Hirokazu Okawa

965 citations
82 papers · 784 indexed · h-index 15
Topics
Metal Extraction and Bioleaching (13 papers)Petroleum Processing and Analysis (12 papers)Arsenic contamination and mitigation (11 papers)
Journals
SHILAP Revista de lepidopterologíaFuelSolid State Ionics
Partner nations
JapanAustraliaThailand

In The Last Decade

Hirokazu Okawa

78 papers receiving 763 citations

Peers

Hirokazu Okawa
Comparison fields: 5 of 89
  • Electrical and Electronic Engineering 204
  • Materials Chemistry 201
  • Mechanical Engineering 182
  • Biomedical Engineering 136
  • Water Science and Technology 85
Replace Yong He with:
Yong He China
Mi Wang China
Hermann Wotruba Germany
Xinrui Li China
Kreangkrai Maneeintr Thailand
‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬Vinod Kumar Saxena India
Yongdong Wang China
Mohammad Rahimi Iran
Luiz Rogério Pinho de Andrade Lima Brazil
Hirokazu Okawa relative to Yong He China Yong He's profile →
Citations per field
00.5×3.1×
Yong He · 1×
Citations per year

Countries citing papers authored by Hirokazu Okawa

Since Specialization
Citations

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

Fields of papers citing papers by Hirokazu Okawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirokazu Okawa

This figure shows the co-authorship network connecting the top 25 collaborators of Hirokazu Okawa. A scholar is included among the top collaborators of Hirokazu Okawa 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 Hirokazu Okawa. Hirokazu Okawa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
#WorkIndexed citations
1 0
2 1
3 1
4 3
5 10
6 4
7 10
8 4
9 7
10 8
11 2
12 5
13 2
14 2
15 34
16 5
17
Improved battery performance using Pd nanoparticles synthesized on the surface of LiFePO
4
18 4
19 19
20 10

About Hirokazu Okawa

Hirokazu Okawa is a scholar working on Analytical Chemistry, Environmental Chemistry and Industrial and Manufacturing Engineering, having authored 82 papers that have together received 784 indexed citations. Recurring topics across this work include Metal Extraction and Bioleaching (13 papers), Petroleum Processing and Analysis (12 papers) and Arsenic contamination and mitigation (11 papers). The work is most often cited by research in Geochemistry and Petrology (53 citations), Environmental Chemistry (80 citations) and Water Science and Technology (85 citations). Hirokazu Okawa has collaborated with scholars based in Japan, Australia and Thailand. Frequent co-authors include Katsuyasu Sugawara, Youhei Kawamura, Takahiro Kato, Mineo Sato, Mostafa Sharifzadeh, Emmanuel Chanda, Markus Wagner, Mohammad Ali Moridi, Kazuyoshi Uematsu and Kenji Toda. Their work appears in journals such as SHILAP Revista de lepidopterología, Fuel and Solid State Ionics.

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026