Science Explorer Back to mapMap
Discussion
Company · Richardson · United States

Photodigm (United States)

photodigm.comROR OpenAlex
Research works
25
▲ 120% vs 2018-21
Citations
110
4.4 per fractional work
Top-10% rate
3.4%
all institutions 10.0%
Open access
3%
world 40%
International
6%
world 18%
Photodigm (United States)

Not ranked overall: Photodigm (United States) 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 Photodigm (United States) work in?

In all years, 97% of research at Photodigm (United States) is in Physical Sciences, 2% in Health Sciences. Its largest fields are Engineering (61%), Physics and Astronomy (17%), Materials Science (12%). It does 2.1× the world's share of Physical Sciences.

Physical Sciences: 24 fractional works · 97.2% of its workEngineering: 15 fractional works · 61.5% of its workElectrical and Electronic Engineering: 13 fractional works · 52.6% of its workMechanics of Materials: 1 fractional works · 5.3% of its workBiomedical Engineering: 1 fractional works · 2.2% of its workCivil and Structural Engineering: 0 fractional works · 0.7% of its workComputational Mechanics: 0 fractional works · 0.7% of its workPhysics and Astronomy: 4 fractional works · 17.2% of its workAtomic and Molecular Physics, and Optics: 4 fractional works · 15.2% of its workInstrumentation: 0 fractional works · 1.3% of its workCondensed Matter Physics: 0 fractional works · 0.7% of its workMaterials Science: 3 fractional works · 12.1% of its workSurfaces, Coatings and Films: 2 fractional works · 7.7% of its workMaterials Chemistry: 1 fractional works · 2.4% of its workPolymers and Plastics: 0 fractional works · 2.0% of its workChemistry: 1 fractional works · 3.4% of its workSpectroscopy: 1 fractional works · 3.4% of its workMathematics: 0 fractional works · 1.4% of its workMathematical Physics: 0 fractional works · 1.4% of its workEarth and Planetary Sciences: 0 fractional works · 1.1% of its workGeophysics: 0 fractional works · 0.7% of its workAtmospheric Science: 0 fractional works · 0.4% of its workEnvironmental Science: 0 fractional works · 0.4% of its workGlobal and Planetary Change: 0 fractional works · 0.4% of its workHealth Sciences: 0 fractional works · 1.9% of its workMedicine: 0 fractional works · 1.9% of its workHepatology: 0 fractional works · 0.8% of its workOphthalmology: 0 fractional works · 0.7% of its workEpidemiology: 0 fractional works · 0.5% of its workLife Sciences: 0 fractional works · 0.9% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 0.9% of its workBiophysics: 0 fractional works · 0.7% of its workEndocrinology: 0 fractional works · 0.2% of its workALL ITS WORKPhotodigm (UnitedStates)25fractional works, all years
Life Sciences1%Physical Sciences97%Health 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. Engineering1561.5%
    2. Physics and Astronomy417.2%
    3. Materials Science312.1%
    4. Chemistry13.4%
    5. Mathematics01.4%
    6. Earth and Planetary Sciences01.1%
    7. Environmental Science00.4%
    1. Medicine01.9%
    1. Biochemistry, Genetics and Molecular Biology00.9%
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.

Biochemistry, Genetics and Molecular Biology: 0.44× its world share, 0 worksBiochemistry, Geneti…Chemistry: 8.98× its world share, 0 worksChemistryEarth and Planetary Sciences: 4.49× its world share, 0 worksEarth and Planetary …Engineering: 3.29× its world share, 1 worksEngineeringPhysics and Astronomy: 6.33× its world share, 0 worksPhysics and AstronomyMedicine: 0.68× its world share, 0 worksMedicine1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemistry, 9.0×. Every wedge is a field page.

All 6 fields, with their numbers
  1. Chemistry8.98×0 works
  2. Physics and Astronomy6.33×0 works
  3. Earth and Planetary Sciences4.49×0 works
  4. Engineering3.29×1 works
  5. Medicine0.68×0 works
  6. Biochemistry, Genetics and Molecular Biology0.44×0 works

Who are the top researchers at Photodigm (United States)?

Ranked on the quality score, Taha Masood lead among researchers whose main affiliation is Photodigm (United States).

  1. 1 Taha Masood United States · #4,859,054 worldwide 85 citations · 21 works
All ranked researchers at Photodigm (United States)

What are the most cited papers from Photodigm (United States)?

The most cited paper from Photodigm (United States) is "Single-Frequency 1310-nm AlGaInAs-InP Grating-Outcoupled Surface-Emitting Lasers" (Taha Masood, Steve G. Patterson, Nuditha Vibhavie Amarasinghe et al., 2004), with 26 citations. Next come "Substrate-emitting, distributed feedback quantum cascade lasers" (23) and "Dynamic Range of Passive Quenching Active Reset Circuit for Single Photon Avalanche Diodes" (21).

Most cited papers
#PaperReleasedCitations
1 Single-Frequency 1310-nm AlGaInAs-InP Grating-Outcoupled Surface-Emitting Lasers Taha Masood, Steve G. Patterson, Nuditha Vibhavie Amarasinghe et al. · IEEE Photonics Technology Letters Mar 2004 26
2 Substrate-emitting, distributed feedback quantum cascade lasers Arkadiy A. Lyakh, Peter S. Zory, M. D’Souza et al. · Applied Physics Letters 29 Oct 2007 23
3 Dynamic Range of Passive Quenching Active Reset Circuit for Single Photon Avalanche Diodes Chong Hu, Ming‐Guo Liu, Xiaoguang Zheng et al. · IEEE Journal of Quantum Electronics 10 Dec 2009 21
4 High-power distributed Bragg reflector lasers operating at 1065 nm M. Achtenhagen, Nuditha Vibhavie Amarasinghe, Gary A. Evans · Electronics Letters 5 Jul 2007 20
5 Patterning adhesion of mammalian cells with visible light, tris(bipyridyl)ruthenium(II) chloride, and a digital micromirror array Kevin J Luebke, Duane E. Carter, Harold R. Garner et al. · Journal of Biomedical Materials Research Part A 15 Jan 2004 15
All 35 most cited papers, with filters and sorting

Which keywords describe research at Photodigm (United States)?

By fractional works in all years, weighted toward what it does more of than the world: Raman Lasers, Optical Interconnects, Semiconductor Lasers, Optical Modulators, Biosensors, Microcavities, Silicon Photonics and Frequency Conversion.

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

All 21 words, with their numbers
  1. Raman Lasers6▲ 137×2 topics
  2. Optical Interconnects6▲ 277×1 topic
  3. Semiconductor Lasers6▲ 229×1 topic
  4. Optical Modulators4▲ 83×2 topics
  5. Biosensors4▲ 28×2 topics
  6. Microcavities4▲ 101×1 topic
  7. Silicon Photonics4▲ 101×1 topic
  8. Frequency Conversion4▲ 141×3 topics
  9. Photonic Crystals3▲ 71×3 topics
  10. Band Parameters2▲ 80×2 topics
  11. Nanowires2▲ 42×2 topics
  12. Quantum Dots2▲ 59×1 topic
  13. Semiconductor2▲ 28×1 topic
  14. Antireflective Coatings2▲ 265×1 topic
  15. Nanostructures2▲ 16×1 topic
  16. Solid-State Lasers2▲ 251×1 topic
  17. Ytterbium2▲ 251×1 topic
  18. Electric Discharge1▲ 142×1 topic
  19. Infrared Thermography1▲ 106×1 topic
  20. Laser Oscillation1▲ 142×1 topic
  21. Non-Destructive Testing1▲ 40×1 topic

Which research topics does Photodigm (United States) publish most on?

By volume in 2022-now: Spectroscopy and Laser Applications, Laser Design and Applications, Solid State Laser Technologies and Fire effects on concrete materials.

Spectroscopy and Laser A…0Spectroscopy and Laser Applications: 0 fractional worksLaser Design and Applica…0Laser Design and Applications: 0 fractional worksSolid State Laser Technologies: 0 fractional worksFire effects on concrete materials: 0 fractional worksHigh-pressure geophysics and materials: 0 fractional worksGaN-based semiconductor devices and materials: 0 fractional worksSemiconductor Quantum Structures and Devices: 0 fractional worksThermography and Photoac…0Thermography and Photoacoustic Techniques: 0 fractional worksMetal and Thin Film Mechanics: 0 fractional worksHepatitis B Virus Studies: 0 fractional works
SpectroscopyElectrical and Electronic EngineeringCivil and Structural EngineeringGeophysics4 others

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

  1. 1 Spectroscopy and Laser Applications Spectroscopy 0 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 Fire effects on concrete materials Civil and Structural Engineering 0 works
  5. 5 High-pressure geophysics and materials Geophysics 0 works
  6. 6 GaN-based semiconductor devices and materials Condensed Matter Physics 0 works
  7. 7 Semiconductor Quantum Structures and Devices Atomic and Molecular Physics, and Optics 0 works
  8. 8 Thermography and Photoacoustic Techniques Mechanics of Materials 0 works
  9. 9 Metal and Thin Film Mechanics Mechanics of Materials 0 works
  10. 10 Hepatitis B Virus Studies Epidemiology 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 available2.8%not open97.2%

World: 40% of research is openly available.

with international co-authors5.8%domestic only94.2%

World: 18% is written across borders.

How has Photodigm (United States)'s research output changed?

Output in 2022-2025 was 120% 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 Photodigm (United States) as a percentage of every work published that year, 0.000027% in 2024.

still counting0.00010%0.00020%0.00030%Photodigm (United States)0.0000034% in 202520102020

Fractional works of Photodigm (United States) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Richardson

All research institutions in Richardson

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

Discussion

Ask a question or share a note about Photodigm (United States). Posts are plain text and can be reported.