Science Explorer Interactive view Map
Company · Sacavém · Portugal

TARH (Portugal)

In research, TARH (Portugal) stands highest in Physical Sciences (#6,106 of 21,541 worldwide), over all time.

tarh.ptROR OpenAlex
World rank, all time
#9,908
of 42,892
Rank in Portugal
#46
of 234
Research works
489
▼ 66% vs 2013–17
Citations
8.3k
17.0 per fractional work
Top-10% rate
7.0%
record average 16.5%
Open access
17%
world 28%

What is TARH (Portugal) 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
Physical SciencesDomain #6,106 of 21,541 15.2%393

Each strip is that field’s whole ranked pool, with the notch where TARH (Portugal) 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

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: 0.55× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.33× its world share, 0 worksBiochemistry, Geneti…Chemistry: 2.59× its world share, 0 worksChemistryComputer Science: 0.22× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 5.22× its world share, 1 worksEarth and Planetary …Energy: 7.70× its world share, 1 worksEnergyEngineering: 1.98× its world share, 3 worksEngineeringEnvironmental Science: 1.81× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.50× its world share, 0 worksMaterials ScienceHealth Professions: 1.76× its world share, 0 worksHealth ProfessionsMedicine: 0.97× its world share, 2 worksMedicineArts and Humanities: 1.27× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.72× its world share, 0 worksBusiness, Management…Decision Sciences: 1.80× its world share, 0 worksDecision SciencesSocial Sciences: 0.26× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 7.7×. Every wedge is a field page.

Who are the top researchers at TARH (Portugal)?

Ranked on the composite score, M. C. Freitas, M.A. Gouveia and M. Luísa Botelho lead among researchers whose main affiliation is TARH (Portugal).

  1. 1 M. C. Freitas Portugal · #847,262 worldwide 73 citations · 32 works
  2. 2 M.A. Gouveia Portugal · #1,003,863 worldwide 53 citations · 15 works
  3. 3 M. Luísa Botelho Portugal · #1,407,236 worldwide 13 citations · 17 works
All ranked researchers at TARH (Portugal)

Which keywords describe research at TARH (Portugal)?

By fractional works in all years, weighted toward what it does more of than the world: Health Effects, Toxicity, Radionuclides, Tomography, Ionizing Radiation, Superconductivity, Neutron Imaging and Small-Angle Scattering.

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

All 40 words, with their numbers
  1. Health Effects45▲ 15×9 topics
  2. Toxicity38▲ 18×7 topics
  3. Radionuclides36▲ 138×2 topics
  4. Environmental Impact26▲ 4.0×17 topics
  5. Tomography26▲ 19×4 topics
  6. Ionizing Radiation25▲ 57×2 topics
  7. Superconductivity25▲ 16×9 topics
  8. Lung Cancer23▲ 29×3 topics
  9. Neutron Imaging23▲ 59×1 topic
  10. Small-Angle Scattering23▲ 37×1 topic
  11. Depleted Uranium23▲ 168×1 topic
  12. Radon23▲ 168×1 topic
  13. Nanostructures21▲ 8.9×14 topics
  14. Semiconductors19▲ 15×5 topics
  15. Nanowires18▲ 16×4 topics
  16. Environmental Impacts17▲ 16×4 topics
  17. Crystal Growth16▲ 9.9×10 topics
  18. Electronic Structure16▲ 15×6 topics
  19. Antioxidant Activity14▲ 5.2×7 topics
  20. Fukushima Daiichi13▲ 105×1 topic
  21. nuclear accident13▲ 105×1 topic
  22. Heavy Metals13▲ 14×3 topics
  23. Spectroscopy13▲ 8.1×6 topics
  24. Air Pollution12▲ 22×2 topics
  25. Thin Films12▲ 9.3×7 topics
  26. Photodetectors12▲ 26×2 topics
  27. Spintronics12▲ 12×4 topics
  28. Raman Spectroscopy12▲ 10×5 topics
  29. Remediation11▲ 31×2 topics
  30. Contamination11▲ 25×2 topics
  31. Solar Cells10▲ 7.0×7 topics
  32. X-ray Absorption10▲ 57×2 topics
  33. Bioavailability10▲ 12×3 topics
  34. Actinides10▲ 27×2 topics
  35. Adsorption10▲ 8.8×3 topics
  36. Bioremediation10▲ 14×2 topics
  37. Health Risk10▲ 36×1 topic
  38. Soil10▲ 36×1 topic
  39. Band Parameters10▲ 16×2 topics
  40. Quantitative Analysis10▲ 12×2 topics

Which research topics does TARH (Portugal) publish most on?

By volume in 2022–2025: HVDC Systems and Fault Protection, Renewable energy and sustainable power systems, Building materials and conservation and Acute Kidney Injury Research.

HVDC Systems and Fault P…0HVDC Systems and Fault Protection: 0 fractional worksRenewable energy and sus…0Renewable energy and sustainable power systems: 0 fractional worksBuilding materials and conservation: 0 fractional worksAcute Kidney Injury Research: 0 fractional worksCentral Venous Catheters…0Central Venous Catheters and Hemodialysis: 0 fractional worksIslanding Detection in Power Systems: 0 fractional worksRecycling and Waste Management Techniques: 0 fractional worksLung Cancer Treatments a…0Lung Cancer Treatments and Mutations: 0 fractional worksWind Turbine Control Systems: 0 fractional worksLung Cancer Diagnosis and Treatment: 0 fractional works
Electrical and Electronic EngineeringRenewable Energy, Sustainability and the EnvironmentEarth-Surface ProcessesNephrology3 others

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

  1. 1 HVDC Systems and Fault Protection Electrical and Electronic Engineering 0 works
  2. 2 Renewable energy and sustainable power systems Renewable Energy, Sustainability and the Environment 0 works
  3. 3 Building materials and conservation Earth-Surface Processes 0 works
  4. 4 Acute Kidney Injury Research Nephrology 0 works
  5. 5 Central Venous Catheters and Hemodialysis Emergency Medical Services 0 works
  6. 6 Islanding Detection in Power Systems Electrical and Electronic Engineering 0 works
  7. 7 Recycling and Waste Management Techniques Industrial and Manufacturing Engineering 0 works
  8. 8 Lung Cancer Treatments and Mutations Pulmonary and Respiratory Medicine 0 works
  9. 9 Wind Turbine Control Systems Electrical and Electronic Engineering 0 works
  10. 10 Lung Cancer Diagnosis and Treatment Pulmonary and Respiratory Medicine 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 available16.6%not open83.4%

World: 28% of research is openly available.

with international co-authors38.8%domestic only61.2%

World: 19% is written across borders.

How has TARH (Portugal)'s research output changed?

Output in 2018–2022 was 66% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.