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Company · Hsinchu · Taiwan

Epistar (Taiwan)

epistar.com.tw/index_en.phpROR OpenAlex
Research works
118
▼ 50% vs 2013–17
Citations
3.1k
26.4 per fractional work
Top-10% rate
14.2%
record average 16.5%
Open access
20%
world 28%

Not ranked overall: Epistar (Taiwan) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 0.28× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.20× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 2.68× its world share, 0 worksImmunology and Micro…Neuroscience: 0.33× its world share, 0 worksNeuroscienceChemistry: 0.57× its world share, 0 worksChemistryEngineering: 1.70× its world share, 3 worksEngineeringMaterials Science: 1.10× its world share, 0 worksMaterials SciencePhysics and Astronomy: 4.73× its world share, 1 worksPhysics and AstronomyHealth Professions: 1.88× its world share, 1 worksHealth ProfessionsMedicine: 1.03× its world share, 2 worksMedicineArts and Humanities: 2.80× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 1.05× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 1.58× its world share, 0 worksEconomics, Econometr…Social Sciences: 1.10× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 4.7×. Every wedge is a field page.

Which keywords describe research at Epistar (Taiwan)?

By fractional works in all years, weighted toward what it does more of than the world: Nanowires, Semiconductors, Band Parameters, GaN, Solid-State Lighting, III-Nitrides, Light-Emitting Diodes and Semiconductor.

▲ 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. Nanowires49▲ 177×4 topics
  2. Semiconductors40▲ 128×3 topics
  3. Band Parameters37▲ 252×2 topics
  4. GaN28▲ 461×2 topics
  5. Solid-State Lighting26▲ 229×2 topics
  6. III-Nitrides26▲ 495×1 topic
  7. Light-Emitting Diodes26▲ 171×1 topic
  8. Semiconductor22▲ 56×4 topics
  9. Photodetectors21▲ 187×2 topics
  10. Nanostructures15▲ 26×4 topics
  11. Ferromagnetism12▲ 148×1 topic
  12. Thin Films12▲ 39×5 topics
  13. Zinc Oxide12▲ 153×1 topic
  14. Photovoltaics12▲ 40×3 topics
  15. Quantum Dots11▲ 59×2 topics
  16. Excitons11▲ 116×1 topic
  17. Single-Photon Source11▲ 116×1 topic
  18. Epitaxial Growth10▲ 104×2 topics
  19. Crystal Growth9▲ 23×3 topics
  20. Power Devices9▲ 105×2 topics
  21. Gallium Oxide9▲ 269×1 topic
  22. Ultrawide Bandgap9▲ 269×1 topic
  23. Solar Cells6▲ 16×5 topics
  24. Atomic Layer Deposition4▲ 26×1 topic
  25. High-k Dielectrics4▲ 26×1 topic
  26. Biosensors4▲ 5.5×6 topics
  27. X-ray Photoelectron Spectroscopy3▲ 19×2 topics
  28. Coatings3▲ 29×1 topic
  29. Nanoindentation3▲ 30×1 topic
  30. Electron Sources2▲ 269×1 topic
  31. Photocathodes2▲ 269×1 topic
  32. Plasmonics2▲ 26×2 topics
  33. Flexible Electronics2▲ 13×3 topics
  34. Amorphous Oxide Semiconductors2▲ 38×1 topic
  35. Thin-Film Transistors2▲ 38×1 topic
  36. Photonic Crystals2▲ 11×2 topics
  37. Electronics2▲ 15×2 topics
  38. Optical Modulators2▲ 7.2×2 topics
  39. Energy Conversion2▲ 9.2×2 topics
  40. Optical Interconnects2▲ 18×1 topic

Which research topics does Epistar (Taiwan) publish most on?

By volume in 2022–2025: GaN-based semiconductor devices and materials, Thin-Film Transistor Technologies, Cancer Immunotherapy and Biomarkers and Supply Chain Resilience and Risk Management.

GaN-based semiconductor …1GaN-based semiconductor devices and materials: 1 fractional worksThin-Film Transistor Tec…1Thin-Film Transistor Technologies: 1 fractional worksCancer Immunotherapy and…0Cancer Immunotherapy and Biomarkers: 0 fractional worksSupply Chain Resilience and Risk Management: 0 fractional worksEarly Modern Spanish Literature: 0 fractional worksHistory, Culture, and Society: 0 fractional worksCAR-T cell therapy research: 0 fractional worksOrganic Light-Emitting Diodes Research: 0 fractional worksSociology and Education in Brazil: 0 fractional worksImmunotherapy and Immune…0Immunotherapy and Immune Responses: 0 fractional works
Condensed Matter PhysicsElectrical and Electronic EngineeringOncologyStrategy and Management4 others

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

  1. 1 GaN-based semiconductor devices and materials Condensed Matter Physics 1 works
  2. 2 Thin-Film Transistor Technologies Electrical and Electronic Engineering 1 works
  3. 3 Cancer Immunotherapy and Biomarkers Oncology 0 works
  4. 4 Supply Chain Resilience and Risk Management Strategy and Management 0 works
  5. 5 Early Modern Spanish Literature Literature and Literary Theory 0 works
  6. 6 History, Culture, and Society Speech and Hearing 0 works
  7. 7 CAR-T cell therapy research Oncology 0 works
  8. 8 Organic Light-Emitting Diodes Research Electrical and Electronic Engineering 0 works
  9. 9 Sociology and Education in Brazil Sociology and Political Science 0 works
  10. 10 Immunotherapy and Immune Responses Immunology 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 available19.8%not open80.2%

World: 28% of research is openly available.

with international co-authors21.5%domestic only78.5%

World: 19% is written across borders.

How has Epistar (Taiwan)'s research output changed?

Output in 2018–2022 was 50% 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.

Other research institutions in Hsinchu

All research institutions in Hsinchu

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.