Science Explorer Back to mapMap
Discussion
Researcher · Chouaib Doukkali University · Morocco

Charaf Hajjaj

Charaf Hajjaj publishes mostly in Renewable Energy, Sustainability and the Environment, Electrical and Electronic Engineering and Artificial Intelligence, on topics such as Photovoltaic System Optimization Techniques, Solar Thermal and Photovoltaic Systems and Solar Radiation and Photovoltaics.

ORCID 0000-0002-2758-5147 OpenAlex
World rank
#1,319,999
of 7,710,434 ranked researchers
Rank in Morocco
#960
of 14,526
Works
54
Citations
790
Citations per work
14.6
h-index
17
i10-index 19Top 34% in Renewable Energy, Sustainability and the Environment
Charaf Hajjaj

What does Charaf Hajjaj research?

Charaf Hajjaj's work is mostly in Energy (42%), Engineering (18%), Computer Science (12%).

Physical Sciences: 44 works · 80.6% of their workEnergy: 22 works · 41.6% of their workRenewable Energy, Sustainability and the Environment: 22 works · 41.6% of their workEngineering: 10 works · 18.2% of their workElectrical and Electronic Engineering: 7 works · 12.8% of their workMechanical Engineering: 3 works · 5.4% of their workComputer Science: 7 works · 12.1% of their workArtificial Intelligence: 7 works · 12.1% of their workEnvironmental Science: 3 works · 6.0% of their workEnvironmental Engineering: 3 works · 6.0% of their workMaterials Science: 1 works · 2.7% of their workMaterials Chemistry: 1 works · 2.7% of their workEverything else: 10 works · 19.4% of their workTHEIR WORKCharaf Hajjaj54works
Physical Sciences81%

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. Energy2241.6%
    2. Engineering1018.2%
    3. Computer Science712.1%
    4. Environmental Science36.0%
    5. Materials Science12.7%
  2. Everything else1019.4%
  1. 1Renewable Energy, Sustainability and the Environment42% of their works
  2. 2Electrical and Electronic Engineering13% of their works
  3. 3Artificial Intelligence12% of their works
  4. 4Environmental Engineering6% of their works
  5. 5Mechanical Engineering5% of their works
  6. 6Materials Chemistry3% of their works

Research topics

Which keywords describe Charaf Hajjaj's research?

The keywords of their largest research topics: Renewable Energy, Solar Energy, Grid-Connected Inverters, Maximum Power Point Tracking, Photovoltaic Arrays, Photovoltaic/Thermal Hybrid Technology, Solar Thermal Collectors and Forecasting.

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 19 words, with their numbers
  1. Renewable Energy624 topics
  2. Solar Energy593 topics
  3. Grid-Connected Inverters362 topics
  4. Maximum Power Point Tracking331 topic
  5. Photovoltaic Arrays331 topic
  6. Photovoltaic/Thermal Hybrid Technology271 topic
  7. Solar Thermal Collectors271 topic
  8. Forecasting171 topic
  9. Solar Radiation171 topic
  10. High Efficiency91 topic
  11. Life Cycle Assessment91 topic
  12. Multijunction Solar Cells91 topic
  13. Photovoltaic Systems91 topic
  14. Distributed Generation31 topic
  15. Electrolysis31 topic
  16. Hydrogen31 topic
  17. Islanding Detection31 topic
  18. Silicon31 topic
  19. Solar Cells31 topic

Where does Charaf Hajjaj work?

Charaf Hajjaj's main affiliation in the publication record is Chouaib Doukkali University, Morocco.

How many publications and citations does Charaf Hajjaj have?

OpenAlex counts 54 works and 790 citations for Charaf Hajjaj, an h-index of 17, ranking #1,319,999 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.

Discussion

Ask a question or share a note about Charaf Hajjaj. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.