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Company · Berlin · Germany

Vertically Integrated Systems (Germany)

In research, Vertically Integrated Systems (Germany) stands highest in Physical Sciences (#17,176 of 21,541 worldwide), over all time.

v-i-systems.comROR OpenAlex
World rank, all time
#33,007
of 42,892
Rank in Germany
#1,542
of 2,077
Research works
136
▼ 4% vs 2013–17
Citations
1.2k
8.5 per fractional work
Top-10% rate
12.3%
record average 16.5%
Open access
23%
world 28%

What is Vertically Integrated Systems (Germany) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #17,176 of 21,541 10.4%125

Each strip is that field’s whole ranked pool, with the notch where Vertically Integrated Systems (Germany) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Biochemistry, Genetics and Molecular Biology: 0.22× its world share, 0 worksBiochemistry, Geneti…Chemical Engineering: 2.28× its world share, 0 worksChemical EngineeringChemistry: 0.20× its world share, 0 worksChemistryComputer Science: 0.77× its world share, 1 worksComputer ScienceEngineering: 4.99× its world share, 16 worksEngineeringEnvironmental Science: 0.08× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.38× its world share, 0 worksMaterials SciencePhysics and Astronomy: 4.56× its world share, 2 worksPhysics and AstronomyMedicine: 0.05× its world share, 0 worksMedicinePsychology: 0.78× its world share, 0 worksPsychologySocial Sciences: 0.13× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 5.0×. Every wedge is a field page.

Who are the top researchers at Vertically Integrated Systems (Germany)?

Ranked on the composite score, N. N. Ledentsov, O. Makarov and V. A. Shchukin lead among researchers whose main affiliation is Vertically Integrated Systems (Germany).

  1. 1 N. N. Ledentsov Germany · #179,980 worldwide 293 citations · 67 works
  2. 2 O. Makarov Germany · #386,380 worldwide 58 citations · 18 works
  3. 3 V. A. Shchukin Germany · #572,105 worldwide 120 citations · 57 works
  4. 4 V. P. Kalosha Germany · #676,297 worldwide 112 citations · 65 works
  5. 5 J.‐R. Kropp Germany · #888,257 worldwide 66 citations · 24 works
All ranked researchers at Vertically Integrated Systems (Germany)

Which keywords describe research at Vertically Integrated Systems (Germany)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Optical Interconnects, Semiconductor Lasers, Biosensors, Optical Modulators, Silicon Photonics, Optical Fiber, Coherent Detection and Digital Signal Processing.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 10 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 10 words, with their numbers
  1. Optical Interconnects5▲ 671×1 topic
  2. Semiconductor Lasers5▲ 370×1 topic
  3. Biosensors5▲ 45×3 topics
  4. Optical Modulators5▲ 148×1 topic
  5. Silicon Photonics5▲ 201×1 topic
  6. Optical Fiber2▲ 113×2 topics
  7. Coherent Detection2▲ 266×1 topic
  8. Digital Signal Processing2▲ 237×1 topic
  9. Quantum Dots1▲ 56×1 topic
  10. Semiconductor1▲ 15×1 topic

Which research topics does Vertically Integrated Systems (Germany) publish most on?

By volume in 2022–2025: Semiconductor Lasers and Optical Devices, Photonic and Optical Devices, Optical Network Technologies and Semiconductor Quantum Structures and Devices.

Semiconductor Lasers and…5Semiconductor Lasers and Optical Devices: 5 fractional worksPhotonic and Optical Dev…5Photonic and Optical Devices: 5 fractional worksOptical Network Technolo…2Optical Network Technologies: 2 fractional worksSemiconductor Quantum St…1Semiconductor Quantum Structures and Devices: 1 fractional worksMolecular Junctions and Nanostructures: 1 fractional worksColor perception and design: 0 fractional worksColor Science and Applications: 0 fractional worksCryptography and Data Security: 0 fractional worksMetal and Thin Film Mechanics: 0 fractional worksAccess Control and Trust: 0 fractional works
Electrical and Electronic EngineeringAtomic and Molecular Physics, and OpticsSocial PsychologyArtificial Intelligence2 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Semiconductor Lasers and Optical Devices Electrical and Electronic Engineering 5 works
  2. 2 Photonic and Optical Devices Electrical and Electronic Engineering 5 works
  3. 3 Optical Network Technologies Electrical and Electronic Engineering 2 works
  4. 4 Semiconductor Quantum Structures and Devices Atomic and Molecular Physics, and Optics 1 works
  5. 5 Molecular Junctions and Nanostructures Electrical and Electronic Engineering 1 works
  6. 6 Color perception and design Social Psychology 0 works
  7. 7 Color Science and Applications Atomic and Molecular Physics, and Optics 0 works
  8. 8 Cryptography and Data Security Artificial Intelligence 0 works
  9. 9 Metal and Thin Film Mechanics Mechanics of Materials 0 works
  10. 10 Access Control and Trust Sociology and Political Science 0 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available22.6%not open77.4%

World: 28% of research is openly available.

with international co-authors52.3%domestic only47.7%

World: 19% is written across borders.

How has Vertically Integrated Systems (Germany)'s research output changed?

Output in 2018–2022 was 4% lower than in 2013–2017.

2005201020152020
grewheldshrank

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

Other research institutions in Berlin

All research institutions in Berlin

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.