Semagina, Natalia - University of Alberta - Department of Chemical and Materials Engineering

研究领域

Heterogeneous catalysis: bridging materials gap between ideal single-crystal surfaces and real-world catalysts via careful control over the nanoparticle surface structure Advanced metal nanostructures for catalytic applications Structure sensitivity of catalytic reactions Applications: hydrogenations for fine chemicals synthesis, ring opening, hydrodesulphurization, etc.

近期论文

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Ziaei-Azad H., Semagina N. Bimetallic catalysts: requirements for stabilizing PVP removal depend on the surface composition, Applied Catalysis A, 482, 327-335 (2014). Shen J., Ziaei-Azad H., Semagina N. Is it always necessary to remove a metal nanoparticle stabilizer before catalysis? Journal of Molecular Catalysis A: Chemical, 391, 36-40 (2014). Ziaei-Azad H., Semagina N. Nickel boosts ring opening activity of iridium, ChemCatChem, 6, 885-894 (2014). Shen J., Semagina N. Iridium- and platinum-free ring opening of indan, ACS Catalysis, 4, 268-279 (2014). Habib F.K., Diner C., Stryker J.M., Semagina N., Gray M.R. Suppression of addition reactions during thermal cracking using hydrogen and sulfided iron catalyst, Energy & Fuels, 27, 6637−6645 (2013). Ziaei-azad H., Yin C.-X., Shen J., Hu Y., Semagina N. Size- and structure- controlled mono- and bimetallic Ir-Pd nanoparticles in selective ring opening of indan, Journal of Catalysis, 300, 113-124 (2013). Shen J., Yin X., Karpuzov D., Semagina N. PVP-stabilized mono- and bimetallic Ru nanoparticles for selective ring opening, Catalysis Science and Technology, 3, 208-221 (2013). Torabi A., Etsell T.H., Semagina N., Sarkar P. Electrochemical behavior of tungsten carbide-based materials as candidate anodes for solid oxide fuel cells, Electrochimica Acta, 67, 172-180 (2012). Yang Y., Unsworth L., Semagina N. Size- and shape- controlled Pd nanoparticles in a fluorometric Tsuji-Trost reaction, Journal of Catalysis, 281, 137-146 (2011). Samad J.E., Nychka J.A., Semagina N. Structured catalysts via multiple stage thermal oxidation synthesis of FeCrAl alloy sintered microfibers, Chemical Engineering Journal, 168, 470-476 (2011). Karimi A., Semagina N., Gray M.G. Kinetics of catalytic steam gasification of bitumen coke, Fuel, 90, 1285-1291 (2011). Ma R., Semagina N. Nanoparticle shape effect study as an efficient tool to reveal the structure sensitivity of olefinic alcohol hydrogenation, Journal of Physical Chemistry C, 114, 16417-15423 (2010). Semagina N., Yin X., Shen J., Loganathan K. Platinum-free monometallic and bimetallic nanoparticles as ring-opening catalysts, US patent, 2013/0248414, filed Jan. 23, 2013. Bonrath W., Grasemann M., Renken A., Semagina N., Kiwi-Minsker L. Novel catalyst and related hydrogenations, Patent WO 2008/101603 A2 (2008). Bonrath W., Kiwi-Minsker L., Renken A., Semagina N. Novel Pt metal group catalysts and process for the preparation thereof, Patent WO 2008/101602 A2 (2008).