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1

Flattening of oxidized diamond (111) surfaces with H2SO4/H2O2 solutions

Tokuda, Norio, Takeuchi, Daisuke, Ri, Sung-Gi, Umezawa, Hitoshi, Yamabe, Kikuo, Okushi, Hideyo, Yamasaki, Satoshi

Journal:

Diamond and Related Materials

Year:

2009

Language:

english

File:

PDF, 465 KB

english, 2009

2

Surface roughening of diamond (001) films during homoepitaxial growth in heavy boron doping

Tokuda, Norio, Umezawa, Hitoshi, Saito, Takeyasu, Yamabe, Kikuo, Okushi, Hideyo, Yamasaki, Satoshi

Journal:

Diamond and Related Materials

Year:

2007

Language:

english

File:

PDF, 686 KB

english, 2007

3

Growth of atomically step-free surface on diamond {111} mesas

Tokuda, Norio, Umezawa, Hitoshi, Yamabe, Kikuo, Okushi, Hideyo, Yamasaki, Satoshi

Journal:

Diamond and Related Materials

Year:

2010

Language:

english

File:

PDF, 669 KB

english, 2010

4

Roughening of atomically flat diamond (111) surfaces by a hot HNO3/H2SO4 solution

Tokuda, Norio, Umezawa, Hitoshi, Ri, Sung-Gi, Yamabe, Kikuo, Okushi, Hideyo, Yamasaki, Satoshi

Journal:

Diamond and Related Materials

Year:

2008

Language:

english

File:

PDF, 314 KB

english, 2008

5

Atomically flat diamond (111) surface formation by homoepitaxial lateral growth

Tokuda, Norio, Umezawa, Hitoshi, Ri, Sung-Gi, Ogura, Masahiko, Yamabe, Kikuo, Okushi, Hideyo, Yamasaki, Satoshi

Journal:

Diamond and Related Materials

Year:

2008

Language:

english

File:

PDF, 669 KB

english, 2008

6

Destruction of superconductivity and modulation of spin correlation in (La1−xSrx)2Cu1−yFeyO4−z

Juichiro Arai, Kikuo Umezawa, Seiji Ogawa

Journal:

Physica B: Condensed Matter

Year:

1994

Language:

english

File:

PDF, 133 KB

english, 1994

7

Local destruction of antiferromagnetic spin correlation in high-Tc superconductor (La1−xSrx)2Cu0.99M0.01O4−z (M = Ga, Fe)

Juichiro Arai, Seiji Ogawa, Kikuo Umezawa

Journal:

Physica C: Superconductivity

Year:

1993

Language:

english

File:

PDF, 626 KB

english, 1993

8

T-suppression due to R=Pr,Nd,Eu in (La1−xRx)1.82Sr0.18CuO4

Juichiro Arai, Kikuo Umezawa, Yoshiko Iwata

Journal:

Czechoslovak Journal of Physics

Year:

1996

Language:

english

File:

PDF, 154 KB

english, 1996

9

Modified Oxygen Vacancy Induced Fermi Level Pinning Model Extendable to P-Metal Pinning

Akasaka, Yasushi, Nakamura, Genji, Shiraishi, Kenji, Umezawa, Naoto, Yamabe, Kikuo, Ogawa, Osamu, Lee, Myoungbum, Amiaka, Toshio, Kasuya, Tooru, Watanabe, Heiji, Chikyow, Toyohiro, Ootsuka, Fumio, Nar

Journal:

Japanese Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 154 KB

english, 2006

10

suppression due to R =Eu, Nd, and Pr in superconducting (

Arai, Juichiro, Iwata, Yoshiko, Umezawa, Kikuo

Journal:

Physical Review B

Year:

1996

Language:

english

File:

PDF, 172 KB

english, 1996

11

[ECS 212th ECS Meeting - Washington, DC (October 7 - October 12, 2007)] ECS Transactions - Role of the Ionicity in Defect Formation in Hf-Based Dielectrics

Umezawa, Naoto, Shiraishi, Kenji, Miyazaki, Seiichi, Uedono, Akira, Akasaka, Yasushi, Inumiya, Seiji, Oshiyama, Atsushi, Hasunuma, Ryu, Yamabe, Kikuo, Momida, Hiroyoshi, Ohno, Takahisa, Ohmori, Kenji,

Year:

2007

Language:

english

File:

PDF, 328 KB

english, 2007

12

[ECS 210th ECS Meeting - Cancun, Mexico (October 29-November 3, 2006)] ECS Transactions - Wide Controllability of Flatband Voltage in La2O3 Gate Stack Structures - Remarkable Advantages of La2O3 over HfO2 -

Ohmori, Kenji, Ahmet, Parhat, Shiraishi, Kenji, Yamabe, Kikuo, Watanabe, Heiji, Akasaka, Yasushi, Umezawa, Naoto, Nakajima, Kiyomi, Yoshitake, Michiko, Nakayama, Takashi, Chang, Kao-Shuo, Kakushima, K

Year:

2006

Language:

english

File:

PDF, 340 KB

english, 2006

13

Observation of Leakage Sites in High-k Gate Dielectrics in MOSFET Devices by Electron-Beam-Induced Current Technique

Sekiguchi, Takashi, Chen, J., Takase, Masami, Fukata, Naoki, Umezawa, Naoto, Ohmori, Kenji, Chikyow, Toyohiro, Hasunuma, Ryu, Yamabe, Kikuo, Inumiya, Seiji, Nara, Yasuo

Journal:

Solid State Phenomena

Year:

2008

Language:

english

File:

PDF, 2.17 MB

english, 2008

14

[ECS 214th ECS Meeting - Honolulu, HI (October 12 - October 17, 2008)] ECS Transactions - Effect of Annealing on Electronic Characteristics of HfSiON Films fabricated by Damascene Gate Process

Yamabe, Kikuo, Murata, Kouichi, Hayashi, Tomohiro, Tamura, T C., Sato, Motoyuki, Uedono, Akira, Shiraishi, Kenji, Umezawa, Naoto, Chikyow, Toyohiro, Watanabe, Heiji, Nara, Yasuo, Ohji, Yuzuru, Miyazak

Year:

2008

Language:

english

File:

PDF, 585 KB

english, 2008

15

Measurements of Absorption Coefficients in the Deep-Sea Area

Umezawa, Masaaki, Tsuchiya, Toshio, Kikuchi, Toshiaki, Hasegawa, Akio, Hashimoto, Kikuo

Journal:

Japanese Journal of Applied Physics

Year:

1996

Language:

english

File:

PDF, 2.31 MB

english, 1996

16

X-Ray Topographic Study on Rochelle Salt Crystal

Ishida, Kohtaro, Umezawa, Kikuo, Kawata, Masanobu, Takagi, Satio

Journal:

Japanese Journal of Applied Physics

Year:

1983

File:

PDF, 546 KB

1983

17

Guiding Principle of Energy Level Controllability of Silicon Dangling Bonds in HfSiON

Umezawa, Naoto, Shiraishi, Kenji, Miyazaki, Seiichi, Uedono, Akira, Akasaka, Yasushi, Inumiya, Seiji, Hasunuma, Ryu, Yamabe, Kikuo, Momida, Hiroyoshi, Ohno, Takahisa, Ohmori, Kenji, Chikyow, Toyohiro,

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 154 KB

english, 2007

18

Characterization of Metal/High- k Structures Using Monoenergetic Positron Beams

Uedono, Akira, Naito, Tatsuya, Otsuka, Takashi, Ito, Kenichi, Shiraishi, Kenji, Yamabe, Kikuo, Miyazaki, Seiichi, Watanabe, Heiji, Umezawa, Naoto, Chikyow, Toyohiro, Ohdaira, Toshiyuki, Suzuki, Ryoich

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 482 KB

english, 2007

19

Nanometer Scale Height Standard Using Atomically Controlled Diamond Surface

Tokuda, Norio, Umezawa, Hitoshi, Kato, Hiromitsu, Ogura, Masahiko, Gonda, Satoshi, Yamabe, Kikuo, Okushi, Hideyo, Yamasaki, Satoshi

Journal:

Applied Physics Express

Year:

2009

Language:

english

File:

PDF, 1.66 MB

english, 2009

20

Development of a Compact Synchrotron for Proton Beam Therapy

EBINA, FUTARO, UMEZAWA, MASUMI, NISHIUCHI, HIDEAKI, AOKI, TAKAMICHI, HIRAMOTO, KAZUO, MATSUDA, KOUJI, UMEGAKI, KIKUO, FURUSAKA, MICHIHIRO

Journal:

Electronics and Communications in Japan

Year:

2017

Language:

english

File:

PDF, 1.90 MB

english, 2017

21

Measurement of the X-Ray Anomalous Scattering of Germanium K-Edge with Synchrotron X-Rays

Katoh, Hiroyuki, Shimakura, Haruhito, Ogawa, Takashi, Hattori, Satoshi, Kobayashi, Yoshinori, Umezawa, Kikuo, Ishikawa, Tetsuya, Ishida, Kohtaro

Journal:

Journal of the Physical Society of Japan

Year:

1985

File:

PDF, 409 KB

1985