Browsing Fakultät für Chemie (inkl. GAUSS) by Title
Now showing items 378-397 of 763
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Mikrophasenseparation von photo-vernetzbaren Blockcopolymeren in dünnen Filmen
(2015-03-23)The micro-phase behavior of diblock copolymers with integrated UV-crosslinkable units has been investigated by atomic force microscopy (AFM) as well as their mechanical properties. Further, the influence of crosslinkers ... -
Mikroskopische Reaktivität Metallorganischer Spezies
(2023-03-15)In oder to better understand cross-coupling reactions, the oxidative addition between organo halides and organometallates based on iron, cobalt and copper was investigated by using ion-molecule reactions in the gas phase. ... -
"Mining for Alternatives" - Neue mikrobielle Wirkstoffproduzenten sowie molekularbiologische Studien zur Biosynthese des Collinolactons
(2010-10-18)Microbial natural products are powerful biochemical tools in modern life-science research. An innovative potential is to be seen in new substance classes. A promising path to their discovery ... -
Modell der Bildung und Stabilität von Adhäsionsclustern in biologischen Membranen
(2013-08-22)Cellular adhesion is pivotal in cell development, tissue formation and motility. The orchestration of cellular adhesion is an intricate process that involves a multitude of specialized proteins but at the same time follows ... -
Modellierung der Kinetik und Mikrostruktur radikalischer Polymerisationen bei hohen Drücken und Temperaturen
(2005-08-16)The kinetics of the homopolymerization of butyl acrylate at high pressure and temperature was investigated. Branches, terminal double bonds and the amount of trimer were analyzed quantitatively ... -
Modellsynthesen und Strukturaufklärung von Polyketiden sowie Arbeiten zur Biosynthese von Mimosin
(2001-08-01)The theme of the thesis is model syntheses and structure elucidation of polyketides and investigation of the biosynthesis of Mimosin. The thesis is divided thereby into three sections. The ... -
Modification of transmembrane peptides to probe SNARE-induced membrane fusion and cross-presentation of membrane-buried epitopes
(2021-02-19)Membrane proteins play an important role in cellular function as receptors, transporters, anchors, and catalysts. Despite constituting 20-30% of the human proteome only 3 % of all characterized proteins are membrane proteins ... -
Modification of Wood Surfaces via controlled Polymerization Methods
(2018-10-08)The present study was conducted to explore the possibilities of wood modification by reversible-deactivation radical polymerization (RDRP) techniques in order to tailor surface properties. Surface-initiated reversible ... -
Modulation of lateral membrane tension and SNARE-mediated single vesicle fusion on pore spanning membranes
(2017-09-25)Synaptic vesicle fusion is driven by soluble N-ethylmaleimide-sensitive- factor attachment receptors (SNAREs) but is also regulated by physical properties of the membrane like curvature and tension. Using artificial SNARE ... -
Molecular Beam Scattering from Ultrathin Metallic Films
(2017-07-28)One of the goals of studying molecule-surface interactions is to understand the details of the chemical reactivity at surfaces. The exchange of energy between a gas and a solid is a complex sequence of events even when ... -
Molecular Beam Studies of Energy Transfer in Molecule Surface Interactions
(2011-12-08)Chemical reactivity at metal surfaces is extremely important in modern chemistry. Motivation for a deeper understanding of these processes has led to the development of new fields of study, ... -
Molecular mechanisms of AMPA and kainate receptor gating and its implication in synaptic transmission
(2002-11-25)In this work we have studied the biophysical properties of AMPA and kainate receptors, which are found mainly in central synapses. AMPA receptors are thought to be tetrameric in nature. The ... -
Molecular Ruthenium based Water Oxidation Catalysts and their Immobilization on Electrode Surfaces
(2022-02-11)Ruthenium complexes are valuable in the field of catalytic water oxidation. Their stability and molecular nature allow for detailed mechanistic insight, and they can be synthetically modified to enhance their activity. ... -
Molecular Zinc(II) Complexes for the CO₂/epoxide Copolymerisation
(2025-09-03)In this thesis, series of novel {ONO}-pincer zinc(II) complexes were synthesized and evaluated as catalysts for the copolymerization of CO₂ and cyclohexene oxide (CHO) under both high (50 bar) and ambient (1 bar) CO₂ ... -
Molecularly Imprinted Polymers via RAFT Polymerisation for Biological Applications
(2024-12-03)Antibodies are of great importance in therapeutic, diagnostic and research fields. Producing antibodies synthetically has been a longstanding goal of researchers and may be achieved using molecularly imprinted polymers ... -
Molekulare Orientierung als Kontrastmechanismus in der Fluoreszenzmikroskopie und konfokale Multidetektor-Scanning-Mikroskopie
(2016-07-15)This doctoral thesis addresses two novel approaches in fluorescence microscopy. The first part introduces a new method that can be used to enhance the effect of photoselection. This method, termed ExPAN (excitation ... -
Molybdän- und Wolfram-Komplexe mit dem 3,5-Di-tert-butylpyrazolat-Liganden: Anwendungen in Sauerstoff-Transfer-Reaktionen
(2004-04-14)This thesis describes the syntheses and characterization by X-ray diffraction analyses of molybdenum- and tungsten-complexes with bulky pyrazolate ligands. Appropriate substituents in the ... -
Molybdenum and tungsten compounds with dithiolene ligands inspired by molybdopterin as models for the molybdenum and tungsten cofactors
(2011-11-22)This thesis deals with the bio-inorganic chemistry of molybdenum and tungsten. Various synthetic methodologies have been developed to prepare the model complexes of molybdenum and tungsten ... -
Monomeric Organo Aluminum and Gallium Monohydroxides as Precursor for Homo and Hetero Bimetallic Oxides: Synthetic, Reactivity and Structural Investigations Including Gold(I) N heterocyclic Carbene Complexes
(2006-11-08)The first part of my thesis deals with the syntheses of β-diketiminate Group 13 methyl chlorides of the general formula LM(Me)Cl (M = Al, Ga, In) [L = HC{(CMe)N(2,6-iPr2C6H3)}2]. ... -
N-Heterocyclic Electroauxiliaries for the Generation of Alkyl Radicals via C−C Bond Cleavage
(2025-07-17)Alkyl radical precursors are essential for a wide variety of photocatalytic and 3d-metal-catalyzed C–C bond forming reactions. In the last decade, neutral organic heterocycles as electroauxiliaries have become reliable ...