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Researcher · Hitachi (Japan) · Japan

Hari Singh Nalwa

Hari Singh Nalwa publishes mostly in Materials Chemistry, Electronic, Optical and Magnetic Materials and Polymers and Plastics, on topics such as Nonlinear Optical Materials Research, Porphyrin and Phthalocyanine Chemistry and Conducting polymers and applications.

ORCID 0000-0002-8867-918X OpenAlex
World rank
#417,142
of 7,710,434 ranked researchers
Rank in Japan
#3,968
of 383,136
Works
188
Citations
19k
Citations per work
102.2
h-index
49
i10-index 103Top 3.5% in Materials Chemistry
Hari Singh Nalwa

What does Hari Singh Nalwa research?

Hari Singh Nalwa's work is mostly in Materials Science (43%), Engineering (22%), Physics and Astronomy (5%).

Physical Sciences: 132 works · 70.2% of their workMaterials Science: 81 works · 43.3% of their workMaterials Chemistry: 35 works · 18.6% of their workElectronic, Optical and Magnetic Materials: 24 works · 12.9% of their workPolymers and Plastics: 22 works · 11.8% of their workEngineering: 42 works · 22.1% of their workBiomedical Engineering: 22 works · 11.5% of their workElectrical and Electronic Engineering: 20 works · 10.6% of their workPhysics and Astronomy: 9 works · 4.8% of their workAtomic and Molecular Physics, and Optics: 9 works · 4.8% of their workEverything else: 56 works · 29.8% of their workTHEIR WORKHari Singh Nalwa188works
Physical Sciences70%

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 Science8143.3%
    2. Engineering4222.1%
    3. Physics and Astronomy94.8%
  2. Everything else5629.8%
  1. 1Materials Chemistry19% of their works
  2. 2Electronic, Optical and Magnetic Materials13% of their works
  3. 3Polymers and Plastics12% of their works
  4. 4Biomedical Engineering12% of their works
  5. 5Electrical and Electronic Engineering11% of their works
  6. 6Atomic and Molecular Physics, and Optics5% of their works

Research topics

Which keywords describe Hari Singh Nalwa's research?

The keywords of their largest research topics: Nonlinear Optical Materials, Computational Chemistry, Electro-Optic Modulators, Conducting Polymers, Phthalocyanines, Polyaniline, Porphyrins and Microfabrication.

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 17 words, with their numbers
  1. Nonlinear Optical Materials572 topics
  2. Computational Chemistry401 topic
  3. Electro-Optic Modulators401 topic
  4. Conducting Polymers311 topic
  5. Phthalocyanines311 topic
  6. Polyaniline311 topic
  7. Porphyrins311 topic
  8. Microfabrication171 topic
  9. Two-Photon Absorption171 topic
  10. Excited-State Proton Transfer121 topic
  11. Intramolecular Charge Transfer121 topic
  12. Detection111 topic
  13. Electrochemical111 topic
  14. Elemental Sulfur111 topic
  15. Polyimides111 topic
  16. Ion-Selective Electrodes101 topic
  17. Optical Sensors101 topic

Where does Hari Singh Nalwa work?

Hari Singh Nalwa's main affiliation in the publication record is Hitachi (Japan), Japan.

How many publications and citations does Hari Singh Nalwa have?

OpenAlex counts 188 works and 19,213 citations for Hari Singh Nalwa, an h-index of 49, ranking #417,142 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.

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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