Subfield · Radiation
Top Countries in Radiation Research
China ranks first in 2022–2025, out of 24 ranked countries.
Composite score: field-normalised excellence, output and total citations weighted 50 / 30 / 20, each as a percentile so no single heavy-tailed measure dominates. Floor: 100 fractional works in this field.
Ranked by research quality, 2022–2025
| # | Country | Score | Top-10% rate | Works | Citations | All time |
|---|---|---|---|---|---|---|
| 1 | China | 100.0 | 18.9% | 5k | 28k | #6 |
| 2 | United States | 78.2 | 15.4% | 5.9k | 25k | #1 |
| 3 | Germany | 65.4 | 19.8% | 1.7k | 9.2k | #2 |
| 4 | United Kingdom | 56.4 | 18.8% | 999 | 5.3k | #5 |
| 5 | Italy | 49.4 | 20.0% | 1.3k | 6k | #8 |
| 6 | France | 43.6 | 17.8% | 1.3k | 5.5k | #3 |
| 7 | Japan | 38.8 | 12.2% | 2.1k | 7.1k | #4 |
| 8 | Switzerland | 34.6 | 24.0% | 519 | 3.4k | #10 |
| 9 | Canada | 30.9 | 18.0% | 597 | 2.9k | #9 |
| 10 | Netherlands | 27.5 | 26.7% | 387 | 2.9k | #7 |
| 11 | India | 24.5 | 10.3% | 1.2k | 4.1k | #17 |
| 12 | South Korea | 21.8 | 12.4% | 759 | 2.7k | #16 |
| 13 | Australia | 19.3 | 20.6% | 408 | 2.4k | #12 |
| 14 | Spain | 17.0 | 18.0% | 466 | 1.9k | #15 |
| 15 | Russia | 14.8 | 6.5% | 1.3k | 2.4k | #13 |
| 16 | Sweden | 12.8 | 19.4% | 289 | 1.8k | #11 |
| 17 | ?? | 10.9 | 19.4% | 248 | 1.5k | #24 |
| 18 | Belgium | 9.1 | 21.2% | 241 | 1.3k | #14 |
| 19 | Poland | 7.4 | 14.3% | 339 | 1.4k | #20 |
| 20 | Türkiye | 5.7 | 10.1% | 392 | 1.4k | #26 |
| 21 | Czechia | 4.2 | 15.4% | 239 | 853 | #22 |
| 22 | Iran | 2.7 | 10.1% | 326 | 879 | #31 |
| 23 | Brazil | 133.9 | 8.4% | 314 | 763 | #25 |
| 24 | Indonesia | 0.0 | 7.5% | 206 | 259 | #41 |
countries ranked worldwide in Radiation (24). rank on the composite score within the stated pool. The score track runs 0 to 100; the rate track carries no world mark, because the world rate differs by field.
How spread out this pool is
Every row above on one axis — one tick each, right is a higher score. A field where the top few are far clear of everyone and one that runs down evenly look identical as a table.
One bar per band of score, counting the rows on this page.
Ranked by volume, 2022–2025
- 1 United States 5.9k works
- 2 China 5k works
- 3 Japan 2.1k works
- 4 Germany 1.7k works
- 5 Italy 1.3k works
- 6 Russia 1.3k works
- 7 France 1.3k works
- 8 India 1.2k works
- 9 United Kingdom 999 works
- 10 South Korea 759 works
- 11 Canada 597 works
- 12 Switzerland 519 works