© Max-Planck-Institut für Eisenforschung GmbH

Publications of Katharina Anna Hengge

Journal Article (9)

1.
Journal Article
Aymerich Armengol, R.; Lim, J.; Ledendecker, M.; Hengge, K. A.; Scheu, C.: Correlation between the TiO2 encapsulation layer on Pt and its electrochemical behavior. Nanoscale Advances 3 (17), pp. 5075 - 5082 (2021)
2.
Journal Article
Lim, J.; Kasiri, G.; Sahu, R.; Schweinar, K.; Hengge, K. A.; Raabe, D.; La Mantia, F.; Scheu, C.: Irreversible Structural Changes of Copper Hexacyanoferrate used as Cathode in Zn‐Ion Batteries. Chemistry – A European Journal 26 (22), pp. 4917 - 4922 (2020)
3.
Journal Article
Um, J. H.; Lim, J.; Hengge, K. A.; Scheu, C.; Yoon, W.-S.; Lee, J.-K.; Sung, Y.-E.: Pore-interconnected hollow (Sn,Ti)O2 solid-solution nanoparticles for lithium-ion battery anode materials. Composites Part B: Engineering 166, pp. 613 - 620 (2019)
4.
Journal Article
Ledendecker, M.; Geiger, S.; Hengge, K. A.; Lim, J.; Cherevko, S.; Mingers, A. M.; Göhl, D.; Fortunato, G. V.; Jalalpoor, D.; Schüth, F. et al.; Scheu, C.; Mayrhofer, K. J. J.: Towards maximized utilization of iridium for the acidic oxygen evolution reaction. Nano Research, pp. 1 - 6 (2019)
5.
Journal Article
Kumari, S.; Gutkowski, R.; Junqueira, J. R.C.; Kostka, A.; Hengge, K. A.; Scheu, C.; Schuhmann, W.; Ludwig, A.: Combinatorial Synthesis and High-Throughput Characterization of Fe–V–O Thin-Film Materials Libraries for Solar Water Splitting. ACS Combinatorial Science 20 (9), pp. 544 - 553 (2018)
6.
Journal Article
Hengge, K.; Gänsler, T.; Pizzutilo, E.; Heinzl, C.; Beetz, M.; Mayrhofer, K. J. J.; Scheu, C.: Accelerated fuel cell tests of anodic Pt/Ru catalyst via identical location TEM: New aspects of degradation behavior. International Journal of Hydrogen Energy 42 (40), pp. 25359 - 25371 (2017)
7.
Journal Article
Hengge, K.; Heinzl, C.; Perchthaler, M.; Varley, D.; Lochner, T.; Scheu, C.: Unraveling micro- and nanoscale degradation processes during operation of high-temperature polymer-electrolyte-membrane fuel cells. Journal of Power Sources 364, pp. 437 - 448 (2017)
8.
Journal Article
Hengge, K.; Heinzl, C.; Perchthaler, M.; Geiger, S.; Mayrhofer, K. J. J.; Scheu, C.: Growth of Porous Platinum Catalyst Structures on Tungsten Oxide Support Materials: A New Design for Electrodes. Crystal Growth & Design 17 (4), pp. 1661 - 1668 (2017)
9.
Journal Article
Heinzl, C.; Hengge, K.; Perchthaler, M.; Hacker, V.; Scheu, C.: Insight into the Degradation of HT-PEMFCs Containing Tungsten Oxide Catalyst Support Material for the Anode. Journal of the Electrochemical Society 162 (3), pp. F280 - F290 (2015)

Talk (11)

10.
Talk
Scheu, C.; Hengge, K. A.: Insights in the stability of Pt/Ru catalyst and the effect for polymer electrolyte membrane fuel cells. Thermec 2021, Online Conference (2021)
11.
Talk
Gänsler, T.; Hengge, K. A.; Scheu, C.: Correlative tomography and electrochemical tests on single Pt/Ru catalyst networks. Microscopy Conference MC2019, Berlin, Germany (2019)
12.
Talk
Lim, J.; Hengge, K. A.; Aymerich Armengol, R.; Gänsler, T.; Scheu, C.: Structural Investigation of 2D Nanosheets and their Assembly to 3D Porous Morphologies. 5th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, Korea (2018)
13.
Talk
Scheu, C.; Hengge, K. A.: Unraveling catalyst growth and degradation mechanisms via STEM. International Workshop on Advanced and In-situ Microscopies of Functional Nanomaterials and Devices, IAMNano 2018, Hamburg, Germany (2018)
14.
Talk
Hengge, K.: Insight into the degradation of polymer based fuel cells. 3rd international conference on Battery and Fuel Cell Technology , London, UK (2018)
15.
Talk
Hengge, K. A.; Scheu, C.: Stability of a novel Pt/Ru catalyst for polymer electrolyte membrane fuel cells. 64. Metallkunde-Kolloquium, Lech am Arlberg, Austria (2018)
16.
Talk
Hengge, K. A.; Scheu, C.: Novel electrodes for polymer based fuel cells. The 18th Israel Materials Engineering Conference (IMEC18), Dead Sea, Israel (2018)
17.
Talk
Hengge, K.: TEM Tomography: Insights into the degradation of Pt/Ru fuel cell catalysts. 3D materials characterization at all length scales and its application to iron and steel, MPIE Düsseldorf, Düsseldorf, Germany (2017)
18.
Talk
Hengge, K.; Heinzl, C.; Perchthaler, M.; Scheu, C.: Insights into degradation processes in WO3-x based anodes of HT-PEMFCs via electron microscopic techniques. Fuel Cells Science and Technology 2016 , Glasgow, Scotland, UK (2016)
19.
Talk
Hengge, K.; Heinzl, C.; Perchthaler, M.; Welsch, M. T.; Scheu, C.: Template-free synthesized high surface area 3D networks of Pt on WO3-x – a promising alternative for H2 oxidation in fuel cell application. 2016 MRS Fall Meeting, Boston, MA, USA (2016)
20.
Talk
Hengge, K.; Heinzl, C.; Perchthaler, M.; Scheu, C.: Electron microscopic insights into degradation processes in high temperature polymer electrolyte membrane fuel cells. Scandem 2015, Jyväskylä, Finland (2015)
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