|
 2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
|
|
|
2021
国際学会
- A. Reem, T. Yabe, Y. Iyama, M. A. Quang N. Nguyen, H. Kawarada "Effect of Surface Charge Model in the Characterization of Two-dimensional Hydrogenated Nanocrystalline-diamond Metal Oxide Semiconductor Field Effect Transistor (MOSFET) with Device Simulation" 16th IEEE Nanotechnology Materials and Devices Conference NMDC 2021, Dec. 12-15, 2021 (Oral, Dec. 15, 2021)
- K. Hayasaka, K. Kanehisa, T. Tatsuishi, Y. Saito, Y. Ueda, K. Ootani, T. Tanii, S. Onoda, J. Isoya, S. Enomoto, S. Kono, H. Kawarada,"Fabrication of High-Density NV Ensemble Using Vacancies Created by Transmission Electron Microscope" 2021 Virtual MRS Fall Meeting & Exhibit, Virtual Conference, Dec. 6-8, 2021 (Oral, Dec. 6, 2021, Best Student Oral Presentation Award)
- F. Asai, K. Kudara, M. Arai, Y. Suzuki, A. Hiraiwa, H. Kawarada, "Lowest contact resistance for high drain current density > 1 A/mm at Diamond MOSFETs with heavily boron-doped source and drain", 2021 MRS Fall Meeting & Exhibit, Boston, USA, Nov 29-Dec 2, 2021.(Oral, Nov. 30, 2021)
- Y. Nameki, T. Bi, W. Fei, J. Tsunoda, N. Niikura, A. Hiraiwa, H. Kawarada, "C-Si Bonded 2DHG Diamond MOSFETs—Improvement of Interface Characteristics by Thin Gate Insulating Film", 2021 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 29-Dec. 2, 2021. (Oral, Nov. 30, 2021)
- H. Sato, T. Takarada, S. Kawaguchi, Y. H. Chang, H. Kawarada, "Propagation Characteristics for Seawater Wireless Communication up to 25 m of Transmission Distance by Utilizing Diamond Solution Gate FET", 2021 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 29-Dec. 2, 2021. (Oral, Nov. 30, 2021, Best Student Oral Presentation Award)
- K. Ota, J. Tsunoda, N. Niikura, A. Morishita, A. Hiraiwa, H. Kawarada "High Voltage (-580 V) Vertical- Diamond MOSFET by 2DHG Channel and Implementing p--Drift Layer", 2021 MRS Fall Meeting & Exhibit, Boston, USA, Nov. 29-Dec. 2, 2021(Oral, Nov. 30 2021)
- H. Kawarada, "Prospects for complementary high speed power inverters by wide bandgap semiconductors: Role of recent development of high frequency diamond power p-FETs", 日台半導体先端技術シンポジウム, Institute for Information Industry (Taiwan), Virtual Conference, Nov. 30, 2021 (Invited)
- H. Kawarada, "Complementary power inverters using wide bandgap semiconductors for noise-free motorized society", International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA), Virtual Conference, Nov. 5, 2021 (Invited)
- X. Zhu, T. Bi, Y. Fu, Y. Chang, J. Liu, C. Li, H. Kawarada."C-Si interface on (111) diamond MOSFET with excellent normally-off operation", 2021 International Conference on Solid State Devices and Materials (SSDM2021), All-Virtual Conference, Sept. 6-9, 2021 (Oral, Sep. 8, 2021)
- K. Hayasaka, K. Kanehisa, T. Tatsuishi, Y. Saito, Y. Ueda, K. Ootani, T. Tanii, S. Onoda, J. Isoya, S. Enomoto, S. Kono, H. Kawarada, "Spin Characterization of High-Density NV Ensemble Using Vacancies Created by Transmission Electron Microscope" 2021 International Conference on Solid State Devices and Materials (SSDM2021), All-Virtual Conference, Sept. 6-9, 2021 (Oral, Sep. 7, 2021)
- F. Asai, K. Kudara, M. Arai, Y. Suzuki, A. Hiraiwa, H. Kawarada, "Lowest contact resistance for high current density > 1 A/mm at Diamond MOSFETs with heavily boron-doped source and drain" 2021 International Conference on Solid State Devices and Materials (SSDM2021), All-Virtual conference, Sept. 6-9, 2021 (Oral, Sept. 8, 2021).
- K. Ota, J. Tsunoda, N. Niikura, A. Morishita, A. Hiraiwa, H. Kawarada, "High Breakdown Voltage (-580 V) in (001) Vertical-Type 2DHG Diamond MOSFET by p--drift layer", 2021 International Conference on Solid State Devices and Materials (SSDM2021), All-Virtual Conference, Sept. 6-9, 2021 (Oral, Sep. 8, 2021)
- H. Sato, T. Takarada, S. Kawaguchi, Y. H. Chang, H. Kawarada, "Electric Signal Propagation up to a Transmission Distance 25 m in Seawater utilizing Diamond Solution Gate FET", 2021 International Conference on Solid State Devices and Materials (SSDM2021), All-Virtual Conference, Sept. 6-9, 2021 (Oral, Sept. 8, 2021)
- H. Kawarada, “Diamond FETs: from C-H termination to C-Si connection and 3D integration”, 14th International Conference on New Diamond and Nano Carbons 2020/2021 (NDNC2020/2021), Virtual Conference, June 7-9, 2021 (Invited, June 7, 2021)
- A. Reem , T. Yabe , Quang N. Nguyen , A. Mohammed, H. Kawarada, “2DHG Hydrogenated Diamond MOSFET Device Model Simulated Normally-off Operation using Fixed Positive Surface Charge Sheet and Nitrogen Doping”, 14th International Conference on New Diamond and Nano Carbons 2020/2021 (NDNC2020/2021), Virtual Conference, June 7-9, 2021 (Poster, June 7, 2021)
- Y.H. Chang, Y. Iyama, S. Kawaguchi, H. Kawarada, "Over 59 mV/pH sensitivity with fluorocarbon thin film via fluorine termination for pH sensing using boron-doped diamond solution-gate field-effect transistors", 14th International Conference on New Diamond and Nano Carbons 2020/2021, Virtual Conference, Jun. 7-9, 2021 (Poster, Jun. 8, 2021).
- Y. Takahashi, A. Morishita, S. Amano, T. Kageura, Y. Takano, M. Tachiki, S. Ooi, S. Arisawa, H. Kawarada, "Boron-doped Diamond SQUIDs with Miniaturized Josephson Junctions", 14th International Conference on New Diamond and Nano Carbons 2020/2021 (NDNC2020/2021), Virtual Conference, June 7-9 2021 (Poster, June 8, 2021).
- S. Kawaguchi, Y. Iyama, Y. H. Chang, K. Tadenuma, Y. Shintani, Y. Tao, K. Mori and H.Kawarada, "Vessel Gated pH Measurement System Using Insensitive Diamond Solution Gate FET", 14th International Conference on New Diamond and Nano Carbons 2020/2021(NDNC 2020/2021), Virtual Conference, June 7-9, 2021(Oral, June 7, 2021)
- K. Kanehisa，T. Tatsuishi，T. Sonoda，K. Kawakatsu，Y. Hata，T. Tanii，S. Onoda，A. Stacey，J. Isoya，S. Kono，H. Kawarada, "Fabrication of 2D NV Ensemble and its Spin Property Improvement", 14th International Conference on New Diamond and Nano Carbons 2020/2021(NDNC 2020/2021), Virtual Conference, June 7-9, 2021 (Poster, June 8, 2021)
|
|
