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Optical and Acousto-Optic Technologies

Optical and Acousto-Optic Technologies is a research topic within Atomic and Molecular Physics, and Optics. Science Explorer counts 17k research works in it since 1950. 6.9% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the acousto-optic interaction in crystalline materials, particularly the use of acousto-optic tunable filters for spectroscopy and imaging in the ultraviolet, visible, and near-infrared regions. The papers cover topics such as elastic constants, photoelastic coefficients, spectral characterization, aberration analysis, and applications in chemical analysis and atmospheric composition measurements.

  • Acousto-Optic
  • Crystals
  • Spectroscopy
  • Imaging
  • Elastic Constants
  • Photoelastic Coefficients
  • Tunable Filters
  • Ultraviolet
  • Visible
  • Near-Infrared
Research works
17k
fractional, since 1950
In the world top 10%
1.2k
per year above
Top-10% rate
6.9%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
0%
the tick is no change

Which countries lead Optical and Acousto-Optic Technologies research?

By volume, China and Russia publish the most (345 and 293 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 345 works
  2. 2 Russia 293 works
  3. 3 United States 171 works
  4. 4 India 85 works
  5. 5 France 56 works
  6. 6 Ukraine 52 works
  7. 7 Japan 43 works
  8. 8 Germany 42 works
  9. 9 United Kingdom 26 works
  10. 10 Italy 20 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: 30.5%Russia: 25.8%United States: 15.1%India: 7.5%6 others listed: 21.1%30%largest
China345 · 30.5%Russia293 · 25.8%United States171 · 15.1%India85 · 7.5%6 others listed239 · 21.1%

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

Which institutions lead Optical and Acousto-Optic Technologies research?

By volume in 2022–2025, Lomonosov Moscow State University publishes the most Optical and Acousto-Optic Technologies research, followed by Federal State Budgetary Institution of Science "Scientific and Technological Center of Unique Instrumentation" of the Russian Academy of Sciences and Kotelnikov Institute of Radioengineering and Electronics of the Russian Academy of Sciences.

Who are the leading researchers in Optical and Acousto-Optic Technologies?

The most-cited researchers publishing on Optical and Acousto-Optic Technologies include Marvin L. Cohen.

  1. 1 Marvin L. Cohen United States 4.7k citations

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

Where is Optical and Acousto-Optic Technologies research done?

The largest centres of Optical and Acousto-Optic Technologies research in 2022–2025 are Moscow (Russia), Beijing (China), Saint Petersburg (Russia) and Xi'an (China). Among places with at least 20 works in it, it is an unusually large share of all research in Lviv and Saint Petersburg.

Largest cities, 2022–2025

  1. 1 Moscow Russia 131 works
  2. 2 Beijing China 73 works
  3. 3 Saint Petersburg Russia 44 works
  4. 4 Xi'an China 22 works
  5. 5 Shanghai China 21 works
  6. 6 Lviv Ukraine 20 works
  7. 7 Chengdu China 18 works
  8. 8 Nanjing China 16 works
  9. 9 Paris France 14 works
  10. 10 Wuhan China 14 works

Where it is the local speciality

  1. LvivUA · 20.5 works21×
  2. Saint PetersburgRU · 44.1 works12×
← less than its size predictsmore →

Location quotient: how much more of its research is in Optical and Acousto-Optic Technologies than the world average.

See Optical and Acousto-Optic Technologies on the map

Where is the best place to study Optical and Acousto-Optic Technologies?

Among universities, judged by research, Lomonosov Moscow State University, ITMO University and Ural Federal 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%10%20%mean 5.38%fractional works in this node (log) →share in the world top 10% →Lomonosov Moscow State University: 22, 0.0%ITMO University: 10, 3.2%Ural Federal University: 9, 0.9%University of Chinese Academy of Sciences: 9, 21.9%Beihang University: 9, 0.9%University of Chines…ITMO UniversityUral Federal Univers…Lomonosov Moscow Sta…
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 Lomonosov Moscow State UniversityRussia 62.60.0%18.5×22 +77.5%
2 ITMO UniversityRussia 51.93.2%44.1×10 +204.8%
3 Ural Federal UniversityRussia 43.80.9%22.6×9 +160.1%
4 University of Chinese Academy of SciencesChina 35.221.9%3.8×9 -48.0%
5 Beihang UniversityChina 17.50.9%6.1×9 -6.6%

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 Optical and Acousto-Optic Technologies research growing?

Output in 2018–2022 was 0% lower than in 2013–2017, peaking in 2005.

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.