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Scopus Author ID: 55514961800
ResearcherID: O-9404-2016

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Japan

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Employment (1)

Gunma University: Kiryu, Gunma, JP

2015 to present | Assistant Professor
Employment
Source: Self-asserted source
Takafumi Ishii

Education and qualifications (1)

Tohoku University: Sendai, Miyagi, JP

2003 to 2015
Education
Source: Self-asserted source
Takafumi Ishii

Works (50 of 51)

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Page 1 of 2

Characterizations and EDLC Performances of Large-Scale Synthesized Zeolite-Templated Carbons

Carbon Reports
2024 | Journal article
DOI: 10.7209/carbon.030402
Part of ISSN: 2436-5831
Contributors: Hiroyuki Itoi; Chika Matsuoka; Yuto Nagai; Hayato Suzuki; Ginga Saeki; Ryoma Ito; Masataka Ikeda; Hiroyuki Iwata; Takafumi Ishii; Yoshimi Ohzawa
Source: Self-asserted source
Takafumi Ishii

Observation of surface morphology of carbon alloy catalysts in aqueous solution by atomic force microscopy

Carbon Reports
2024 | Journal article
DOI: 10.7209/carbon.030403
Part of ISSN: 2436-5831
Contributors: Takafumi Ishii; Masaya Miyamoto; Jun-ichi Ozaki
Source: Self-asserted source
Takafumi Ishii

Gelation of Hydrophilic Polymer Bearing Metal-coordination Units with Au(III) Ions: Application to Synthesis of Porous Gold

Gold Bulletin
2024-08-07 | Journal article
DOI: 10.1007/s13404-024-00351-9
Part of ISSN: 2364-821X
Part of ISSN: 2190-7579
Contributors: Daisuke Nagai; Aoi Mano; Takafumi Ishii; Shusuke Okamoto
Source: Self-asserted source
Takafumi Ishii

Activation-Free Synthesis of Chitin-Derived Porous Carbon: Application for Electrical Energy Storage

ACS Sustainable Resource Management
2024-04-25 | Journal article
DOI: 10.1021/acssusresmgt.3c00127
Contributors: Hiroyuki Itoi; Ginga Saeki; Takanori Usami; Sho Takagi; Hayato Suzuki; Takafumi Ishii; Hiroyuki Iwata; Yoshimi Ohzawa
Source: check_circle
Crossref

Chemistry of zipping reactions in mesoporous carbon consisting of minimally stacked graphene layers

Chemical Science
2023 | Journal article
DOI: 10.1039/d3sc02163g
Part of ISSN: 2041-6520
Part of ISSN: 2041-6539
Contributors: Tian Xia; Takeharu Yoshii; Keita Nomura; Keigo Wakabayashi; Zheng-Ze Pan; Takafumi Ishii; Hideki Tanaka; Takashi Mashio; Jin Miyawaki; Toshiya Otomo et al.
Source: Self-asserted source
Takafumi Ishii
grade
Preferred source (of 2)‎

Construction of Warped Graphitic Layers from Fullerene Soot and Study of Their Catalytic Oxygen Reduction Activity

The Journal of Physical Chemistry C
2023-12-19 | Journal article | Author
DOI: 10.1021/acs.jpcc.3c06030
Part of ISSN: 1932-7447
Part of ISSN: 1932-7455
Contributors: Rieko Kobayashi; Takafumi Ishii; Jun-ichi Ozaki
Source: Self-asserted source
Takafumi Ishii
grade
Preferred source (of 2)‎

Development of an electrochemical system to measure high-temperature oxygen reduction for the electrochemical evaluation of Pt/C and non-precious metal catalysts

International Journal of Hydrogen Energy
2023-11 | Journal article | Author
DOI: 10.1016/j.ijhydene.2023.11.131
Part of ISSN: 0360-3199
Contributors: Aoi Morita; Takafumi Ishii; Jun-ichi Ozaki
Source: Self-asserted source
Takafumi Ishii
grade
Preferred source (of 2)‎

Additive Effect of Graphene and Lignin‐Derived Graphene on Radical Polymerization Behaviors of Methacrylate Monomers

Macromolecular Chemistry and Physics
2023-10-05 | Journal article
DOI: 10.1002/macp.202300276
Part of ISSN: 1022-1352
Part of ISSN: 1521-3935
Contributors: Shusuke Okamoto; Mami Fukuda; Koki Kawabata; Ayumi Komoda; Ryo Suwaki; Mikaru Mori; Fumito Fujishiro; Takafumi Ishii; Masanobu Mori; Daisuke Nagai
Source: Self-asserted source
Takafumi Ishii

Front Cover: Water‐Dispersible Carbon Nano‐Test Tubes as a Container for Concentrated DNA Molecules (Chem. Eur. J. 53/2023)

Chemistry – A European Journal
2023-09-21 | Journal article
DOI: 10.1002/chem.202302592
Contributors: Yasuto Hoshikawa; Yasuyuki Kanno; Hanako Tawata; Takuya Sagae; Takafumi Ishii; Shuhei Imoto; Shinya Hagihara; Takehiko Wada; Fumi Nagatsugi; Alex Aziz et al.
Source: check_circle
Crossref

Water‐Dispersible Carbon Nano‐Test Tubes as a Container for Concentrated DNA Molecules

Chemistry – A European Journal
2023-09-21 | Journal article
DOI: 10.1002/chem.202302594
Contributors: Yasuto Hoshikawa; Yasuyuki Kanno; Hanako Tawata; Takuya Sagae; Takafumi Ishii; Shuhei Imoto; Shinya Hagihara; Takehiko Wada; Fumi Nagatsugi; Alex Aziz et al.
Source: check_circle
Crossref

Insight into the effects of different oxygen heteroatoms on nicotine adsorption from cigarette mainstream smoke

Scientific Reports
2023-09-15 | Journal article
DOI: 10.1038/s41598-023-42188-w
Part of ISSN: 2045-2322
Contributors: Phongphot Sakulaue; Kulpavee Jitapunkul; Parinya Inthasuwan; Hiromu Takano; Takafumi Ishii; Kanokwan Kongpatpanich; Kajornsak Faungnawakij; Metta Chareonpanich; Khanin Nueangnoraj
Source: Self-asserted source
Takafumi Ishii

Macroscopic Study on the Behavior of Spillover Hydrogen Atoms

The Journal of Physical Chemistry C
2023-08-03 | Journal article
DOI: 10.1021/acs.jpcc.3c02037
Contributors: Hiroyuki Itoi; Satoshi Kameoka; Chika Matsuoka; Yuka Goto; Masahiro Miyaji; Hayato Ohmi; Shunpei Miyake; Takafumi Ishii; Hiroyuki Iwata; Yoshimi Ohzawa
Source: check_circle
Crossref

Water‐Dispersible Carbon Nano‐Test Tubes as a Container for Concentrated DNA Molecules

Chemistry – A European Journal
2023-07 | Journal article
DOI: 10.1002/chem.202301422
Part of ISSN: 0947-6539
Part of ISSN: 1521-3765
Contributors: Yasuto Hoshikawa; Yasuyuki Kanno; Hanako Tawata; Takuya Sagae; Takafumi Ishii; Shuhei Imoto; Shinya Hagihara; Takehiko Wada; Fumi Nagatsugi; Alex Aziz et al.
Source: Self-asserted source
Takafumi Ishii
grade
Preferred source (of 2)‎

Molecular-level understanding of carbon materials by temperature-programmed desorption

Carbon Reports
2023-06-01 | Journal article | Writing - review & editing
DOI: 10.7209/carbon.020203
Contributors: Takafumi Ishii
Source: Self-asserted source
Takafumi Ishii

Chemical modification of carbon edge sites using trimethylaluminum to enhance the oxidation resistance of carbon materials

Carbon
2023-04 | Journal article
DOI: 10.1016/j.carbon.2023.02.059
Contributors: Aika Yano; Takafumi Ishii
Source: check_circle
Crossref

Clarification of the Effects of Oxygen Containing Functional Groups on the Pore Filling Behavior of Discharge Deposits in Lithium–Air Battery Cathodes Using Surface-Modified Carbon Gels

The Journal of Physical Chemistry C
2023-02-09 | Journal article
DOI: 10.1021/acs.jpcc.2c08443
Contributors: Shintaroh Nagaishi; Shinichiroh Iwamura; Takafumi Ishii; Shin R. Mukai
Source: check_circle
Crossref

What can we learn by analyzing the edge sites of carbon materials?

Carbon Reports
2022-12-01 | Journal article
DOI: 10.7209/carbon.010406
Part of ISSN: 2436-5831
Contributors: Takashi Kyotani; Jun-ichi Ozaki; Takafumi Ishii
Source: Self-asserted source
Takafumi Ishii

Synthesis of Polynorbornadiene within the Pores of Activated Carbons: Effects on EDLC and Hydrogen Adsorption Performances

Langmuir
2022-09-21 | Journal article
DOI: 10.1021/acs.langmuir.2c01844
Part of ISSN: 0743-7463
Part of ISSN: 1520-5827
Contributors: Takafumi Ishii
Source: Self-asserted source
Takafumi Ishii

Estimation of the spatial distribution of carbon edge sites in a carbon structure using H2 desorption kinetics in temperature programmed desorption

Carbon
2022-08 | Journal article
DOI: 10.1016/j.carbon.2022.06.006
Contributors: Takafumi Ishii; Jun-ichi Ozaki
Source: check_circle
Crossref

Modulation of the electronic state of carbon thin films by inorganic substrates

Carbon
2022-08 | Journal article
DOI: 10.1016/j.carbon.2022.04.079
Contributors: Takafumi Ishii; Daichi Okuhara; Rieko Kobayashi; Jun-ichi Ozaki
Source: check_circle
Crossref

Development of Cigarette Filter with Biomass-based Activated Carbon for Naphthalene Removal from Mainstream Smoke

Carbon Reports
2022-07 | Journal article | Formal analysis
DOI: 10.7209/carbon.010307
Part of ISSN: 2436-5831
Contributors: Takafumi Ishii
Source: Self-asserted source
Takafumi Ishii

In-Depth Analysis of Key Factors Affecting the Catalysis of Oxidized Carbon Blacks for Cellulose Hydrolysis

ACS Catalysis
2022-01-21 | Journal article
DOI: 10.1021/acscatal.1c04054
Contributors: Atsushi Gabe; Akira Takatsuki; Masahiko Hiratani; Masato Kaneeda; Yoshiaki Kurihara; Takayuki Aoki; Hiroki Mashima; Takafumi Ishii; Jun-ichi Ozaki; Hirotomo Nishihara et al.
Source: check_circle
Crossref

Preparation of Chemically Structure-Controlled BN-Doped Carbons for the Molecular Understanding of Their Surface Active Sites for Oxygen Reduction Reaction

ACS Catalysis
2022-01-21 | Journal article
DOI: 10.1021/acscatal.1c04806
Contributors: Takafumi Ishii; Malisa Philavanh; Junpei Negishi; Eiji Inukai; Jun-ichi Ozaki
Source: check_circle
Crossref

Benzene hydrogenation activities of Ni catalyst supported on N- and B-doped carbons

Diamond and Related Materials
2021 | Journal article
DOI: 10.1016/j.diamond.2021.108550
EID:

2-s2.0-85112454430

Part of ISSN: 09259635
Contributors: Ishii, T.; Kitamura, Y.; Hasegawa, S.; Sasaki, C.; Ozaki, J.-I.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Direct conversion of lignin to high-quality graphene-based materials via catalytic carbonization

RSC Advances
2021 | Journal article
DOI: 10.1039/D1RA02491D
Contributors: Takafumi Ishii; Mikaru Mori; Shiguma Hisayasu; Ryusuke Tamura; Yuki Ikuta; Fumito Fujishiro; Jun-ichi Ozaki; Hideyuki Itabashi; Masanobu Mori
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Direct evidence for highly developed graphene in PAN-based carbon fibers

Carbon Trends
2021 | Journal article
DOI: 10.1016/j.cartre.2021.100136
EID:

2-s2.0-85120467625

Part of ISSN: 26670569
Contributors: Ono, K.; Tomai, T.; Ishii, T.; Kurushima, K.; Inamoto, S.; Rutz, B.H.; Tanaka, F.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Quantitative analysis of the formation mechanism of tightly bound rubber by using carbon-coated alumina nanoparticles as a model filler

Carbon
2021 | Journal article
DOI: 10.1016/j.carbon.2020.11.074
EID:

2-s2.0-85097222718

Part of ISBN:

00086223
Contributors: Hoshikawa, Y.; Kawaguchi, R.; Nomura, K.; Akahane, H.; Ishii, T.; Ando, M.; Hoshino, N.; Akutagawa, T.; Yamada, H.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Sulfur-Doped Carbons from Durian Peels, Their Surface Characteristics, and Electrochemical Behaviors

ACS Omega
2021-09-28 | Journal article
DOI: 10.1021/acsomega.1c03760
Contributors: Susilo Sudarman Desa; Takafumi Ishii; Khanin Nueangnoraj
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Activity Enhancement of a Carbon Electrode Material for Vanadium Redox Flow Battery by Electron-Beam Irradiation

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN
2021-05-20 | Journal article
DOI: 10.1252/jcej.20we096
Part of ISSN: 0021-9592
Part of ISSN: 1881-1299
Source: Self-asserted source
Takafumi Ishii
grade
Preferred source (of 2)‎

Understanding the chemical structure of carbon edge sites by using deuterium-labeled temperature-programmed desorption technique

Carbon
2020-05 | Journal article
DOI: 10.1016/j.carbon.2020.01.079
Contributors: Takafumi Ishii; Jun-ichi Ozaki
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

An ion-sensitive field effect transistor using metal-coordinated zeolite-templated carbons as a three-dimensional graphene nanoribbon network

Frontiers in Materials
2019 | Journal article
DOI: 10.3389/fmats.2019.00129
EID:

2-s2.0-85069518349
Contributors: Ishii, T.; Horiuchi, A.; Ozaki, J.-I.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Insight into the origin of carbon corrosion in positive electrodes of supercapacitors

Journal of Materials Chemistry A
2019 | Journal article
DOI: 10.1039/C8TA11005K
Contributors: Rui Tang; Kaishi Taguchi; Hirotomo Nishihara; Takafumi Ishii; Emilia Morallón; Diego Cazorla-Amorós; Toshihiro Asada; Naoya Kobayashi; Yasuji Muramatsu; Takashi Kyotani
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Synthesis of P- and N-doped carbon catalysts for the oxygen reduction reaction via controlled phosphoric acid treatment of folic acid

Beilstein Journal of Nanotechnology
2019 | Journal article
DOI: 10.3762/bjnano.10.148
EID:

2-s2.0-85072880519
Contributors: Kobayashi, R.; Ishii, T.; Imashiro, Y.; Ozaki, J.-I.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Warped graphitic layers generated by oxidation of fullerene extraction residue and its oxygen reduction catalytic activity

Beilstein Journal of Nanotechnology
2019 | Journal article
DOI: 10.3762/bjnano.10.137
EID:

2-s2.0-85072895786
Contributors: Takigami, M.; Kobayashi, R.; Ishii, T.; Imashiro, Y.; Ozaki, J.-I.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Analyses of trace amounts of edge sites in natural graphite, synthetic graphite and high-temperature treated coke for the understanding of their carbon molecular structures

Carbon
2017-12 | Journal article
DOI: 10.1016/j.carbon.2017.09.049
Contributors: Takafumi Ishii; Yutaka Kaburagi; Akira Yoshida; Yoshihiro Hishiyama; Hideaki Oka; Norihiko Setoyama; Jun-ichi Ozaki; Takashi Kyotani
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Enhanced catalytic activity of nanoshell carbon co-doped with boron and nitrogen in the oxygen reduction reaction

International Journal of Hydrogen Energy
2017-06 | Journal article
DOI: 10.1016/j.ijhydene.2017.05.003
Contributors: Takafumi Ishii; Takuya Maie; Naofumi Kimura; Yuki Kobori; Yasuo Imashiro; Jun-ichi Ozaki
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Synergistically enhanced oxygen reduction activity of iron-based nanoshell carbons by copper incorporation

Carbon
2017-05 | Journal article
DOI: 10.1016/j.carbon.2017.02.035
Contributors: Takafumi Ishii; Takuya Maie; Mikiya Hamano; Takeaki Kishimoto; Mayumi Mizushiri; Yasuo Imashiro; Jun-ichi Ozaki
Source: Self-asserted source
Takafumi Ishii via Crossref Metadata Search
grade
Preferred source (of 3)‎

Fine Dispersion of Pt4–5 Subnanoclusters and Pt Single Atoms over Porous Carbon Supports and Their Structural Analyses with X-ray Absorption Spectroscopy

The Journal of Physical Chemistry C
2017-03 | Journal article
DOI: 10.1021/acs.jpcc.7b00422
Contributors: Hiroyuki Itoi; Hirotomo Nishihara; Syunsuke Kobayashi; Somlak Ittisanronnachai; Takafumi Ishii; Raúl Berenguer; Masashi Ito; Daiju Matsumura; Takashi Kyotani
Source: Self-asserted source
Takafumi Ishii via Crossref Metadata Search
grade
Preferred source (of 3)‎

Analysis of the interaction between rubber polymer and carbon black surfaces by efficient removal of physisorbed polymer from carbon-rubber composites

Carbon
2016 | Journal article
DOI: 10.1016/j.carbon.2015.12.003
EID:

2-s2.0-84959357712
Contributors: Hoshikawa, Y.; An, B.; Kashihara, S.; Ishii, T.; Ando, M.; Fujisawa, S.; Hayakawa, K.; Hamatani, S.; Yamada, H.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Temperature Programmed Desorption

Materials Science and Engineering of Carbon
2016 | Other
DOI: 10.1016/b978-0-12-805256-3.00014-3
Contributors: Takafumi Ishii; Takashi Kyotani
Source: Self-asserted source
Takafumi Ishii via Crossref Metadata Search

Single-Step Synthesis of W2C Nanoparticle-Dispersed Carbon Electrocatalysts for Hydrogen Evolution Reactions Utilizing Phosphate Groups on Carbon Edge Sites

ACS Omega
2016-10 | Journal article
DOI: 10.1021/acsomega.6b00179
Contributors: Takafumi Ishii; Keita Yamada; Noriko Osuga; Yasuo Imashiro; Jun-ichi Ozaki
Source: Self-asserted source
Takafumi Ishii via Crossref Metadata Search
grade
Preferred source (of 2)‎

Electrochemical Properties of an Atomically Dispersed Platinum Catalyst Formed on a Heat-treated Carbon Support

ChemistrySelect
2016-08-01 | Journal article
DOI: 10.1002/slct.201600662
Contributors: Hideo Inoue; Takafumi Ishii; Naokatsu Kannari; Jun-ichi Ozaki
Source: Self-asserted source
Takafumi Ishii via Crossref Metadata Search
grade
Preferred source (of 2)‎

Pseudocapacitance of zeolite-templated carbon in organic electrolytes

Energy Storage Materials
2015 | Journal article
DOI: 10.1016/j.ensm.2015.08.003
EID:

2-s2.0-84945302552
Contributors: Nueangnoraj, K.; Nishihara, H.; Ishii, T.; Yamamoto, N.; Itoi, H.; Berenguer, R.; Ruiz-Rosas, R.; Cazorla-Amorós, D.; Morallón, E.; Ito, M. et al.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

A quantitative analysis of carbon edge sites and an estimation of graphene sheet size in high-temperature treated, non-porous carbons

Carbon
2014 | Journal article
DOI: 10.1016/j.carbon.2014.08.048
EID:

2-s2.0-85027929965
Contributors: Ishii, T.; Kashihara, S.; Hoshikawa, Y.; Ozaki, J.-I.; Kannari, N.; Takai, K.; Enoki, T.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Heat treatment effect on the electronic and magnetic structures of nanographene sheets investigated through electron spectroscopy and conductance measurements

Physical Chemistry Chemical Physics
2014 | Journal article
DOI: 10.1039/c4cp00023d
EID:

2-s2.0-84897097022
Contributors: Takashiro, J.-I.; Kudo, Y.; Kaneko, S.; Takai, K.; Ishii, T.; Kyotani, T.; Enoki, T.; Kiguchi, M.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Large pseudocapacitance in quinone-functionalized zeolite-templated carbon

Bulletin of the Chemical Society of Japan
2014 | Journal article
DOI: 10.1246/bcsj.20130292
EID:

2-s2.0-84894257456
Contributors: Itoi, H.; Nishihara, H.; Ishii, T.; Nueangnoraj, K.; Berenguer-Betrián, R.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Remarkable enhancement of pyrolytic carbon deposition on ordered mesoporous silicas by their trimethylsilylation

Carbon
2014 | Journal article
DOI: 10.1016/j.carbon.2013.09.075
EID:

2-s2.0-84892814562
Contributors: Hoshikawa, Y.; Castro-Muñiz, A.; Komiyama, H.; Ishii, T.; Yokoyama, T.; Nanbu, H.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Electrochemical generation of oxygen-containing groups in an ordered microporous zeolite-templated carbon

Carbon
2013 | Journal article
DOI: 10.1016/j.carbon.2012.11.007
EID:

2-s2.0-84872838421
Contributors: Berenguer, R.; Nishihara, H.; Itoi, H.; Ishii, T.; Morallón, E.; Cazorla-Amorós, D.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Formation of crosslinked-fullerene-like framework as negative replica of zeolite y

Carbon
2013 | Journal article
DOI: 10.1016/j.carbon.2013.06.033
EID:

2-s2.0-84880311267
Contributors: Nueangnoraj, K.; Nishihara, H.; Imai, K.; Itoi, H.; Ishii, T.; Kiguchi, M.; Sato, Y.; Terauchi, M.; Kyotani, T.
Source: Self-asserted source
Takafumi Ishii via Scopus - Elsevier

Tailoring the Surface Chemistry of Zeolite Templated Carbon by Electrochemical Methods

2013 | Journal article
URI:

http://hdl.handle.net/10261/81749
Source: Self-asserted source
Takafumi Ishii
Items per page:
Page 1 of 2

Peer review (20 reviews for 8 publications/grants)

Review activity for ACS applied materials & interfaces. (1)
Review activity for Carbon. (9)
Review activity for Chemistry of materials. (1)
Review activity for Journal of energy storage. (1)
Review activity for Journal of physical chemistry. (2)
Review activity for Langmuir : (4)
Review activity for Microstructures. (1)
Review activity for The journal of physical chemistry letters. (1)
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