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Company · San Diego · United States

COI Ceramics (United States)

In research, COI Ceramics (United States) stands highest in Engineering (#6,300 of 9,532 worldwide) and Physical Sciences (#12,987 of 17,446 worldwide), over all time.

coiceramics.comROR OpenAlex
World rank, all time
#25,100
of 34,923
Rank in United States
#5,233
of 7,310
Research works
320
▲ 99% vs 2018-21
Citations
3.5k
11.0 per fractional work
Top-10% rate
5.9%
all institutions 10.0%
vs its own fields
0.82×
1.00× is exactly expected
Open access
36%
world 40%
International
41%
world 18%
COI Ceramics (United States)

What is COI Ceramics (United States) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
EngineeringField #6,300 of 9,532 6.0%141
Physical SciencesDomain #12,987 of 17,446 5.7%262

Each strip is that field's whole ranked pool, with the notch where COI Ceramics (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does COI Ceramics (United States) work in?

In 2022-now, 80% of research at COI Ceramics (United States) is in Physical Sciences, 10% in Health Sciences. Its largest fields are Engineering (47%), Materials Science (21%), Medicine (4%). It does 1.9× the world's share of Physical Sciences.

Physical Sciences: 38 fractional works · 80.0% of its workEngineering: 23 fractional works · 47.3% of its workMechanical Engineering: 8 fractional works · 16.0% of its workElectrical and Electronic Engineering: 6 fractional works · 13.2% of its workBiomedical Engineering: 2 fractional works · 5.0% of its workOcean Engineering: 1 fractional works · 2.3% of its workAutomotive Engineering: 1 fractional works · 2.2% of its workMechanics of Materials: 1 fractional works · 2.0% of its workBuilding and Construction: 1 fractional works · 1.9% of its workControl and Systems Engineering: 1 fractional works · 1.4% of its workAerospace Engineering: 1 fractional works · 1.3% of its workArchitecture: 0 fractional works · 1.0% of its workCivil and Structural Engineering: 0 fractional works · 0.8% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.2% of its workMaterials Science: 10 fractional works · 21.0% of its workMaterials Chemistry: 6 fractional works · 12.1% of its workCeramics and Composites: 3 fractional works · 5.5% of its workBiomaterials: 1 fractional works · 1.2% of its workElectronic, Optical and Magnetic Materials: 1 fractional works · 1.1% of its workPolymers and Plastics: 0 fractional works · 0.7% of its workSurfaces, Coatings and Films: 0 fractional works · 0.4% of its workComputer Science: 1 fractional works · 2.6% of its workInformation Systems: 0 fractional works · 0.9% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.7% of its workArtificial Intelligence: 0 fractional works · 0.4% of its workComputational Theory and Mathematics: 0 fractional works · 0.4% of its workHuman-Computer Interaction: 0 fractional works · 0.2% of its workEnvironmental Science: 1 fractional works · 2.5% of its workEnvironmental Engineering: 0 fractional works · 1.0% of its workEnvironmental Chemistry: 0 fractional works · 0.4% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.4% of its workWater Science and Technology: 0 fractional works · 0.4% of its workPollution: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemical Engineering: 1 fractional works · 2.1% of its workCatalysis: 1 fractional works · 1.7% of its workFluid Flow and Transfer Processes: 0 fractional works · 0.4% of its workEarth and Planetary Sciences: 1 fractional works · 1.7% of its workPaleontology: 0 fractional works · 0.7% of its workGeophysics: 0 fractional works · 0.4% of its workGeology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workChemistry: 1 fractional works · 1.3% of its workSpectroscopy: 0 fractional works · 0.6% of its workInorganic Chemistry: 0 fractional works · 0.5% of its workOrganic Chemistry: 0 fractional works · 0.2% of its workEnergy: 1 fractional works · 1.3% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 1.3% of its workPhysics and Astronomy: 0 fractional works · 0.2% of its workCondensed Matter Physics: 0 fractional works · 0.2% of its workHealth Sciences: 5 fractional works · 9.8% of its workMedicine: 2 fractional works · 3.9% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 1.0% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.8% of its workSurgery: 0 fractional works · 0.8% of its workOncology: 0 fractional works · 0.4% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.5% of its workDentistry: 2 fractional works · 3.5% of its workOrthodontics: 1 fractional works · 1.8% of its workPeriodontics: 1 fractional works · 1.4% of its workOral Surgery: 0 fractional works · 0.3% of its workHealth Professions: 1 fractional works · 2.3% of its workComplementary and Manual Therapy: 1 fractional works · 1.6% of its workSpeech and Hearing: 0 fractional works · 0.7% of its workSocial Sciences: 3 fractional works · 7.0% of its workArts and Humanities: 2 fractional works · 3.1% of its workVisual Arts and Performing Arts: 1 fractional works · 1.4% of its workArcheology: 0 fractional works · 0.7% of its workMuseology: 0 fractional works · 0.7% of its workConservation: 0 fractional works · 0.4% of its workSocial Sciences: 1 fractional works · 2.2% of its workSociology and Political Science: 0 fractional works · 0.9% of its workTransportation: 0 fractional works · 0.7% of its workGender Studies: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDecision Sciences: 0 fractional works · 0.7% of its workManagement Science and Operations Research: 0 fractional works · 0.7% of its workPsychology: 0 fractional works · 0.7% of its workClinical Psychology: 0 fractional works · 0.4% of its workSocial Psychology: 0 fractional works · 0.4% of its workBusiness, Management and Accounting: 0 fractional works · 0.2% of its workManagement of Technology and Innovation: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.1% of its workLife Sciences: 2 fractional works · 3.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 2.2% of its workMolecular Biology: 1 fractional works · 1.6% of its workCell Biology: 0 fractional works · 0.4% of its workStructural Biology: 0 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.7% of its workApplied Microbiology and Biotechnology: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 0 fractional works · 0.4% of its workCognitive Neuroscience: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workALL ITS WORKCOI Ceramics(United States)48fractional works, 2022-now
Life Sciences3%Physical Sciences80%Health Sciences10%Social Sciences7%

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 21 fields, with their numbers
    1. Engineering2347.3%
    2. Materials Science1021.0%
    3. Computer Science12.6%
    4. Environmental Science12.5%
    5. Chemical Engineering12.1%
    6. Earth and Planetary Sciences11.7%
    7. Chemistry11.3%
    8. Energy11.3%
    9. Physics and Astronomy00.2%
    1. Medicine23.9%
    2. Dentistry23.5%
    3. Health Professions12.3%
    1. Arts and Humanities23.1%
    2. Social Sciences12.2%
    3. Decision Sciences00.7%
    4. Psychology00.7%
    5. Business, Management and Accounting00.2%
    6. Economics, Econometrics and Finance00.1%
    1. Biochemistry, Genetics and Molecular Biology12.2%
    2. Immunology and Microbiology00.7%
    3. Neuroscience00.4%
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.

Biochemistry, Genetics and Molecular Biology: 0.41× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.69× its world share, 0 worksImmunology and Micro…Neuroscience: 0.23× its world share, 0 worksNeuroscienceChemical Engineering: 5.97× its world share, 1 worksChemical EngineeringChemistry: 0.83× its world share, 1 worksChemistryComputer Science: 0.34× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 1.06× its world share, 1 worksEarth and Planetary …Energy: 1.37× its world share, 1 worksEnergyEngineering: 3.15× its world share, 23 worksEngineeringEnvironmental Science: 0.50× its world share, 1 worksEnvironmental ScienceMaterials Science: 6.03× its world share, 10 worksMaterials SciencePhysics and Astronomy: 0.10× its world share, 0 worksPhysics and AstronomyDentistry: 7.25× its world share, 2 worksDentistryHealth Professions: 0.88× its world share, 1 worksHealth ProfessionsMedicine: 0.20× its world share, 2 worksMedicineArts and Humanities: 1.08× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Decision Sciences: 0.72× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.04× its world share, 0 worksEconomics, Econometr…Psychology: 0.23× its world share, 0 worksPsychologySocial Sciences: 0.17× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 7.2×. Every wedge is a field page.

All 21 fields, with their numbers
  1. Dentistry7.25×2 works
  2. Materials Science6.03×10 works
  3. Chemical Engineering5.97×1 works
  4. Engineering3.15×23 works
  5. Energy1.37×1 works
  6. Arts and Humanities1.08×2 works
  7. Earth and Planetary Sciences1.06×1 works
  8. Health Professions0.88×1 works
  9. Chemistry0.83×1 works
  10. Decision Sciences0.72×0 works
  11. Immunology and Microbiology0.69×0 works
  12. Environmental Science0.50×1 works
  13. Biochemistry, Genetics and Molecular Biology0.41×1 works
  14. Computer Science0.34×1 works
  15. Neuroscience0.23×0 works
  16. Psychology0.23×0 works
  17. Medicine0.20×2 works
  18. Social Sciences0.17×1 works
  19. Physics and Astronomy0.10×0 works
  20. Business, Management and Accounting0.07×0 works
  21. Economics, Econometrics and Finance0.04×0 works

Who are the top researchers at COI Ceramics (United States)?

Ranked on the quality score, Michael C. Vincent, Qi Hong Wei and Rong Liao lead among researchers whose main affiliation is COI Ceramics (United States).

  1. 1 Michael C. Vincent United States · #501,270 worldwide 2.5k citations · 40 works
  2. 2 Qi Hong Wei United States · #3,821,726 worldwide 254 citations · 28 works
  3. 3 Rong Liao United States · #5,030,068 worldwide 63 citations · 21 works
  4. 4 Chong Hai Wang United States · #6,220,534 worldwide 91 citations · 48 works
All ranked researchers at COI Ceramics (United States)

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

The most cited paper from COI Ceramics (United States) is "Metastable Alumina Polymorphs: Crystal Structures and Transition Sequences" (Igor Levin, David G. Brandon, 1998), with 1,481 citations. Next come "Enhanced energy-storage performance with excellent stability under low electric fields in BNT–ST relaxor ferroelectric ceramics" (417) and "Biomaterials" (257).

Most cited papers
#PaperReleasedCitations
1 Metastable Alumina Polymorphs: Crystal Structures and Transition Sequences Igor Levin, David G. Brandon · Journal of the American Ceramic Society Aug 1998 1,481
2 Enhanced energy-storage performance with excellent stability under low electric fields in BNT–ST relaxor ferroelectric ceramics Weigang Ma, Yiwei Zhu, Mohsin Ali Marwat et al. · Journal of Materials Chemistry C 3 Dec 2018 417
3 Biomaterials Larry L. Hench · Science 23 May 1980 257
4 Self-powered deep brain stimulation via a flexible PIMNT energy harvester Geon-Tae Hwang, Youngsoo Kim, Jeong‐Ho Lee et al. · Energy & Environmental Science 2015 251
5 Ubiquitous magneto-mechano-electric generator Jungho Ryu, Ju-Eun Kang, Yuan Zhou et al. · Energy & Environmental Science 2015 240
All 59 most cited papers, with filters and sorting

Which keywords describe research at COI Ceramics (United States)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Mechanical Properties, Sintering, Spark Plasma Sintering, Power Electronics, Composite Materials, Oxidation Resistance, Ceramic Materials and Material Properties.

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

All 33 words, with their numbers
  1. Mechanical Properties4▲ 9.4×9 topics
  2. Sintering4▲ 71×3 topics
  3. Spark Plasma Sintering4▲ 89×2 topics
  4. Power Electronics4▲ 24×5 topics
  5. Composite Materials4▲ 36×4 topics
  6. Oxidation Resistance3▲ 65×3 topics
  7. Ceramic Materials3▲ 73×3 topics
  8. Material Properties3▲ 62×3 topics
  9. Microstructure3▲ 11×4 topics
  10. High-Temperature Applications3▲ 118×1 topic
  11. Nanocrystalline Ceramics3▲ 118×1 topic
  12. Nanoparticles2▲ 3.3×9 topics
  13. Renewable Energy Integration2▲ 13×3 topics
  14. Recycling2▲ 10×4 topics
  15. Renewable Energy2▲ 2.4×5 topics
  16. Cemented Carbides2▲ 63×1 topic
  17. Nanocomposites2▲ 4.2×7 topics
  18. Nanostructured Materials2▲ 19×1 topic
  19. Environmental Impact2▲ 1.78×5 topics
  20. Catalytic1▲ 25×2 topics
  21. Epidemiology1▼ 0.76×2 topics
  22. Sustainability1▲ 1.19×5 topics
  23. Tissue Engineering1▲ 4.9×3 topics
  24. Catalysis1▲ 4.1×7 topics
  25. Materials1▲ 12×3 topics
  26. Energy Efficiency1▲ 2.8×5 topics
  27. Polymer Composites1▲ 8.4×3 topics
  28. Processing Techniques1▲ 25×2 topics
  29. Bone Regeneration1▲ 19×2 topics
  30. EMI1▲ 110×1 topic
  31. Electromagnetic Compatibility1▲ 110×1 topic
  32. Model Predictive Control1▲ 8.2×1 topic
  33. Multilevel Converters1▲ 40×1 topic

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

By volume in 2022-now: Advanced ceramic materials synthesis, Advanced materials and composites, Multilevel Inverters and Converters and Electromagnetic Compatibility and Noise Suppression.

Advanced ceramic materia…3Advanced ceramic materials synthesis: 3 fractional worksAdvanced materials and composites: 2 fractional worksMultilevel Inverters and Converters: 1 fractional worksElectromagnetic Compatibility and Noise Suppression: 1 fractional worksBone Tissue Engineering Materials: 1 fractional worksCatalytic Processes in Materials Science: 1 fractional worksCatalysis and Hydrodesul…1Catalysis and Hydrodesulfurization Studies: 1 fractional worksTemporomandibular Joint …1Temporomandibular Joint Disorders: 1 fractional worksDental materials and res…1Dental materials and restorations: 1 fractional worksVehicle emissions and pe…1Vehicle emissions and performance: 1 fractional works
Ceramics and CompositesMechanical EngineeringElectrical and Electronic EngineeringBiomedical Engineering4 others

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

  1. 1 Advanced ceramic materials synthesis Ceramics and Composites 3 works
  2. 2 Advanced materials and composites Mechanical Engineering 2 works
  3. 3 Multilevel Inverters and Converters Electrical and Electronic Engineering 1 works
  4. 4 Electromagnetic Compatibility and Noise Suppression Electrical and Electronic Engineering 1 works
  5. 5 Bone Tissue Engineering Materials Biomedical Engineering 1 works
  6. 6 Catalytic Processes in Materials Science Materials Chemistry 1 works
  7. 7 Catalysis and Hydrodesulfurization Studies Mechanical Engineering 1 works
  8. 8 Temporomandibular Joint Disorders Complementary and Manual Therapy 1 works
  9. 9 Dental materials and restorations Orthodontics 1 works
  10. 10 Vehicle emissions and performance Automotive Engineering 1 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 available36.2%not open63.8%

World: 40% of research is openly available.

with international co-authors40.7%domestic only59.3%

World: 18% is written across borders.

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

Output in 2022-2025 was 99% higher than in 2018-2021.

still counting1990200020102020
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 COI Ceramics (United States) as a percentage of every work published that year, 0.00014% in 2024.

still counting0.00050%0.0010%0.0015%COI Ceramics (United States)0.00024% in 202519801990200020102020

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

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COI Ceramics (United States) on Science Explorer

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