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Ga2O3 and related materials

Ga2O3 and related materials is a research topic within Electronic, Optical and Magnetic Materials. Science Explorer counts 31k research works in it since 1956. 18.0% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the materials, processing, and devices related to Gallium Oxide (Ga2O3) semiconductors. It covers a wide range of topics including ultrawide bandgap semiconductors, power devices, photodetectors, thin film growth, crystal growth, field-effect transistors, and solar-blind applications.

  • Gallium Oxide
  • Semiconductor
  • Ultrawide Bandgap
  • Power Devices
  • Photodetectors
  • Thin Films
  • Crystal Growth
  • Field-Effect Transistors
  • Solar-Blind
  • Epitaxial Growth
Research works
31k
fractional, since 1956
In the world top 10%
5.6k
per year above
Top-10% rate
18.0%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+24%
the tick is no change

Which countries lead Ga2O3 and related materials research?

By volume, China and the United States publish the most (2.5k and 568 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 2.5k works
  2. 2 United States 568 works
  3. 3 India 503 works
  4. 4 Japan 325 works
  5. 5 South Korea 263 works
  6. 6 Taiwan 164 works
  7. 7 Germany 138 works
  8. 8 Russia 113 works
  9. 9 France 109 works
  10. 10 Saudi Arabia 89 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: 52.1%United States: 12.0%India: 10.6%Japan: 6.8%6 others listed: 18.4%52%largest
China2,473 · 52.1%United States568 · 12.0%India503 · 10.6%Japan325 · 6.8%6 others listed875 · 18.4%

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

Which institutions lead Ga2O3 and related materials research?

By volume in 2022–2025, Xidian University publishes the most Ga2O3 and related materials research, followed by Chinese Academy of Sciences and University of Science and Technology of China.

Who are the leading researchers in Ga2O3 and related materials?

The most-cited researchers publishing on Ga2O3 and related materials include Georg Kresse, Zhong Lin Wang and Wei Huang.

  1. 1 Georg Kresse Austria 24k citations
  2. 2 Zhong Lin Wang United States 11k citations
  3. 3 Wei Huang China 5.5k citations
  4. 4 Alex Zunger United States 4.7k citations
  5. 5 A. C. Gossard United States 4.2k citations

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

Where is Ga2O3 and related materials research done?

The largest centres of Ga2O3 and related materials research in 2022–2025 are Beijing (China), Xi'an (China), Nanjing (China) and Guangzhou (China). Among places with at least 20 works in it, it is an unusually large share of all research in Santa Barbara.

Largest cities, 2022–2025

  1. 1 Beijing China 369 works
  2. 2 Xi'an China 222 works
  3. 3 Nanjing China 163 works
  4. 4 Guangzhou China 134 works
  5. 5 Shanghai China 127 works
  6. 6 Seoul South Korea 99 works
  7. 7 Hefei China 85 works
  8. 8 Wuhan China 78 works
  9. 9 Changchun China 75 works
  10. 10 Chengdu China 66 works

Where it is the local speciality

  1. Santa BarbaraUS · 26.8 works14×
← less than its size predictsmore →

Location quotient: how much more of its research is in Ga2O3 and related materials than the world average.

See Ga2O3 and related materials on the map

Where is the best place to study Ga2O3 and related materials?

Among universities, judged by research, King Abdullah University of Science and Technology, Nanjing University of Posts and Telecommunications and Xidian 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 22.08%fractional works in this node (log) →share in the world top 10% →King Abdullah University of Science and Technology: 28, 18.3%Nanjing University of Posts and Telecommunications: 32, 18.3%Xidian University: 98, 13.5%Zhejiang Sci-Tech University: 12, 34.2%Southern University of Science and Technology: 22, 17.6%University of Science and Technology of China: 52, 22.6%Sejong University: 9, 29.3%Zhengzhou University: 27, 20.5%Xi'an University of Technology: 19, 18.2%South China University of Technology: 26, 28.3%Zhejiang Sci-Tech Un…King Abdullah Univer…Nanjing University o…Xidian 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 Abdullah University of Science and TechnologySaudi Arabia 73.218.3%18.2×28 +222.1%
2 Nanjing University of Posts and TelecommunicationsChina 67.918.3%13.2×32 +265.6%
3 Xidian UniversityChina 67.313.5%24.0×98 +108.0%
4 Zhejiang Sci-Tech UniversityChina 64.634.2%6.9×12 +181.3%
5 Southern University of Science and TechnologyChina 60.817.6%7.6×22 +405.2%
6 University of Science and Technology of ChinaChina 59.022.6%7.9×52 +4.0%
7 Sejong UniversitySouth Korea 56.329.3%9.1×9 -25.6%
8 Zhengzhou UniversityChina 55.820.5%5.6×27 +187.2%
9 Xi'an University of TechnologyChina 55.718.2%10.4×19 +76.5%
10 South China University of TechnologyChina 55.128.3%4.3×26 +114.8%

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 Ga2O3 and related materials research growing?

Output in 2018–2022 was 24% higher than in 2013–2017, peaking in 2022. The fastest-growing topics are Ga2O3 and related materials.

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.