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Researcher · Universidade Federal do Maranhão · Brazil

M. Almeida

M. Almeida publishes mostly in Materials Chemistry, Electrical and Electronic Engineering and Renewable Energy, Sustainability and the Environment, on topics such as Luminescence Properties of Advanced Materials, Advanced Photocatalysis Techniques and Gas Sensing Nanomaterials and Sensors.

ORCID 0000-0003-2494-7912 OpenAlex
World rank
#1,021,141
of 7,710,434 ranked researchers
Rank in Brazil
#6,520
of 253,246
Works
97
Citations
1.7k
Citations per work
17.7
h-index
22
i10-index 29Top 25% in Materials Chemistry
M. Almeida

What does M. Almeida research?

M. Almeida's work is mostly in Materials Science (35%), Engineering (19%), Energy (13%).

Physical Sciences: 65 works · 66.8% of their workMaterials Science: 34 works · 35.1% of their workMaterials Chemistry: 20 works · 20.9% of their workElectronic, Optical and Magnetic Materials: 8 works · 8.1% of their workPolymers and Plastics: 6 works · 6.1% of their workEngineering: 18 works · 18.9% of their workElectrical and Electronic Engineering: 18 works · 18.9% of their workEnergy: 12 works · 12.8% of their workRenewable Energy, Sustainability and the Environment: 12 works · 12.8% of their workEverything else: 25 works · 25.8% of their workHealth Sciences: 7 works · 7.4% of their workMedicine: 7 works · 7.4% of their workOncology: 7 works · 7.4% of their workTHEIR WORKM. Almeida97works
Physical Sciences67%Health Sciences7%

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 Science3435.1%
    2. Engineering1818.9%
    3. Energy1212.8%
  2. Everything else2525.8%
    1. Medicine77.4%
  1. 1Materials Chemistry21% of their works
  2. 2Electrical and Electronic Engineering19% of their works
  3. 3Renewable Energy, Sustainability and the Environment13% of their works
  4. 4Electronic, Optical and Magnetic Materials8% of their works
  5. 5Oncology7% of their works
  6. 6Polymers and Plastics6% of their works

Research topics

Which keywords describe M. Almeida's research?

The keywords of their largest research topics: Nanomaterials, Luminescent Materials, Upconversion Nanoparticles, Semiconductors, Photocatalyst, Semiconductor, Crystal Growth and Gas Sensors.

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. Nanomaterials282 topics
  2. Luminescent Materials211 topic
  3. Upconversion Nanoparticles211 topic
  4. Semiconductors192 topics
  5. Photocatalyst171 topic
  6. Semiconductor171 topic
  7. Crystal Growth132 topics
  8. Gas Sensors111 topic
  9. Metal Oxide111 topic
  10. Cisplatin Resistance101 topic
  11. Platinum-Based Drugs101 topic
  12. Electrochromic81 topic
  13. Organometal Halide Perovskites81 topic
  14. Perovskite Solar Cells81 topic
  15. Tungsten Oxide81 topic
  16. Crystallographic Computing51 topic
  17. Inorganic Pigments51 topic
  18. Nonlinear Optical Materials51 topic
  19. Synthesis51 topic

Where does M. Almeida work?

M. Almeida's main affiliation in the publication record is Universidade Federal do Maranhão, Brazil.

How many publications and citations does M. Almeida have?

OpenAlex counts 97 works and 1,716 citations for M. Almeida, an h-index of 22, ranking #1,021,141 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 M. Almeida

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