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2004年

国際学会

1) H. Kawarada, K. Hirama, H. Matsudaira, S. Miyamoto, M. Satoh, H. Umezawa "Diamond MIS transistors for high frequency applications", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

2) H. Umezawa, G. Zhong, H. Hata, T. Arai, K. Song, T. Funatsu, I. Ohdomari, H. Kawarada "Functionalized diamond surface by DNA covalent immobilization for bio-sensing applications", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

3) K. Hirama, S. Miyamoto, H. Matsudaira, K. Song, H. Umezawa, H. Kawarada "RF characteristic of diamond transistor with low resistance", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

4) Y. Itoh, Y. Sumikawa, K. Kobayashi, H. Umezawa, H. Kawarada "Hysteresis characteristics of diamond in-plane-gated FETs for nonvolatile memory device", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

5) G. Zhong, T. Iwasaki, H. Kawarada, I. Ohdomari "Systematic study of parameters on the synthesis of conical carbon nanofibers", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

6) T. Iwasaki, G. Zhong, I. Ohdomari, H. Kawarada "Structural investigation of conical carbon nanofibers", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

7) Y. Sasaki, K. Song, H. Kanazawa, Y. Nakamura, S. Kawamura, M. Degawa, Y. Kurihara, H. Umezawa, H. Kawarada "pH-sensitivity of aminated diamond surface", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

8) K. S. Song, H. Kanazawa, Y. Nakamura, S. Kawamura, M. Degawa, Y. Sasaki, H. Umezawa, H. Kawarada "Enzyme immobilized biosensor based on surface modified diamond field effect transistors", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

9) M. Degawa, K. Song, H. Kanazawa, Y. Nakamura, Y. Sasaki, S. Kawamura, Y. Kurihara, H. Umezawa, H. Kawarada "Glucose biosensors using electrolyte-solution-gate diamondFETs", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

10) T. Arai, H. Hata, H. Umezawa, Y. Kaibara, K. Song, H. Kawarada "Nano-scale surface modification of diamond utilizing gas-introdeced electron beam", The 9th International Conference on New Diamond Science and Technology, Tokyo, Japan, March 2004

11) K. S. Song, H. Kanazawa, Y. Nakamura, M. Degawa, H. Umezawa, H. Kawarada "Surface-modified diamond field-effect transistors for urea and glucose sensor", The 8th World congress on Biosensors, Spain, May 2004

12) H. Kawarada, H. Umezawa, S. Miyamoto, H. Matsudaira, K. S. Song "Diamond Field Effect Transistors for Microwave Devices and Biosensing Application", ADC, August 2004 (invited)

13) Y. Sasaki, K. S. Song, Y. Nakamura, S. Kawamura, M. Degawa, H. Umezawa. H. Kawarada "The mechanism of pH sensitivity on diamond surface", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

14) K. Hirama, S. Miyamoto, H. Matsudaira, H. Umezawa, M. Satoh, H. Kawarada "Approach to diamond RF power device", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

15) G. F. Zhong, H. Kawarada, I. Ohdomari "Low temperature synthesis of highly oriented and very dense single-walled carbon nanotubes by remote microwave plasma chemical vapour deposition", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

16) M. Degawa, K. S. Song, Y. Nakamura, Y. Sasaki, S. Kawamura, H. Umezawa, H. Kawarada "The bio-application of electrolyte-solution-gate diamond FETs", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

17) Y. Itoh, Y. Sumikawa, K. Kobayashi, H. Umezawa, H. Kawarada "Mechanism on the nonvolatile memory effect on diamond in-plane-gated field-effect transistors", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

18) T. Arai, H. Hata, H. Umezawa, D. Ferrer, T. Shinada, I. Ohdomari, H. Kawarada "Modification of diamond thin films utilizing electron beam and focused-ion beam", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

19) R. Hosaka, G. Zhong, T. Iwasaki, H. Kawarada "The antenna-edge-type microwave plasma-assisted chemical vapor deposition for carbon nanotube growth", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

20) S. Kawamura, K. S. Song, H. Umezawa, Y. Nakamura, Y. Sasaki, M. Degawa, H. Kawarada "Miniaturized electrolyte solution gate FET on polycrystalline diamond", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

21) Y. Nakano, H. Umezawa, G-J. Zhang, Y. Kaibara, K. S. Song, T. Zako, T. Funatsu, K. Honda, Y. Furukawa, H. Kawarada "Immobilization of biological molecule using ultra-dispersed diamond and its application", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004.

22) H. Kawarada, H. Umezawa, H. Kanazawa, Y. Nakamura, Y. Kaibara, M. Degawa, Y. Sasaki, K. S. Song "Biosensors Based on Diamond Transistors", The 15th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, Nitrides & Silicon Carbide, Riva Del Garda, Italy, September 2004 (invited)

23) H. Umezawa, K. Hirama, H. Kawarada "Diamond MISFETs for High Frequency Applications", 2004 International Conference on Solid State Devices and Materials, Tokyo, September 2004 (invited)

24) K. S. Song, Y. Nakamura, M. Degawa, Y. Sasaki, H. Umezawa, H. Kawarada "The pH sensitivity on the hydrogenated diamond surface and its application to biosensors", The 334th SE-Heraeus-Seminar. Biofunctional Interfaces: Basic Science and Applications, Tutzing, Germany, October 2004

25) J. H. Yang, K. S. Song, H. Umezawa, H. Kawarada "A novel method of DNA immobilization on diamond by aromatic carboxylic compound; hybridization to compare fluorescence intensities", The 334th SE-Heraeus-Seminar. Biofunctional Interfaces: Basic Science and Applications, Tutzing, Germany, October 2004

26) H. Kawarada, H. Umezawa, K. S. Song "Biosensing mechanism of solution gate diamond FETs", The 334th SE-Heraeus-Seminar. Biofunctional Interfaces: Basic Science and Applications, Tutzing, Germany, October 2004 (invited)

27) H. Kawarada, H. Umezawa, K. S. Song "Diamond Field Effect Transistors for RF, Nano, and Bio Applications", The 3rd Int. Seminar on Advances in Carbon Electronics, London, England, October 2004

28) T. Iwasaki, Y. Yoshida, T. Aikawa, R. Hosaka, K. Honda, G. Zhong, Y. Furukawa, I. Ohdomari, H. Kawarada "Low Temperature Plasma Enhanced Chemical Vapor Deposition of Carbon Nanotubes and Nanofibers", 2004 Materials Research Society Fall Meeting, Boston, U.S.A., November 2004

29) Y. Nakamura, K. S. Song, G. Zhang, J. H. Yang, K. Furukawa, S. Kawamura, Y. Sasaki, M. Degawa, H. Umezawa, I. Ohdomari, H. Kawarada "The label-free DNA detection using diamond FET based on its molecular charge", 2004 Materials Research Society Fall Meeting, Boston, U.S.A., November 2004

30) K. Kobayashi, T. Tekenouchi, Y. Takano, M. Nagao, I. Sakaguchi, M. Tachiki, T. Hatano, G. Zhong, H. Umezawa, H. Kawarada "Super conductivity in heavily B-doped CVD Diamond thin Film", 2004 Materials Research Society Fall Meeting, Boston, U.S.A., November 2004

31) H. Hata, T. Arai, S. Mejima, H. Umezawa, D. Ferrer, T. Shinada, I. Ohdomari, H. Kawarada "High power RF Diamond FETs with Low Resistive Source/Drain Carbide Ohmic Layer using Focused Ni Ion Irradiation", 2004 Materials Research Society Fall Meeting, Boston, U.S.A., November 2004