Chika Hasegawa

39 papers and 801 indexed citations i.

About

Chika Hasegawa is a scholar working on Analytical Chemistry, Spectroscopy and Toxicology. According to data from OpenAlex, Chika Hasegawa has authored 39 papers receiving a total of 801 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Analytical Chemistry, 17 papers in Spectroscopy and 12 papers in Toxicology. Recurrent topics in Chika Hasegawa’s work include Analytical Chemistry and Chromatography (14 papers), Forensic Toxicology and Drug Analysis (12 papers) and Analytical chemistry methods development (12 papers). Chika Hasegawa is often cited by papers focused on Analytical Chemistry and Chromatography (14 papers), Forensic Toxicology and Drug Analysis (12 papers) and Analytical chemistry methods development (12 papers). Chika Hasegawa collaborates with scholars based in Japan. Chika Hasegawa's co-authors include Takeshi Kumazawa, Keizo Sato, Xiao‐Pen Lee, Hiroshi Seno, Osamu Suzuki, Seisaku Uchigasaki, Kenji Hara, Tetsuya Arinobu, Akira Ishii and Fumiyuki Kiuchi and has published in prestigious journals such as Journal of Chromatography A, Analytica Chimica Acta and Talanta.

In The Last Decade

Co-authorship network of co-authors of Chika Hasegawa i

Fields of papers citing papers by Chika Hasegawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Chika Hasegawa

Since Specialization
Citations

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

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
2025