Dokumente Fakultät für Chemie (inkl. GAUSS) nach Titel
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Laserspektroskopische Untersuchungen zur Dynamik von ionischen Flüssigkeiten mit Hilfe molekularer Sonden
(2011-08-24)Ionic liquids have been studied by transient absorption spectroscopy. Relaxation processes after photo excitation of molecular probes were used as an indicator to study the microscopic ... -
Late-Stage Peptide Diversification via Transition Metal-Catalyzed C─H Activation
(2020-10-13)The late-stage modification of peptide is of great value to drug discovery and medicinal chemistry. Metal catalyzed C─H activation has emerged as efficient and step-economic strategy for post-translational peptide engineering. ... -
Late-Stage Peptide Functionalization by Ruthenium-Catalyzed C H Arylations and Alkylations
(2018-11-08)The thesis contents methods for the selective activation and functionalization of C–H bonds of the C2 position of a tryptophan moiety incorporated into peptides. Palladium-catalyzed C-H arylation reactions applying ... -
Late-Stage Peptide Functionalization by Transition Metal-free and Palladium-Catalyzed C–H Arylations
(2022-03-31)The focus of this thesis was set on the late-stage modification of peptides through transition metal-free and palladium-catalyzed C–H arylations. At first, the scope of the transition metal-free C2-arylation of the ... -
Lateral Organization and Thermodynamics of Coiled-coil Lipopeptides - Implications for Docking and Fusion Efficiency
(2013-01-24)Specific cellular membrane interaction is a crucial point in nature as it facilitates key processes like cell-cell communication or membrane fusion. The latter one is highly controlled frequently mediated by the superfamily ... -
Laterale Organisation von Shiga Toxin gebunden an Gb3-haltige Modellmembranen
(2009-07-15)The aim of this study was to elucidate lateral organization of bound STxB (Shiga Toxin, B-subunit) and the reorganization of lipids upon protein binding by means of high-resolution scanning ... -
Lichtinduzierte Primärprozesse in reversibel photoschaltbaren fluoreszierenden Proteinen: Zeitaufgelöste Spektroskopie von Padron0.9 und rsFastLime
(2015-05-18)Within this project, the photodynamics of the reversibly switchable fluorescent proteins Padron0.9 and rsFastLime after photoexcitation were investigated. Cis/trans-isomerization of the chromophore is an essential element ... -
Ligand Design of Sulfur-Centered Chelates
(2010-04-21)Owing to their electrophilic sulfur atom nearly any nucleophile can be added to the sulfurimides, yielding a variety of diimidosulfinates and triimidosulfonates. This trait opens up a lot ... -
Liganden mit N/S-Donorsets in der Münzmetallchemie: Modellkomplexe für Methanobactin und multinukleare, lumineszierende Pyrazolat-Komplexe
(2013-03-12)The synthesis and characterization of pyrazolate and oxazolone ligands with attached thioether functions is described. These ligands were used either to synthesize copper(I) complexes as model complex for the methanobactin ... -
Lithiumamide, -hydrazonide und -ketazide als Bausteine acyclischer, cyclischer und spirocyclischer Bor-, Phosphor- und Siliciumverbindungen sowie monomerer und dimerer Amino-imino-borene
(2009-02-09)Flurorosilylhydrazones are obtained from the reaction of lithiated hydrazones with fluorosilanes. On subsequent reaction with tert-butyllithium, cyclization takes place, to give ... -
Live Cell STED Microscopy using Genetically Encoded Markers
(2009-08-05)Far-field fluorescence microscopy is a tool of outstanding importance in the biological sciences, due to its non-invasiveness especially for the investigation of living cells, tissue and ... -
Local Orbital Analysis of Electronic Correlation in Molecular Systems
(2023-12-12)This thesis explores chemical problems through a combination of experiments and theoretical studies, leveraging advancements in computer hardware and quantum chemical algorithms to tackle challenges beyond the scope of ... -
Long-range EPR distance measurements with semi-rigid spin labels at Q-band frequencies
(2017-03-02)Elucidating the structure of biomolecules is essential to understand their function. Pulsed electron double resonance (PELDOR) in conjunction with site-directed spin labelling has become a well-established experiment for ... -
Low-Scaling Local and Fragment Self-Consistent Field Potentials in Molecular Systems
(2018-01-04)Due to the steep scaling of computational cost with increasing system size in self-consistent field calculations, approximations are required in order to make biomolecular applications amenable. Two approaches are presented ... -
Low-Voltage Electrowetting on Dielectrics Integrated and Investigated with Electrical Impedance Spectroscopy (LV-EWOD-EIS)
(2018-10-18)Electrowetting on dielectrics (EWOD) is an electrically controllable wetting effect, that has been applied in diverse fields including optics, displays and lab on a chip systems. However, the further development of EWOD ... -
Magnetische und Elektrische Eigenschaften von Nd0.66(Sr1-yLiy)0.34MnO3 Manganiten
(2003-12-19)From the structural, transport and magnetic properties of Nd0.66(Sr1-yLiy)0.34MnO3 doped with Li the following: -
Magneto-structural correlations in molecular magnets containing the S–N motive
(2021-11-15)The present work aims to investigate mono-metallic cobalt and dysprosium complexes containing the S-N motive and put their potential as competitive single-molecule magnets (SMMs) into perspective. To this purpose, experimental ... -
Massenspektrometrische und quantenchemische Studien radikalischer Polymerisationen zur Initiierung mit Peroxycarbonaten
(2010-01-18)In the present work poly(methyl methacrylates), synthesized via radical polymerization in benzene solution with different peroxycarbonates, were studied by means of electrospray ionization ... -
Matrix gestützte Polymernetzwerke für die Anwendung in der konvektiven präparativen Chromatographie
(2019-01-11)Due to developments in the production of biopharmaceuticals and the increasing demand, due to increased application areas, especially for the use of monoclonal antibodies (mAb's), the downstream of these products have ... -
MD simulations of atomic hydrogen scattering from zero band-gap materials
(2019-07-26)This work deals with simulations of atomic hydrogen beam scattering from various surfaces. The studied surfaces are several (post-)transition metals, an insulator and graphene. Simulations were run with a self-written ...