TY - BOOK A1 - Stillmark, Hans-Christian A1 - Limberg, Jörg A1 - Götzmann, Jutta A1 - Vogt, Jochen A1 - Eke, Norbert Otto A1 - Braun, Matthias A1 - Clare, Jennifer A1 - Grimm, Christa A1 - Hofmann, Michael A1 - Bauer, Gerhard A1 - Starke, Frank ED - Stillmark, Hans-Christian T1 - Peter Weiss erinnernd - Ansichten und Einsichten N2 - Der Band versammelt verschiedenen Beiträge, die sich mit dem Leben und Werk von Peter Weiss auseinandersetzen. Die Beiträge wurden auf der Konferenz "Peter Weiss - 100" anläßlich des hundertsten Geburtstages des Autors im Jahre 2016 in Potsdam gehalten. Dabei wirkten unterschiedliche Einrichtungen und Institutionen erstmals gemeinsam im Geburtsort des Künstlers. KW - Peter Weiss KW - Erinnernungskultur KW - Ästhetik des Widerstands KW - Collage KW - engagierte Kunst KW - Auschwitz-Prozess KW - Dokumentartheater Y1 - 2020 SN - 978-3-89693-747-6 PB - Weidler Buchverlag CY - Berlin ET - 150 ER - TY - JOUR A1 - Secker, Christian A1 - Brosnan, Sarah M. A1 - Limberg, Felix Rolf Paul A1 - Braun, Ulrike A1 - Trunk, Matthias A1 - Strauch, Peter A1 - Schlaad, Helmut T1 - Thermally Induced Crosslinking of Poly(N-Propargyl Glycine) JF - Macromolecular chemistry and physics N2 - As polypeptoids become increasingly popular, they present a more soluble and processable alternative to natural and synthetic polypeptides; the breadth of their potential functionality slowly comes into focus. This report analyzes the ability of an alkyne-functionalized polypeptoid, poly(N-propargyl glycine), to crosslink upon heating. The crosslinking process is analyzed by thermal analysis (differential scanning calorimetry and thermogravimetric analysis), Fourier-transform infrared, electron paramagnetic resonance, and solid-state NMR spectroscopy. While a precise mechanism cannot be confidently assigned, it is clear that the reaction proceeds by a radical mechanism that exclusively involves the alkyne functionality, which, upon crosslinking, yields alkene and aromatic products. KW - Fourier-transform infrared KW - metal-free crosslinking KW - polypeptoid KW - propargyl KW - solid-state NMR Y1 - 2015 U6 - https://doi.org/10.1002/macp.201500223 SN - 1022-1352 SN - 1521-3935 VL - 216 IS - 21 SP - 2080 EP - 2085 PB - Wiley-VCH CY - Weinheim ER - TY - JOUR A1 - Wirth, Jonas A1 - Hatter, Nino A1 - Drost, Robert A1 - Umbach, Tobias R. A1 - Barja, Sara A1 - Zastrow, Matthias A1 - Rück-Braun, Karola A1 - Pascual, Jose Ignacio A1 - Saalfrank, Peter A1 - Franke, Katharina J. T1 - Diarylethene Molecules on a Ag(111) Surface: Stability and Electron-Induced Switching JF - The journal of physical chemistry : C, Nanomaterials and interfaces N2 - Diarylethene derivatives are photochromic molecular switches, undergoing a ring-opening/-closing reaction by illumination with light. The symmetry of the closed form is determined by the WoodWard Hoffinann rules according to which the reaction proceeds by corirotatory rotation -in that case. Here, we show by a cOrnbined approach of scanning tunneling microscopy (STM) and density functional theory (DFT) calculations that the Open isomer of 4,4'-(4,4'-(perfluorocydopent-1-ene-1,2-diyl)bis(5-methyl-thiophent-4,2,4-dipyridine) (PDTE) retains its open form upon adsorption on a Ag(111) surface. It caribe switched into a closed form, which we identify as the digrotatOly cydization product, by controlled manipulation 'With the STM tip, Evidence of an electric-field dependent switching-process 'is interpreted on the basis of a Simple electroStatic Model, which suggests that the reaction proceedS via an "upright" intermediate state. This pathway thus strongly differs from the switching reaction in solution. Y1 - 2015 U6 - https://doi.org/10.1021/jp5122036 SN - 1932-7447 VL - 119 IS - 9 SP - 4874 EP - 4883 PB - American Chemical Society CY - Washington ER -