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Researcher · Shanghai Polytechnic University · China

En Ma

En Ma publishes mostly in Mechanical Engineering, Industrial and Manufacturing Engineering and Electrical and Electronic Engineering, on topics such as Recycling and Waste Management Techniques, Extraction and Separation Processes and Metallic Glasses and Amorphous Alloys.

ORCID 0000-0002-0923-3543 OpenAlex
World rank
#723,404
of 7,710,434 ranked researchers
Rank in China
#95,796
of 978,568
Works
53
Citations
2.6k
Citations per work
49.3
h-index
22
i10-index 29Top 12% in Mechanical Engineering
En Ma

What does En Ma research?

En Ma's work is mostly in Engineering (40%), Environmental Science (14%), Materials Science (9%).

Physical Sciences: 36 works · 67.0% of their workEngineering: 21 works · 40.0% of their workMechanical Engineering: 14 works · 27.1% of their workElectrical and Electronic Engineering: 5 works · 9.0% of their workBiomedical Engineering: 2 works · 3.9% of their workEnvironmental Science: 7 works · 13.5% of their workIndustrial and Manufacturing Engineering: 7 works · 13.5% of their workMaterials Science: 5 works · 9.0% of their workMaterials Chemistry: 5 works · 9.0% of their workPhysics and Astronomy: 2 works · 4.5% of their workAtomic and Molecular Physics, and Optics: 2 works · 4.5% of their workEverything else: 17 works · 33.0% of their workTHEIR WORKEn Ma53works
Physical Sciences67%

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. Engineering2140.0%
    2. Environmental Science713.5%
    3. Materials Science59.0%
    4. Physics and Astronomy24.5%
  2. Everything else1733.0%
  1. 1Mechanical Engineering27% of their works
  2. 2Industrial and Manufacturing Engineering14% of their works
  3. 3Electrical and Electronic Engineering9% of their works
  4. 4Materials Chemistry9% of their works
  5. 5Atomic and Molecular Physics, and Optics4% of their works
  6. 6Biomedical Engineering4% of their works

Research topics

Which keywords describe En Ma's research?

The keywords of their largest research topics: Metal Recovery, Lithium-ion Batteries, E-Waste, Recycling, Battery Recycling, Rare Earth Elements, Amorphous Alloys and Bulk Metallic Glasses.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. Metal Recovery342 topics
  2. Lithium-ion Batteries212 topics
  3. E-Waste181 topic
  4. Recycling181 topic
  5. Battery Recycling161 topic
  6. Rare Earth Elements161 topic
  7. Amorphous Alloys131 topic
  8. Bulk Metallic Glasses131 topic
  9. Battery Materials51 topic
  10. Energy Storage51 topic
  11. Ion Beam51 topic
  12. Metal-Semiconductor Contacts51 topic
  13. Nanoparticle Superlattices51 topic
  14. Quasicrystals51 topic
  15. Schottky Barrier51 topic
  16. Surface Analysis51 topic
  17. Air Force41 topic
  18. Modernization41 topic

Where does En Ma work?

En Ma's main affiliation in the publication record is Shanghai Polytechnic University, China.

How many publications and citations does En Ma have?

OpenAlex counts 53 works and 2,613 citations for En Ma, an h-index of 22, ranking #723,404 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Other researchers named En Ma

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Discussion

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