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 Geert-Jan Witkamp sits on this spectrum.
This scientist: 311 publications — 66th percentile
66% 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 Geert-Jan Witkamp sits on this spectrum.
This scientist: 66 D-Index — 60th percentile
60% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
Geert-Jan Witkamp is affiliated with King Abdullah University of Science and Technology in Saudi Arabia. Their research spans engineering and environmental science, with significant contributions in related subfields including biomedical engineering, renewable energy, sustainability, water science and technology, catalysis, and industrial and manufacturing engineering.
The scientist's body of work is frequently published in journals such as the Journal of Molecular Liquids, Journal of Water Process Engineering, Chemical Engineering Journal, Journal of Environmental Chemical Engineering, and SSRN Electronic Journal.
Key topics in their research include ionic liquids properties and applications, membrane separation technologies, phosphorus and nutrient management, chemical and physical properties in aqueous solutions, solar-powered water purification methods, membrane-based ion separation techniques, and layered double hydroxides synthesis and applications.
Recent publications feature studies on natural deep eutectic solvents and their applications:
Frequent co-authors collaborating with Witkamp include Andreia S.F. Farinha, Robert Verpoorte, Young Hae Choi, Johannes S. Vrouwenvelder, and Lamya Al Fuhaid, indicating a consistent pattern of collaboration in their research projects.
Yuntao Dai;Jaap van Spronsen;Geert Jan Witkamp;Robert Verpoorte
Young Hae Choi;Jaap van Spronsen;Yuntao Dai;Marianne Verberne
Yuntao Dai;Geert-Jan Witkamp;Robert Verpoorte;Young Hae Choi
Wouter J. J. Huijgen;Geert-Jan Witkamp;Rob N. J. Comans
Yuntao Dai;Geert-Jan Witkamp;Robert Verpoorte;Young Hae Choi
Philipp Wilfert;Prashanth Suresh Kumar;Leon Korving;Geert-Jan Witkamp
Yuntao Dai;Jaap Van Spronsen;Geert Jan Witkamp;Robert Verpoorte
Wouter J.J. Huijgen;Geert-Jan Witkamp;Rob N.J. Comans;Rob N.J. Comans
Prashanth Suresh Kumar;Leon Korving;Mark C.M. van Loosdrecht;Geert-Jan Witkamp;Geert-Jan Witkamp
Prashanth Suresh Kumar;Leon Korving;Karel J. Keesman;Mark C.M. van Loosdrecht
Maaike C. Kroon;Wim Buijs;Cor J. Peters;Geert-Jan Witkamp
Wouter J.J. Huijgen;Rob N.J. Comans;Rob N.J. Comans;Geert-Jan Witkamp
P. Wilfert;A.I. Dugulan;K. Goubitz;L. Korving
Wouter J. J. Huijgen;Gerrit Jan Ruijg;Rob N. J. Comans;Geert-Jan Witkamp
P. Wilfert;A. Mandalidis;A.I. Dugulan;K. Goubitz
Xingkai Xu;Wangzhao Zhu;Zijian Wang;Geert-Jan Witkamp
Maaike C. Kroon;Wim Buijs;Cor J. Peters;Geert-Jan Witkamp
Maaike C Kroon;Eirini K Karakatsani;Ioannis G Economou;Geert-Jan Witkamp
M.C. Kroon;A. Shariati Sarabi;M. Costantini;J. van Spronsen
M. van der Kraan;M.V. Fernandez Cid;G.F. Woerlee;W.J.T. Veugelers
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