Tatsushi Akazaki : rechercher sur Z-Library

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1

Magnetic-field dependence of Andreev reflection in a clean Nb-InAs-Nb junction

Nitta, Junsaku, Akazaki, Tatsushi, Takayanagi, Hideaki

Journal:

Physical Review B

Année:

1994

Langue:

english

Fichier:

PDF, 248 KB

english, 1994

2

Andreev reflection at the superconductor–two-dimensional-electron-gas interface by a quantum point contact

Takayanagi, Hideaki, Akazaki, Tatsushi

Journal:

Physical Review B

Année:

1995

Langue:

english

Fichier:

PDF, 235 KB

english, 1995

3

Interference effects on the critical current in a clean-limit superconductor–normal-metal–superconductor junction

Takayanagi, Hideaki, Akazaki, Tatsushi, Nitta, Junsaku

Journal:

Physical Review B

Année:

1995

Langue:

english

Fichier:

PDF, 223 KB

english, 1995

4

As heterostructure coupled superconducting junction

Nitta, Junsaku, Akazaki, Tatsushi, Takayanagi, Hideaki, Arai, Kunihiro

Journal:

Physical Review B

Année:

1992

Langue:

english

Fichier:

PDF, 274 KB

english, 1992

5

A superconductor/semiconductor/superconductor junction with a long-split gate

Hideaki Takayanagi, Etsuko Toyoda, Tatsushi Akazaki

Journal:

Superlattices and Microstructures

Année:

1999

Langue:

english

Fichier:

PDF, 509 KB

english, 1999

6

Thickness dependence of cooperon lifetime in quasi-two-dimensional InAs films

Hayato Nakano, Tatsushi Akazaki, Junsaku Nitta, Hideaki Takayanagi

Journal:

Solid State Communications

Année:

1991

Langue:

english

Fichier:

PDF, 237 KB

english, 1991

7

Temperature dependence of the critical current in a clean-limit superconductor-2DEG-superconductor junction

Hideaki Takayanagi, Tatsushi Akazaki

Journal:

Solid State Communications

Année:

1995

Langue:

english

Fichier:

PDF, 300 KB

english, 1995

8

Improving the characteristics of an InAlAsInGaAs inverted HEMT by inserting an InAs layer into the InGaAs channel

Tatsushi Akazaki, Takatomo Enoki, Kunihiro Arai, Yasunobu Ishii

Journal:

Solid-State Electronics

Année:

1995

Langue:

english

Fichier:

PDF, 379 KB

english, 1995

9

Anomalous magnetic field dependence of differential resistance in a superconducting NbInAsNb junction

Junsaku Nitta, Tatsushi Akazaki, Hideaki Takayanagi

Journal:

Physica B: Condensed Matter

Année:

1994

Langue:

english

Fichier:

PDF, 158 KB

english, 1994

10

Measurement of spin polarization in - In0.96Mn0.04As using Andreev reflection spectroscopy

Tatsushi Akazaki, Takehito Yokoyama, Yukio Tanaka, Hiroo Munekata, Hideaki Takayanagi

Journal:

Physics Procedia

Année:

2010

Langue:

english

Fichier:

PDF, 502 KB

english, 2010

11

Nano-fabrication processes for magnesium diboride

Hiroyuki Shibata, Tatsushi Akazaki, Yasuhiro Tokura

Journal:

Physica C: Superconductivity

Année:

2010

Langue:

english

Fichier:

PDF, 249 KB

english, 2010

12

Multi-walled carbon nanotubes with NbN superconducting electrodes

Izumi Takesue, Tatsushi Akazaki, Shinichiro Miyadai, Naoki Kobayashi, Atsushi Tokita, Masato Nomura, Junji Haruyama, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2004

Langue:

english

Fichier:

PDF, 271 KB

english, 2004

13

Transport properties of a lateral semiconductor quantum dot defined by a single connected metallic front-gate

Andreas Richter, Ken-ichi Matsuda, Tatsushi Akazaki, Tadashi Saku, Hiroyuki Tamura, Yoshiro Hirayama, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2005

Langue:

english

Fichier:

PDF, 431 KB

english, 2005

14

A piezoresistive cantilever integrating an InAs-based semiconductor–superconductor junction

Hajime Okamoto, Tatsushi Akazaki, Mineo Ueki, Hiroshi Yamaguchi, Hideo Namatsu

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2006

Langue:

english

Fichier:

PDF, 228 KB

english, 2006

15

Electron–hole states in the fractional quantum Hall regime probed by photoluminescence

Shintaro Nomura, Masumi Yamaguchi, Tatsushi Akazaki, Hiroyuki Tamura, Hideaki Takayanagi, Yoshiro Hirayama

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2006

Langue:

english

Fichier:

PDF, 140 KB

english, 2006

16

Electric-field control of electron–hole wave functions in a wide quantum well

Masumi Yamaguchi, Shintaro Nomura, Kenji Miyakoshi, Tatsushi Akazaki, Hiroyuki Tamura, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2006

Langue:

english

Fichier:

PDF, 232 KB

english, 2006

17

Superconducting proximity correction to conductance and magnetoconductance fluctuations in random network carbon nanotubes

Yuan-Liang Zhong, Hayato Nakano, Tatsushi Akazaki, Kenichi Kanzaki, Yoshihiro Kobayashi, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2007

Langue:

english

Fichier:

PDF, 741 KB

english, 2007

18

Negative photoconductivity in In0.52Al0.48As/In0.7Ga0.3As heterostructures

Tatsushi Akazaki, Masumi Yamaguchi, Kouhei Tsumura, Shintaro Nomura, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2008

Langue:

english

Fichier:

PDF, 282 KB

english, 2008

19

Density dependent electron effective mass probed by photoluminescence down to dilute electron density limit

Shintaro Nomura, Masumi Yamaguchi, Tatsushi Akazaki, Hiroyuki Tamura, Tatsuhi Maruyama, Sen Miyashita, Yoshiro Hirayama

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2008

Langue:

english

Fichier:

PDF, 168 KB

english, 2008

20

Optical mapping of properties of two-dimensional electron system in magnetic fields

Nobuaki Hayashi, Kohei Tsumura, Shintaro Nomura, Masumi Yamaguchi, Hiroyuki Tamura, Tatsushi Akazaki, Yoshiro Hirayama

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2008

Langue:

english

Fichier:

PDF, 511 KB

english, 2008

21

Superconducting proximity effect in single-walled carbon nanotubes between NbN electrodes

Yuan-Liang Zhong, Tatsushi Akazaki, Kenichi Kanzaki, Yoshihiro Kobayashi, Hideaki Takayanagi

Journal:

Science and Technology of Advanced Materials

Année:

2006

Langue:

english

Fichier:

PDF, 399 KB

english, 2006

22

Semiconductor-coupled superconducting junctions using NbN electrodes with high Hc2 and Tc

Hideaki Takayanagi, Tatsushi Akazaki

Journal:

Physica B: Condensed Matter

Année:

1998

Langue:

english

Fichier:

PDF, 129 KB

english, 1998

23

Quantum transport in superconductor–semiconductor junctions

Hideaki Takayanagi, Tatsushi Akazaki, Etsuko Toyoda, Hayato Nakano

Journal:

Physica C: Superconductivity

Année:

2001

Langue:

english

Fichier:

PDF, 134 KB

english, 2001

24

Reflectionless tunneling due to Andreev reflection in a gated superconductor–semiconductor junction

Hideaki Takayanagi, Etsuko Toyoda, Tatsushi Akazaki

Journal:

Physica C: Superconductivity

Année:

2002

Langue:

english

Fichier:

PDF, 166 KB

english, 2002

25

Critical current–gate voltage characteristics in short- and long-gated Josephson junctions

Hideaki Takayanagi, Tatsushi Akazaki, Etsuko Toyoda

Journal:

Applied Superconductivity

Année:

1997

Langue:

english

Fichier:

PDF, 983 KB

english, 1997

26

Evidence of the Coulomb gap observed in an InAs inserted In0.53Ga0.47As/In0.52Al0.48As heterostructure

Can-Ming Hu, Junsaku Nitta, Tatsushi Akazaki, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2000

Langue:

english

Fichier:

PDF, 131 KB

english, 2000

27

Superconducting junctions using AlGaAs/GaAs heterostructures with high Hc2 NbN electrodes

Hideaki Takayanagi, Tatsushi Akazaki, Minoru Kawamura, Yuichi Harada, Junsaku Nitta

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2002

Langue:

english

Fichier:

PDF, 207 KB

english, 2002

28

Rashba spin-splitting energies probed by anti-weak-localization analysis in symmetric and asymmetric InGaAs/InAlAs quantum wells

Takaaki Koga, Junsaku Nitta, Tatsushi Akazaki, Hideaki Takayanagi

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2002

Langue:

english

Fichier:

PDF, 133 KB

english, 2002

29

InAs-inserted-channel InAlAs/InGaAs inverted HEMTs with direct ohmic contacts

Tatsushi Akazaki, Hideaki Takayanagi, Junsaku Nitta, Takatomo Enoki

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

1998

Langue:

english

Fichier:

PDF, 195 KB

english, 1998

30

Gate control of spin–orbit interaction in an InAs-inserted In0.53Ga0.47As/In0.52Al0.48As heterostructure

Junsaku Nitta, Tatsushi Akazaki, Hideaki Takayanagi, Takatomo Enoki

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

1998

Langue:

english

Fichier:

PDF, 124 KB

english, 1998

31

Luminescence observed from a junction field-effect transistor with Nb/n-InGaAs/Nb junction

Yujiro Hayashi, Kazunori Tanaka, Tatsushi Akazaki, Masafumi Jo, Hidekazu Kumano, Ikuo Suemune

Journal:

physica status solidi (c)

Année:

2008

Langue:

english

Fichier:

PDF, 205 KB

english, 2008

32

Observation of enhanced luminescence emitted from InAs quantum dots with direct contact to superconducting niobium stripe

Yasuhiro Idutsu, Makoto Takada, Yujiro Hayashi, Tatsushi Akazaki, Hidekazu Kumano, Ikuo Suemune

Journal:

physica status solidi (c)

Année:

2009

Langue:

english

Fichier:

PDF, 508 KB

english, 2009

33

Superconducting proximity effect and reentrant behaviors in random network carbon nanotubes

Yuan-Liang Zhong, Hayato Nakano, Tatsushi Akazaki, Kenichi Kanzaki, Yoshihiro Kobayashi, Hideaki Takayanagi

Journal:

Physica C: Superconductivity

Année:

2008

Langue:

english

Fichier:

PDF, 411 KB

english, 2008

34

Electron g-factor in a gated InAs-inserted-channel In0.53Ga0.47As/In0.52Al0.48As heterostructure

Junsaku Nitta, Yiping Lin, Takaaki Koga, Tatsushi Akazaki

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Année:

2004

Langue:

english

Fichier:

PDF, 319 KB

english, 2004

35

Observation of the resistance minimum in a gated superconductor-semiconductor junction with variable transparency

Hideaki Takayanagi, Etsuko Toyoda, Tatsushi Akazaki

Journal:

Czechoslovak Journal of Physics

Année:

1996

Langue:

english

Fichier:

PDF, 173 KB

english, 1996

36

Highly confined two-dimensional electron gas in an In0.52AI0.48As/In0.52Ga0.47As modulation-doped structure with a strained InAs quantum well

Tatsushi Akazaki, Junsaku Nitta, Hideaki Takayanagi, Takatomo Enoki, Kunihiro Arai

Journal:

Journal of Electronic Materials

Année:

1996

Langue:

english

Fichier:

PDF, 647 KB

english, 1996

37

Observation of the quantized critical current in a superconducting quantum point contact

Hideaki Takayanagi, Tatsushi Akazaki, Junsaku Nitta

Journal:

Surface Science

Année:

1996

Langue:

english

Fichier:

PDF, 246 KB

english, 1996

38

Quantum Wells as a Function of Quantum Well Asymmetry

Koga, Takaaki, Nitta, Junsaku, Akazaki, Tatsushi, Takayanagi, Hideaki

Journal:

Physical Review Letters

Année:

2002

Langue:

english

Fichier:

PDF, 151 KB

english, 2002

39

As Heterostructure

Nitta, Junsaku, Akazaki, Tatsushi, Takayanagi, Hideaki, Enoki, Takatomo

Journal:

Physical Review Letters

Année:

1997

Langue:

english

Fichier:

PDF, 148 KB

english, 1997

40

Improving the mobility of an In0.52Al0.48As/In0.53Ga0.47As inverted modulation-doped structure by inserting a strained InAs quantum well

Akazaki, Tatsushi, Nitta, Junsaku, Takayanagi, Hideaki, Enoki, Takatomo, Arai, Kunihiro

Journal:

Applied Physics Letters

Année:

1994

Langue:

english

Fichier:

PDF, 535 KB

english, 1994

41

A Josephson field effect transistor using an InAs-inserted-channel In0.52Al0.48As/In0.53Ga0.47As inverted modulation-doped structure

Akazaki, Tatsushi, Takayanagi, Hideaki, Nitta, Junsaku, Enoki, Takatomo

Journal:

Applied Physics Letters

Année:

1996

Langue:

english

Fichier:

PDF, 363 KB

english, 1996

42

heterostructure: Band nonparabolicity influence and the subband dependence

Hu, Can-Ming, Nitta, Junsaku, Akazaki, Tatsushi, Takayanagi, Hideaki, Osaka, Jiro, Pfeffer, P., Zawadzki, W.

Journal:

Physical Review B

Année:

1999

Langue:

english

Fichier:

PDF, 53 KB

english, 1999

43

Transport Properties of Andreev Polarons in a Superconductor-Semiconductor-Superconductor Junction with Superlattice Structure

Inoue, Ryotaro, Muranaga, Kenta, Takayanagi, Hideaki, Hanamura, Eiichi, Jo, Masafumi, Akazaki, Tatsushi, Suemune, Ikuo

Journal:

Physical Review Letters

Année:

2011

Langue:

english

Fichier:

PDF, 503 KB

english, 2011

44

As using Andreev reflection spectroscopy including inverse proximity effect

Akazaki, Tatsushi, Yokoyama, Takehito, Tanaka, Yukio, Munekata, Hiro, Takayanagi, Hideaki

Journal:

Physical Review B

Année:

2011

Langue:

english

Fichier:

PDF, 996 KB

english, 2011

45

Josephson coupling through one-dimensional ballistic channel in semiconductor-superconductor hybrid quantum point contacts

Irie, Hiroshi, Harada, Yuichi, Sugiyama, Hiroki, Akazaki, Tatsushi

Journal:

Physical Review B

Année:

2014

Langue:

english

Fichier:

PDF, 510 KB

english, 2014

46

Single-crystal growth of Nb films onto molecular beam epitaxy grown (001)InAs

Akazaki, Tatsushi, Nitta, Junsaku, Takayanagi, Hideaki

Journal:

Applied Physics Letters

Année:

1991

Langue:

english

Fichier:

PDF, 617 KB

english, 1991

47

Epitaxial InAs-coupled superconducting junctions

Akazaki, Tatsushi, Kawakami, Tsuyoshi, Nitta, Junsaku

Journal:

Journal of Applied Physics

Année:

1989

Langue:

english

Fichier:

PDF, 744 KB

english, 1989

48

Topographic study on an InAs lattice-mismatched heteroepitaxial layer grown on GaAs by means of x-ray scattering radiography

Suzuki, Yoshifumi, Chikaura, Yoshinori, Akazaki, Tatsushi

Journal:

Applied Physics Letters

Année:

1990

Langue:

english

Fichier:

PDF, 598 KB

english, 1990

49

Observation of enhanced thermal noise due to multiple Andreev reflection in ballistic InGaAs-based superconducting weak links

Akazaki, Tatsushi, Nakano, Hayato, Nitta, Junsaku, Takayanagi, Hideaki

Journal:

Applied Physics Letters

Année:

2005

Langue:

english

Fichier:

PDF, 322 KB

english, 2005

50

Gate-controlled electron g factor in an InAs-inserted-channel In[sub 0.53]Ga[sub 0.47]As/In[sub 0.52]Al[sub 0.48]As heterostructure

Nitta, Junsaku, Lin, Yiping, Akazaki, Tatsushi, Koga, Takaaki

Journal:

Applied Physics Letters

Année:

2003

Langue:

english

Fichier:

PDF, 561 KB

english, 2003