You may ask, why a scientist does include so many pictures of mountains (all from the Alps) on a scientific website. Well, there are several answers. The simplest is, I adore Mountaineering in all its facettes and I do see quite some analogy between serious Mountaineering and good Science:
In addition, my personal perception of 'Gas Phase Conditions' resembles closely the situation in the high alpine glacier region: Its cold, only little air and some of the exotic cations might feel well there...
A personal selection of 'best' publications from our group. Naturally very subjective...
“Pushing the redox potentials of deelectronators to highly positive values using solvent effects and weakly coordinating anions.” C. Armbruster, M. Sellin, M. Seiler, T. Würz, F. Oesten, M. Schmucker, T. Sterbak, J. Fischer, V. Radtke, J. Hunger*, I. Krossing*, Nature Commun. 2024, 15, 6721.
"In situ formation of reactive (di)gallenes for bond activation." P. Dabringhaus, H. Scherer, I. Krossing*, Nature Synth. 2024, 3, 732–743.
"Low-valent MxAl3 cluster salts with tetrahedral [SiAl3]+ and trigonal-bipyramidal [M2Al3]2+ cores (M = Si/Ge)." P. Dabringhaus, S. F. Zedlitz, L. Giarrana, D. Scheschkewitz, I. Krossing* Angew. Chem. Int. Ed. Engl. 2023, e202215170.
"On a high-capacity aluminium battery with a two-electron phenothiazine redox polymer as positive electrode." G. Studer, A. Schmidt, J. Büttner, A. Fischer, I. Krossing*, B. Esser*, Energy Environ. Sci. 2023, 16, 3760–3769.
“Synthesis of a low-valent Al4+ cluster cation salt." P. Dabringhaus, J. Willrett, I. Krossing*, Nature Chem. 2022, 14, 1151–1157.
"Investigations Towards a Non-Aqueous Hybrid Redox Flow Battery with a Manganese Based Anolyte and Catholyte." M. Schmucker, T. A. Gully, A. Schmidt, B. Schmidt, K. Bromberger, J. Disch, B. Butschke, B. Burgenmeister, K. Sonnenberg, S. Riedel, I. Krossing*, Adv. Energy Materials 2021, 11, 2101261.
“Synthesis and characterization of crystalline niobium and tantalum heptacarbonyl cations.” W. Unkrig, M. Schmitt, D. Kratzert, D. Himmel and I. Krossing*, Nature Chem. 2020, 12, 647–653.
“Oxidative Fluorination of Cu/ZnO Methanol Catalysts.” V. Dybbert, F. Klein, A. Schaadt, A. Hoffmann, E. Frei, E. Erdem, T. Ludwig, H. Hillebrecht, I. Krossing*, Angew. Chem., Int. Ed. 2019, 58, 12935-12939.
“Basic Remarks on Acidity.” V. Radtke, D. Himmel, B. Butschke, I. Krossing*, Angew. Chem., Int. Ed. 2018, 57, 4386-4411.
“Inhibiting Polysulfide Shuttle in Lithium-Sulfur Batteries through Low-Ion-Pairing Salts and a Triflamide Solvent.” A. Shyamsunder, W. Beichel, P. Klose, Q. Pang, H. Scherer, A. Hoffmann, G. K. Murphy, I. Krossing*, L. F. Nazar*, Angew. Chem., Int. Ed. 2017, 56, 6192-6197.
„Cationic cluster formation versus disproportionation of low-valent indium and gallium complexes of 2,2’-bipyridine“ M. R. Lichtenthaler, F. Stahl, D. Kratzert, L. Heidinger, E. Schleicher, J. Hamann, D. Himmel, S. Weber, I. Krossing*, NATURE COMMUNICATIONS 2015 6:8288.
“Crystal Structure Determination of the Nonclassical 2-Norbornyl Cation.” F. Scholz, D. Himmel, F. W. Heinemann, P. v. R. Schleyer, K. Meyer*, I. Krossing*, Science 2013, 341, 62-64.
“[P9]+[Al(ORF)4]–, the Salt of a Homopolyatomic Phosphorus Cation.” T. Köchner, T. A. Engesser, H. Scherer, D. A. Plattner, A. Steffani, I. Krossing*; Angew. Chem. Int. Ed. 2012, 51, 6529–6531.
“Why are Ionic Liquids liquid? A simple explanation based on lattice and solvation energies.” J. Slattery, C. Daguenet, P. Dyson, I. Krossing*, H. Weingärtner, A. Oleinikova, J. Am. Chem. Soc. 2006, 128, 13427-13434.
“The facile preparation of weakly coordinating anions: structure and characterisation of silver polyfluoroalkoxyaluminates Ag[Al(ORF)4], calculation of the alkoxide ion affinity.“ I. Krossing, Chem. Eur. J. 2001, 7, 490-502.
Personally selected list of favorite peaks climbed over the last 30 years...
Chimborazo, 6310 m, Ecuador
Cotopaxi, 5896 m, Ecuador
Misti, 5820 m, Peru
Pisco, 5750 m, Peru
Rucu Pichincha, 4766 m, Ecuador
Pico Espejo, 4765 m, Venezuela (no cable car)
Monte Rosa, Punta Margerita, 4554 m, Switzerland
Finsteraarhorn, 4274 m, Switzerland
Castor, 4223 m, Switzerland
Tajumulco, 4220 m, Guatemala
Rimpfischorn, 4199 m, Switzerland
Strahlhorn, 4190 m, Switzerland
Djebel Toubkal, 4165 m, Marocco
Breithorn, 4164 m, Switzerland
Bishorn, 4153 m, Switzerland
Gran Paradiso, 4061 m, Italy
Piz Bernina, 4049 m, Switzerland
Alallinhorn, 4027 m (Hohlaubgrat), Switzerland
Hinter Fiescherhorn, 4025 m, Switzerland
Acatenango, 3976 m, Guatemala
Äbeni Flue, 3961 m, Switzerland
Piz Palü, 3908 m, Switzerland
Königsspitze, 3860 m, Italy
Grünegghorn, 3860 m, Switzerland
Chirripo, 3819 m, Costa Rica
Großglockner, 3798 m, Austria
Pigne de Arolla, 3791 m, Switzerland
Wildspitze, 3770 m, Austria
Zufallspitzen, 3757 m, Italy
Weißkugel, 3741 m, Austria
Combin de Corbassière, 3716 m, Switzerland
Arbenhorn / Mont Durand, 3712 m, Switzerland
Tournelon Blanc, 3707 m, Switzerland
Tete Blanche, 3706, Switzerland
Palon de la Mare, 3703 m, Italy
Balmhorn, 3697 m, Switzerland
Punta San Matteo, 3678 m, Italy
Petit Combin, 3663 m, Switzerland
Blümlisalphorn, 3661 m, Switzerland
Großvenediger, 3657 m, Austria
Hinter Brochkogel, 3623 m, Austria
Üssers Barrhorn, 3610 m, Switzerland
Galenstock, 3586 m, Switzerland
Dome de Chasseforets, 3586 m, France
Adamello, 3539 m, Italy
Watzespitze, 3532 m, Austria
Pointe de Oren, 3523 m, Switzerland
Zuckerhütl, 3507 m, Austria
Schrankogel, 3497 m, Austria
Fluchtkogel, 3494 m, Austria
Care Alto, 3465 m, Italy
Piz Corvatsch, 3451 m, Switzerland (no cable car)
Piz d'Err, 3378 m, Switzerland
Pico Veleta, 3367 m, Spain
Piz Buin, 3312 m, Switzerland
Piz Basodino, 3272 m, Switzerland
Clariden, 3267 m, Switzerland
Dents de Midi, Haute Cime, 3258 m, Switzerland
Signalhorn, 3207 m, Switzerland
Dreiländerspitze, 3197 m, Austria
Kirchalphorn, 3039 m, Switzerland
Parseierspitze, 3036 m, Austria
Zugspitze, 2963 m, Germany
Brunnistock, 2952 m, Switzerland
Hochkönig, 2941 m, Austria
Birkkarspitze, 2749 m, Austria
Kaltwasserkarspitze, 2733 m, Austria
Watzmann, 2713 m, Germany
Profitis Ilias, 2404 m, Greece
Daltinden, 1533 m, Norway
Tafeltinden, 1395 m, Norway
...