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Company · Jena · Germany

Active Fiber Systems (Germany)

afs-jena.deROR OpenAlex
Research works
46
▲ 54% vs 2018-21
Citations
306
6.7 per fractional work
Top-10% rate
6.6%
all institutions 10.0%
Open access
25%
world 40%
International
26%
world 18%
Active Fiber Systems (Germany)

Not ranked overall: Active Fiber Systems (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 Active Fiber Systems (Germany) work in?

In 2022-now, 85% of research at Active Fiber Systems (Germany) is in Physical Sciences, 10% in Life Sciences. Its largest fields are Engineering (39%), Physics and Astronomy (39%), Agricultural and Biological Sciences (5%). It does 1.9× the world's share of Physical Sciences.

Physical Sciences: 18 fractional works · 84.8% of its workEngineering: 8 fractional works · 38.6% of its workElectrical and Electronic Engineering: 7 fractional works · 33.0% of its workControl and Systems Engineering: 0 fractional works · 1.6% of its workMechanical Engineering: 0 fractional works · 1.6% of its workBiomedical Engineering: 0 fractional works · 1.4% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.5% of its workComputational Mechanics: 0 fractional works · 0.3% of its workPhysics and Astronomy: 8 fractional works · 38.6% of its workAtomic and Molecular Physics, and Optics: 7 fractional works · 32.4% of its workNuclear and High Energy Physics: 1 fractional works · 2.7% of its workRadiation: 0 fractional works · 2.0% of its workInstrumentation: 0 fractional works · 1.6% of its workChemistry: 1 fractional works · 3.2% of its workSpectroscopy: 1 fractional works · 3.2% of its workComputer Science: 0 fractional works · 1.6% of its workHardware and Architecture: 0 fractional works · 1.6% of its workMaterials Science: 0 fractional works · 1.6% of its workPolymers and Plastics: 0 fractional works · 1.6% of its workEarth and Planetary Sciences: 0 fractional works · 0.5% of its workGeology: 0 fractional works · 0.5% of its workEnvironmental Science: 0 fractional works · 0.5% of its workEcology: 0 fractional works · 0.5% of its workLife Sciences: 2 fractional works · 9.6% of its workAgricultural and Biological Sciences: 1 fractional works · 5.0% of its workFood Science: 0 fractional works · 2.1% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 1.6% of its workAnimal Science and Zoology: 0 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 4.6% of its workBiophysics: 1 fractional works · 4.1% of its workMolecular Biology: 0 fractional works · 0.5% of its workSocial Sciences: 1 fractional works · 3.2% of its workDecision Sciences: 0 fractional works · 1.6% of its workInformation Systems and Management: 0 fractional works · 1.6% of its workSocial Sciences: 0 fractional works · 1.6% of its workGender Studies: 0 fractional works · 1.6% of its workHealth Sciences: 1 fractional works · 2.5% of its workHealth Professions: 0 fractional works · 1.6% of its workGeneral Health Professions: 0 fractional works · 1.6% of its workMedicine: 0 fractional works · 0.9% of its workOphthalmology: 0 fractional works · 0.3% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.3% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workALL ITS WORKActive FiberSystems (Germany)21fractional works, 2022-now
Life Sciences10%Physical Sciences85%Health Sciences2%Social Sciences3%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. 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 4 domains and 13 fields, with their numbers
    1. Engineering838.6%
    2. Physics and Astronomy838.6%
    3. Chemistry13.2%
    4. Computer Science01.6%
    5. Materials Science01.6%
    6. Earth and Planetary Sciences00.5%
    7. Environmental Science00.5%
    1. Agricultural and Biological Sciences15.0%
    2. Biochemistry, Genetics and Molecular Biology14.6%
    1. Decision Sciences01.6%
    2. Social Sciences01.6%
    1. Health Professions01.6%
    2. Medicine00.9%
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.

Agricultural and Biological Sciences: 1.04× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.87× its world share, 1 worksBiochemistry, Geneti…Chemistry: 2.06× its world share, 1 worksChemistryComputer Science: 0.21× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.34× its world share, 0 worksEarth and Planetary …Engineering: 2.57× its world share, 8 worksEngineeringEnvironmental Science: 0.11× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.46× its world share, 0 worksMaterials SciencePhysics and Astronomy: 17.36× its world share, 8 worksPhysics and AstronomyHealth Professions: 0.61× its world share, 0 worksHealth ProfessionsMedicine: 0.04× its world share, 0 worksMedicineDecision Sciences: 1.66× its world share, 0 worksDecision SciencesSocial 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: Physics and Astronomy, 17.4×. Every wedge is a field page.

All 13 fields, with their numbers
  1. Physics and Astronomy17.36×8 works
  2. Engineering2.57×8 works
  3. Chemistry2.06×1 works
  4. Decision Sciences1.66×0 works
  5. Agricultural and Biological Sciences1.04×1 works
  6. Biochemistry, Genetics and Molecular Biology0.87×1 works
  7. Health Professions0.61×0 works
  8. Materials Science0.46×0 works
  9. Earth and Planetary Sciences0.34×0 works
  10. Computer Science0.21×0 works
  11. Social Sciences0.13×0 works
  12. Environmental Science0.11×0 works
  13. Medicine0.04×0 works

Who are the top researchers at Active Fiber Systems (Germany)?

Ranked on the quality score, Oliver Herrfurth lead among researchers whose main affiliation is Active Fiber Systems (Germany).

  1. 1 Oliver Herrfurth Germany · #4,806,541 worldwide 149 citations · 29 works
All ranked researchers at Active Fiber Systems (Germany)

What are the most cited papers from Active Fiber Systems (Germany)?

The most cited paper from Active Fiber Systems (Germany) is "Energetic sub-2-cycle laser with 216 W average power" (Steffen Hädrich, Marco Kienel, Michael Müller et al., 2016), with 146 citations. Next come "Generation of three-cycle multi-millijoule laser pulses at 318 W average power" (135) and "Ultra-short-pulse high-average-power megahertz-repetition-rate coherent extreme-ultraviolet light source" (120).

Most cited papers
#PaperReleasedCitations
1 Energetic sub-2-cycle laser with 216 W average power Steffen Hädrich, Marco Kienel, Michael Müller et al. · Optics Letters Open access 9 Sep 2016 146
2 Generation of three-cycle multi-millijoule laser pulses at 318 W average power Tamás Nagy, Steffen Hädrich, Péter Simon et al. · Optica Open access 5 Nov 2019 135
3 Ultra-short-pulse high-average-power megahertz-repetition-rate coherent extreme-ultraviolet light source Robert Klas, Alexander Kirsche, Martin Gebhardt et al. · PhotoniX Open access 19 Apr 2021 120
4 Direct compression of 170-fs 50-cycle pulses down to 1.5 cycles with 70% transmission Young‐Gyun Jeong, Riccardo Piccoli, Denis Férachou et al. · Scientific Reports Open access Aug 2018 119
5 High-flux ultrafast extreme-ultraviolet photoemission spectroscopy at 18.4 MHz pulse repetition rate Tobias Saule, Stephan Heinrich, Johannes Schötz et al. · Nature Communications Open access 28 Jan 2019 85
All 56 most cited papers, with filters and sorting

Which keywords describe research at Active Fiber Systems (Germany)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Nonlinear Optics, Fiber Lasers, Molecular Dynamics, Attosecond Physics, High-Harmonic Generation, Frequency Conversion, Optical Frequency Combs and Ultrafast Lasers.

▲ 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-now 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 16 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 16 words, with their numbers
  1. Nonlinear Optics8▲ 369×3 topics
  2. Fiber Lasers4▲ 218×2 topics
  3. Attosecond Physics4▲ 911×1 topic
  4. High-Harmonic Generation4▲ 911×1 topic
  5. Molecular Dynamics4▲ 110×2 topics
  6. Frequency Conversion3▲ 366×2 topics
  7. Optical Frequency Combs3▲ 248×1 topic
  8. Ultrafast Lasers3▲ 248×1 topic
  9. Gas Sensing2▲ 248×2 topics
  10. Electric Discharge2▲ 813×1 topic
  11. Laser Oscillation2▲ 813×1 topic
  12. Raman Lasers2▲ 75×2 topics
  13. High-Power Laser2▲ 411×1 topic
  14. Supercontinuum Generation2▲ 411×1 topic
  15. Solid-State Lasers1▲ 446×1 topic
  16. Ytterbium1▲ 446×1 topic

Which research topics does Active Fiber Systems (Germany) publish most on?

By volume in 2022-now: Laser-Matter Interactions and Applications, Advanced Fiber Laser Technologies, Laser Design and Applications and Photonic Crystal and Fiber Optics.

Laser-Matter Interaction…4Laser-Matter Interactions and Applications: 4 fractional worksAdvanced Fiber Laser Technologies: 3 fractional worksLaser Design and Applications: 2 fractional worksPhotonic Crystal and Fiber Optics: 2 fractional worksSolid State Laser Technologies: 1 fractional worksSpectroscopy and Laser Applications: 1 fractional worksSemiconductor Lasers and Optical Devices: 1 fractional worksLaser-Plasma Interactions and Diagnostics: 1 fractional worksSpectroscopy Techniques in Biomedical and Chemical Research: 0 fractional worksAdvanced Fluorescence Microscopy Techniques: 0 fractional works
Atomic and Molecular Physics, and OpticsElectrical and Electronic EngineeringSpectroscopyNuclear and High Energy Physics1 others

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

  1. 1 Laser-Matter Interactions and Applications Atomic and Molecular Physics, and Optics 4 works
  2. 2 Advanced Fiber Laser Technologies Atomic and Molecular Physics, and Optics 3 works
  3. 3 Laser Design and Applications Electrical and Electronic Engineering 2 works
  4. 4 Photonic Crystal and Fiber Optics Electrical and Electronic Engineering 2 works
  5. 5 Solid State Laser Technologies Electrical and Electronic Engineering 1 works
  6. 6 Spectroscopy and Laser Applications Spectroscopy 1 works
  7. 7 Semiconductor Lasers and Optical Devices Electrical and Electronic Engineering 1 works
  8. 8 Laser-Plasma Interactions and Diagnostics Nuclear and High Energy Physics 1 works
  9. 9 Spectroscopy Techniques in Biomedical and Chemical Research Biophysics 0 works
  10. 10 Advanced Fluorescence Microscopy Techniques Biophysics 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 available25.1%not open74.9%

World: 40% of research is openly available.

with international co-authors26.2%domestic only73.8%

World: 18% is written across borders.

How has Active Fiber Systems (Germany)'s research output changed?

Output in 2022-2025 was 54% higher than in 2018-2021.

still counting20052010201520202025
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 Active Fiber Systems (Germany) as a percentage of every work published that year, 0.000076% in 2024.

still counting0.000050%0.00010%0.00015%Active Fiber Systems (Germany)0.00012% in 202520102020

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

Other research institutions in Jena

All research institutions in Jena

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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