Profile
The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides absolute Count of primary research articles and fractional Share counts of author contribution to articles. The positions in the table below reflect University of Tehran (UT)'s position overall, domestically, within their sector, and in various subject areas based on their Share. Each position links to the corresponding table where University of Tehran (UT) is listed.
Position by research output Share
Position by research output Share in subject areas
Research
University of Tehran (UT) has the following research output in the current window (1 August 2024 - 31 July 2025) of the Nature Index. Click on Count to view a list of articles representing the corresponding Share value.
Overall research output
| Count | Share | |
|---|---|---|
| Overall | 21 | 8.63 |
Overall Count and Share for 'University of Tehran (UT)' based on the 12-month time frame mentioned above.
Research outputs by subject area
Note: Hover over the donut graph to view the Share for each subject.
Leading research topics
In the Current Index (12-month rolling window), University of Tehran (UT) published the most articles in these research topics. Learn more about Nature Research Intelligence Topics.
| Topics | Count | Share |
|---|---|---|
| Astronomical Sciences | 3 | 1.92 |
| Astronomical Sciences | 3 | 1.92 |
| Physical Chemistry | 2 | 1.33 |
| Physical Chemistry | 2 | 1.33 |
| Organic Chemistry | 1 | 1.00 |
| Organic Chemistry | 1 | 1.00 |
| Particle and High Energy Physics | 1 | 0.83 |
| Particle and High Energy Physics | 1 | 0.83 |
| Medical Biotechnology | 1 | 0.83 |
| Medical Biotechnology | 1 | 0.83 |
Share output for the past 5 years
| Subject area or journal group | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|
| Overall | 6 | 5 | 10 | 10 | 8 |
| Biological sciences | 0 | 0 | 1 | 0 | 1 |
| Chemistry | 2 | 1 | 5 | 6 | 3 |
| Earth & environmental sciences | 1 | 2 | 0 | 0 | 0 |
| Health sciences | 0 | 0 | 0 | 0 | 0 |
| Physical sciences | 4 | 2 | 3 | 3 | 4 |
| Natural sciences | 0 | 0 | 10 | 10 | 8 |
| Nature & Science | 0 | 0 | 0 | 0 | 0 |
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Collaboration
Nature Index collaborations highlight fruitful collaborations that lead to high quality research around the world. A collaboration can be between any two institutions or locations co-authoring at least one article in the journals tracked by the Nature Index. The collaboration score between two institutions is the sum of each of their Shares on the papers to which both have contributed. The table and charts below highlight the leading collaborators with University of Tehran (UT).
International vs domestic collaboration by Share
| Type | Percentage |
|---|---|
| International (314 institutions) | 90.5% |
| Domestic (9 institutions) | 9.5% |
Note: Hover over the pie chart to view the Share for each collaboration type.
Top 5 domestic collaborators with University of Tehran (UT) by Share
Collaborating institutions
Note: Hover over the bars to view details about each institution's Share.
| Collaborating Institution | Collaborators' Share | Collaboration Score |
|---|---|---|
| Tarbiat Modares University (TMU) | 1.50 / 0.33 | 1.83 |
| Institute for Research in Fundamental Sciences (IPM) | 0.67 / 0.17 | 0.83 |
| Shahid Beheshti University (SBU) | 0.25 / 0.25 | 0.50 |
| Islamic Azad University (IAU) | 0.08 / 0.02 | 0.10 |
| National Museum of Iran | 0.08 / 0.01 | 0.10 |
Top 5 international collaborators with University of Tehran (UT) by Share
Collaborating institutions
Note: Hover over the bars to view details about each institution's Share.
| Collaborating Institution | Collaborators' Share | Total Share |
|---|---|---|
| Doğuş University (DOU) | 1.50 / 0.33 | 1.83 |
| Max Planck Society | 1.03 / 0.76 | 1.79 |
| Ningbo University (NBU) | 0.50 / 0.42 | 0.92 |
| Brazil Ministry of Science, Technology, Innovation and Communication (MCTIC) | 0.67 / 0.17 | 0.83 |
| Tianjin University (TJU) | 0.25 / 0.44 | 0.69 |
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