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Company · Ardmore · United States

Amethyst Research (United States)

amethystresearch.comROR OpenAlex
Research works
19
▼ 59% vs 2018-21
Citations
153
8.1 per fractional work
Top-10% rate
19.5%
all institutions 10.0%
Open access
16%
world 40%
International
46%
world 18%
Amethyst Research (United States)

Not ranked overall: Amethyst Research (United States) is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Amethyst Research (United States) work in?

In all years, 92% of research at Amethyst Research (United States) is in Physical Sciences, 8% in Health Sciences. Its largest fields are Engineering (48%), Physics and Astronomy (21%), Materials Science (15%). It does 1.9× the world's share of Physical Sciences.

Physical Sciences: 17 fractional works · 91.5% of its workEngineering: 9 fractional works · 47.9% of its workElectrical and Electronic Engineering: 7 fractional works · 36.1% of its workBiomedical Engineering: 1 fractional works · 4.0% of its workMechanics of Materials: 0 fractional works · 2.3% of its workComputational Mechanics: 0 fractional works · 2.1% of its workAerospace Engineering: 0 fractional works · 2.1% of its workCivil and Structural Engineering: 0 fractional works · 0.6% of its workMechanical Engineering: 0 fractional works · 0.6% of its workBuilding and Construction: 0 fractional works · 0.2% of its workPhysics and Astronomy: 4 fractional works · 21.1% of its workAtomic and Molecular Physics, and Optics: 3 fractional works · 16.2% of its workCondensed Matter Physics: 1 fractional works · 4.5% of its workAstronomy and Astrophysics: 0 fractional works · 0.4% of its workMaterials Science: 3 fractional works · 15.0% of its workMaterials Chemistry: 2 fractional works · 12.9% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.9% of its workSurfaces, Coatings and Films: 0 fractional works · 0.9% of its workCeramics and Composites: 0 fractional works · 0.4% of its workChemistry: 1 fractional works · 5.0% of its workSpectroscopy: 1 fractional works · 5.0% of its workEnvironmental Science: 0 fractional works · 1.0% of its workGlobal and Planetary Change: 0 fractional works · 0.6% of its workEnvironmental Engineering: 0 fractional works · 0.4% of its workEarth and Planetary Sciences: 0 fractional works · 0.9% of its workAtmospheric Science: 0 fractional works · 0.6% of its workGeophysics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemical Engineering: 0 fractional works · 0.6% of its workBioengineering: 0 fractional works · 0.6% of its workHealth Sciences: 2 fractional works · 8.3% of its workMedicine: 1 fractional works · 7.7% of its workSurgery: 0 fractional works · 2.2% of its workPulmonary and Respiratory Medicine: 0 fractional works · 2.1% of its workComplementary and alternative medicine: 0 fractional works · 0.9% of its workOncology: 0 fractional works · 0.9% of its workOtorhinolaryngology: 0 fractional works · 0.9% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.8% of its workHealth Professions: 0 fractional works · 0.6% of its workEmergency Medical Services: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workLife Sciences: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 0 fractional works · 0.2% of its workALL ITS WORKAmethyst Research(United States)19fractional works, all years
Life Sciences0%Physical Sciences92%Health Sciences8%

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 10 fields, with their numbers
    1. Engineering947.9%
    2. Physics and Astronomy421.1%
    3. Materials Science315.0%
    4. Chemistry15.0%
    5. Environmental Science01.0%
    6. Earth and Planetary Sciences00.9%
    7. Chemical Engineering00.6%
    1. Medicine17.7%
    2. Health Professions00.6%
    1. Agricultural and Biological Sciences00.2%
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: 0.21× its world share, 0 worksAgricultural and Bio…Chemical Engineering: 12.41× its world share, 0 worksChemical EngineeringChemistry: 6.50× its world share, 0 worksChemistryEarth and Planetary Sciences: 0.64× its world share, 0 worksEarth and Planetary …Engineering: 2.30× its world share, 1 worksEngineeringMaterials Science: 1.24× its world share, 0 worksMaterials SciencePhysics and Astronomy: 8.49× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.38× its world share, 0 worksHealth ProfessionsMedicine: 1.29× its world share, 1 worksMedicine1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemical Engineering, 12.4×. Every wedge is a field page.

All 9 fields, with their numbers
  1. Chemical Engineering12.41×0 works
  2. Physics and Astronomy8.49×0 works
  3. Chemistry6.50×0 works
  4. Engineering2.30×1 works
  5. Medicine1.29×1 works
  6. Materials Science1.24×0 works
  7. Earth and Planetary Sciences0.64×0 works
  8. Health Professions0.38×0 works
  9. Agricultural and Biological Sciences0.21×0 works

Who are the top researchers at Amethyst Research (United States)?

Ranked on the quality score, Khalid Hossain lead among researchers whose main affiliation is Amethyst Research (United States).

  1. 1 Khalid Hossain United States · #5,351,879 worldwide 524 citations · 70 works
All ranked researchers at Amethyst Research (United States)

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

The most cited paper from Amethyst Research (United States) is "Short-wave infrared barriode detectors using InGaAsSb absorption material lattice matched to GaSb" (Adam P. Craig, Manish Jain, Gary W. Wicks et al., 2015), with 56 citations. Next come "Tantalum coating inhibits Ni-migration from titanium out-diffusion in NiTi shape memory biomedical alloy" (41) and "A New System for Understanding Modes of Mechanical Ventilation" (41).

Most cited papers
#PaperReleasedCitations
1 Short-wave infrared barriode detectors using InGaAsSb absorption material lattice matched to GaSb Adam P. Craig, Manish Jain, Gary W. Wicks et al. · Applied Physics Letters Open access 18 May 2015 56
2 Tantalum coating inhibits Ni-migration from titanium out-diffusion in NiTi shape memory biomedical alloy Karrina McNamara, Sergey A. Beloshapkin, Khalid Hossain et al. · Applied Surface Science Open access 29 Aug 2020 41
3 A New System for Understanding Modes of Mechanical Ventilation Robert L Chatburn, Frank P. Primiano · Respiratory Care Jun 2001 41
4 Decision Analysis for Large Capital purchases: How to Buy a Ventilator Robert L Chatburn, Frank P. Primiano · Respiratory Care Oct 2001 35
5 Combined hyperthermia and radiotherapy for prostate cancer: a systematic review Jennifer Le Guévelou, Monica-Emilia Chirilă, Vérane Achard et al. · International Journal of Hyperthermia ReviewOpen access 21 Mar 2022 27
All 64 most cited papers, with filters and sorting

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

By volume in 2022-now: Semiconductor Quantum Structures and Devices, Spectroscopy and Laser Applications, Semiconductor Lasers and Optical Devices and Salivary Gland Tumors Diagnosis and Treatment.

Semiconductor Quantum Structures and Devices: 0 fractional worksSpectroscopy and Laser Applications: 0 fractional worksSemiconductor Lasers and…0Semiconductor Lasers and Optical Devices: 0 fractional worksSalivary Gland Tumors Di…0Salivary Gland Tumors Diagnosis and Treatment: 0 fractional worksHead and Neck Cancer Studies: 0 fractional worksEar and Head Tumors: 0 fractional worksPhotonic and Optical Dev…0Photonic and Optical Devices: 0 fractional worksAdvanced Antenna and Metasurface Technologies: 0 fractional worksAntenna Design and Analysis: 0 fractional worksGaN-based semiconductor devices and materials: 0 fractional works
Atomic and Molecular Physics, and OpticsSpectroscopyElectrical and Electronic EngineeringSurgery4 others

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

  1. 1 Semiconductor Quantum Structures and Devices Atomic and Molecular Physics, and Optics 0 works
  2. 2 Spectroscopy and Laser Applications Spectroscopy 0 works
  3. 3 Semiconductor Lasers and Optical Devices Electrical and Electronic Engineering 0 works
  4. 4 Salivary Gland Tumors Diagnosis and Treatment Surgery 0 works
  5. 5 Head and Neck Cancer Studies Otorhinolaryngology 0 works
  6. 6 Ear and Head Tumors Oncology 0 works
  7. 7 Photonic and Optical Devices Electrical and Electronic Engineering 0 works
  8. 8 Advanced Antenna and Metasurface Technologies Aerospace Engineering 0 works
  9. 9 Antenna Design and Analysis Aerospace Engineering 0 works
  10. 10 GaN-based semiconductor devices and materials Condensed Matter Physics 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 available16.0%not open84.0%

World: 40% of research is openly available.

with international co-authors46.5%domestic only53.5%

World: 18% is written across borders.

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

Output in 2022-2025 was 59% lower 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 Amethyst Research (United States) as a percentage of every work published that year, 0.000012% in 2024.

still counting0.000050%0.00010%Amethyst Research (United States)0.000014% in 202520102020

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

Other research institutions in Ardmore

All research institutions in Ardmore

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

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