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Company · Essen · Germany

QD Laser (Germany)

catalog.qdlaser.comROR OpenAlex
Research works
7
▲ 89% vs 2018-21
Citations
2
0.3 per fractional work
Top-10% rate
0.3%
all institutions 10.0%
Open access
34%
world 40%
International
65%
world 18%
QD Laser (Germany)

Not ranked overall: QD Laser (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 QD Laser (Germany) work in?

In all years, 51% of research at QD Laser (Germany) is in Physical Sciences, 42% in Health Sciences. Its largest fields are Medicine (42%), Engineering (40%), Physics and Astronomy (8%). It does 1.3× the world's share of Health Sciences.

Physical Sciences: 4 fractional works · 51.2% of its workEngineering: 3 fractional works · 40.4% of its workElectrical and Electronic Engineering: 2 fractional works · 33.4% of its workMedia Technology: 0 fractional works · 4.6% of its workBiomedical Engineering: 0 fractional works · 1.5% of its workComputational Mechanics: 0 fractional works · 0.8% of its workPhysics and Astronomy: 1 fractional works · 7.7% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 7.7% of its workComputer Science: 0 fractional works · 2.4% of its workComputer Science Applications: 0 fractional works · 2.4% of its workMaterials Science: 0 fractional works · 0.7% of its workMaterials Chemistry: 0 fractional works · 0.7% of its workHealth Sciences: 3 fractional works · 42.1% of its workMedicine: 3 fractional works · 42.1% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 16.7% of its workOphthalmology: 1 fractional works · 15.1% of its workDermatology: 0 fractional works · 7.0% of its workSurgery: 0 fractional works · 1.5% of its workUrology: 0 fractional works · 1.5% of its workSocial Sciences: 0 fractional works · 6.7% of its workBusiness, Management and Accounting: 0 fractional works · 5.3% of its workManagement of Technology and Innovation: 0 fractional works · 2.9% of its workStrategy and Management: 0 fractional works · 2.4% of its workEconomics, Econometrics and Finance: 0 fractional works · 1.4% of its workEconomics and Econometrics: 0 fractional works · 1.4% of its workALL ITS WORKQD Laser(Germany)7fractional works, all years
Physical Sciences51%Health Sciences42%Social Sciences7%

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 7 fields, with their numbers
    1. Engineering340.4%
    2. Physics and Astronomy17.7%
    3. Computer Science02.4%
    4. Materials Science00.7%
    1. Medicine342.1%
    1. Business, Management and Accounting05.3%
    2. Economics, Econometrics and Finance01.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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.

What are the most cited papers from QD Laser (Germany)?

The most cited paper from QD Laser (Germany) is "Detection of Glaucomatous Visual Fields Using a Newly Developed Device with Retinal Projection Technology" (Satoru Tsuda, Hiroshi Kunikata, Makoto Ishikawa et al., 2025), with 2 citations. Next come "Enhanced Maximum Modal Gain of 1.3-μm Antimony Mediated InAs Self-Assembled Quantum-Dot Lasers" (2) and "Detection of Cataract with a New Perimetry Method Using Retinal Projection Technology" (1).

Most cited papers
#PaperReleasedCitations
1 Detection of Glaucomatous Visual Fields Using a Newly Developed Device with Retinal Projection Technology Satoru Tsuda, Hiroshi Kunikata, Makoto Ishikawa et al. · The Tohoku Journal of Experimental Medicine Open access 2025 2
2 Enhanced Maximum Modal Gain of 1.3-μm Antimony Mediated InAs Self-Assembled Quantum-Dot Lasers M. Ishida, Kenjiro Watanabe, Naoto Kumagai et al. Conference paper May 2007 2
3 Detection of Cataract with a New Perimetry Method Using Retinal Projection Technology Takeshi Yabana, Naoko Takada, Satoru Tsuda et al. · The Tohoku Journal of Experimental Medicine Open access 4 Jun 2025 1
4 Laser Retinal Scanning Display Technology 誠 鈴木, 充 菅原, 誠治 森野 et al. · The Review of Laser Engineering Open access 2021 1
5 Training Concept for Laser, IPL, and Other Optical Radiation Sources Klaus Karl Phillip Hoffmann, Antje Schwandt, Heike Ruff et al. Book chapter 2022 1
All 16 most cited papers, with filters and sorting

Which research topics does QD Laser (Germany) publish most on?

By volume in 2022-now: Retinal Imaging and Analysis, Laser Design and Applications, Solid State Laser Technologies and Dermatologic Treatments and Research.

Retinal Imaging and Analysis: 1 fractional worksLaser Design and Applications: 0 fractional worksSolid State Laser Techno…0Solid State Laser Technologies: 0 fractional worksDermatologic Treatments …0Dermatologic Treatments and Research: 0 fractional worksOcular and Laser Science…0Ocular and Laser Science Research: 0 fractional worksLaser Applications in De…0Laser Applications in Dentistry and Medicine: 0 fractional worksGlaucoma and retinal disorders: 0 fractional worksOptical Network Technologies: 0 fractional worksPhotonic and Optical Devices: 0 fractional worksAdvanced Photonic Communication Systems: 0 fractional works
Radiology, Nuclear Medicine and ImagingElectrical and Electronic EngineeringDermatologyOphthalmology

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

  1. 1 Retinal Imaging and Analysis Radiology, Nuclear Medicine and Imaging 1 works
  2. 2 Laser Design and Applications Electrical and Electronic Engineering 0 works
  3. 3 Solid State Laser Technologies Electrical and Electronic Engineering 0 works
  4. 4 Dermatologic Treatments and Research Dermatology 0 works
  5. 5 Ocular and Laser Science Research Ophthalmology 0 works
  6. 6 Laser Applications in Dentistry and Medicine Radiology, Nuclear Medicine and Imaging 0 works
  7. 7 Glaucoma and retinal disorders Ophthalmology 0 works
  8. 8 Optical Network Technologies Electrical and Electronic Engineering 0 works
  9. 9 Photonic and Optical Devices Electrical and Electronic Engineering 0 works
  10. 10 Advanced Photonic Communication Systems 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 available33.6%not open66.4%

World: 40% of research is openly available.

with international co-authors64.9%domestic only35.1%

World: 18% is written across borders.

How has QD Laser (Germany)'s research output changed?

Output in 2022-2025 was 89% higher than in 2018-2021.

still counting2010201520202025
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 Essen

All research institutions in Essen

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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