WASEDA UNIVERSITY
　　　　　　　　　　　　
 
 
 

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2018

国際学会

  1. H. Kawarada, N. Oi, , S. Imanishi, M. Iwataki and A. Hiraiwa, "High Frequency, High Voltage and Vertical Diamond MOSFETs Using Two-Dimensional Hole Gas", 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (invited, Nov. 28, 2018)
  2. T. Yabe, N. Oi, K. Horikawa, S. Okubo, J. J. Buendia, T. Kageura, S. Kono, A. Hiraiwa, H. Kawarada, "Normally-Off 2DHG Diamond Al2O3/SiO2 MOSFETs without Deteriorating Drain Current Density", 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral, Nov. 27, 2018)
  3. S. Imanishi, N. Oi, S. Okubo, K. Horikawa, T. Kageura, A. Hiraiwa, H. Kawarada, "3.8 W/mm Power Density at 1GHz for ALD-Al2O3 2DHG Diamond High Frequency MOSFETs", 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral, Nov. 28, 2018)
  4. T. Sonoda, S. Kawai, H. Yamano, J. Buendia, T. Kageura, Y. Ishii, K. Nagaoka, R. Fukuda, T. Tanii, M. Haruyama, K. Yamada, S. Onoda, W. Kada, O. Hanaizumi, A. Stacey, K. Kanda, M. Uemura, T. Teraji, J. Isoya, S. Kono, H. Kawarada, "1H NMR Detection on Nitrogen Terminated Diamond by Shallow Nitrogen Vacancy Centers", 2018 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 25-30, 2018. (oral, Nov. 26, 2018)
  5. K. Horikawa, A. Hiraiwa, S. Okubo, T. Kageura, H. Kawarada, "High-Bias-Stability in Atomic-Layer-Deposition Al2O3 by Post-Deposition-Anneal on Wide- and Ultra-Wide-Bandgap Semiconductor", 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-Nov. 30, 2018. (oral, Nov.27, 2018)
  6. S. Amano, T. Kageura, I. Tsuyuzaki, M. Tachiki, S. Ooi, S. Arisawa, Y. Takano, H. Kawarada, "Superconducting Boron-doped Diamond Josephson Junction Operating up to 7.0K", 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral,  Nov. 26, 2018)
  7. Y. Iyama, M. Kajiya, K. Tadenuma, S. Falina, M. Syamsul, H. Chang, Y. Shintani, H. Kawarada, "New Electric Seawater Wireless Communication using Diamond Solution-Gate Field-Effect Transistors", 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral, Nov. 27, 2018)
  8. M. Iwataki, N. Oi, K. Horikawa, S. Amano, T. Kageura, M. Inaba, A. Hiraiwa, H. Kawarada, "Vertical-Type 2DHG Diamond MOSFETs Over 5000 A/cm2 and Low On-Resistance 6 mΩcm2", 2018 Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral, Nov. 27, 2018)
  9. Te Bi,T. Kudo,A. Yamamoto,T.Yabe,K. Horikawa,T. Sasaki,A. Hiraiwa,H.Kawarada,"Switching Speed Enhancement with Enlarge Gate width Diamond Cascode Application in High Voltage Half-Bridge Inverter,"2018 MRS Fall Meeting& Exhibit, Boston, USA, Nov. 25-30, 2018. (oral, Nov. 29, 2018).
  10. Y. Chang, S. Falina, S. Kawai, M. Syamsul, Y. Iyama, Y. Shintani, H. Kawarada, “Nitrogen and Oxygen-Terminated Diamond Electrolyte Solution-Gate FET for pH Sensing in Both Acidic and Alkaline Solution”, 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral, The 2nd Award for Best Student Speaker, Nov.29, 2018)
  11. A. Hiraiwa, K. Horikawa, S. Okubo, and H. Kawarada, "Dynamically Modeled Current Conduction in Atomic-Layer-Deposited Al2O3 on Wide- and Ultra-Wide-Bandgap Semiconductors," 2018 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 25-30, 2018. (oral)
  12. A. Hiraiwa, H. Kawarada, K. Ide, and T. Kamiya, "Electric Conduction in Al2O3/IGZO Metal-Insulator-Semiconductor Capacitors," The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, P-75, Sep. 25, 2018. (poster)
  13. A. Hiraiwa, "Gate Insulation Technology for Wide-Bandgap Semiconductors," The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, I-11, Sep. 25, 2018. (oral, invited)
  14. T. Kageura, I. Tsuyuzaki, S. Amano, A. Morishita, T. Sasagawa, H. Kawarada, "Superconductivity in fine patterned single crystalline boron-doped diamond films", The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, I-11, Sep. 25, 2018. (poster) 
  15. W. Fei, M. Inaba, T. Kagaura, H. Kawarada, "Influence of growth temperature on carbon nanowires synthesized by template-assisted microwave plasma chemical vapor deposition", The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, I-11, Sep. 25, 2018. (poster)
  16. N. Oi, M. Iwataki, J. Nishimura, A. Hiraiwa, H. Kawarada, "Vertical diamond FETs with high current density and low on-resistance", The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, I-11, Sep. 25, 2018. (poster)
  17. S. Kawai, T. Sonoda, T. Kageura, H. Kawarada, "Nanoscale NMR detection using shallow NV center in nitrogen-terminated diamond", The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, I-11, Sep. 25, 2018. (poster)
  18. T. Bi, M. Inaba, N. Oi, T. Kagaura, A. Hiraiwa, H. Kawarada, "Normally-off diamond p-FET application in cascode with high breakdown voltage over 1735V and half-bridge inverter", The 3rd International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-3),  Tokyo, Japan, I-11, Sep. 25, 2018. (poster)
  19. M. Syamsul and H. Kawarada, "Exploring the potential of heteroepitaxial diamond as field effect transistor" 2018 E-MRS Fall Meeting & Exhibit, Warsaw, Poland, Sept. 17-20, 2018  (Invited).
  20. S. Imanishi, N. Oi, S. Okubo, K. Horikawa, T. Kageura, A. Hiraiwa, H. Kawarada, "RF Performance of ALD-Al2O3 2DHG Diamond MOSFETs at High Voltage Operation for High Output Power", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Oral)
  21. S. Amano, T. Kageura, I. Tsuyuzaki, M. Tachiki, S. Ooi, K. Hirata, S. Arisawa, H. Osato, D. Tsuya, Y. Takano, H. Kawarada "Superconducting Boron-doped Diamond Josephson Junction Operating above Liquid He Temperature, 4.2K", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Oral)
  22. T. Sonoda, S. Kawai, H. Yamano, K. Kato, J. J. Buendia, T. Kageura,Y. Ishii, K. Nagaoka, R. Fukuda, T. Okada, M. Haruyama, T. Tanii, K. Yamada, S. Onoda, W. Kada, O. Hanaizumi, A. Stacey, T. Teraji, S. Kono, J. Isoya, H. Kawarada, "Properties of Shallow Nitrogen Vacancy Centers in Nitrogen Terminated Diamond and Detection of Nuclear Magnetic Resonance", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Oral)
  23. Y. Iyama, S. Falina, Y. Shintani, H. Kawarada, "New Glass-less pH Sensing System Using Diamond Electrolyte Solution Gate FETs (SGFETs) and Vessel Gate", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Oral)
  24. K. Horikawa, A. Hiraiwa, S. Okubo,T. Kageura and H. Kawarada , “High-bias-instability Al2O3 films formed by high-temperature annealing after atomic layer deposition", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Poster)
  25. T. Yabe, N. Oi, J. J. Buendia, S. Okubo, K. Horikawa, T. Kageura, S. Kono, A. Hiraiwa , H. Kawarada, "Normally-Off 2DHG Diamond Al2O3/SiO2 MOSFETs without deteriorating Drain Current Density", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Oral)
  26. M. Iwataki, N. Oi, K. Horikawa, S. Amano, T. Kageura, M. Inaba, A. Hiraiwa, H. Kawarada, "Vertical-Type 2DHG Diamond MOSFETs with a Few Micro Meter Length Trench Structure", 2018 International Conference on Solid State Devices and Materials(SSDM2018), Tokyo, Japan, Sept. 9-13, 2018. (Oral)
  27. T. Kageura, I. Tsuyuzaki, T.Yamaguchi, Y. Takano and H.Kawarada "Superconductivity in high quality single crystal boron-doped diamond films with Tc above 10K", 29th International Conference on Diamond and Carbon Materials (ICDCM 2018), Dubrovnik, Croatia, Sept. 2-6, 2018 (Oral)
  28. H. Kawarada, "Recent Progress of Diamond 2DHG p-FETs for Complementary High Voltage Inverter Application", International Symposium on Single Crystal Diamond and Electronics(SCDE 2018), Xi'an Jiaotong University Academic Exchange Center, Xi'an, China, 9-12 June 2018 (Keynote Speech)
  29. H. Kawarada, "Breakdown Mechanism of C-H Diamond MOSFETs Compared with Other Wide Bandgap Materials" The 12th New Diamond and Nano Carbons Conference (NDNC 2018), Arizona, USA, 20-24 May 2018 (Oral)
  30. Syamsul Mohd, Shaili Falina, M. Hasegawa, Y. Koga, H. Kawarada, "Solution Giant Gate Graphene FET (G3FET) pH Sensor" The 12th New Diamond and Nano Carbons Conference (NDNC 2018), Arizona, USA, 20-24 May 2018 (Oral)
  31. T. Kageura, M. Hideko, I. Tsuyuzaki, Y. Takano, M. Tachiki, S. Ooi and H.Kawarada "Superconductivity in Thin- and Micro-Structured Boron-Doped Diamond", The 12th New Diamond and Nano Carbons Conference (NDNC 2018), Arizona, USA, 20-24 May 2018 (Oral)