Ryo Ishikawa

6.2k total citations · 1 hit paper
152 papers, 4.7k citations indexed

About

Ryo Ishikawa is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Surfaces, Coatings and Films. According to data from OpenAlex, Ryo Ishikawa has authored 152 papers receiving a total of 4.7k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Electrical and Electronic Engineering, 60 papers in Materials Chemistry and 45 papers in Surfaces, Coatings and Films. Recurrent topics in Ryo Ishikawa's work include Electron and X-Ray Spectroscopy Techniques (42 papers), Advanced Electron Microscopy Techniques and Applications (41 papers) and Electronic and Structural Properties of Oxides (24 papers). Ryo Ishikawa is often cited by papers focused on Electron and X-Ray Spectroscopy Techniques (42 papers), Advanced Electron Microscopy Techniques and Applications (41 papers) and Electronic and Structural Properties of Oxides (24 papers). Ryo Ishikawa collaborates with scholars based in Japan, United States and Australia. Ryo Ishikawa's co-authors include Yuichi Ikuhara, Naoya Shibata, Scott D. Findlay, Andrew R. Lupini, Stephen J. Pennycook, Bin Feng, Kazunari Domen, Takashi Hisatomi, Gabriel Sánchez‐Santolino and Peng Gao and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Angewandte Chemie International Edition.

In The Last Decade

Ryo Ishikawa

141 papers receiving 4.7k citations

Hit Papers

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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.

Overall water splitting by Ta3N5 nanorod single crystals grown on the edges of KTaO3 particles

2018 470 citations Ryo Ishikawa, Naoya Shibata et al. profile →

Peers

Countries citing papers authored by Ryo Ishikawa

Since Specialization

Citations

This map shows the geographic impact of Ryo Ishikawa'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 Ryo Ishikawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ryo Ishikawa more than expected).

Fields of papers citing papers by Ryo Ishikawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ryo Ishikawa. 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 Ryo Ishikawa. The network helps show where Ryo Ishikawa may publish in the future.

Co-authorship network of co-authors of Ryo Ishikawa

This figure shows the co-authorship network connecting the top 25 collaborators of Ryo Ishikawa. A scholar is included among the top collaborators of Ryo Ishikawa 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 Ryo Ishikawa. Ryo Ishikawa 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

#	Work	Indexed citations
1	Charge Disproportionation at Twisted SrTiO ₃ Bilayer Interface Driven by Local Atomic Registry 2025 ·ACS Nano ·(unknown), Kyoungjun Lee, Ryo Ishikawa, Kyung Song, (unknown), Kitae Eom, M. S. Rzchowski, Evgeny Y. Tsymbal, Naoya Shibata, Teruyasu Mizoguchi, Chang‐Beom Eom, Si‐Young Choi	1
2	Direct Imaging of Co‐CUK‐1 Framework with H₂O Guests 2025 ·Small ·(unknown), (unknown), Jang Myoun Ko, Gi‐Yeop Kim, Hyung Gyu Park, Sarah S. Park, (unknown), Ji Sun Lee, Jong‐San Chang, U‐Hwang Lee, Ryo Ishikawa, Naoya Shibata, Yousung Jung, (unknown), Teruyasu Mizoguchi, Si‐Young Choi	1
3	Direct observation of substitutional and interstitial dopant diffusion in oxide grain boundary 2025 ·Nature Communications ·(unknown), Ryo Ishikawa, Tatsuya Yokoi, Katsuyuki Matsunaga, Naoya Shibata, Yuichi Ikuhara	0
4	On the temporal transfer function in STEM imaging from finite detector response time 2024 ·Ultramicroscopy ·Jonathan J. P. Peters, (unknown), (unknown), (unknown), Ryo Ishikawa, N. Shibata, Lewys Jones	0
5	Synthesis of a Gold–Silver Alloy Nanocluster within a Ring‐Shaped Polyoxometalate and Its Photocatalytic Property 2024 ·Angewandte Chemie ·(unknown), Kentaro Yonesato, (unknown), (unknown), Soichi Kikkawa, Seiji Yamazoe, Ryo Ishikawa, Naoya Shibata, Yuichi Ikuhara, Kazuya Yamaguchi, Kosuke Suzuki	0
6	Mixed anion effects on structural and electrochemical characteristics of Li₄Ti₅O₁₂ for high-rate and durable anode materials 2024 ·Journal of Materials Chemistry A ·(unknown), Dae-Wook Kim, (unknown), Hiromasa Shiiba, (unknown), Eugenio H. Otal, Hideki Tanaka, Katsuya Teshima, Gabriel Sánchez‐Santolino, Ryo Ishikawa, Yuichi Ikuhara, Nobuyuki Zettsu	4
7	Total third-degree variation for noise reduction in atomic-resolution STEM images 2024 ·Microscopy ·Kazuaki Kawahara, Ryo Ishikawa, (unknown), Naoya Shibata, Yuichi Ikuhara	1
8	Cloud Data Acquisition from Shared-Use Facilities in A University-Scale Laboratory Information Management System 2023 ·M. Hanai, Mitsuaki Kawamura, Ryo Ishikawa, Toyotaro Suzumura, Kenjiro Taura	1
9	Atomic-resolution STEM image denoising by total variation regularization 2022 ·Microscopy ·Kazuaki Kawahara, Ryo Ishikawa, (unknown), Naoya Shibata, Yuichi Ikuhara	10
10	Factors limiting quantitative phase retrieval in atomic-resolution differential phase contrast scanning transmission electron microscopy using a segmented detector 2021 ·Ultramicroscopy ·(unknown), (unknown), Hamish G. Brown, Laura Clark, Ryo Ishikawa, Takehito Seki, Yuichi Ikuhara, Naoya Shibata, David M. Paganin, M. J. Morgan, Matthew Weyland, Timothy C. Petersen, Scott D. Findlay	6
11	Two-Dimensional Room-Temperature Giant Antiferrodistortive SrTiO3 at a Grain Boundary 2021 ·Physical Review Letters ·Bo Han, Ruixue Zhu, Xiaomei Li, Mei Wu, Ryo Ishikawa, Bin Feng, Xuedong Bai, Yuichi Ikuhara, Peng Gao	10
12	Atomic-Resolution Topographic Imaging of Crystal Surfaces 2021 ·ACS Nano ·Ryo Ishikawa, (unknown), Kazuaki Kawahara, Naoya Shibata, Yuichi Ikuhara	10
13	Flexoelectric nanodomains in rare-earth iron garnet thin films under strain gradient 2021 ·Communications Materials ·Hiroyasu Yamahara, Bin Feng, Munetoshi Seki, Masaki Adachi, (unknown), Takahito Takeda, Masaki Kobayashi, Ryo Ishikawa, Yuichi Ikuhara, Yasuo Cho, Hitoshi Tabata	14
14	Reversible Electrochemical Insertion/Extraction of Magnesium Ion into/from Robust NASICON-Type Crystal Lattice in a Mg(BF₄)₂-Based Electrolyte 2020 ·ACS Applied Energy Materials ·George Hasegawa, (unknown), (unknown), Ryo Ishikawa, Hirofumi Akamatsu, Yuichi Ikuhara, Katsuro Hayashi	20
15	Synthesis of Novel Melilite-Type Iron/Cobalt Oxides and Their Oxygen Evolution Reaction Electrocatalytic Activity 2020 ·Chemistry of Materials ·Satoshi Ogawa, (unknown), Masao Yonemura, Toshiharu Fukunaga, Hisao Kiuchi, (unknown), Ryo Ishikawa, Yuichi Ikuhara, Yoshihiro Doi, Kenta Suzuki, Miwa Saito, Teruki Motohashi	4
16	Room temperature fluoride ion conductivity in defective β-KSb1-δF4-3δ polycrystals 2020 ·Journal of Power Sources ·Kazuaki Kawahara, Ryo Ishikawa, (unknown), Naoya Shibata, Yuichi Ikuhara	9
17	Direct Measurement of Electronic Band Structures at Oxide Grain Boundaries 2020 ·Nano Letters ·Jiake Wei, T. Ogawa, Bin Feng, Tatsuya Yokoi, Ryo Ishikawa, Akihide Kuwabara, Katsuyuki Matsunaga, Naoya Shibata, Yuichi Ikuhara	48
18	Transition-Metal Distribution in Brownmillerite Ca₂FeCoO₅ 2019 ·Inorganic Chemistry ·(unknown), Ryo Ishikawa, Akihide Kuwabara, Shunsuke Kobayashi, Teruki Motohashi, Naoya Shibata, Yuichi Ikuhara	6
19	Twist dependencies of strain and temperature sensitivities of perfluorinated graded-index polymer optical fiber Bragg gratings 2019 ·Applied Physics Express ·Yosuke Mizuno, Tianyi Ma, Ryo Ishikawa, Heeyoung Lee, Antreas Theodosiou, Kyriacos Kalli, Kentaro Nakamura	5
20	Direct electric field imaging of graphene defects 2018 ·Nature Communications ·Ryo Ishikawa, Scott D. Findlay, Takehito Seki, Gabriel Sánchez‐Santolino, Yuji Kohno, Yuichi Ikuhara, Naoya Shibata	86

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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