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Researcher · Kim Il-sung University · North Korea

Chol‐Jun Yu

Chol‐Jun Yu publishes mostly in Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics, on topics such as Perovskite Materials and Applications, Advancements in Battery Materials and Chalcogenide Semiconductor Thin Films.

ORCID 0000-0001-9523-4325 OpenAlex
World rank
#2,437,759
of 7,710,434 ranked researchers
Rank in North Korea
#3
of 59
Works
144
Citations
2.7k
Citations per work
18.8
h-index
27
i10-index 54Top 9.5% in Electrical and Electronic Engineering
Chol‐Jun Yu

What does Chol‐Jun Yu research?

Chol‐Jun Yu's work is mostly in Materials Science (37%), Engineering (32%), Physics and Astronomy (3%).

Physical Sciences: 107 works · 74.6% of their workMaterials Science: 54 works · 37.2% of their workMaterials Chemistry: 45 works · 31.5% of their workPolymers and Plastics: 4 works · 3.0% of their workElectronic, Optical and Magnetic Materials: 4 works · 2.7% of their workEngineering: 45 works · 31.5% of their workElectrical and Electronic Engineering: 45 works · 31.5% of their workPhysics and Astronomy: 5 works · 3.4% of their workAtomic and Molecular Physics, and Optics: 5 works · 3.4% of their workEnergy: 4 works · 2.5% of their workRenewable Energy, Sustainability and the Environment: 4 works · 2.5% of their workEverything else: 37 works · 25.4% of their workTHEIR WORKChol‐Jun Yu144works
Physical Sciences75%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Materials Science5437.2%
    2. Engineering4531.5%
    3. Physics and Astronomy53.4%
    4. Energy42.5%
  2. Everything else3725.4%
  1. 1Electrical and Electronic Engineering32% of their works
  2. 2Materials Chemistry32% of their works
  3. 3Atomic and Molecular Physics, and Optics3% of their works
  4. 4Polymers and Plastics3% of their works
  5. 5Electronic, Optical and Magnetic Materials3% of their works
  6. 6Renewable Energy, Sustainability and the Environment2% of their works

Research topics

Which keywords describe Chol‐Jun Yu's research?

The keywords of their largest research topics: Efficiency, Cathode Materials, Organometal Halide Perovskites, Perovskite Solar Cells, Nanocrystals, Photovoltaics, Battery Materials and Lithium-ion Batteries.

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. Efficiency712 topics
  2. Cathode Materials502 topics
  3. Organometal Halide Perovskites471 topic
  4. Perovskite Solar Cells471 topic
  5. Nanocrystals412 topics
  6. Photovoltaics412 topics
  7. Battery Materials271 topic
  8. Lithium-ion Batteries271 topic
  9. CZTS241 topic
  10. Thin-Film Solar Cells241 topic
  11. Lithium-Sulfur Batteries231 topic
  12. Solid-State Electrolytes231 topic
  13. Protonic Conduction211 topic
  14. Solid Acids211 topic
  15. Bioimaging171 topic
  16. Quantum Dots171 topic
  17. Materials131 topic
  18. Negative Thermal Expansion131 topic
  19. Two-Dimensional Materials121 topic
  20. Van der Waals Heterostructures121 topic

Where does Chol‐Jun Yu work?

Chol‐Jun Yu's main affiliation in the publication record is Kim Il-sung University, North Korea.

How many publications and citations does Chol‐Jun Yu have?

OpenAlex counts 144 works and 2,702 citations for Chol‐Jun Yu, an h-index of 27, ranking #2,437,759 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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