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Showing 1 to 20 of 75 for “"ATRP"”.

  1. Synthese von maßgeschneiderten Polymeren auf Methacrylatbasis durch 'Atom Transfer Radical Polymerisation' (ATRP)

    Mennicken-Meuthen, MartinaPublikationsserver der RWTH Aachen University2005

    … the atom transfer radical polymerisation (ATRP) method was used. On the one hand, the thesis describes the preparation of polymers for the application in a composite. On the other hand, macromonomers and monomers with functional side groups based on methacrylates are presented. Both the …

    aachen Repository record

  2. Surface initiated ATRP of substituted styrenes and functional monomers on flat surfaces

    Saha, Sampa2010

    Thesis (Ph. D.)--Michigan State University. Chemistry, 2010

    msu Repository record

  3. Kontrollierte Darstellung von Blockcopolymeren durch atom transfer radical polymerization (ATRP) und Untersuchungen der Oberflächenmorphologie durch Rasterkraftmikroskopie

    Reining, BirtePublikationsserver der RWTH Aachen University2000

    … PEO-macroinitiators and their application in the ATRP of styrene and HEMA. Model initiators and monofunctional PEO-macroinitiators with phenyl-, methyl-, and H- substituents in alpha-position of the initiating radical were investigated with respect to their initiating properties in the ATRP of …

    aachen Repository record

  4. Development of new dendritic ligands for copper mediated Atom Transfer Radical Polymerization (ATRP) of methyl methacrylate

    Moni, LuckyUniversity of the Western Cape2007

    … mediated Atom Transfer Radical Polymerization (ATRP) of MMA. These ligands were derived from the commercially available Generation 1 polypropyleneimine dendrimer DAB-(NH2)4. The first set of ligands was synthesized by reacting DAB-(NH2)4 with aromatic aldehydes such as 2-pyridinecarboxyaldhyde …

    western-cape Repository record

  5. Polimerizaciones Radicalarias Controladas(ATRP): diseño de nanoestructuras basadas en copolifosfacenos de bloques y síntesis de poli(metil metracrilato)s en líquidos eutécticos

    Quirós Montes, Luis2022

    oviedo Repository record

  6. Herstellung definierter Polymerstrukturen durch 'Atom transfer radical polymerisation'

    Nagelsdiek, RenéPublikationsserver der RWTH Aachen University2005

    … means of atom transfer radical polymerisation (ATRP). The focus is placed on the synthesis of novel block copolymers, synthesis and coupling of telechelic polymers as well as on the preparation of soluble styrene copolymers that can be cross-linked thermally and photochemically.Two new classes …

    aachen Repository record

  7. Thermally responsive polymers and their applications

    Kuroda, Kenichi, 1972-Massachusetts Institute of Technology2003

    … atom transfer radical polymerization (ATRP) and nitroxide-mediated radical polymerization (NMRP) of NIPA were developed. Incorporation of ATRP or NMRP initiators to the polymer ends of PPEs and the following polymerizations of NIPA were expected to provide tri-block copolymers with …

    mit Repository record

  8. Branched Glycopolymers

    Muthukrishnan, SharmilaUniversität Bayreuth

    … via atom transfer radical polymerization (ATRP). Self-condensing vinyl copolymerization (SCVCP) via ATRP was employed for the synthesis of highly branched glycoacrylates. The successful synthesis of linear and branched glycoacrylates were confirmed by 1H NMR, GPC/viscosity and MALDI-TOF …

    bayreuth Repository record

  9. Methoden zur Synthese von definierten bioorganisch-synthetischen Blockcopolymeren

    Rettig, Hartmut ArnimUniversität Potsdam

    … von Oligopeptid-Makroinitiatoren für die ATRP-Polymerisation durchgeführt. Es konnte gezeigt werden, dass in geeigneten polaren Lösungsmitteln (DMSO, DMF) eine Polymerisation mit dem ATRP-Oligopeptid-Makroinitiator erfolgreich ist. Allerdings treten während der Polymerisation …

    potsdam-diss Repository record

  10. Neue fluorhaltige und fluorophile Katalysatoren für die lebende Olefinpolymerisation, die radikalische Atomtransferpolymerisation und die Synthese von Blockcopolymeren

    Weiser, Marc-Stephan

    … der radikalischen Atomtransferpolymerisation (ATRP) bewirken schwer abtrennbare Übergangsmetallrückstände Polymerabbau durch Redoxreaktionen verbunden mit Verfärbung. Mit einem neuen fluorigen Biphasen-Katalysatorsystem gelang effizientes Katalysatorrecycling ohne Aktivitätseinbußen nach drei …

    freiburg-diss Repository record

  11. Controlled Radical Polymerization: Towards Industrially Relevant Conditions

    Payne, Kevin2015

    … atom transfer radical polymerization (ARGET ATRP), or the mediating agent can be incorporated into the polymer as in nitroxide-mediated polymerization (NMP), where no post polymerization processing is required other than removal of residual monomer. This thesis presents a study of these two …

    queens Repository record

  12. Synthesis and controlled radical polymerization of multifunctional monomers

    Yin, MeizhenTechnische Universität Dresden

    … with alkoxyamine terminated polystyrene. The ATRP of multifunctional acrylates and methacrylates has been successfully performed, as well as the block copolymerization of multifunctional acrylates and methacrylates. Relatively low polydispersities of the corresponding polymers (PD=1.18-1.36) …

    qucosa-diss

  13. Development of Core-Shell Polymeric Nanostructures for Delivery of Diagnostic and Chemotherapeutic Agents

    Pothayee, NikornVirginia Tech2010

    … diseases. Atom transfer radical polymerization (ATRP) was utilized to prepare well-defined polymeric dispersion stabilizers that readily adsorb onto metal oxide surfaces. Two unimolecular bis(phosphonate) ATRP initiators were designed and prepared in good yield. These special initiators were …

    vt Repository record

  14. Magnetic adsorbents displaying switchable ion-exchange behaviour

    Willett, Thomas CliffordUniversity of Birmingham2009

    … - including Ce(IV) initiation, surface ATRP and sulfonyl activation – were used to graft ion-exchanging polyelectrolyte surfaces on low cost non-porous polyvinyl alcohol-magnetite supports. Grafting of poly(2-vinyl pyridine) and poly(methacrylic acid) was fully characterised using solid …

    birmingham Repository record

  15. Functional Cylindrical Polymer Brushes and Their Hybrids with Inorganic Nanoparticles

    Xu, YouyongUniversität Bayreuth

    … polymerization (DPn=1500), esterified with an ATRP initiator, and subsequently the side-chains were grafted by atom transfer radical polymerizations (ATRP). Cylindrical brushes with different architectures, such as brushes of single component, double-grafted brushes and core-shell brushes, were …

    bayreuth Repository record

  16. Synthesis and characterization of stimuli-responsive microgels based on poly(glycidol)block copolymers

    Mendrek, SebastianTechnische Universität Dresden

    New water soluble, attainable to ATRP polymerization Cl-terminated poly(glycidol) macroinitiators were prepared by modification of (Omega)-hydroxyl group of poly(glycidol acetal) using 2-chloropropionyl chloride fallowed by selective acidic deprotection of acetal groups. The obtained …

    qucosa-diss

  17. Synthesis and characterization of polymacromonomers based on polyethers

    Mendrek, AleksandraTechnische Universität Dresden

    … and controlled free radical polymerisation (ATRP) were used for preparation of polymacromonomers with different properties. The radical polymerization of the macromonomers was carried out in water using AVA as initiator and in the mixture of water/benzene (10/1 v/v) using AIBN. Core-shell …

    qucosa-diss

  18. Synthesis and characterization of tethered poly(n-isopropylacrylamide) for quantitative cell adhesion studies

    Shivapooja, Phanindhar

    … allows atom transfer radical polymerization (ATRP) in presence of air. In this study the structure, purity and thermally responsive behavior of grafted brushes have been characterized using X-ray photoelectron spectroscopy, time-of-flight secondary ion mass spectroscopy, Fourier transform …

    unm Repository record

  19. Smart magnetic affinity adsorbents

    Zourna, KalliopiUniversity of Birmingham2009

    … and Atom Transfer Polymerisation Reaction (ATRP). By identifying the optimum cerium (IV) reaction conditions, the said chemistry was further utilised to attach different polymers (thermoresponsive and affinity ligands) and their combination (thermo-affinity) at fixed positions onto M-PVA …

    birmingham Repository record

  20. Atom transfer radical polymerisation - towards the synthesis of a fully-functional photorefractive polymer

    Wyres, Christopher A.Aston University2000

    Atom transfer radical polymerisation (ATRP) of styrene in xylene solution initiated with 1-phenylethyl bromide and mediated by CuBr/N-propyl-2- pyridinemethanimine catalyst complex was studied. The polymerisation was ill-controlled, yielding polymers with broad molecular weight distributions and …

    aston Repository record

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