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Brazil 65 Scientists H-Index Engineering & Technology / Energy Engineering Rankings - 2026

Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.

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Total 65 scientist , 643 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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28,868
World Rank
Brazil
236
Country Rank
Universidade Federal do Rio de Janeiro Logo
14
University
Ranking Based On Selection:
1
Roberto Schaeffer
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energy Modeling | Climate Chang

H-Index Metrics

  • Total
    75
  • Last 5 Years
    55
  • Last 5 Years / Total
    0.733
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* Total H Index Rankings

Rankings

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66,048
World Rank
Brazil
824
Country Rank
Universidade Federal do Rio de Janeiro Logo
39
University
Ranking Based On Selection:
2
Alexandre Salem Szklo
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energy | Climate Change | Thermodynamics | Petroleum | Fuel

H-Index Metrics

  • Total
    57
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.702
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* Total H Index Rankings

Rankings

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76,564
World Rank
Brazil
1,032
Country Rank
Universidade Estadual de Campinas UNICAMP Logo
83
University
Ranking Based On Selection:
3
Ana Flavia Nogueira
Universidade Estadual de Campinas UNICAMP São Paulo, Brazil
Engineering & Technology / Energy Engineering
perovskite solar cells | photocatalysis | quantum dots | polymer electrolyte | organic and dye sensitised solar cell

H-Index Metrics

  • Total
    54
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.704
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* Total H Index Rankings

Rankings

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121,723
World Rank
Brazil
2,195
Country Rank
Universidade Federal do Rio de Janeiro Logo
78
University
Ranking Based On Selection:
4
Marcus F Oliveira
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energy and redox metabolism | heme metabolis

H-Index Metrics

  • Total
    45
  • Last 5 Years
    30
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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145,297
World Rank
Brazil
2,966
Country Rank
Universidade Federal do Rio de Janeiro Logo
102
University
Ranking Based On Selection:
5
Luiz Pinguelli Rosa
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energia | Mudanças Climáticas | Teoria do Conhecimento

H-Index Metrics

  • Total
    42
  • Last 5 Years
    20
  • Last 5 Years / Total
    0.476
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* Total H Index Rankings

Rankings

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180,871
World Rank
Brazil
4,164
Country Rank
Universidade Federal do Paraná Logo
55
University
Ranking Based On Selection:
6
Lucimara Stolz Roman
Universidade Federal do Paraná Belém, Brazil
Engineering & Technology / Energy Engineering
energia solar | sensores | nanotubos de carbono | grafeno | polímero

H-Index Metrics

  • Total
    38
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.447
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* Total H Index Rankings

Rankings

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216,187
World Rank
Brazil
5,342
Country Rank
Universidade Federal do Rio de Janeiro Logo
197
University
Ranking Based On Selection:
7
Pedro RR Rochedo
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energy System | Integrated Assessment Model | Climate Chang

H-Index Metrics

  • Total
    34
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.912
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* Total H Index Rankings

Rankings

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261,942
World Rank
Brazil
7,034
Country Rank
Universidade Federal de São Paulo UNIFESP Logo
175
University
Ranking Based On Selection:
8
Fernando Ramos Martins
Universidade Federal de São Paulo UNIFESP São Paulo, Brazil
Engineering & Technology / Energy Engineering
solar energy | wind energy | energy policy | meteorology | remote sensin

H-Index Metrics

  • Total
    31
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.774
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* Total H Index Rankings

Rankings

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281,206
World Rank
Brazil
7,738
Country Rank
Universidade Federal do Paraná Logo
113
University
Ranking Based On Selection:
9
Dimas Agostinho Silva
Universidade Federal do Paraná Belém, Brazil
Engineering & Technology / Energy Engineering
Energia de biomassa | bioenergia | Energia Renovável | Energia da Madeira | Gestão Ambienta

H-Index Metrics

  • Total
    30
  • Last 5 Years
    20
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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290,834
World Rank
Brazil
8,112
Country Rank
Universidade Federal de Viçosa UFV Logo
113
University
Ranking Based On Selection:
10
Heverton Augusto Pereira
Universidade Federal de Viçosa UFV Vicosa, Brazil
Engineering & Technology / Energy Engineering
Power Electronics | Photovoltaic Systems | Batterie

H-Index Metrics

  • Total
    29
  • Last 5 Years
    25
  • Last 5 Years / Total
    0.862
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* Total H Index Rankings

Rankings

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298,031
World Rank
Brazil
8,393
Country Rank
Universidade de São Paulo USP Logo
1,972
University
Ranking Based On Selection:
11
Roberto Zilles
Universidade de São Paulo USP São Paulo, Brazil
Engineering & Technology / Energy Engineering

H-Index Metrics

  • Total
    29
  • Last 5 Years
    20
  • Last 5 Years / Total
    0.690
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* Total H Index Rankings

Rankings

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319,664
World Rank
Brazil
9,294
Country Rank
Universidade Federal de Santa Maria UFSM Logo
115
University
Ranking Based On Selection:
12
Felix Alberto Farret
Universidade Federal de Santa Maria UFSM Santa Maria, Brazil
Engineering & Technology / Energy Engineering
Photovoltaic systems | Alternative sources of energy | Energy storage | Harmonics in power systems | Surface geothermal energ

H-Index Metrics

  • Total
    28
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.607
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* Total H Index Rankings

Rankings

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320,505
World Rank
Brazil
9,344
Country Rank
Universidade Federal do Rio de Janeiro Logo
325
University
Ranking Based On Selection:
13
Mauricio T Tolmasquim
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energ

H-Index Metrics

  • Total
    28
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.571
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* Total H Index Rankings

Rankings

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389,295
World Rank
Brazil
12,227
Country Rank
Universidade de São Paulo USP Logo
2,701
University
Ranking Based On Selection:
14
Lira Luz Benites Lazaro
Universidade de São Paulo USP São Paulo, Brazil
Engineering & Technology / Energy Engineering
Climate Change | Energy Transition | Governance | Policy analysis | Climate justic

H-Index Metrics

  • Total
    24
  • Last 5 Years
    24
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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404,806
World Rank
Brazil
12,730
Country Rank
Universidade de São Paulo USP Logo
2,765
University
Ranking Based On Selection:
15
Ildo Luís Sauer
Universidade de São Paulo USP São Paulo, Brazil
Engineering & Technology / Energy Engineering
Energia | Sociedade | Desenvolvimento do Brasil | Petrobrás | Brasi

H-Index Metrics

  • Total
    24
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.708
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* Total H Index Rankings

Rankings

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404,827
World Rank
Brazil
12,732
Country Rank
Universidade de São Paulo USP Logo
2,766
University
Ranking Based On Selection:
16
Celio Bermann
Universidade de São Paulo USP São Paulo, Brazil
Engineering & Technology / Energy Engineering
Energia | Sociedade e Ambient

H-Index Metrics

  • Total
    24
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.708
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* Total H Index Rankings

Rankings

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415,564
World Rank
Brazil
13,272
Country Rank
Universidade Federal de Pelotas UFPEL Logo
83
University
Ranking Based On Selection:
17
Willian Cézar Nadaleti
Universidade Federal de Pelotas UFPEL Pelotas, Brazil
Engineering & Technology / Energy Engineering
Renewable Energy | Energy Planning & Managemen

H-Index Metrics

  • Total
    23
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.957
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* Total H Index Rankings

Rankings

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426,616
World Rank
Brazil
13,598
Country Rank
Universidade Federal de Santa Maria UFSM Logo
157
University
Ranking Based On Selection:
18
Leandro Michels
Universidade Federal de Santa Maria UFSM Santa Maria, Brazil
Engineering & Technology / Energy Engineering
Photovoltaic Systems | Inverter-Based Resource

H-Index Metrics

  • Total
    23
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.783
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* Total H Index Rankings

Rankings

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430,402
World Rank
Brazil
13,823
Country Rank
Universidade de Brasília UNB Logo
284
University
Ranking Based On Selection:
19
Andreia Alves Costa
Universidade de Brasília UNB Brasilia, Brazil
Engineering & Technology / Energy Engineering
Química | Catálise | Petróleo e Seus Derivados | Biodiese

H-Index Metrics

  • Total
    23
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.739
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* Total H Index Rankings

Rankings

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455,284
World Rank
Brazil
14,795
Country Rank
Universidade Federal da Paraíba UFPB Logo
110
University
Ranking Based On Selection:
20
Luiz Moreira Coelho Junior
Universidade Federal da Paraíba UFPB João Pessoa, Brazil
Engineering & Technology / Energy Engineering
economia de baixo carbono | economia do meio ambiente | Energias Renovávei

H-Index Metrics

  • Total
    22
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.773
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* Total H Index Rankings

Rankings

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460,719
World Rank
Brazil
15,085
Country Rank
Universidade Federal do Rio de Janeiro Logo
519
University
Ranking Based On Selection:
21
Marco Aurelio Dos Santos
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
energ

H-Index Metrics

  • Total
    22
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.682
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* Total H Index Rankings

Rankings

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478,962
World Rank
Brazil
15,802
Country Rank
Universidade Federal do Rio de Janeiro Logo
541
University
Ranking Based On Selection:
22
Amaro Pereira
Universidade Federal do Rio de Janeiro Rajkot, Brazil
Engineering & Technology / Energy Engineering
Energy Plannin

H-Index Metrics

  • Total
    21
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.857
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* Total H Index Rankings

Rankings

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519,149
World Rank
Brazil
17,515
Country Rank
Universidade Federal do Pará UFPA Logo
134
University
Ranking Based On Selection:
23
Antonio Maia De Jesus Chaves Neto
Universidade Federal do Pará UFPA Belem, Brazil
Engineering & Technology / Energy Engineering
Energy | Renewable Energy | Nanotecnology | Nanoscienc

H-Index Metrics

  • Total
    20
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.750
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* Total H Index Rankings

Rankings

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534,745
World Rank
Brazil
18,368
Country Rank
Universidade Federal de Pelotas UFPEL Logo
116
University
Ranking Based On Selection:
24
Paulo Jefferson Dias De Oliveira Evald
Universidade Federal de Pelotas UFPEL Pelotas, Brazil
Engineering & Technology / Energy Engineering
Adaptive Control | Meta-heuristic Optimization | Renewable Energy | Grid-tied Power System

H-Index Metrics

  • Total
    19
  • Last 5 Years
    19
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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556,636
World Rank
Brazil
19,158
Country Rank
Universidade Federal do Paraná Logo
315
University
Ranking Based On Selection:
25
Marcelo R Errera
Universidade Federal do Paraná Belém, Brazil
Engineering & Technology / Energy Engineering
Energy and Environment | Constructal Theor

H-Index Metrics

  • Total
    19
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.737
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