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Researcher · Pusan National University · South Korea

Chang‐Sik Ha

Chang‐Sik Ha publishes mostly in Polymers and Plastics, Materials Chemistry and Biomaterials, on topics such as Polymer Nanocomposites and Properties, biodegradable polymer synthesis and properties and Synthesis and properties of polymers.

ORCID 0000-0003-4597-918X OpenAlex
World rank
#88,569
of 1,633,909 ranked researchers
Rank in South Korea
#489
of 38,381
Works
152
Citations
985
Citations per work
6.5

What does Chang‐Sik Ha research?

Polymers and Plastics: 23.9%Materials Chemistry: 13.2%Biomaterials: 9.4%Organic Chemistry: 8.8%other fields: 44.7%24%top field
Polymers and Plastics23.9%Materials Chemistry13.2%Biomaterials9.4%Organic Chemistry8.8%other fields44.7%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Polymers and Plastics24% of their works
  2. 2Materials Chemistry13% of their works
  3. 3Biomaterials9% of their works
  4. 4Organic Chemistry9% of their works
  5. 5Electrical and Electronic Engineering6% of their works
  6. 6Biomedical Engineering4% of their works

Research topics

Which keywords describe Chang‐Sik Ha's research?

The keywords of their largest research topics: Nanocomposites, Nanoparticles, Catalysis, Layered Silicate, Polymer, Biodegradable Polymers, Polylactic Acid and Polymer Blends.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 20 words, with their numbers
  1. Nanocomposites303 topics
  2. Nanoparticles253 topics
  3. Catalysis153 topics
  4. Layered Silicate121 topic
  5. Polymer121 topic
  6. Biodegradable Polymers111 topic
  7. Polylactic Acid111 topic
  8. Polymer Blends102 topics
  9. Elemental Sulfur81 topic
  10. Polyimides81 topic
  11. Hybrid Materials71 topic
  12. Polyhedral Oligomeric Silsesquioxanes71 topic
  13. Polymer Crystallization61 topic
  14. Recycling61 topic
  15. Bulk Heterojunction41 topic
  16. Carbon Dioxide41 topic
  17. Chemical Synthesis41 topic
  18. Conjugated Polymers41 topic
  19. Mesoporous Materials41 topic
  20. Nanocomposite Materials41 topic

Where does Chang‐Sik Ha work?

Chang‐Sik Ha's main affiliation in the publication record is Pusan National University, South Korea.

How many publications and citations does Chang‐Sik Ha have?

Science Explorer counts 152 works and 985 citations for Chang‐Sik Ha, ranking #88,569 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.