The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Randall T. Cygan sits on this spectrum.
This scientist: 160 publications — 17th percentile
17% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Randall T. Cygan sits on this spectrum.
This scientist: 54 D-Index — 31st percentile
31% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
Randall T. Cygan is affiliated with Sandia National Laboratories in the United States. Their research primarily focuses on energy, with specific interest in renewable energy, sustainability, and the environment. They have contributed to fields including biomedical engineering, materials chemistry, geochemistry and petrology, and inorganic chemistry.
The core topics of Cygan's work span several areas of chemistry and environmental science. These include iron oxide chemistry and applications, surface chemistry and catalysis, mesoporous materials and catalysis, geochemistry and elemental analysis, radioactive element chemistry and processing, clay minerals and soil interactions, and soil and unsaturated flow.
Cygan has collaborated with several frequent coauthors, including:
Their contributions have been published in a variety of scientific journals. Notable venues include:
Representative recent papers authored or coauthored by Cygan are as follows:
Randall T. Cygan;Jian-Jie Liang,†,‡ and;Andrey G. Kalinichev
Patrick V. Brady;Randall T. Cygan;Kathryn L. Nagy
Randall T. Cygan;Vyacheslav N. Romanov;Evgeniy M. Myshakin
Randall T. Cygan;Jeffery A. Greathouse;Hendrik Heinz;Andrey G. Kalinichev
Randall T. Cygan;Jeffery A. Greathouse;Andrey G. Kalinichev
Jianwei Wang;Andrey G. Kalinichev;R. James Kirkpatrick;Randall T. Cygan
Stephanie L. Teich-McGoldrick;Jeffery A. Greathouse;Carlos F. Jove-Colon;Randall Timothy Cygan
Igor F. Vasconcelos;Bruce A. Bunker;Randall T. Cygan
Randall Timothy Cygan;Antonio C. Lasaga
Craig M. Tenney;Randall T. Cygan
Jeffery A. Greathouse;Randall T. Cygan
Jeffery A Greathouse;Randall T Cygan
Barry R. Bickmore;Kevin M. Rosso;Kathryn L. Nagy;Randall T. Cygan
Yeongkyoo Kim;R. James Kirkpatrick;Randall T. Cygan
Yeongkyoo Kim;Randall T. Cygan;R. James Kirkpatrick
Randall T. Cygan;Stephen Guggenheim;August F. Koster Van Groos
Evgeniy M. Myshakin;Wissam A. Saidi;Vyacheslav N. Romanov;Randall T. Cygan
Randall T. Cygan
Diana K. Fisler;Julian D. Gale;Randall T. Cygan
Maxime Pouvreau;Maxime Pouvreau;Jeffery A. Greathouse;Randall T. Cygan;Andrey G. Kalinichev
H. R. Westrich;R. T. Cygan;W. H. Casey;C. Zemitis
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