Citation Rankings
Highly Cited Researchers

Michigan State University Highly Cited Researchers CitationEngineering & Technology / Energy Engineering Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Thomas Hamann
solar energy conversion
photocatalysis
materials
inorganic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,360
5,569
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Norbert Mueller
energy conversion
alternative and renewable energy utilization
innovative engineering for sustainability
turbomachinery
wave
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,467
1,791
0.517
* Total Citation Counts Rankings
Rankings
82,370
United States
33,768
200
Ranking Based On Selection: 1
Thomas Hamann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,360
5,569
0.490
solar energy conversion
photocatalysis
materials
inorganic chemistry
* Total Citation Counts Rankings
Rankings
278,698
United States
95,240
662
Ranking Based On Selection: 2
Norbert Mueller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,467
1,791
0.517
energy conversion
alternative and renewable energy utilization
innovative engineering for sustainability
turbomachinery
wave