Kazuto Hatakeyama

3.4k total citations · 1 hit paper
91 papers, 3.0k citations indexed

About

Kazuto Hatakeyama is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Kazuto Hatakeyama has authored 91 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 59 papers in Materials Chemistry, 53 papers in Electrical and Electronic Engineering and 24 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Kazuto Hatakeyama's work include Graphene research and applications (32 papers), Fuel Cells and Related Materials (25 papers) and Advancements in Battery Materials (24 papers). Kazuto Hatakeyama is often cited by papers focused on Graphene research and applications (32 papers), Fuel Cells and Related Materials (25 papers) and Advancements in Battery Materials (24 papers). Kazuto Hatakeyama collaborates with scholars based in Japan, United States and Bangladesh. Kazuto Hatakeyama's co-authors include Michio Koinuma, Takaaki Taniguchi, Yasumichi Matsumoto, Shinya Hayami, Hikaru Tateishi, Mohammad Razaul Karim, Chikako Ogata, Asami Funatsu, Shintaro Ida and Yusuke Watanabe and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Nano Letters.

In The Last Decade

Kazuto Hatakeyama

86 papers receiving 3.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Graphene Oxide Nanosheet with High Proton Conductivity

2013 503 citations Mohammad Razaul Karim, Kazuto Hatakeyama et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Kazuto Hatakeyama Japan	29	1.6k	1.6k	1.1k	638	598	91	3.0k
Xingke Cai China	35	2.2k 1.3×	2.2k 1.4×	820 0.8×	663 1.0×	1.8k 3.0×	89	4.4k
Daniel A. Field United States	6	1.4k 0.9×	2.2k 1.4×	1.2k 1.1×	776 1.2×	432 0.7×	10	3.2k
Xianbo Jin China	43	1.9k 1.2×	1.6k 1.0×	506 0.5×	735 1.2×	578 1.0×	115	4.5k
Peng Gao China	27	1.8k 1.1×	695 0.4×	434 0.4×	739 1.2×	284 0.5×	108	2.8k
Gilbert Daniel Nessim Israel	30	1.1k 0.7×	1.5k 1.0×	595 0.6×	513 0.8×	517 0.9×	95	2.7k
Surbhi Sharma United Kingdom	20	2.2k 1.3×	1.8k 1.1×	1.1k 1.0×	759 1.2×	1.6k 2.7×	30	4.0k
Brinda B. Lakshmi United States	10	1.7k 1.0×	2.6k 1.7×	922 0.9×	717 1.1×	918 1.5×	13	4.2k
Jieming Cao China	33	1.6k 1.0×	1.6k 1.0×	424 0.4×	2.3k 3.6×	385 0.6×	80	4.1k
Yanhui Xu China	19	1.3k 0.8×	954 0.6×	763 0.7×	1.5k 2.3×	434 0.7×	50	3.0k
Chuncai Kong China	31	1.1k 0.7×	1.6k 1.0×	610 0.6×	502 0.8×	830 1.4×	121	2.9k

Countries citing papers authored by Kazuto Hatakeyama

Since Specialization

Citations

This map shows the geographic impact of Kazuto Hatakeyama's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Kazuto Hatakeyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kazuto Hatakeyama more than expected).

Fields of papers citing papers by Kazuto Hatakeyama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kazuto Hatakeyama. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Kazuto Hatakeyama. The network helps show where Kazuto Hatakeyama may publish in the future.

Co-authorship network of co-authors of Kazuto Hatakeyama

This figure shows the co-authorship network connecting the top 25 collaborators of Kazuto Hatakeyama. A scholar is included among the top collaborators of Kazuto Hatakeyama based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Kazuto Hatakeyama. Kazuto Hatakeyama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sahroni, Imam, et al.. (2025). Electrocatalytic hydrogenation of alkynes and alkenes using a proton conductive graphene oxide membrane. Chemical Science. 16(19). 8416–8421.

Liu, Xinyao, Kazuto Hatakeyama, Md. Saidul Islam, et al.. (2025). Enhanced proton conductivity from phytic acid-intercalated three-dimensional graphene oxide. RSC Applied Interfaces. 2(3). 734–740. 2 indexed citations

Darmawan, Adi, Camellia Panatarani, Eka Cahya Prima, et al.. (2025). Self-Standing and Flexible Silk Fibroin-Modified Graphene Oxide Membrane for Selective Hydrogen Permeation. ACS Applied Nano Materials. 8(43). 21072–21086.

Hatakeyama, Kazuto, et al.. (2025). Electrochemically Driven Tandem In‐Plane Reduction and FeCl ₃ ‐ Intercalation of Highly Crystalline Graphene Oxide Thin Films. Advanced Functional Materials. 36(2). 1 indexed citations

Sun, Xiang, et al.. (2025). Effect of Proton Concentration on the Proton Conductivity in Calcium Niobium Oxide Nanosheets. Chemistry of Materials. 37(14). 5261–5270.

Hatakeyama, Kazuto, et al.. (2024). Photoluminescence study of perovskite materials derived from tungsten- and lanthanide-containing aurivillius layered perovskite, Bi₂Na_0.63Ln_0.37Ta_1.75W_0.25O₉. Journal of Materials Chemistry C. 12(33). 12941–12950. 1 indexed citations

Hatakeyama, Kazuto, et al.. (2024). Anomalous Proton Blocking Property of Pore‐Free Graphene Oxide Membrane. Small. 20(47). e2400707–e2400707. 3 indexed citations

Sahroni, Imam, et al.. (2024). Superselective Hydrogen Separation through a Mixed Conducting Graphene Oxide Membrane. Nano Letters. 24(48). 15226–15233. 3 indexed citations

Inomata, Yusuke, et al.. (2023). Manganese doped graphene oxide: Selective hydrogenation catalyst for converting 5-hydroxymethyl furfural to 5-methyl furfural. Molecular Catalysis. 553. 113787–113787. 8 indexed citations

10.

Hatakeyama, Kazuto, et al.. (2023). Photocatalytic Water Splitting Using Layered Zirconium Chloride Nitride. The Journal of Physical Chemistry C. 127(6). 2901–2907. 4 indexed citations

11.

Hatakeyama, Kazuto, et al.. (2022). Alternatingly stacked 2D/2D hybrid via preferential intercalation of nitrate ions between layered double hydroxide and graphene oxide. Materials Chemistry and Physics. 296. 127203–127203. 2 indexed citations

12.

Goto, Taku, Kazuto Hatakeyama, Tsuyohito Ito, et al.. (2022). Chemical-free exfoliation of hexagonal boron nitride via cavitation-bubble plasma in water. Journal of Physics D Applied Physics. 55(33). 335204–335204. 5 indexed citations

13.

Hatakeyama, Kazuto, Yukiya Hakuta, Junichi Sugiyama, & Yoshiki Shimizu. (2019). A simple ozone bubbling procedure for the preparation of graphene oxide. Japanese Journal of Applied Physics. 58(SI). SIIA05–SIIA05. 2 indexed citations

14.

Hatakeyama, Kazuto, et al.. (2019). Improving the proton conductivity of graphene oxide membranes by intercalating cations. SN Applied Sciences. 1(6). 16 indexed citations

15.

Hatakeyama, Kazuto, et al.. (2017). Surface State Change Effects of Electrochemically Oxidized/Reduced Glassy Carbon on Electrochemical Capacitance. Chemistry Letters. 46(7). 1030–1032. 2 indexed citations

16.

Hatakeyama, Kazuto, Chikako Ogata, Michio Koinuma, et al.. (2015). Coal Oxide as a Thermally Robust Carbon-Based Proton Conductor. ACS Applied Materials & Interfaces. 7(41). 23041–23046. 15 indexed citations

17.

Karim, Mohammad Razaul, Kazuto Hatakeyama, Takeshi Matsui, et al.. (2013). Graphene Oxide Nanosheet with High Proton Conductivity. Journal of the American Chemical Society. 135(22). 8097–8100. 503 indexed citations breakdown →

18.

Kitamura, Yusuke, Hirotaka Matsuura, Kazuto Hatakeyama, et al.. (2013). DNA analysis based on toehold-mediated strand displacement on graphene oxide. Chemical Communications. 49(86). 10139–10139. 26 indexed citations

19.

Matsumoto, Yasumichi, Michio Koinuma, Su Yeon Kim, et al.. (2010). Simple Photoreduction of Graphene Oxide Nanosheet under Mild Conditions. ACS Applied Materials & Interfaces. 2(12). 3461–3466. 199 indexed citations

20.

Sawai, Daisuke, Kazuto Hatakeyama, & Tetsuo Kanamoto. (2002). Ultra-Drawing and the Resultant Structure and Properties of Poly(acrylonitrile) and Its Copolymers with Different Thermal Stabilities.. KOBUNSHI RONBUNSHU. 59(5). 274–280. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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