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1

Systematic study of the growth-temperature dependence of structural disorder and superconductivity in YBa2Cu3O7-δ thin films

Ye, Jinhua, Nakamura, Keikichi

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 372 KB

english, 1994

2

thin films: Determination of oxygen content from x-ray-diffraction patterns

Ye, Jinhua, Nakamura, Keikichi

Journal:

Physical Review B

Year:

1993

Language:

english

File:

PDF, 477 KB

english, 1993

3

Self-annihilation of surface precipitates on compound films by alternate impinging of molecular beams

Yata, Masanori, Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 698 KB

english, 1995

4

Excess Oxygen in Low Sr Doping La1−xSrxMnO3+δ Epitaxial Films

Keikichi Nakamura, Mingxiang Xu, M. Kläser, G. Linker

Journal:

Journal of Solid State Chemistry

Year:

2001

Language:

english

File:

PDF, 307 KB

english, 2001

5

Excess Oxygen in LaMnO3+δ

Keikichi Nakamura, Keiichi Ogawa

Journal:

Journal of Solid State Chemistry

Year:

2002

Language:

english

File:

PDF, 472 KB

english, 2002

6

The singlet-triplet separation in dichloromonoaquopyridine-N-oxide copper (II) as determined by the proton spin-lattice relaxation

Ushio Sakaguchi, Yoj Arata, Shizuo Fujiwara, Keikichi Nakamura

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 164 KB

english, 1969

7

Proton magnetic resonance line shapes in the titanium and zirconium hydrides

Keikichi Nakamura

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 780 KB

english, 1969

8

Structural certification and superconducting properties in artificially layered Bi2Sr2Can−1CunO4+2n/Bi2Sr2Cań−1CuńO4+2ń superlattice

Takeshi Hatano, Kazuo Kadowaki, Keikichi Nakamura

Journal:

Physica B: Condensed Matter

Year:

1994

Language:

english

File:

PDF, 127 KB

english, 1994

9

Oxygen potential control in YBa2Cu3O7−δ thin films

Keikichi Nakamura, Jinhua Ye, Akira Ishii

Journal:

Physica C: Superconductivity

Year:

1993

Language:

english

File:

PDF, 924 KB

english, 1993

10

Structural disorder and relaxation in YBa2Cu3O7−δ thin films and their influences on Tc

Jinhua Ye, Keikichi Nakamura

Journal:

Physica C: Superconductivity

Year:

1994

Language:

english

File:

PDF, 166 KB

english, 1994

11

Relaxation of crystallographic defects in YBa2Cu3O7−δ thin films by heat treatment and its effects on Tc

Jinhua Ye, Keikichi Nakamura

Journal:

Physica C: Superconductivity

Year:

1995

Language:

english

File:

PDF, 852 KB

english, 1995

12

Does order–disorder transition exist in near-stoichiometric Ti–Ni shape memory alloys?

Jian Zhang, Genlian Fan, Yumei Zhou, Xiangdong Ding, Kazuhiro Otsuka, Keikichi Nakamura, Jun Sun, Xiaobing Ren

Journal:

Acta Materialia

Year:

2007

Language:

english

File:

PDF, 897 KB

english, 2007

13

The defect chemistry of La1−ΔMnO3+δ

Keikichi Nakamura

Journal:

Journal of Solid State Chemistry

Year:

2003

Language:

english

File:

PDF, 339 KB

english, 2003

14

Synthesis and superconductivity of a (Bi2Sr2Ca4Cu5O14)1(Bi2Sr2CuO6)1 superlattice film

Takeshi Hatano, Akira Ishii, Keikichi Nakamura

Journal:

Physica C: Superconductivity

Year:

1997

Language:

english

File:

PDF, 468 KB

english, 1997

15

Artificially layered Bi2Sr2Can−1CunO2n+4(n≥3) films by sequential sputter deposition

Takeshi Hatano, Keikichi Nakamura

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

1994

Language:

english

File:

PDF, 172 KB

english, 1994

16

Tone nucleus-based multi-level robust acoustic tonal modeling of sentential F0 variations for Chinese continuous speech tone recognition

Jin-Song Zhang, Satoshi Nakamura, Keikichi Hirose

Journal:

Speech Communication

Year:

2005

Language:

english

File:

PDF, 357 KB

english, 2005

17

Effect of the substrates of in-situ fabrication of borocarbide thin films

Shunichi Arisawa, Takeshi Hatano, Keikichi Nakamura, Kazumasa Togano

Journal:

Physica C: Superconductivity

Year:

1998

Language:

english

File:

PDF, 590 KB

english, 1998

18

Superconductivity in Bi2Sr2Ca3Cu4O12/Bi2Sr2Ca1Cu2O8superlattice films

Takeshi Hatano, Akira Ishii, Keikichi Nakamura

Journal:

Czechoslovak Journal of Physics

Year:

1996

Language:

english

File:

PDF, 175 KB

english, 1996

19

RBS-PIXE analysis on thin films of high-Tc oxide superconductors

Ishii Akira, Nakamura Keikichi

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

1993

Language:

english

File:

PDF, 385 KB

english, 1993

20

An interpretation of the temperature-dependent growth mode of copper on the Cu(001)(2√2×√2)R45°-O surface

Keikichi Nakamura, Masanori Yata

Journal:

Surface Science

Year:

1998

Language:

english

File:

PDF, 696 KB

english, 1998

21

Effects of ionic radius and organic diluents on the equilibrium phenomena of some lanthanide thiocyanate-TBP adducts

Keikichi Nakamura

Journal:

Journal of Inorganic and Nuclear Chemistry

Year:

1969

Language:

english

File:

PDF, 480 KB

english, 1969

22

The effect of diluents on the adduct formation of erbium thiocyanate with tributyl phosphate

Keikichi Nakamura

Journal:

Journal of Inorganic and Nuclear Chemistry

Year:

1970

Language:

english

File:

PDF, 523 KB

english, 1970

23

Growth of the 2223 Phase in Leaded Bi-Sr-Ca-Cu Oxide under Reduced Oxygen Partial Pressure

Aota, Katsumi, Hattori, Hisao, Hatano, Takeshi, Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1989

File:

PDF, 515 KB

1989

24

Uniformly layered mixtures of the Bi[sub 2]Sr[sub 2]Ca[sub n−1]Cu[sub n]O[sub n+4] phases formed in artificially layered films—structural analysis and superconducting properties

Hatano, Takeshi, Nakamura, Keikichi, Narita, Hideo, Sato, Jun-ichi, Ikeda, Shozo, Ishii, Akira

Journal:

Journal of Applied Physics

Year:

1994

Language:

english

File:

PDF, 1.28 MB

english, 1994

25

Synthesis and characterization of Bi[sub 2]Sr[sub 2]Ca[sub n−1]Cu[sub n]O[sub y](n=1–7) thin films grown by off-axis, three target magnetron sputtering

Narita, Hideo, Hatano, Takeshi, Nakamura, Keikichi

Journal:

Journal of Applied Physics

Year:

1992

Language:

english

File:

PDF, 1.06 MB

english, 1992

26

The grain size dependence of the resistance behaviors in doped lanthanum manganite polycrystalline films

Liu, Xiangdong, Jiao, Zhengkuan, Nakamura, Keikichi, Hatano, Takeshi, Zeng, Yuewu

Journal:

Journal of Applied Physics

Year:

2000

Language:

english

File:

PDF, 388 KB

english, 2000

27

Synthesis of YNi2B2C thin films by magnetron sputtering

Arisawa, Shunichi, Hatano, Takeshi, Hirata, Kazuto, Mochiku, Takashi, Kitaguchi, Hitoshi, Fujii, Hiroki, Kumakura, Hiroaki, Kadowaki, Kazuo, Nakamura, Keikichi, Togano, Kazumasa

Journal:

Applied Physics Letters

Year:

1994

Language:

english

File:

PDF, 556 KB

english, 1994

28

Kinetics of oxygen surfactant in Cu(001) homoepitaxial growth

Yata, Masanori, Rouch, Herve, Nakamura, Keikichi

Journal:

Physical Review B

Year:

1997

Language:

english

File:

PDF, 340 KB

english, 1997

29

Origin of the contrasting effects of oxygen reduction on the transport properties of La[sub 1−Δ]MnO[sub 3+δ] and La[sub 1−x]M[sub x]MnO[sub 3+δ] (M:Ca,Sr) thin films

Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Journal of Applied Physics

Year:

2002

Language:

english

File:

PDF, 485 KB

english, 2002

30

Enhancement of superconducting transition temperature in (Bi2Sr2Ca3Cu4O12+δ)1(Bi2Sr2CaCu2O8+δ)1 superlattice films by charge transfer

Hatano, Takeshi, Ishii, Akira, Nakamura, Keikichi

Journal:

Journal of Applied Physics

Year:

1996

Language:

english

File:

PDF, 461 KB

english, 1996

31

Growth of the 2223 Phase in Leaded Bi-Sr-Ca-Cu-O System

Hatano, Takeshi, Aota, Katsumi, Ikeda, Shozo, Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1988

File:

PDF, 1.37 MB

1988

32

Structure of High- T c Superconductor YBa 2 Cu 3 O 6.6 at Low Temperatures

Katano, Susumu, Funahashi, Satoru, Hatano, Takeshi, Matsushita, Akiyuki, Nakamura, Keikichi, Matsumoto, Takehiko, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1987

Language:

english

File:

PDF, 46 KB

english, 1987

33

Structure of Tetragonal YBa 2 Cu 3 O 5.8

Katano, Susumu, Funahashi, Satoru, Hatano, Takeshi, Matsushita, Akiyuki, Nakamura, Keikichi, Matsumoto, Takehiko, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1987

Language:

english

File:

PDF, 157 KB

english, 1987

34

Identification of Phases in High T c Oxide Superconductor Ba 0.7 Y 0.3 Cu 1 O x

Hatano, Takeshi, Matsushita, Akiyuki, Nakamura, Keikichi, Honda, Kinichi, Matsumoto, Takehiko, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1987

File:

PDF, 764 KB

1987

35

Oxygen Ordering in YBa 2 Cu 3 O 6+ x

Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1988

File:

PDF, 1012 KB

1988

36

Effects of Film Thickness and Annealing Conditions on 2223 Phase Growth in BSCCO Films Produced by Pb Vapor Doping

Hayakawa, Hirotoshi, Nakamura, Keikichi, Ikeda, Shozo, Ogawa, Keiichi, Takahashi, Satoshi

Journal:

Japanese Journal of Applied Physics

Year:

1990

Language:

english

File:

PDF, 183 KB

english, 1990

37

Cross-Sectional Transmission Electron Microscope Studies of Multilayered Bi-Sr-Ca-Cu-O Films

Ikeda, Shozo, Sato, Junichi, Nakamura, Keikichi

Journal:

Japanese Journal of Applied Physics

Year:

1989

File:

PDF, 1.07 MB

1989

38

Effects of Oxygen-Potential-Controlled Annealing on the Superconducting Properties of (Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O y Thin Films

Hattori, Hisao, Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1990

File:

PDF, 582 KB

1990

39

Formation of Thermally Stable Multilayered BSCCO Films with 2223, 2234 and 2245 Structures

Nakamura, Keikichi, Sato, Junichi, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1990

File:

PDF, 1007 KB

1990

40

Mn and Mg Interdiffusion and Magnetotransport Properties of La 0.7 Sr 0.3 MnO 3 Films on MgO (100) Substrate

Nakamura, Keikichi, Liu, Xiangdong, Hatano, Takeshi, Jiao, Zhenkuwan, Shang, Ke, Ishii, Akira

Journal:

Japanese Journal of Applied Physics

Year:

2000

Language:

english

File:

PDF, 229 KB

english, 2000

41

Superconducting and Transport Properties of B-Y-Cu-O Compounds -Orthorhombic and Tetragonal Phases

Hatano, Takeshi, Matsushita, Akiyuki, Nakamura, Keikichi, Sakka, Yoshio, Matsumoto, Takehiko, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1987

File:

PDF, 399 KB

1987

42

On the Phase Relation between Two Polymorphs of Ba 1.8 Y 1.2 Cu 3 O 6.7-δ and Their Oxygen Contents

Nakamura, Keikichi, Hatano, Takeshi, Matsushita, Akiyuki, Oguchi, Tamio, Matsumoto, Takehiko, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1987

File:

PDF, 469 KB

1987

43

Growth of the 2223 Phase in Bi-Sr-Ca-Cu Oxide Films under a Controlled Pb Potential

Hayakawa, Hirotoshi, Kaise, Masatsugu, Nakamura, Keikichi, Ogawa, Keiichi

Journal:

Japanese Journal of Applied Physics

Year:

1989

File:

PDF, 452 KB

1989

44

Characterization of Cu/Ti Multi-Layered Structure by Improved Sputter Crater Method

Hatano, Takeshi, Nakamura, Keikichi, Asada, Yuji, Ogawa, Keiichi, Oguchi, Atsushi

Journal:

Japanese Journal of Applied Physics

Year:

1986

File:

PDF, 590 KB

1986

45

Defects in YBa2Cu3O7−δ Thin Films and Their Influences on Tc

Ye, Jinhua, Nakamura, Keikichi

Journal:

MRS Proceedings

Year:

1995

Language:

english

File:

PDF, 451 KB

english, 1995

46

Role of Oxygen Adatoms in Homoepitaxial Growth of Cu(001)

Yata, Masanori, Rouch, Herve, Nakamura, Keikichi

Journal:

MRS Proceedings

Year:

1998

Language:

english

File:

PDF, 805 KB

english, 1998

47

Ordering of Oxygen Atoms in YBA2CU3O6+X and its Effects on Superconducting Properties

Nakamura, Keikichi, Hatano, Takeshi, Ikeda, Shozo, Ogawa, Keiichi

Journal:

MRS Proceedings

Year:

1987

Language:

english

File:

PDF, 500 KB

english, 1987

48

SPIE Proceedings [SPIE International Symposium on Polarization Analysis and Applications to Device Technology - Yokohama, Japan (Wednesday 12 June 1996)] International Symposium on Polarization Analysis and Applications to Device Technology - Initial plasma oxidation of silicon studied by real-time ellipsometry

Kitajima, Masahiro, Kamioka, I., Kurashina, T., Nakamura, Keikichi G., Yoshizawa, Toru, Yokota, Hideshi

Year:

1996

Language:

english

File:

PDF, 296 KB

english, 1996

49

SPIE Proceedings [SPIE OE/LASE '94 - Los Angeles, CA (Sunday 23 January 1994)] Superconducting Superlattices and Multilayers - Bi-2223/Bi-2234 superlattice: its structural analysis and superconducting transition temperature

Hatano, Takeshi, Kadowaki, Kazuo, Nakamura, Keikichi G., Bozovic, Ivan

Year:

1994

Language:

english

File:

PDF, 153 KB

english, 1994

50

Cyclic diamides. II. Syntheses and polymerizations of perhydro-1,5-diazocine-2,4-dione and its derivatives

Iwakura, Yoshio, Uno, Keikichi, Haga, Kazuo, Nakamura, Koutarou

Journal:

Journal of Polymer Science Polymer Chemistry Edition

Year:

1973

Language:

english

File:

PDF, 434 KB

english, 1973

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