Publications of Ulrike Krewer

Triemer, S.; Schulze, M.; Wriedt, B.; Schenkendorf, R.; Ziegenbalg, D.; Krewer, U.; Seidel-Morgenstern, A.: Kinetic analysis of the partial synthesis of artemisinin: Photooxygenation to the intermediate hydroperoxide. Journal of Flow Chemistry 11, pp. 641 - 659 (2021)

Cheema, I. I.; Krewer, U.: Operating envelope of Haber–Bosch process design for power-to-ammonia. RSC Advances 2018 (8), pp. 34926 - 34936 (2018)

Emenike, V. N.; Schenkendorf, R.; Krewer, U.: Model-based optimization of biopharmaceutical manufacturing in Pichia pastoris based on dynamic flux balance analysis. Computers & Chemical Engineering 118, pp. 1 - 13 (2018)

Schenkendorf, R.; Xie, X.; Rehbein, M.; Scholl, S.; Krewer, U.: The impact of global sensitivities and design measures in model-based optimal experimental design. Processes 6 (4), 27 (2018)

Na, Y.; Zenith, F.; Krewer, U.: Highly integrated direct methanol fuel cell systems minimizing fuel loss with dynamic concentration control for portable applications. Journal of Process Control 57, pp. 140 - 147 (2017)

Na, Y.; Zenith, F.; Krewer, U.: Increasing Fuel Efficiency of Direct Methanol Fuel Cell Systems with Feedforward Control of the Operating Concentration. Energies 8 (9), pp. 10409 - 10429 (2015)

Kraus, M.; Schröder, D.; Krewer, U.: Model-based analysis of anion-exchanger positioning in direct methanol fuel cell systems. Journal of Power Sources 262, pp. 364 - 371 (2014)

Mao, Q.; Krewer, U.: Total harmonic distortion analysis of oxygen reduction reaction in proton exchange membrane fuel cells. Electrochimica Acta 103, pp. 188 - 198 (2013)

Kamat, A.; Klein, O.; Herrmann, M.; Krewer, U.; Scholl, S.: Adsorptionshysterese von Phosphorsäure in Polybenzimidazol-Hochtemperatur-Polymer-elektrolytmembran-Brennstoffzellen. Chemie Ingenieur Technik 84 (12), pp. 2198 - 2203 (2012)

Mao, Q.; Krewer, U.: Sensing methanol concentration in direct methanol fuel cell with total harmonic distortion: Theory and application. Electrochimica Acta 68, pp. 60 - 68 (2012)

Yu, E.H.; Wang, Y.; Krewer, U.; Li, L.; Scott, K.: Direct oxidation alkaline fuel cells: from materials to systems. Energy & Environmental Science 5 (2), pp. 5668 - 5680 (2012)

Zenith, F.; Kraus, M.; Krewer, U.: Model-based analysis of micro-separators for portable direct methanol fuel-cell systems. Computers & Chemical Engineering 38, pp. 64 - 73 (2012)

Zenith, F.; Na, Y.; Krewer, U.: Effects of process integration in an active direct methanol fuel-cell system. Chemical Engineering and Processing 59, pp. 43 - 51 (2012)

Kamat, A.; Herrmann, M.; Krewer, U.; Klein, O.; Scholl, S.; Ternes, D.: Experimental Investigations into Phosphoric Acid Adsorption on Platinum Catalyst in a High Temperature PEM Fuel Cell. Fuel Cells 11 (4 ), pp. 511 - 517 (2011)

Kraus, M.; Krewer, U.: Experimental analysis of the separation efficiency of an orientation independent gas/liquid membrane separator. Separation and Purification Technology 81 (3), pp. 347 - 356 (2011)

Krewer, U.: Portable Energiesysteme: Von elektrochemischer Wandlung bis Energy Harvesting. Chemie Ingenieur Technik 83 (11), pp. 1974 - 1983 (2011)

Krewer, U.; Vidakovic-Koch, T.; Rihko-Struckmann, L.: Electrochemical Oxidation of Carbon Containing Fuels and Their Dynamics in Low Temperature Fuel Cells. ChemPhysChem 12 (14), pp. 2518 - 2544 (2011)

Zenith, F.; Krewer, U.: Simple and reliable model for estimation of methanol cross-over in direct methanol fuel cells and its application on methanol-concentration control. Energy & Environmental Science 4 (2), pp. 519 - 527 (2011)

Arisetty, S.; Krewer, U.; Advani, S. G.; Prasad, A. K.: Coupling of Kinetic and Mass Transfer Processes in Direct Methanol Fuel Cells. Journal of the Electrochemical Society 157 (10), pp. B1443 - B1455 (2010)

Hao Yu, E.; Krewer, U.; Scott, K.: Principles and Materials Aspects of Direct Alkaline Alcohol Fuel Cells. Energies 3 (8), pp. 1499 - 1528 (2010)