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1

Texture and electromigration lifetime improvements in layered Al-alloy metallization with underlying Ti by controlling water adsorption on SiO2 substrates

Tomoyuki Yoshida, Shoji Hashimoto, Yasuichi Mitsushima, Takeshi Ohwaki, Yasunori Taga

Journal:

Microelectronics Reliability

Year:

1999

Language:

english

File:

PDF, 645 KB

english, 1999

2

Band-Gap Narrowing of Titanium Dioxide by Nitrogen Doping

Morikawa, Takeshi, Asahi, Ryoji, Ohwaki, Takeshi, Aoki, Koyu, Taga, Yasunori

Journal:

Japanese Journal of Applied Physics

Year:

2001

Language:

english

File:

PDF, 78 KB

english, 2001

3

Nitrogen-Doped Titanium Dioxide as Visible-Light-Sensitive Photocatalyst: Designs, Developments, and Prospects

Asahi, Ryoji, Morikawa, Takeshi, Irie, Hiroshi, Ohwaki, Takeshi

Journal:

Chemical Reviews

Year:

2014

Language:

english

File:

PDF, 1.51 MB

english, 2014

4

Effectiveness of plasma torches for ignition and flameholding in scramjet

SATO, YUKINORI, SAYAMA, MASAMI, OHWAKI, KATSURA, MASUYA, GORO, KOMURO, TOMOYUKI, KUDOU, KENJI, MURAKAMI, ATSUO, TANI, KOUICHIRO, WAKAMATSU, YOSHIO, KANDA, TAKESHI

Journal:

Journal of Propulsion and Power

Year:

1992

Language:

english

File:

PDF, 1.42 MB

english, 1992

5

Evaluation of photocatalytic activities and characteristics of Cu- or Fe-modified nitrogen-doped titanium dioxides for applications in environmental purification

Ohwaki, Takeshi, Saeki, Shu, Aoki, Koyu, Morikawa, Takeshi

Journal:

Japanese Journal of Applied Physics

Year:

2016

Language:

english

File:

PDF, 830 KB

english, 2016

6

Enhanced photocatalytic activity of TiO2−xNx loaded with copper ions under visible light irradiation

Takeshi Morikawa, Yoshihiro Irokawa, Takeshi Ohwaki

Journal:

Applied Catalysis A: General

Year:

2006

Language:

english

File:

PDF, 277 KB

english, 2006

7

Visible-light-induced photocatalytic oxidation of carboxylic acids and aldehydes over N-doped TiO2 loaded with Fe, Cu or Pt

Takeshi Morikawa, Takeshi Ohwaki, Ken-ichi Suzuki, Shinya Moribe, Shozo Tero-Kubota

Journal:

Applied Catalysis B: Environmental

Year:

2008

Language:

english

File:

PDF, 544 KB

english, 2008

8

Origin of visible-light sensitivity in N-doped TiO2 films

Yoshitaka Nakano, Takeshi Morikawa, Takeshi Ohwaki, Yasunori Taga

Journal:

Chemical Physics

Year:

2007

Language:

english

File:

PDF, 1003 KB

english, 2007

9

Durable giant magnetoresistive sensors using Co/Cu superlattices

Motofumi Suzuki, Takeshi Ohwaki, Yasunori Taga

Journal:

Thin Solid Films

Year:

1997

Language:

english

File:

PDF, 606 KB

english, 1997

10

Comparison between the energies of ejected ions in the cases of KrF laser ablation and Ar ion sputtering

Takeshi Ohwaki, Kazuhiro Akihama, Yasunori Taga, Noboru Takayanagi, Masayoshi Taki

Journal:

Applied Surface Science

Year:

1997

Language:

english

File:

PDF, 375 KB

english, 1997

11

Effects of IL-23 and IL-27 on osteoblasts and osteoclasts: inhibitory effects on osteoclast differentiation

Sadahiro Kamiya, Chika Nakamura, Takeshi Fukawa, Katsuhiro Ono, Toshiyuki Ohwaki, Takayuki Yoshimoto, Seiki Wada

Journal:

Journal of Bone and Mineral Metabolism

Year:

2007

Language:

english

File:

PDF, 325 KB

english, 2007

12

Study of oxygen effects in secondary ion energy distributions

Takeshi Ohwaki, Yasunori Taga

Journal:

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

Year:

1988

Language:

english

File:

PDF, 222 KB

english, 1988

13

Photodegradation of toluene over TiO2–xNx under visible light irradiation

Irokawa, Yoshihiro, Morikawa, Takeshi, Aoki, Koyu, Kosaka, Satoru, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Physical Chemistry Chemical Physics

Year:

2006

Language:

english

File:

PDF, 660 KB

english, 2006

14

Trap levels in tris(8-hydroxyquinoline) aluminum studied by deep-level optical spectroscopy

Nakano, Yoshitaka, Noda, Koji, Fujikawa, Hisayoshi, Morikawa, Takeshi, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

2006

Language:

english

File:

PDF, 509 KB

english, 2006

15

Charge-Carrier Dynamics in Cu- or Fe-Loaded Nitrogen-Doped TiO 2 Powder Studied by Femtosecond Diffuse Reflectance Spectroscopy

Yamanaka, Ken-ichi, Ohwaki, Takeshi, Morikawa, Takeshi

Journal:

The Journal of Physical Chemistry C

Year:

2013

Language:

english

File:

PDF, 599 KB

english, 2013

16

Electrical characterization of p-type N-doped ZnO films prepared by thermal oxidation of sputtered Zn[sub 3]N[sub 2] films

Nakano, Yoshitaka, Morikawa, Takeshi, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

2006

Language:

english

File:

PDF, 554 KB

english, 2006

17

Deep-level optical spectroscopy investigation of N-doped TiO[sub 2] films

Nakano, Yoshitaka, Morikawa, Takeshi, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

2005

Language:

english

File:

PDF, 339 KB

english, 2005

18

Deep-level characterization of N-doped ZnO films prepared by reactive magnetron sputtering

Nakano, Yoshitaka, Morikawa, Takeshi, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

2005

Language:

english

File:

PDF, 325 KB

english, 2005

19

Effects of sputtered particle energy on the properties of SiO2 films

Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

1989

Language:

english

File:

PDF, 615 KB

english, 1989

20

Changes in composition and deposition rates in the reactive sputtering of copper, titanium, and yttrium exposed to oxygen

Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

1989

Language:

english

File:

PDF, 395 KB

english, 1989

21

Effect of water absorption of dielectric underlayers on crystal orientation in Al–Si–Cu/Ti/TiN/Ti metallization

Yoshida, Tomoyuki, Hashimoto, Shoji, Hosokawa, Hideki, Ohwaki, Takeshi, Mitsushima, Yasuichi, Taga, Yasunori

Journal:

Journal of Applied Physics

Year:

1997

Language:

english

File:

PDF, 782 KB

english, 1997

22

Enhancement of deposition rates in the reactive sputtering of silicon exposed to an argon-oxygen plasma

Ohwaki, Takeshi, Taga, Yasunori

Journal:

Applied Physics Letters

Year:

1991

Language:

english

File:

PDF, 555 KB

english, 1991

23

UV Photoemission Study of AlGaN Grown by Metalorganic Vapor Phase Epitaxy

Kozawa, Takahiro, Mori, Tomohiko, Ohwaki, Takeshi, Taga, Yasunori, Sawaki, Nobuhiko

Journal:

Japanese Journal of Applied Physics

Year:

2000

Language:

english

File:

PDF, 84 KB

english, 2000

24

Visible-Light Sensitivity in N-Doped ZnO Films Prepared by Reactive Magnetron Sputtering

Nakano, Yoshitaka, Morikawa, Takeshi, Ohwaki, Takeshi

Journal:

MRS Proceedings

Year:

2006

Language:

english

File:

PDF, 4.33 MB

english, 2006

25

Characterization of Silicon Native Oxide Formed in SC-1, H 2O 2 and Wet Ozone Processes

Ohwaki, Takeshi, Takeda, Mikako, Takai, Yoshizo

Journal:

Japanese Journal of Applied Physics

Year:

1997

Language:

english

File:

PDF, 208 KB

english, 1997

26

Deep-Level Optical Spectroscopy Investigation of Trap Levels in Tris(8-Hydroxyquinoline) Aluminum

Nakano, Yoshitaka, Noda, Koji, Fujikawa, Hisayoshi, Morikawa, Takeshi, Ohwaki, Takeshi

Journal:

MRS Proceedings

Year:

2006

Language:

english

File:

PDF, 499 KB

english, 2006

27

Deep-Level Characterization of Tris(8-hydroxyquinoline) Aluminum with and without Quinacridone Doping

Nakano, Yoshitaka, Noda, Koji, Fujikawa, Hisayoshi, Morikawa, Takeshi, Ohwaki, Takeshi

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 309 KB

english, 2007

28

Photoemission Spectroscopy of the Interface between Indium-Tin-Oxide and Copper Phthalocyanine for Transparent Organic Light-Emitting Devices

Isomura, Noritake, Satoh, Toshikazu, Suzuki, Motofumi, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Japanese Journal of Applied Physics

Year:

2001

File:

PDF, 839 KB

2001

29

Infrared Absorption at Longitudinal Optical Frequency in Amorphous Oxides and Their Mixtures

Ohwaki, Takeshi, Onishi, Takashi

Journal:

Japanese Journal of Applied Physics

Year:

1999

Language:

english

File:

PDF, 2.70 MB

english, 1999

30

Interfacial Stability Between Ta-Sn-O Films and Indium Tin Oxide Electrodes

Satoh, Toshikazu, Fujikawa, Hisayoshi, Ishii, Masahiko, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Japanese Journal of Applied Physics

Year:

1997

File:

PDF, 1.09 MB

1997

31

Tissue-Specific Expression of the Gene for a Putative Plasma Membrane H⁺-ATPase in a Seagrass

Toshiyuki Fukuhara, Jun-Yong Pak, Yoshinari Ohwaki, Hidenobu Tsujimura and Takeshi Nitta

Journal:

PLANT PHYSIOLOGY

Year:

1996

Language:

english

File:

PDF, 1.69 MB

english, 1996

32

Effects of Sputtered Particle Energy on the Properties of SiO2 Films

Taga, Yasunori, Ohwaki, Takeshi

Journal:

MRS Proceedings

Year:

1988

Language:

english

File:

PDF, 407 KB

english, 1988

33

Photocatalytic Degradation of Formaldehyde and Toluene Mixtures in Air with a Nitrogen-doped TiO 2 Photocatalyst

Aoki, Koyu, Morikawa, Takeshi, Ohwaki, Takeshi, Taga, Yasunori

Journal:

Chemistry Letters

Year:

2006

Language:

english

File:

PDF, 66 KB

english, 2006

34

Strength and Interfacial Reaction of High Modulus Carbon Fiber-Reinforced Aluminum Alloys

Towata, Shin&rsquo, ichi, Yamada, Sen&rsquo, ichi, Ohwaki, Takeshi

Journal:

Transactions of the Japan Institute of Metals

Year:

1985

Language:

english

File:

PDF, 17.97 MB

english, 1985

35

10.2464/jilm.54.31

OHWAKI, Takeshi

Journal:

Journal of Japan Institute of Light Metals

Year:

2004

File:

PDF, 521 KB

2004

36

Open-label, randomized study comparing basal insulin peglispro and insulin glargine, in combination with oral antihyperglycemic medications, in insulin-naïve Asian patients with type 2 diabetes

Hirose, Takahisa, Cai, Zhihong, Yeo, Kwee Poo, Imori, Makoto, Ohwaki, Kenji, Imaoka, Takeshi

Journal:

Journal of Diabetes Investigation

Year:

2017

Language:

english

File:

PDF, 301 KB

english, 2017

37

Repellent Property of the Surface. Hydrophobic Surface Treatment of Metal Oxides.

TAGA, Yasunori, OHWAKI, Takeshi

Journal:

Journal of The Surface Finishing Society of Japan

Year:

1996

File:

PDF, 536 KB

1996

38

Wettability and Friction Coefficient of the Oxide Thin Film Surface.

OHWAKI, Takeshi, TAGA, Yasunori

Journal:

Journal of The Surface Finishing Society of Japan

Year:

1998

File:

PDF, 1.43 MB

1998

39

Surface Finishing Technology and Semiconductor Fabrication Process. Effect of Water Absorption of Dietectric Underlayers on Textures and Reliabiity in Al-Si-Cu/Ti/TiN/Ti Layered Interconnects.

YOSHIDA, Tomoyuki, OHWAKI, Takeshi

Journal:

Journal of The Surface Finishing Society of Japan

Year:

1998

File:

PDF, 1.76 MB

1998

40

[ASCE STRESS INDUCED PHENOMENA IN METALLIZATION - Tokyo (Japan) (4-6 Jun 1997)] Fourth international workshop on stress induced phenomena in metallization - Effects of water absorption of dielectric underlayers on Al-Si-Cu film properties and electromigration performance in Al-Si-Cu/Ti/TiN/Ti interconnects

Yoshida, Tomoyuki, Hashimoto, Shoji, Ohwaki, Takeshi, Mitsushima, Yasuichi, Taga, Yasunori

Year:

1998

Language:

english

File:

PDF, 692 KB

english, 1998

41

[ASCE STRESS INDUCED PHENOMENA IN METALLIZATION - Tokyo (Japan) (4-6 Jun 1997)] Fourth international workshop on stress induced phenomena in metallization - Effects of water absorption of dielectric underlayers on Al-Si-Cu film properties and electromigration performance in Al-Si-Cu/Ti/TiN/Ti interconnects

Yoshida, Tomoyuki, Hashimoto, Shoji, Ohwaki, Takeshi, Mitsushima, Yasuichi, Taga, Yasunori

Year:

1998

File:

PDF, 692 KB

1998