Kevin Sivula (born 1979 in Minnesota, USA) is a highly cited Americanchemical engineer and researcher in the field of solar cells. He is a professor of molecular engineering at EPFL (École Polytechnique Fédérale de Lausanne) and the head of the Laboratory for Molecular Engineering of Optoelectronic Nanomaterials at EPFL's School of Basic Sciences.
In 2011, he became tenure track assistant professor and began an independent research program at EPFL's Institute of Chemical Sciences and Engineering. In 2018, he was promoted to associate professor of chemical engineering, and in 2024 he was promoted to full professor. He directs the Laboratory for Molecular Engineering of Optoelectronic Nanomaterials and teaches courses in transport phenomena, chemical product design, and solar energy conversion. He is currently serving as the Director of the Institute of Chemical Sciences and Engineering at EPFL.
Research
Sivula's research is dedicated to the understanding and engineering of charge transport and transfer in novel and inexpensive optoelectronic materials, in particular for solar energy conversion. The development of economical and robust semiconducting materials that can be processed by rapid roll-to-roll techniques into high-performance devices represents a significant challenge and is crucial to enabling low-cost global-scale solar energy conversion. Therefore, his research is directed towards understanding composition, crystallinity, self-assembly, and morphology in key systems in order to control the electronic band gap, light absorption, charge transfer, and carrier transport in thin film semiconductors to enable advance device performance. He contributed important research advances in three main areas: Semiconductors for solar-fuel production, understanding and controlling charge transport in thin film organic semiconductors, and solution processing and self-assembly of 2D-semiconductors.
His research was featured on Photonics, Nano Werk, Swiss nation TV RTS, Reuters, Clean Technica, and Futura Sciences.
Distinctions
Sivula is the recipient of the 2017 Werner Prize by the Swiss Chemical Society Werner Prize, the 2016 Air Liquide Essential Small Molecules Award, the 2011 Prix Zeno Karl Schindler, and the 2007 Graduate Student Gold Award by the Materials Research Society.
In 2020, Clarivate ranked him among the 1000 most highly cited researchers.
Selected works
Sivula, Kevin; Le Formal, Florian; Grätzel, Michael (18 April 2011). "Solar Water Splitting: Progress Using Hematite (α-Fe2O3) Photoelectrodes". ChemSusChem. 4 (4): 432–449. doi:10.1002/cssc.201000416. PMID21416621.
Tilley, S. David; Cornuz, Maurin; Sivula, Kevin; Grätzel, Michael (23 August 2010). "Light-Induced Water Splitting with Hematite: Improved Nanostructure and Iridium Oxide Catalysis". Angewandte Chemie International Edition. 49 (36): 6405–6408. doi:10.1002/anie.201003110. PMID20665613.
Paracchino, Adriana; Laporte, Vincent; Sivula, Kevin; Grätzel, Michael; Thimsen, Elijah (June 2011). "Highly active oxide photocathode for photoelectrochemical water reduction". Nature Materials. 10 (6): 456–461. Bibcode:2011NatMa..10..456P. doi:10.1038/nmat3017. PMID21552270.
Dotan, Hen; Sivula, Kevin; Grätzel, Michael; Rothschild, Avner; Warren, Scott C. (2011). "Probing the photoelectrochemical properties of hematite (α-Fe 2 O 3 ) electrodes using hydrogen peroxide as a hole scavenger". Energy Environ. Sci. 4 (3): 958–964. doi:10.1039/C0EE00570C.
Prévot, Mathieu S.; Sivula, Kevin (5 September 2013). "Photoelectrochemical Tandem Cells for Solar Water Splitting". The Journal of Physical Chemistry C. 117 (35): 17879–17893. doi:10.1021/jp405291g.
Brillet, Jeremie; Yum, Jun-Ho; Cornuz, Maurin; Hisatomi, Takashi; Solarska, Renata; Augustynski, Jan; Graetzel, Michael; Sivula, Kevin (December 2012). "Highly efficient water splitting by a dual-absorber tandem cell". Nature Photonics. 6 (12): 824–828. Bibcode:2012NaPho...6..824B. doi:10.1038/nphoton.2012.265. S2CID122196272.
↑Sivula, K.; Ball, Z. T.; Watanabe, N.; Fréchet, J. M. J. (2006-01-19). "Amphiphilic Diblock Copolymer Compatibilizers and Their Effect on the Morphology and Performance of Polythiophene:Fullerene Solar". Advanced Materials. 18 (2): 206–210. doi:10.1002/adma.200501787. S2CID93864898.[non-primary source needed]
↑Sivula, Kevin; Luscombe, Christine K.; Thompson, Barry C.; Fréchet, Jean M. J. (November 2006). "Enhancing the Thermal Stability of Polythiophene:Fullerene Solar Cells by Decreasing Effective Polymer Regioregularity". Journal of the American Chemical Society. 128 (43): 13988–13989. doi:10.1021/ja064434r. PMID17061856.[non-primary source needed]
↑Sivula, Kevin; Zboril, Radek; Le Formal, Florian; Robert, Rosa; Weidenkaff, Anke; Tucek, Jiri; Frydrych, Jiri; Grätzel, Michael (2010-06-02). "Photoelectrochemical Water Splitting with Mesoporous Hematite Prepared by a Solution-Based Colloidal Approach". Journal of the American Chemical Society. 132 (21): 7436–7444. doi:10.1021/ja101564f. PMID20443599.[non-primary source needed]
↑Guijarro, Néstor; Prévot, Mathieu S.; Yu, Xiaoyun; Jeanbourquin, Xavier A.; Bornoz, Pauline; Bourée, Wiktor; Johnson, Melissa; Le Formal, Florian; Sivula, Kevin (2016-04-01). "A Bottom-Up Approach toward All-Solution-Processed High-Efficiency Cu(In,Ga)S 2 Photocathodes for Solar Water Splitting". Advanced Energy Materials. 6 (7) 1501949. doi:10.1002/aenm.201501949. S2CID101267676.[non-primary source needed]
↑Prévot, Mathieu S.; Guijarro, Néstor; Sivula, Kevin (2015-04-24). "Enhancing the Performance of a Robust Sol-Gel-Processed p-Type Delafossite CuFeO 2 Photocathode for Solar Water Reduction". ChemSusChem. 8 (8): 1359–1367. doi:10.1002/cssc.201403146. PMID25572288.[non-primary source needed]
↑"First Air Liquide Awards on Essential Small Molecules: K. Sivula, S.Kitagawa, R. Matsuda, J.-M. Savéant, M. Robert, and C. Costentin / Wolf Prize in Chemistry: R. G. Bergman / Swiss Chemical Society Awards: K. Sivula, C. Sparr, and R. R. Knowles / Knighthood: S. Balasubramanian / Wheeler Bequest Award: J. I. Seeman". Angewandte Chemie International Edition. 56 (10): 2539–2540. 1 March 2017. doi:10.1002/anie.201700844. PMID28185395.