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1

Sorption and diffusion of water vapor in poly(ethylene terephthalate) film

Takeshi Shigetomi, Hiroyuki Tsuzumi, Keio Toi, Tomoyasu Ito

Journal:

Journal of Applied Polymer Science

Year:

2000

Language:

english

File:

PDF, 199 KB

english, 2000

2

Relationship between thermal properties and diffusion coefficients of gases for polyimide films

Hiroyuki Tsuzumi, Keio Toi, Tomoyasu Ito, Tetsuo Kasai

Journal:

Journal of Applied Polymer Science

Year:

1997

Language:

english

File:

PDF, 277 KB

english, 1997

3

Diffusion and sorption for carbon dioxide in Kapton at extremely low pressure

Keio Toi, Takehiro Nakamura, Tomoyasu Ito, Tetsuo Kasai

Journal:

Journal of Applied Polymer Science

Year:

1998

Language:

english

File:

PDF, 165 KB

english, 1998

4

Effect of styrene grafting on diffusion and solubility of gases in polyethylene

Keio Toi, Kiyoshi Igarashi, Taneki Takuda

Journal:

Journal of Applied Polymer Science

Year:

1976

Language:

english

File:

PDF, 561 KB

english, 1976

5

Melting and glass transition of radiation-induced graft polyethylene

Keio Toi, Midori Kikuchi, Taneki Tokuda

Journal:

Journal of Applied Polymer Science

Year:

1977

Language:

english

File:

PDF, 314 KB

english, 1977

6

Numerical solution of the time-lag diffusion incorporating the dual sorption model

Keio Toi, Yasushi Maeda, Taneki Tokuda

Journal:

Journal of Applied Polymer Science

Year:

1983

Language:

english

File:

PDF, 199 KB

english, 1983

7

Use of a microcomputer with a gas permeation apparatus

Keio Toi, Tomoyasu Ito, Toshiaki Shirakawa, Hajime Ichimura, Isao Ikemoto

Journal:

Journal of Applied Polymer Science

Year:

1984

Language:

english

File:

PDF, 378 KB

english, 1984

8

Numerical examination of the dual-mode model for permeation, sorption, and desorption rate curves

Keio Toi, Koichi Saito, Yasushi Suganuma, Tomoyasu Ito, Isao Ikemoto

Journal:

Journal of Applied Polymer Science

Year:

1992

Language:

english

File:

PDF, 405 KB

english, 1992

9

The effect of intra and inter potential for isotropic to nematic phase transition: a pressure-volume-temperature measurement study

Toshiaki Shirakawa, Hitomi Eura, Hajime Ichimura, Tomoyasu Ito, Keio Toi, Tsutomu Seimiya

Journal:

Thermochimica Acta

Year:

1986

Language:

english

File:

PDF, 376 KB

english, 1986

10

Pressure dependence of diffusion coefficient for CO2 in glassy polymers

Journal:

Polymer Engineering & Science

Year:

1980

Language:

english

File:

PDF, 445 KB

english, 1980

11

Diffusion and sorption of gases in poly(ethylene terephthalate)

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1973

Language:

english

File:

PDF, 494 KB

english, 1973

12

Isotope effect in the diffusion of hydrogen and deuterium in polymers

Keio Toi, Kazutoshi Takeuchi, Taneki Tokuda

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1980

Language:

english

File:

PDF, 470 KB

english, 1980

13

Effect of molecular weight on the diffusion coefficient of carbon dioxide in polystyrene

Keio Toi, Yuko Ohori, Yasushi Maeda, Taneki Tokuda

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1980

Language:

english

File:

PDF, 520 KB

english, 1980

14

Sorption and diffusion of gases in a polyimide

Keio Toi, Tomoyasu Ito, Toshiaki Shirakawa, Isao Ikemoto

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1992

Language:

english

File:

PDF, 521 KB

english, 1992

15

Effects of substituent groups of polyimides on sorption and diffusion of gases

Keio Toi, Tomoyasu Ito, Isao Ikemoto, Tetsuo Kasai

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1992

Language:

english

File:

PDF, 481 KB

english, 1992

16

Permeation and sorption for oxygen and nitrogen into polyimide membranes

Keio Toi, Hirotaka Suzuki, Isao Ikemoto, Tomoyasu Ito, Tetsuo Kasai

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1995

Language:

english

File:

PDF, 595 KB

english, 1995

17

Adsorption of methane on magnesium oxide studied by temperature-programmed desorption and ab initio molecular orbital methods

Ito, Tomoyasu, Tashiro, Toshihiko, Kawasaki, Mineko, Watanabe, Tomoko, Toi, Keio, Kobayashi, Hisayoshi

Journal:

Journal of Physical Chemistry

Year:

1991

Language:

english

File:

PDF, 975 KB

english, 1991

18

Reaction of methane with nitrous oxide over magnesium oxide at low temperatures

Tashiro, Toshihiko, Ito, Tomoyasu, Toi, Keio

Journal:

Journal of the Chemical Society Faraday Transactions

Year:

1990

Language:

english

File:

PDF, 961 KB

english, 1990

19

Oxygen species adsorbed on ultraviolet-irradiated magnesium oxide

Ito, Tomoyasu, Kato, Masayo, Toi, Keio, Shirakawa, Toshiaki, Ikemoto, Isao, Tokuda, Taneki

Journal:

Journal of the Chemical Society Faraday Transactions 1

Year:

1985

Language:

english

File:

PDF, 704 KB

english, 1985

20

Partial oxidation of methane with oxygen over magnesium oxide at low temperatures

Tashiro, Toshihiko, Watanabe, Tomoko, Kawasaki, Mineko, Toi, Keio, Ito, Tomoyasu

Journal:

Journal of the Chemical Society Faraday Transactions

Year:

1993

Language:

english

File:

PDF, 778 KB

english, 1993

21

Adsorption of methane on magnesium oxide surfaces under ultraviolet irradiation

Ito, Tomoyasu, Tashiro, Toshihiko, Watanabe, Tomoko, Kawasaki, Mineko, Toi, Keio, Kobayashi, Hisayoshi

Journal:

Journal of the Chemical Society Faraday Transactions

Year:

1990

Language:

english

File:

PDF, 539 KB

english, 1990

22

Reaction of preadsorbed methane with oxygen over magnesium oxide at low temperatures

Ito, Tomoyasu, Watanabe, Tomoko, Tashiro, Toshihiko, Toi, Keio

Journal:

Journal of the Chemical Society Faraday Transactions 1

Year:

1989

Language:

english

File:

PDF, 1.03 MB

english, 1989

23

Adsorption of CO on MgO Surface. Characterization of Adsorbed Species

Tashiro, Toshihiko, Ito, Junji, Sim, Ryung-Bo, Miyazawa, Kou, Hamada, Etsuo, Toi, Keio, Kobayashi, Hisayoshi, Ito, Tomoyasu

Journal:

Journal of Physical Chemistry

Year:

1995

Language:

english

File:

PDF, 885 KB

english, 1995

24

Hydrogen adsorption on ultraviolet-irradiated magnesium oxide

Ito, Tomoyasu, Kawanami, Ayako, Toi, Keio, Shirakawa, Toshiaki, Tokuda, Taneki

Journal:

Journal of Physical Chemistry

Year:

1988

Language:

english

File:

PDF, 664 KB

english, 1988

25

Hydrogen Isotope Equilibration of HD on MgO below Room Temperature

Ito, Tomoyasu, Tominaga, Nobuyuki, Tashiro, Toshihiko, Toi, Keio, Ikemoto, Isao, Kobayashi, Hisayoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1990

File:

PDF, 409 KB

1990

26

The Tribosorption of Hydrogen to Silicon Carbide

Ichioka, Koji, Ito, Tomoyasu, Shirakawa, Toshiaki, Toi, Keio, Tokuda, Taneki

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 1.16 MB

1976

27

Activation of Methane on the MgO Surface at Low Temperatures

Ito, Tomoyasu, Tashiro, Toshihiko, Watanabe, Tomoko, Toi, Keio, Ikemoto, Isao

Journal:

Chemistry Letters

Year:

1987

Language:

english

File:

PDF, 5.95 MB

english, 1987

28

ISOTOPE EXCHANGE BY TRIBOCHEMICAL REACTION

Shirakawa, Toshiaki, Shimizu, Keisuke, Toi, Keio, Ito, Tomoyasu

Journal:

Chemistry Letters

Year:

1975

Language:

english

File:

PDF, 3.50 MB

english, 1975

29

Amorphous Structure and Relaxation in Glassy Polymers. Transport of Small Molecules and Amorphous Structure of Glassy Polymers.

Journal:

Year:

1998

File:

PDF, 561 KB

1998

30

Sorption of Gases in Polyethylene Films

TOI, Keio, KAMINAGA, Takashi, TOKUDA, Taneki

Journal:

The Journal of the Society of Chemical Industry Japan

Year:

1970

File:

PDF, 974 KB

1970

31

ChemInform Abstract: THE TRIBOSORPTION OF HYDROGEN TO SILICON CARBIDE

ICHIOKA, KOJI, ITO, TOMOYASU, SHIRAKAWA, TOSHIAKI, TOI, KEIO, TOKUDA, TANEKI

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 138 KB

1976

32

Advances in Engineering Fluid Mechanics: Multiphase Reactor and Polymerization System Hydrodynamics || Numerical solution of the permeation, sorption, and desorption rate curves incorporating the dual-mode sorption and transport model

Year:

1996

Language:

english

File:

PDF, 406 KB

english, 1996