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TiO2 Photocatalysis and Solar Cells

TiO2 Photocatalysis and Solar Cells is a research topic within Renewable Energy, Sustainability and the Environment. Science Explorer counts 48k research works in it since 1958. 17.8% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the advances in photocatalysis and solar energy conversion, with a specific emphasis on titanium dioxide nanomaterials, visible light photocatalysis, dye-sensitized solar cells, and water splitting. The research covers topics such as enhancing solar absorption, surface science studies, molecular engineering of sensitizers, and the development of efficient panchromatic sensitizers for solar cells.

  • Photocatalysis
  • Solar Cells
  • Titanium Dioxide
  • Nanomaterials
  • Visible Light
  • Dye-Sensitized
  • Water Splitting
  • Nanostructures
  • Efficiency
  • Semiconductor Nanocrystals
Research works
48k
fractional, since 1958
In the world top 10%
8.5k
per year above
Top-10% rate
17.8%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
-8%
the tick is no change

Which countries lead TiO2 Photocatalysis and Solar Cells research?

By volume, China and India publish the most (2.5k and 1.3k works in 2022–2025).

By volume, 2022–2025

  1. 1 China 2.5k works
  2. 2 India 1.3k works
  3. 3 Iran 337 works
  4. 4 United States 300 works
  5. 5 Saudi Arabia 270 works
  6. 6 South Korea 260 works
  7. 7 Indonesia 253 works
  8. 8 Japan 227 works
  9. 9 Türkiye 191 works
  10. 10 Brazil 191 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: 42.9%India: 22.2%Iran: 5.8%United States: 5.2%6 others listed: 24.0%43%largest
China2,489 · 42.9%India1,289 · 22.2%Iran337 · 5.8%United States300 · 5.2%6 others listed1,390 · 24.0%

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

Which institutions lead TiO2 Photocatalysis and Solar Cells research?

By volume in 2022–2025, King Saud University publishes the most TiO2 Photocatalysis and Solar Cells research, followed by Chinese Academy of Sciences and Saveetha University.

Who are the leading researchers in TiO2 Photocatalysis and Solar Cells?

The most-cited researchers publishing on TiO2 Photocatalysis and Solar Cells include Michaël Grätzel, Henry J. Snaith and İbrahim Dinçer.

  1. 1 Michaël Grätzel Switzerland 13k citations
  2. 2 Henry J. Snaith United Kingdom 6.6k citations
  3. 3 İbrahim Dinçer Canada 5.9k citations
  4. 4 Tsutomu Miyasaka Japan 5.3k citations
  5. 5 Brian C. O’Regan United Kingdom 5.3k citations
  6. 6 Seeram Ramakrishna Singapore 5.1k citations
  7. 7 Anders Hagfeldt Sweden 4.6k citations
  8. 8 Zhanhu Guo United States 4.4k citations
  9. 9 Liming Dai United States 4.2k citations
  10. 10 Jiaguo Yu China 4.2k citations

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

Where is TiO2 Photocatalysis and Solar Cells research done?

The largest centres of TiO2 Photocatalysis and Solar Cells research in 2022–2025 are Beijing (China), Chennai (India), Shanghai (China) and Xi'an (China). Among places with at least 20 works in it, it is an unusually large share of all research in Silchar.

Largest cities, 2022–2025

  1. 1 Beijing China 275 works
  2. 2 Chennai India 140 works
  3. 3 Shanghai China 136 works
  4. 4 Xi'an China 115 works
  5. 5 Nanjing China 114 works
  6. 6 Tehran Iran 108 works
  7. 7 Wuhan China 97 works
  8. 8 Riyadh Saudi Arabia 96 works
  9. 9 Seoul South Korea 94 works
  10. 10 Tianjin China 82 works

Where it is the local speciality

  1. SilcharIN · 20.3 works9.2×
← less than its size predictsmore →

Location quotient: how much more of its research is in TiO2 Photocatalysis and Solar Cells than the world average.

See TiO2 Photocatalysis and Solar Cells on the map

Where is the best place to study TiO2 Photocatalysis and Solar Cells?

Among universities, judged by research, King Saud University, Yeungnam University and National Institute Of Technology Silchar 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%10%20%30%mean 16.13%fractional works in this node (log) →share in the world top 10% →King Saud University: 56, 13.6%Yeungnam University: 26, 14.8%National Institute Of Technology Silchar: 18, 21.4%King Khalid University: 25, 9.1%University of Babylon: 13, 25.6%Manonmaniam Sundaranar University: 15, 12.7%National Institute of Technology Karnataka: 9, 22.5%University of Technology Malaysia: 17, 16.2%University of Kashan: 8, 16.8%Bharathidasan University: 19, 8.6%National Institute O…Yeungnam UniversityKing Saud UniversityKing Khalid University
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
1 King Saud UniversitySaudi Arabia 62.813.6%7.0×56 +56.0%
2 Yeungnam UniversitySouth Korea 59.314.8%13.9×26 +1.1%
3 National Institute Of Technology SilcharIndia 58.721.4%12.0×18
4 King Khalid UniversitySaudi Arabia 57.79.1%7.8×25 +99.3%
5 University of BabylonIraq 56.925.6%5.5×13 +249.1%
6 Manonmaniam Sundaranar UniversityIndia 51.212.7%20.4×15 +74.5%
7 National Institute of Technology KarnatakaIndia 51.222.5%5.8×9 +686.3%
8 University of Technology MalaysiaMalaysia 51.016.2%4.1×17 +218.8%
9 University of KashanIran 50.116.8%13.6×8 +87.4%
10 Bharathidasan UniversityIndia 47.98.6%12.5×19 +32.3%

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 TiO2 Photocatalysis and Solar Cells research growing?

Output in 2018–2022 was 8% lower than in 2013–2017, peaking in 2025. The fastest-growing topics are TiO2 Photocatalysis and Solar Cells.

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.