The bibliometric data used to derive the citation-based metrics integral to this ranking were collected on January 12, 2026. A scientist’s position in the ranking is determined by their D-index (Discipline H-index), which is a refined metric that considers only papers and citation data specific to the examined discipline — in this case, Chemistry. The D-index thus ensures a focused and discipline-specific evaluation of research impact.
Scope of Research and Ranking Criteria
The ranking scrutinized a total of 279,971 scientist profiles identified across a comprehensive range of bibliometric data repositories, encompassing all scientific disciplines. Among these, 349 scientists specializing in Chemistry were examined in detail.
To qualify for inclusion in the ranking, a scientist's D-index in Chemistry was required to be a minimum of 40. Additionally, a majority of the researcher’s tier publications had to pertain directly to Chemistry, ensuring relevance and specialization within the discipline. Recognition of awards and notable achievements within the field of Chemistry was also considered as a supplementary factor in the evaluation process.
The D-index threshold for identifying top researchers varies incrementally by 10 points, calibrated according to the total estimated number of scholars within each discipline, while rigorously ensuring that the top 1% of leading scholars are incorporated in the list. Furthermore, the methodology mandates that there is a proximity of 30% or less between a scientist's overall H-index and their D-index in Chemistry, ensuring consistency and focus in assessing disciplinary impact.
Verification Practices and Ranking Methodology
The Research.com ranking team acknowledges that raw bibliometric data alone cannot fully capture the complexity of a scholar’s research output. Therefore, all scientist profiles were carefully manually verified and cross-correlated with publications indexed in a wide range of trustworthy sources to guarantee accuracy and integrity.
While the number of papers published in high-impact journals and conference proceedings is not a direct factor influencing a researcher’s rank, it serves as a valuable secondary indicator of their contributions to their field. The primary basis for ranking remains each researcher's D-index, computed using data from OpenAlex and CrossRef — two of the most prominent bibliometric databases globally recognized for their accuracy and scope.
For a detailed understanding of the methodology underlying this ranking, we encourage readers to visit our methodology page.
Research.com’s Mission and Vision
At Research.com, our mission is to motivate researchers, industry leaders, and policymakers worldwide to stay informed about emerging trends and directions taken by leading experts across scientific disciplines. This ranking provides the scientific community with a transparent and rigorous tool to identify and recognize the foremost experts in Chemistry within Korea, as well as across other domains, countries, and institutions.
Through this initiative, we aim to foster greater collaboration, informed decision-making, and enhanced visibility for top-tier researchers, ultimately contributing to the advancement of science and innovation on a global scale.
