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Iron oxide chemistry and applications

Iron oxide chemistry and applications is a research topic within Renewable Energy, Sustainability and the Environment. Science Explorer counts 26k research works in it since 1950. 18.5% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the advancements in solar water splitting technology, particularly the use of hematite-based photoelectrodes and nanostructures for efficient photoelectrochemical water splitting. The research covers topics such as surface charging, catalysis, nanostructure design, and the role of various dopants in improving the efficiency of solar water splitting.

  • Hematite
  • Photoelectrodes
  • Water Splitting
  • Nanostructures
  • Photoelectrochemical
  • Solar
  • Nanorods
  • Catalysis
  • Surface Charging
  • Photooxidation
Research works
26k
fractional, since 1950
In the world top 10%
4.8k
per year above
Top-10% rate
18.5%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+3%
the tick is no change

Which countries lead Iron oxide chemistry and applications research?

By volume, China and India publish the most (949 and 353 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 949 works
  2. 2 India 353 works
  3. 3 United States 228 works
  4. 4 Brazil 150 works
  5. 5 France 114 works
  6. 6 Russia 113 works
  7. 7 Germany 106 works
  8. 8 Japan 97 works
  9. 9 South Korea 83 works
  10. 10 Iran 67 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 42.0%India: 15.6%United States: 10.1%Brazil: 6.7%6 others listed: 25.7%42%largest
China949 · 42.0%India353 · 15.6%United States228 · 10.1%Brazil150 · 6.7%6 others listed580 · 25.7%

Shares of the rows listed above, not of the whole node.

Which institutions lead Iron oxide chemistry and applications research?

By volume in 2022–2025, Central South University publishes the most Iron oxide chemistry and applications research, followed by Chinese Academy of Sciences and Kunming University of Science and Technology.

By volume, 2022–2025

  1. 1 Central South University China 45 works
  2. 2 Chinese Academy of Sciences China 28 works
  3. 3 Kunming University of Science and Technology China 24 works
  4. 4 Centre National de la Recherche Scientifique France 17 works
  5. 5 Northeastern University China 16 works
  6. 6 China University of Geosciences China 15 works
  7. 7 University of Chinese Academy of Sciences China 15 works
  8. 8 China University of Mining and Technology China 14 works
  9. 9 South China University of Technology China 12 works
  10. 10 China University of Geosciences (Beijing) China 12 works

Who are the leading researchers in Iron oxide chemistry and applications?

The most-cited researchers publishing on Iron oxide chemistry and applications include Michaël Grätzel, John B. Goodenough and Guangming Zeng.

  1. 1 Michaël Grätzel 13k citations
  2. 2 John B. Goodenough 6.2k citations
  3. 3 Guangming Zeng 5.6k citations
  4. 4 Thomas F. Jaramillo 5.5k citations
  5. 5 Chad A. Mirkin 4.6k citations
  6. 6 C. N. R. Rao 3.9k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Iron oxide chemistry and applications research done?

The largest centres of Iron oxide chemistry and applications research in 2022–2025 are Beijing (China), Changsha (China), Wuhan (China) and Nanjing (China). Among places with at least 20 works in it, it is an unusually large share of all research in Kunming.

Largest cities, 2022–2025

  1. 1 Beijing China 159 works
  2. 2 Changsha China 62 works
  3. 3 Wuhan China 56 works
  4. 4 Nanjing China 50 works
  5. 5 Guangzhou China 50 works
  6. 6 Paris France 39 works
  7. 7 Moscow Russia 38 works
  8. 8 Shanghai China 35 works
  9. 9 Shenyang China 32 works
  10. 10 Kunming China 31 works

Where it is the local speciality

  1. KunmingCN · 30.7 works4.6×
← less than its size predictsmore →

Location quotient: how much more of its research is in Iron oxide chemistry and applications than the world average.

See Iron oxide chemistry and applications on the map

Where is the best place to study Iron oxide chemistry and applications?

Among universities, judged by research, Ulsan National Institute of Science and Technology, Central South University and Northeastern University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%20%40%mean 21.79%fractional works in this node (log) →share in the world top 10% →Ulsan National Institute of Science and Technology: 10, 38.5%Central South University: 45, 17.3%Northeastern University: 16, 33.3%Kunming University of Science and Technology: 24, 20.9%China University of Mining and Technology: 14, 26.6%China University of Geosciences: 14, 15.0%Huazhong Agricultural University: 9, 21.9%China University of Geosciences (Beijing): 12, 3.6%University of Chinese Academy of Sciences: 14, 20.8%King Saud University: 9, 20.0%Ulsan National Insti…Northeastern Univers…Kunming University o…Central South Univer…
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1Ulsan National Institute of Science and Technology South Korea 73.038.5%20.0×10 +160.3%
2Central South University China 62.317.3%8.5×45 +99.3%
3Northeastern University China 62.133.3%5.8×16 +267.3%
4Kunming University of Science and Technology China 60.520.9%13.0×24 +94.7%
5China University of Mining and Technology China 54.226.6%5.7×14 +195.9%
6China University of Geosciences China 51.315.0%9.9×14 +80.9%
7Huazhong Agricultural University China 46.321.9%8.6×9 +60.0%
8China University of Geosciences (Beijing) China 38.23.6%12.7×12 +76.2%
9University of Chinese Academy of Sciences China 34.020.8%2.7×14 +74.0%
10King Saud University Saudi Arabia 31.720.0%3.2×9 -13.7%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Iron oxide chemistry and applications research growing?

Output in 2018–2022 was 3% higher than in 2013–2017, peaking in 2018. The fastest-growing topics are Iron oxide chemistry and applications.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.