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Company · Mainz · Germany

DILAS (Germany)

dilas.comROR OpenAlex
Research works
83
▼ 90% vs 2018-21
Citations
745
9.0 per fractional work
Top-10% rate
0.0%
all institutions 10.0%
Open access
22%
world 40%
International
12%
world 18%
DILAS (Germany)

Not ranked overall: DILAS (Germany) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does DILAS (Germany) work in?

In all years, 98% of research at DILAS (Germany) is in Physical Sciences, 2% in Social Sciences. Its largest fields are Engineering (79%), Physics and Astronomy (14%), Materials Science (2%). It does 2.3× the world's share of Physical Sciences.

Physical Sciences: 81 fractional works · 97.6% of its workEngineering: 66 fractional works · 79.4% of its workElectrical and Electronic Engineering: 56 fractional works · 67.6% of its workComputational Mechanics: 3 fractional works · 4.1% of its workMechanical Engineering: 3 fractional works · 3.6% of its workBiomedical Engineering: 2 fractional works · 1.9% of its workIndustrial and Manufacturing Engineering: 2 fractional works · 1.8% of its workMechanics of Materials: 0 fractional works · 0.2% of its workPhysics and Astronomy: 12 fractional works · 14.3% of its workAtomic and Molecular Physics, and Optics: 11 fractional works · 13.3% of its workCondensed Matter Physics: 0 fractional works · 0.6% of its workInstrumentation: 0 fractional works · 0.4% of its workMaterials Science: 2 fractional works · 1.9% of its workPolymers and Plastics: 0 fractional works · 0.6% of its workSurfaces, Coatings and Films: 0 fractional works · 0.6% of its workMaterials Chemistry: 0 fractional works · 0.4% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 1 fractional works · 1.4% of its workSpectroscopy: 1 fractional works · 1.0% of its workOrganic Chemistry: 0 fractional works · 0.4% of its workComputer Science: 0 fractional works · 0.5% of its workInformation Systems: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workSocial Sciences: 1 fractional works · 1.6% of its workSocial Sciences: 1 fractional works · 0.8% of its workEducation: 1 fractional works · 0.8% of its workArts and Humanities: 0 fractional works · 0.4% of its workMuseology: 0 fractional works · 0.4% of its workBusiness, Management and Accounting: 0 fractional works · 0.4% of its workManagement of Technology and Innovation: 0 fractional works · 0.4% of its workHealth Sciences: 1 fractional works · 0.8% of its workMedicine: 1 fractional works · 0.8% of its workOphthalmology: 0 fractional works · 0.4% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.4% of its workALL ITS WORKDILAS (Germany)83fractional works, all years
Physical Sciences98%Health Sciences1%Social Sciences2%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 3 domains and 9 fields, with their numbers
    1. Engineering6679.4%
    2. Physics and Astronomy1214.3%
    3. Materials Science21.9%
    4. Chemistry11.4%
    5. Computer Science00.5%
    1. Social Sciences10.8%
    2. Arts and Humanities00.4%
    3. Business, Management and Accounting00.4%
    1. Medicine10.8%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does DILAS (Germany) specialise in?

Where its research is concentrated relative to its size: Electrical and Electronic Engineering takes 18.6× the share of its output that it takes of world research.

  1. Electrical and Electronic EngineeringSubfield · 55.8 works19×
  2. EngineeringField · 65.5 works5.4×
  3. Physical SciencesDomain · 80.5 works2.4×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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.

Who are the top researchers at DILAS (Germany)?

Ranked on the quality score, Thomas Brand, Gabriele Seibold and Dean Stapleton lead among researchers whose main affiliation is DILAS (Germany).

  1. 1 Thomas Brand Germany · #4,359,035 worldwide 385 citations · 36 works
  2. 2 Gabriele Seibold Germany · #4,373,875 worldwide 97 citations · 15 works
  3. 3 Dean Stapleton Germany · #4,774,716 worldwide 102 citations · 15 works
  4. 4 Jörg Neukum Germany · #4,831,445 worldwide 15 citations · 17 works
  5. 5 Paul J. Wolf Germany · #6,291,143 worldwide 628 citations · 74 works
  6. 6 Heiko Kissel Germany · #6,686,342 worldwide 1.3k citations · 106 works
  7. 7 Jens Biesenbach Germany · #6,763,380 worldwide 734 citations · 84 works
All ranked researchers at DILAS (Germany)

What are the most cited papers from DILAS (Germany)?

The most cited paper from DILAS (Germany) is "High-Brightness Quantum Well Tapered Lasers" (Bernd Sumpf, Karl‐Heinz Hasler, P. Adamiec et al., 2009), with 118 citations. Next come "Novel high-brightness fiber coupled diode laser device" (53) and "Beam Properties of 980-nm Tapered Lasers With Separate Contacts: Experiments and Simulations" (44).

Most cited papers
#PaperReleasedCitations
1 High-Brightness Quantum Well Tapered Lasers Bernd Sumpf, Karl‐Heinz Hasler, P. Adamiec et al. · IEEE Journal of Selected Topics in Quantum Electronics 2009 118
2 Novel high-brightness fiber coupled diode laser device Matthias Haag, Bernd Köhler, Jens Biesenbach et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE Conference paper 8 Feb 2007 53
3 Beam Properties of 980-nm Tapered Lasers With Separate Contacts: Experiments and Simulations Helena Odriozola, J. M. G. Tijero, Luis Borruel et al. · IEEE Journal of Quantum Electronics 25 Nov 2008 44
4 Wavelength stabilized high-power diode laser modules Bernd Köhler, Thomas Brand, Matthias Haag et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE Conference paper 12 Feb 2009 37
5 Effective photodarkening suppression in Yb-doped fiber lasers by visible light injection Riccardo Piccoli, Thierry Robin, Thomas Brand et al. · Optics Express Open access 25 Mar 2014 34
All 61 most cited papers, with filters and sorting

Which keywords describe research at DILAS (Germany)?

By fractional works in all years, weighted toward what it does more of than the world: Frequency Conversion, Raman Lasers, Optical Interconnects, Semiconductor Lasers, Crystal Growth, Solid-State Lasers, Ytterbium and Nonlinear Optics.

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

Size is fractional works in all years 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 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Frequency Conversion24▲ 294×3 topics
  2. Raman Lasers20▲ 139×2 topics
  3. Optical Interconnects17▲ 266×1 topic
  4. Semiconductor Lasers17▲ 220×1 topic
  5. Crystal Growth15▲ 54×2 topics
  6. Solid-State Lasers15▲ 595×1 topic
  7. Ytterbium15▲ 595×1 topic
  8. Nonlinear Optics10▲ 66×4 topics
  9. Electric Discharge8▲ 262×1 topic
  10. Laser Oscillation8▲ 262×1 topic
  11. Fiber Lasers7▲ 62×3 topics
  12. Optical Modulators6▲ 36×2 topics
  13. Gas Sensing6▲ 85×2 topics
  14. Semiconductor5▲ 20×4 topics
  15. Nanowires5▲ 26×3 topics
  16. Biosensors5▲ 10×2 topics
  17. Integrated Circuits5▲ 25×2 topics
  18. Band Parameters5▲ 47×2 topics
  19. High-Power Laser5▲ 255×1 topic
  20. Supercontinuum Generation5▲ 255×1 topic
  21. Microcavities5▲ 35×1 topic
  22. Silicon Photonics5▲ 35×1 topic
  23. Photovoltaics4▲ 22×2 topics
  24. Quantum Dots4▲ 33×1 topic
  25. Single-Photon Source4▲ 66×1 topic
  26. Microresonators4▲ 38×2 topics
  27. Femtosecond Laser3▲ 53×1 topic
  28. Micromachining3▲ 67×1 topic
  29. Optical Frequency Combs2▲ 40×1 topic
  30. Ultrafast Lasers2▲ 40×1 topic
  31. Optical Fiber2▲ 19×2 topics
  32. Photonic Crystals2▲ 16×2 topics
  33. High Efficiency2▲ 68×1 topic
  34. Multijunction Solar Cells2▲ 131×1 topic
  35. Fiber Optic Sensors2▲ 37×1 topic
  36. Sensor Technology2▲ 37×1 topic
  37. Lithium Niobate2▲ 54×1 topic
  38. Photonics2▲ 36×1 topic
  39. Machine Tools1▲ 17×2 topics
  40. Tool Wear1▲ 9.3×3 topics

Which research topics does DILAS (Germany) publish most on?

By volume in 2022-now: Solid State Laser Technologies.

  1. 1 Solid State Laser Technologies Electrical and Electronic Engineering 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 available21.9%not open78.1%

World: 40% of research is openly available.

with international co-authors12.4%domestic only87.6%

World: 18% is written across borders.

How has DILAS (Germany)'s research output changed?

Output in 2022-2025 was 90% lower than in 2018-2021.

1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is DILAS (Germany) as a percentage of every work published that year, 0.000031% in 2020.

0.00010%0.00020%0.00030%DILAS (Germany)0.0000096% in 20221990200020102020

Fractional works of DILAS (Germany) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Mainz

All research institutions in Mainz

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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