17
  70. Y. Suenaga, T. Kishita, D. Tashima, M. Otsubo, T. Kawaji and H. Toyama “Study on deterioration factor of electric double layer capacitor cell”, The 2011 International Forum on Functional Materials(Jeju, Korea), No.P3-Su-071, p.588, 2011.7.30
  71. Y. Tanaka, H. Yoshitama, D. Tashima and M. Otsubo, “Study on deterioration mechanism of electric double layer capacitor”, The 2011 International Forum on Functional Materials(Jeju, Korea), No.P1-Fr-028, p.213, 2011.7.28
  72. Y. Suenaga, Y. Sakaguchi, Y. Urakawa, D. Tashima and M. Otsubo, “Basic consideration of mixture ratio of electrolyte and platinum loaded carbon for proton exchange membrane fuel cell”, 3rd International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials(Nagoya, Japan), No.P1-069C, p.89, 2011.3.7
  73. D. Tashima, Y. Betsumiya, H. Yoshitama, M. Otsubo, S. Maeno and Y. Nagasawa, “Electrical characteristics of double layer capacitor mixing Ketjenblack with surface functional group”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(West Lafayette, USA), No.2B-2, 2010.10.16
  74. Y. Sakaguchi, H. Hidaka, Y. Suenaga, D. Tashima and M. Otsubo, “Examination of a making method of MEA for reduction of a platinum amount”, 16th International Conference on Electrical Engineering (Busan, Korea), No. PS-RE-05, 2010.7.12
  75. R. Hirakawa, D. Tashima, H. Yoshitama, T. Sakoda and M. Otsubo, “Consideration of a most suitable time of plasma disposition of activated carbon for electric double layer capacitors”, 16th International Conference on Electrical Engineering (Busan, Korea), No. PS-RE-07, 2010.7.12
  76. D. Tashima, R. Hirakawa, M. Esaki, T. Sakoda, H. Yoshitama, A. Okazaki, T. Kawaji and M. Otsubo, “Electrochemical characteristics of plasma-treated activated carbon for electric double-layer capacitors”, The 10th Asia-Pacific Conference on Plasma Science and Technology and the 23rd Symposium on Plasma Science for Materials, (Jeju, Korea), No.PP301, pp.482, 2010.7.7
  77. D. Tashima, Y. Betsumiya, M. Otsubo, S. Maeno and Y. Nagasawa, “Influence for capacitance of EDLC by surface functional group of Ketjenblack as conducting material”, The 2010 International Conference on Advanced Capacitors (Kyoto, Japan), No. P-15, p.201, 2010.6.1
  78. D. Tashima, Y. Sakaguchi, Y. Suenaga, H. Hidaka and M. Otsubo, “Uniform dispersion of Pt nano particles on carbon for polymer electrolyte fuel cell”, The 7th Asian Conference on Electrochemistry (Kumamoto, Japan), No. 2P-13, p.231, 2010.5.20
  79. Arati Poudel Nepal, Yoki Asano, Isao Akagi, Daisuke Tashima, Chieko Muranaka, Yasuhiro Sugimoto, “Effect of the different composts on swiss chard growth and soil quality”, International Conference on Soil Fertility and Soil Productivity(Berlin Germany), No.7, 2010.3.18
  80. H. Hidaka, T. Yaoka, Y. Sakaguchi, D. Tashima, M. Otsubo, “Examination of preparation method of membrane electrode assembly of polymer electrolyte fuel cell and study of the depletion”, IEEE T&D Asia Conference and Exposition 2009, (Seoul, Korea), No.PO3-2, 2009.10.27
  81. Y. Betsumiya, M. Taniguchi , D. Tashima, M. Otsubo, S. Maeno, Y. Nagasawa, “Influence on capacitance of EDLC by a functional group of a conductive material”, IEEE T&D Asia Conference and Exposition 2009, (Seoul, Korea), No.PO9-3, 2009.10.28
  82. D. Tashima, Y. Betsumiya, M. Taniguchi, H. Yoshitama, M. Otsubo, S. Maeno, “Capacitance behavior of electric double layer capacitor using nanocomposite electrode”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Virginia, USA), No.2B-3, 2009.10.19
  83. D. Tashima, R. Hirakawa, T. Sakoda, H. Yoshitama, M. Otsubo, “Effect on plasma treatment of carbon materials application for electrochemical supercapacitor”, The Seventh Asian-European International Conference on Plasma Surface Engineering, (Busan, Korea), No.PA2003, p.274, 2009.9.23
  84. D. Tashima, M. Taniguchi, H. Yoshitama, M. Otsubo, “Evaluation of space charge and capacitance of electric double layer capacitor using ionic liquid”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Quebec city, Canada), No.2B-6, pp.149-152, 2008.10.27
  85. T. Yaoka, H. Hidaka, D. Tashima, M. Otsubo, “Examination and evaluation of a making method of multi catalyst layered MEA”, RENEWABLE ENERGY 2008, (BEXCO & Nurimaru in Busan, Korea), No.P-PI-004, 2008.10.16
  86. Y. Betsumiya, M. Esaki, D. Tashima, M. Otsubo, M. Hombu, “Examination of the maximum power point tracking method by boost chopper circuit”, RENEWABLE ENERGY 2008, (BEXCO & Nurimaru in Busan, Korea), No.P-PV-101, 2008.10.16
  87. H. Sato, Y. Izu, D. Tashima, Y. Kosho, M. Hombu, M. Otsubo, “Modeling of the electric double layer capacitor and fuel cell hybrid system within MATLAB-Simulink”, The International Conference on Electrical Engineering 2008(Okinawa, Japan), No.P-104, 2008.7.8
  88. M. Taniguchi, D. Tashima, M. Otsubo, “Temperature dependence of capacitance in electrochemical super capacitor”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Vancouver, BC, Canada), No.5-2, pp.396-399, 2007.10.16
  89. D. Tashima, M. Taniguchi, M. Otsubo, A. Okazaki, S. Araki, “Thickness dependence of carbon electrode on space charge of electric double layer capacitor”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Vancouver, BC, Canada), No.5-1, pp.392-395, 2007.10.16
  90. M. Esaki, M. Taniguchi, T. Hamada, D. Tashima, T. Sakoda, and M. Otsubo, “Effect of surface modification of carbon electrode for electric double layer capacitor using dielectric barrier discharge”, The Sixth Asian-European International Conference on Plasma Surface Engineering (Yasuragi-Ioujima Nagasaki, Japan), No.P2037, p.205, 2007.9.27
  91. D. Tashima, A. Sakamoto, M. Taniguchi, T. Sakoda, M. Otsubo, “Electrochemical properties of modified carbon electrode for double layer capacitor”, The Sixth Asian-European International Conference on Plasma Surface Engineering (Yasuragi-Ioujima Nagasaki, Japan), No.P2033, p.201, 2007.9.27
  92. D. Tashima, K. Kurosawatsu, M. Taniguchi, M. Otsubo, C. Honda, “Thermal dependence of space charge in electric double layer capacitor”, 15th International Symposium on High Voltage Engineering (Ljubljana, Slovenia), No.T8-757, p.348, 2007.8.29
  93. D. Tashima, A. Sakamoto, M. Taniguchi, T. Sakoda, M. Otsubo, “Surface modification of carbon electrode using argon plasma”, The 9th International Symposium on Sputtering and Plasma Process(Kanazawa, Japan), No.AP P-2, pp.283-286, 2007.6.7
  94. D. Tashima, K. Kurosawatsu, M. Otsubo, C. Honda, “Relation between space charge and pore size of nano porous electrode for super capacitor”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Kansas city, Missouri, USA), No.2B-1, pp.125-128, 2006.10.16.
  95. M. Takaoka, K. Inohata, D. Tashima, M. Otsubo and C. Honda, “Development of a hydrogen production system for fuel-cell by using wind turbine generator”, RENEWABLE ENERGY 2006, (Chiba, Japan), No. P-W-12, 2006.10.11
  96. T. Miyauchi, Y. Oda, Y. saga, D. Tashima, M. Otsubo and C. Honda, “The simulation of the inner resistance of PEFC and DMFC by using B2SPICE”, RENEWABLE ENERGY 2006, (Chiba, Japan), No. P-H-16, 2006.10.11
  97. K. Kurosawatsu, D. Tashima, M. Otsubo and C. Honda, “Characteristics of discharge of electric double layer capacitor on variable thermal condition”, RENEWABLE ENERGY 2006, (Chiba, Japan), No. P-N-13, 2006.10.12
  98. D. Tashima, K. Kurosawatsu, Y. M. Sung, M. Otsubo and C. Honda, “Surface modification of carbon electrode for electric double layer capacitors”, Tenth International Conference on Plasma Surface Engineering, (Garmisch - Partenkirchen, Germany), No. po2083, p.376, 2006.9.12
  99. D. Tashima, K. Kurosawatsu, Y. M. Sung, M. Otsubo and C. Honda, “Surface modification of nano porous materials for electric double layer capacitors application”, 8th Asia-Pacific Conference on Plasma Science and Technology and 19th Symposium on Plasma Science for Materials, (Cairns, the tropical north Queensland, Australia), No.Ⅱ-B, 2006.7.4
  100. D. Tashima, K. Kurosawatsu, Y. M. Sung, M. Otsubo and C. Honda, “Effect of nitrogen atom doping for electric double layer capacitors application”, 8th International Conference on Properties and Application of Dielectric Materials, (Bali, Indonesia), Vol.2, No.P4-12, pp.908-911, 2006.6.27
  101. D. Tashima, K. Kurosawatsu, M. Otsubo, Y. M. Sung, C. Honda, “Plasma surface treatment of carbonaceous materials for electric double layer capacitors application”,6th International Conference on Reactive Plasmas and 23rd Symposium on Plasma Processing, (Matsushima, Sendai), No.P-2B-27, pp.545-546, 2006.1.25
  102. D. Tashima, K. Kurosawatsu, M. Otsubo, Y. M. Sung, C. Honda, “Charge behaviors on electric double layer capacitors obtained by pulsed electro acoustic method”, 2005 Korea-Japan Joint Symposium on Electrical Discharge and High Voltage Engineering (Hanyang University, Ansan, Korea), No.PB-3, pp.183-186, 2005.11.3
  103. D. Tashima, K. Kurosawatsu, M. Otsubo, Y. M. Sung, C. Honda, “Evaluation of quantity of stored charge in electric double layer capacitor by pulsed electro acoustic method”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Nashville, Tennessee, USA), No.7B-1, pp.633-636, 2005.10.19
  104. D. Tashima, K. Kurosawatsu, Y. M. Sung, M. Otsubo, C. Honda, “Space charge behaviors of electric double layer capacitor with nanocomposite electrode”, The fifth Asian-European International Conference on Plasma Surface Engineering(Qingdao city, China), No.WeP204, p.197, 2005.9.14
  105. D. Tashima, K. Kurosawatsu, Y. M. Sung, M. Otsubo, C. Honda, “Space charge distributions of an electric double layer capacitor with carbon nanotube electrode”, 18th Symposium on Plasma Science for Metals, No.A2-3, p. 21, 2005.6.28 (Tokyo, Japan)
  106. Y. Hirata, K. Shibata, D. Tashima, T. Bouno, M. Otsubo, C. Honda, “Measurement of load change measures for home fuel cell using electric double layer capacitor”, EXPO World Conference Wind Energy, Renewable Energy, Fuel Cell ＆ Exhibition(Shizuoka, Japan), No.5009, 2005.6.7
  107. D. Tashima, K. Kurosawatsu, Y. Hirata, M. Otsubo, Y. M. Sung, C. Honda, “Influence of reflection wave on measurement of space charge in electric double layer capacitor”, IEEE International Symposium on Electrical Insulating Materials(Fukuoka, Japan), No.P1-13, pp.344-347, 2005.6.8
  108. D. Tashima, Y. Hirata, M. Otsubo, C. Honda, T. Bouno, “Measurement of internal charge distribution in electric double layer capacitor by PEA method”, IEEE Conference on Electrical Insulation And Dielectric Phenomena(Boulder, Colorado, USA), No.2A-12, pp.89-92, 2004.10.18
  109. D. Tashima, M. Otsubo, C. Honda, T. Bouno, “Characteristics of charge and discharge of electric double layer capacitor and distribution of inner charge” Proc. of 2003 Japan-Korea Joint Symposium on Electrical Discharge and High Voltage Engineering(Nagasaki), No.P23, pp.309-312, 2003.11.1