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1

Electrochemical oxidation of hydrazine and its derivatives on the surface of metal electrodes in alkaline media

Koichiro Asazawa, Koji Yamada, Hirohisa Tanaka, Masatoshi Taniguchi, Keisuke Oguro

Journal:

Journal of Power Sources

Year:

2009

Language:

english

File:

PDF, 368 KB

english, 2009

2

[IEEE 1993 Symposium on VLSI Circuits - Kyoto, Japan (1997.06.14-1997.06.14)] Symposium on VLSI Circuits - An 11.8-Ghz 31-mW CMOS Frequency Divider

Kurisu,, Nishikawa,, Asazawa,, Tanabe,, Togo,, Furukawa,

Year:

1997

Language:

english

File:

PDF, 249 KB

english, 1997

3

Anion Conductive Aromatic Copolymers from Dimethylaminomethylated Monomers: Synthesis, Properties, and Applications in Alkaline Fuel Cells

Akiyama, Ryo, Yokota, Naoki, Nishino, Eriko, Asazawa, Koichiro, Miyatake, Kenji

Journal:

Year:

2016

Language:

english

File:

PDF, 8.32 MB

english, 2016

4

Study of Catalytic Reaction at Electrode–Electrolyte Interfaces by a CV-XAFS Method

Shogo Kusano,Daiju Matsumura,Koichiro Asazawa…

Journal:

Journal of Electronic Materials

Year:

2017

Language:

english

File:

PDF, 794 KB

english, 2017

5

A Platinum-Free Zero-Carbon-Emission Easy Fuelling Direct Hydrazine Fuel Cell for Vehicles

Koichiro Asazawa, Koji Yamada, Hirohisa Tanaka, Akinori Oka, Masatoshi Taniguchi, Tetsuhiko Kobayashi

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 290 KB

english, 2007

6

A Platinum-Free Zero-Carbon-Emission Easy Fuelling Direct Hydrazine Fuel Cell for Vehicles

Koichiro Asazawa, Koji Yamada, Hirohisa Tanaka, Akinori Oka, Masatoshi Taniguchi, Tetsuhiko Kobayashi

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 290 KB

english, 2007

7

Study of Pt-free anode catalysts for anion exchange membrane fuel cells

Tomokazu Sakamoto, Koichiro Asazawa, Koji Yamada, Hirohisa Tanaka

Journal:

Catalysis Today

Year:

2011

Language:

english

File:

PDF, 698 KB

english, 2011

8

Investigation of PEM type direct hydrazine fuel cell

Koji Yamada, Koichiro Asazawa, Kazuaki Yasuda, Tsutomu Ioroi, Hirohisa Tanaka, Yoshinori Miyazaki, Tetsuhiko Kobayashi

Journal:

Journal of Power Sources

Year:

2003

Language:

english

File:

PDF, 274 KB

english, 2003

9

Electrochemical oxidation of hydrazine derivatives by carbon-supported metalloporphyrins

Shin-ichi Yamazaki, Tsutomu Ioroi, Kazumi Tanimoto, Kazuaki Yasuda, Koichiro Asazawa, Susumu Yamaguchi, Hirohisa Tanaka

Journal:

Journal of Power Sources

Year:

2012

Language:

english

File:

PDF, 483 KB

english, 2012

10

Frequency mixer with a frequency doubler for integrated circuits

Kimura, K., Asazawa, H.

Journal:

IEEE Journal of Solid-State Circuits

Year:

1994

Language:

english

File:

PDF, 322 KB

english, 1994

11

Combinatorial discovery of Ni-based binary and ternary catalysts for hydrazine electrooxidation for use in anion exchange membrane fuel cells

Sakamoto, Tomokazu, Asazawa, Koichiro, Sanabria-Chinchilla, Jean, Martinez, Ulises, Halevi, Barr, Atanassov, Plamen, Strasser, Peter, Tanaka, Hirohisa

Journal:

Journal of Power Sources

Year:

2014

Language:

english

File:

PDF, 1.16 MB

english, 2014

12

Anion-Exchange Membrane Fuel Cells: Dual-Site Mechanism of Oxygen Reduction Reaction in Alkaline Media on Cobalt−Polypyrrole Electrocatalysts

Olson, Tim S., Pylypenko, Svitlana, Atanassov, Plamen, Asazawa, Koichiro, Yamada, Koji, Tanaka, Hirohisa

Journal:

The Journal of Physical Chemistry C

Year:

2010

Language:

english

File:

PDF, 3.72 MB

english, 2010

13

Alkaline Durable Anion Exchange Membranes Based on Graft-Type Fluoropolymer Films for Hydrazine Hydrate Fuel Cell

Yoshimura, K., Koshikawa, H., Yamaki, T., Maekawa, Y., Yamamoto, K., Shishitani, H., Asazawa, K., Yamaguchi, S., Tanaka, H.

Journal:

ECS Transactions

Year:

2013

Language:

english

File:

PDF, 157 KB

english, 2013

14

Electrooxidation of hydrazine hydrate using Ni–La catalyst for anion exchange membrane fuel cells

Sakamoto, Tomokazu, Asazawa, Koichiro, Martinez, Ulises, Halevi, Barr, Suzuki, Toshiyuki, Arai, Shigeo, Matsumura, Daiju, Nishihata, Yasuo, Atanassov, Plamen, Tanaka, Hirohisa

Journal:

Journal of Power Sources

Year:

2013

Language:

english

File:

PDF, 1.21 MB

english, 2013

15

BERLIN.

Sakamoto, Tomokazu, Asazawa, Koichiro, Martinez, Ulises, Halevi, Barr, Suzuki, Toshiyuki, Arai, Shigeo, Matsumura, Daiju, Nishihata, Yasuo, Atanassov, Plamen, Tanaka, Hirohisa

Journal:

Year:

1905

Language:

english

File:

PDF, 201 KB

english, 1905

16

Commentary from Westminster

Sakamoto, Tomokazu, Asazawa, Koichiro, Martinez, Ulises, Halevi, Barr, Suzuki, Toshiyuki, Arai, Shigeo, Matsumura, Daiju, Nishihata, Yasuo, Atanassov, Plamen, Tanaka, Hirohisa

Journal:

Year:

1976

Language:

english

File:

PDF, 331 KB

english, 1976

17

In-situ visualization of N2 evolution in operating direct hydrazine hydrate fuel cell by soft X-ray radiography

Sakamoto, Tomokazu, Deevanhxay, Phengxay, Asazawa, Koichiro, Tsushima, Shohji, Hirai, Shuichiro, Tanaka, Hirohisa

Journal:

Journal of Power Sources

Year:

2014

Language:

english

File:

PDF, 7.66 MB

english, 2014

18

Aerosol-derived Ni1−xZnx electrocatalysts for direct hydrazine fuel cells

Martinez, Ulises, Asazawa, Koichiro, Halevi, Barr, Falase, Akinbayowa, Kiefer, Boris, Serov, Alexey, Padilla, Monica, Olson, Tim, Datye, Abhaya, Tanaka, Hirohisa, Atanassov, Plamen

Journal:

Physical Chemistry Chemical Physics

Year:

2012

Language:

english

File:

PDF, 1.82 MB

english, 2012

19

Controllable electrochemical generation of H2 from hydrazine together with slight power generation using a membraneless cell

Yamazaki, Shin-ichi, Siroma, Zyun, Fujiwara, Naoko, Asahi, Masafumi, Asazawa, Koichiro, Tanaka, Hirohisa, Ioroi, Tsutomu

Journal:

Electrochimica Acta

Year:

2013

Language:

english

File:

PDF, 292 KB

english, 2013

20

Noble Metal-Free Hydrazine Fuel Cell Catalysts: EPOC Effect in Competing Chemical and Electrochemical Reaction Pathways

Sanabria-Chinchilla, Jean, Asazawa, Koichiro, Sakamoto, Tomokazu, Yamada, Koji, Tanaka, Hirohisa, Strasser, Peter

Journal:

Journal of the American Chemical Society

Year:

2011

Language:

english

File:

PDF, 2.11 MB

english, 2011

21

Anode Catalysts for Direct Hydrazine Fuel Cells: From Laboratory Test to an Electric Vehicle

Serov, Alexey, Padilla, Monica, Roy, Aaron J., Atanassov, Plamen, Sakamoto, Tomokazu, Asazawa, Koichiro, Tanaka, Hirohisa

Journal:

Angewandte Chemie International Edition

Year:

2014

Language:

english

File:

PDF, 1.17 MB

english, 2014

22

Anion Conductive Aromatic Block Copolymers Containing Diphenyl Ether or Sulfide Groups for Application to Alkaline Fuel Cells

Yokota, Naoki, Ono, Hideaki, Miyake, Junpei, Nishino, Eriko, Asazawa, Koichiro, Watanabe, Masahiro, Miyatake, Kenji

Journal:

ACS Applied Materials & Interfaces

Year:

2014

Language:

english

File:

PDF, 3.52 MB

english, 2014

23

In Situ XAFS and HAXPES Analysis and Theoretical Study of Cobalt Polypyrrole Incorporated on Carbon (CoPPyC) Oxygen Reduction Reaction Catalysts for Anion-Exchange Membrane Fuel Cells

Asazawa, Koichiro, Kishi, Hirofumi, Tanaka, Hirohisa, Matsumura, Daiju, Tamura, Kazuhisa, Nishihata, Yasuo, Saputro, Adhitya Gandaryus, Nakanishi, Hiroshi, Kasai, Hideaki, Artyushkova, Kateryna, Atana

Journal:

The Journal of Physical Chemistry C

Year:

2014

Language:

english

File:

PDF, 1.79 MB

english, 2014

24

Anode Catalysts for Direct Hydrazine Fuel Cells: From Laboratory Test to an Electric Vehicle

Serov, Alexey, Padilla, Monica, Roy, Aaron J., Atanassov, Plamen, Sakamoto, Tomokazu, Asazawa, Koichiro, Tanaka, Hirohisa

Journal:

Angewandte Chemie

Year:

2014

Language:

english

File:

PDF, 1.02 MB

english, 2014

25

Hydrazine Sensor for Quantitative Determination of High Hydrazine Concentrations for Direct Hydrazine Fuel Cell Vehicle Applications

Babanova, S., Martinez, U., Artyushkova, K., Asazawa, K., Tanaka, H., Atanassov, P.

Journal:

Journal of The Electrochemical Society

Year:

2013

Language:

english

File:

PDF, 1.09 MB

english, 2013

26

Ni-La Electrocatalysts for Direct Hydrazine Alkaline Anion-Exchange Membrane Fuel Cells

Martinez, U., Rojas-Carbonell, S., Halevi, B., Artyushkova, K., Kiefer, B., Sakamoto, T., Asazawa, K., Tanaka, H., Datye, A., Atanassov, P.

Journal:

Journal of The Electrochemical Society

Year:

2014

Language:

english

File:

PDF, 843 KB

english, 2014

27

Aromatic Copolymers Containing Ammonium-Functionalized Oligophenylene Moieties as Highly Anion Conductive Membranes

Yokota, Naoki, Shimada, Manai, Ono, Hideaki, Akiyama, Ryo, Nishino, Eriko, Asazawa, Koichiro, Miyake, Junpei, Watanabe, Masahiro, Miyatake, Kenji

Journal:

Year:

2014

Language:

english

File:

PDF, 3.32 MB

english, 2014

28

Fe Phthalocyanine-Based Catalyst for the Electro-Oxidation of N,N-Diaminourea and Hydrazine and Its Application in an Anion-Exchange Membrane Fuel Cell

Yamazaki, S.-i., Asazawa, K., Tanaka, H., Ioroi, T.

Journal:

Journal of The Electrochemical Society

Year:

2014

Language:

english

File:

PDF, 409 KB

english, 2014

29

Comparative Study on the Catalytic Activity of the TM–N 2 Active Sites (TM = Mn, Fe, Co, Ni) in the Oxygen Reduction Reaction: Density Functional Theory Study

G. Saputro, Adhitya, Kasai, Hideaki, Asazawa, Koichiro, Kishi, Hirofumi, Tanaka, Hirohisa

Journal:

Journal of the Physical Society of Japan

Year:

2013

Language:

english

File:

PDF, 6.67 MB

english, 2013

30

Serum fucosylated haptoglobin in chronic liver diseases as a potential biomarker of hepatocellular carcinoma development

Asazawa, Hitomi, Kamada, Yoshihiro, Takeda, Yuri, Takamatsu, Shinji, Shinzaki, Shinichiro, Kim, Youkoku, Nezu, Riichiro, Kuzushita, Noriyoshi, Mita, Eiji, Kato, Michio, Miyoshi, Eiji

Journal:

Clinical Chemistry and Laboratory Medicine

Year:

2015

Language:

english

File:

PDF, 2.31 MB

english, 2015

31

Study of Anode Catalysts and Fuel Concentration on Direct Hydrazine Alkaline Anion-Exchange Membrane Fuel Cells

Asazawa, Koichiro, Sakamoto, Tomokazu, Yamaguchi, Susumu, Yamada, Koji, Fujikawa, Hirotoshi, Tanaka, Hirohisa, Oguro, Keisuke

Journal:

Journal of The Electrochemical Society

Year:

2009

Language:

english

File:

PDF, 180 KB

english, 2009

32

[ECS 214th ECS Meeting - Honolulu, HI (October 12 - October 17, 2008)] ECS Transactions - Platinum-free Anionic Fuel Cells for Automotive Applications

Tanaka, Hirohisa, Asazawa, Koichiro, Sakamoto, Tomokazu, Kato, Takeshi, Kai, Mitsuru, Yamaguchi, Susumu, Yamada, Koji, Fujikawa, Hirotoshi

Year:

2008

Language:

english

File:

PDF, 240 KB

english, 2008

33

Operando XAFS study of carbon supported Ni, NiZn, and Co catalysts for hydrazine electrooxidation for use in anion exchange membrane fuel cells

Sakamoto, Tomokazu, Matsumura, Daiju, Asazawa, Koichiro, Martinez, Ulises, Serov, Alexey, Artyushkova, Kateryna, Atanassov, Plamen, Tamura, Kazuhisa, Nishihata, Yasuo, Tanaka, Hirohisa

Journal:

Electrochimica Acta

Year:

2015

Language:

english

File:

PDF, 2.00 MB

english, 2015

34

ECS Transactions [ECS 218th ECS Meeting - Las Vegas, NV (October 10 - October 15, 2010)] - Bimetallic Ni Alloys for the Electrooxidation of Hydrazine in Alkaline Media

Martinez, Ulises, Asazawa, Koichiro, Halevi, Barr, Olson, Tim, Kiefer, Boris, Datye, Abhaya K., Tanaka, Hirohisa, Atanassov, Plamen

Year:

2010

Language:

english

File:

PDF, 652 KB

english, 2010

35

ECS Transactions [ECS 218th ECS Meeting - Las Vegas, NV (October 10 - October 15, 2010)] - XAFS Analysis of Unpyrolyzed CoPPyC Oxygen Reduction Catalysts for Anion-Exchange Membrane Fuel Cells (AMFC)

Asazawa, Koichiro, Yamamoto, Kazuya, Yamada, Koji, Tanaka, Hirohisa, Matsumura, Daiju, Tamura, Kazuhisa, Nishihata, Yasuo, Atanassov, Plamen

Year:

2010

Language:

english

File:

PDF, 148 KB

english, 2010

36

Inorganic clusters with a [Fe 2 MoOS 3 ] core—a functional model for acetylene reduction by nitrogenases

Yoshimoto, Koji, Yatabe, Takeshi, Matsumoto, Takahiro, Tran, Viet-Ha, Robertson, Andrew, Nakai, Hidetaka, Asazawa, Koichiro, Tanaka, Hirohisa, Ogo, Seiji

Journal:

Dalton Transactions

Year:

2016

Language:

english

File:

PDF, 1.48 MB

english, 2016

37

ChemInform Abstract: Anode Catalysts for Direct Hydrazine Fuel Cells: From Laboratory Test to an Electric Vehicle.

Serov, Alexey, Padilla, Monica, Roy, Aaron J., Atanassov, Plamen, Sakamoto, Tomokazu, Asazawa, Koichiro, Tanaka, Hirohisa

Journal:

Year:

2014

Language:

english

File:

PDF, 18 KB

english, 2014

38

Effects of a partnership support program for couples undergoing fertility treatment

Journal:

Japan Journal of Nursing Science

Year:

2015

Language:

english

File:

PDF, 533 KB

english, 2015

39

Development of a partnership causal model for couples undergoing fertility treatment

Asazawa, Kyoko, Mori, Akiko

Journal:

Japan Journal of Nursing Science

Year:

2015

Language:

english

File:

PDF, 320 KB

english, 2015

40

Highly active and selective nickel molybdenum catalysts for direct hydrazine fuel cell

Asset, Tristan, Roy, Aaron, Sakamoto, Tomokazu, Padilla, Monica, Matanovic, Ivana, Artyushkova, Kateryna, Serov, Alexey, Maillard, Frederic, Chatenet, Marian, Asazawa, Koichiro, Tanaka, Hirohisa, Atan

Journal:

Electrochimica Acta

Year:

2016

Language:

english

File:

PDF, 1.08 MB

english, 2016

41

Synthesis and Structure of a Water-soluble µ-η 1 :η 1 -N 2 Dinuclear Ru II Complex with a Polyamine Ligand

Yoshimoto, Koji, Yatabe, Takeshi, Matsumoto, Takahiro, Robertson, Andrew, Nakai, Hidetaka, Tanaka, Hiromasa, Kamachi, Takashi, Shiota, Yoshihito, Yoshizawa, Kazunari, Asazawa, Koichiro, Tanaka, Hirohi

Journal:

Chemistry Letters

Year:

2016

Language:

english

File:

PDF, 1.78 MB

english, 2016

42

Anion-exchange Membranes Containing Fluorinated Poly(arylene ether)s: Properties and Application in Pt-free Hydrazine Fuel Cell

Nishino, Eriko, Yamada, Junko, Asazawa, Koichiro, Yamaguchi, Susumu, Shimada, Manai, Miyake, Junpei, Miyatake, Kenji

Journal:

Chemistry Letters

Year:

2016

Language:

english

File:

PDF, 1.77 MB

english, 2016

43

Robust anion conductive polymers containing perfluoroalkylene and pendant ammonium groups for high performance fuel cells

Ono, Hideaki, Kimura, Taro, Takano, Aoi, Asazawa, Koichiro, Miyake, Junpei, Inukai, Junji, Miyatake, Kenji

Journal:

Journal of Materials Chemistry A

Year:

2017

Language:

english

File:

PDF, 2.06 MB

english, 2017

44

Adsorption of Carbohydrazide on Au(111) and Au3Ni(111) Surfaces

Arevalo, Ryan Lacdao, Aspera, Susan Meñez, Nakanishi, Hiroshi, Kasai, Hideaki, Yamaguchi, Susumu, Asazawa, Koichiro

Journal:

Catalysis Letters

Year:

2018

Language:

english

File:

PDF, 2.08 MB

english, 2018

45

Serum Fucosylated Haptoglobin as a Novel Diagnostic Biomarker for Predicting Hepatocyte Ballooning and Nonalcoholic Steatohepatitis

Kamada, Yoshihiro, Akita, Maaya, Takeda, Yuri, Yamada, Shin, Fujii, Hideki, Sawai, Yoshiyuki, Doi, Yoshinori, Asazawa, Hitomi, Nakayama, Kotarosumitomo, Mizutani, Kayo, Fujii, Hironobu, Yakushijin, Ta

Journal:

Year:

2013

Language:

english

File:

PDF, 464 KB

english, 2013

46

Development and process evaluation of partnership support program for couples undergoing fertility treatment

Journal:

Journal of Japan Academy of Midwifery

Year:

2014

Language:

english

File:

PDF, 944 KB

english, 2014

47

Development and Testing of a Partnership Scale for Couples Undergoing Fertility Treatment

Journal:

Journal of Japan Academy of Nursing Science

Year:

2013

File:

PDF, 586 KB

2013

48

Structure of Active Sites of Fe-N-C Nano-Catalysts for Alkaline Exchange Membrane Fuel Cells

Kishi, Hirofumi, Sakamoto, Tomokazu, Asazawa, Koichiro, Yamaguchi, Susumu, Kato, Takeshi, Zulevi, Barr, Serov, Alexey, Artyushkova, Kateryna, Atanassov, Plamen, Matsumura, Daiju, Tamura, Kazuhisa, Nis

Journal:

Year:

2018

Language:

english

File:

PDF, 2.14 MB

english, 2018

49

Quality‐of‐life predictors for men undergoing infertility treatment in Japan

Asazawa, Kyoko, Jitsuzaki, Mina, Mori, Akiko, Ichikawa, Tomohiko, Shinozaki, Katsuko, Porter, Sarah E.

Journal:

Japan Journal of Nursing Science

Year:

2018

Language:

english

File:

PDF, 458 KB

english, 2018

50

Simultaneous Analyses of Hydrazine Molecules and Hydrazinium Ions in Aqueous Solution and Adsorbed on Catalyst Surfaces by Near-infrared Spectroscopy

Takano, Aoi, Iseki, Yoshikazu, Yanagi, Misaki, Bao, Yingtong, Asazawa, Koichiro, Kato, Takeshi, Takeuchi, Masato

Journal:

Chemistry Letters

Year:

2019

Language:

english

File:

PDF, 761 KB

english, 2019