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Dendrimers. --- Polymers. --- Polymere --- Polymeride --- Polymers and polymerization --- Macromolecules --- Dendritic compounds
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Dendrimers have firmly established their space in the macromolecular field since their first discovery in 1978. These monodispersed and hyperbranched macromolecules present unique properties with demonstrated potential in varied scientific disciplines. Dr. Donald A Tomalia is one of the pioneers in this area whose name is synonym for polyamidoamine (PAMAM) dendrimers, one of the most extensively investigated macromolecular architectures. In this monograph, his colleagues and friends celebrate Don's achievements and contributions to the field, on the occasion of his 80th birthday in 2018, which also coincides with the 40th anniversary of the first report on dendrimers. It provides the reader with excellent reviews on different aspects of dendritic architectures, followed by research articles that explore the state-of-the-art in synthesis, properties and varied applications, including in biology. Collectively, it provides scientists just beginning their careers, as well as firmly established ones, with the pulse of the field and inspiration to continue to explore these intriguing macromolecules.
Dendrimers. --- Macromolecules. --- Molecules --- Supramolecular chemistry --- Dendritic compounds --- Macromolecules
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Lianwei Li's Ph.D. thesis solves a long-standing problem in polymer physics: how does a hyperbranched chain pass through a cylindrical pore smaller than its size under an elongational flow field? The question was asked by the Nobel Laureate, the late Professor de Gennes in the 70s but has never been seriously addressed through real experiments. This thesis outlines how Lianwei Li developed a novel polymerization strategy using a seesaw-type macromonomer to prepare a set of "defect-free" hyperbranched chains with different overall molar masses and controllable uniform subchain lengths. The author then unearthed how the critical (minimum) flow rate at which a hyperbranched chain can pass through the pore, is dependent on the overall molar mass and the subchain length. The experimental results give a unified description of polymer chains with different topologies passing through a small cylindrical pore, which enables us to separate chains by their topologies instead of their sizes in ultrafiltration. In addition, this research also reveals how the chain structure of amphiphilic hyperbranched block and graft copolymers affect their solution properties, including the establishments of several classic scaling laws that relate the chain size and the intrinsic viscosity to the overall molar mass and the subchain length, respectively. This work has led to numerous publications in high-impact peer-reviewed journals.
Dendrimers. --- Polymers. --- Polymere --- Polymeride --- Polymers and polymerization --- Macromolecules --- Dendritic compounds --- Polymer Sciences. --- Polymers .
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Dendrimers are defined as nanoscale macromolecules having a particular architecture consisting of treelike arms or branches. They are characterized by special properties that make them promising candidates in medicine, biology, materials science, synthetic organic chemistry, biotechnology, environmental engineering, optics, electronics, catalysis, electrochemistry, photochemistry, and sensors and even for production of cosmetics and personal care products. The dendrimers research field is growing day by day, and scientists are exploring new synthesis and functionalization methods in order to improve and to determine new properties and thus new applications. The main purpose of this book is to highlight the issues regarding properties and applications of dendrimers in the field of biology, medicine, liquid crystal devices, electronics, quantum devices, and self-healing technology.
Dendrimers. --- Dendritic compounds --- Macromolecules --- Physical Sciences --- Engineering and Technology --- Chemistry --- Physical Chemistry --- Supramolecular Chemistry
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In this book, the authors present topical research in the study of dendrimers, with a focus on their synthesis, application and role in nanotechnology. Topics discussed in this compilation include dendrimer-based nanostructured ultralthin films formed by covalent molecular assembly in supercritical carbon dioxide; dendrimer-based host/guest systems for drug delivery; dendrimers for chemotherapeutic drug delivery; dendrimer-templated gold nanoparticles; sorption in liquid crystalline poly (propyleneimine) dendrimers by inverse gas chromatography; dendrimer-based nanocarriers for drug controlled
Dendrimers --- Nanotechnology. --- Dendritic compounds --- Macromolecules --- Molecular technology --- Nanoscale technology --- High technology --- Synthesis. --- Industrial applications.
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Dendrimers. --- Pharmaceutical chemistry. --- Dendrimers --- Nanomedicine --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Chemistry --- Dendritic compounds --- Macromolecules --- Dendrimer --- Dendritic Compounds --- Dendritic Polymers --- Dendrons --- Compound, Dendritic --- Dendritic Compound --- Dendritic Polymer --- Polymer, Dendritic --- Polymers, Dendritic
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Drug delivery systems. --- Nanomedicine. --- Dendrimers. --- Dendritic compounds --- Macromolecules --- Medicine --- Nanotechnology --- Delivery systems, Drug --- Drug administration technology --- Drug delivery technology --- Drugs --- Pharmaceutical technology --- Delivery systems
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This thesis outlines the first synthesis of a new complex branched polymer architecture that aims to combine the benefits of dendrimers with the simplicity of conventional polymerisation. There is no other available literature on these remarkable materials, dubbed hyperbranched polydendrons, due to their novelty. The new materials were shown to have very high molecular weights (>1,000,000 g/mol), exceptional self-assembly and encapsulation behaviour and unparalleled functionalisation capabilities, and were studied pharmacologically to determine their potential as oral nanomedicine candidates. The detailed investigation of the chemical variables involved in synthesising hyperbranched polydendrons has shown that their self-assembly and pharmacological behaviour can be turned on and off and fine-tuned by altering the composition of the materials. The permeation of the self-assembled particles through model gut epithelium suggests the potential for oral dosing of drug loaded nanomedicines that result in circulating nanoparticles – a research goal that is currently being pursued by several groups around the globe.
Chemistry. --- Medicinal Chemistry. --- Polymer Sciences. --- Nanochemistry. --- Polymers. --- Biochemistry. --- Chimie --- Polymères --- Biochimie --- Nanochimie --- Health & Biological Sciences --- Pharmacy, Therapeutics, & Pharmacology --- Dendrimers. --- Branched polymers. --- Dendritic compounds --- Medicinal chemistry. --- Polymers --- Macromolecules --- Polymere --- Polymeride --- Polymers and polymerization --- Biological chemistry --- Chemical composition of organisms --- Organisms --- Physiological chemistry --- Biology --- Chemistry --- Medical sciences --- Nanoscale chemistry --- Chemistry, Analytic --- Nanoscience --- Composition --- Polymers . --- Analytical chemistry --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry
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fysicochemie --- Macromolecules --- Colloques --- Colloquia --- Erfelijkheidsleer --- Hérédité --- Polymères conjugués --- Oligomères --- Dendrimères --- Congrès. --- Oligomers --- Polymers --- Dendrimers --- Bioconjugates --- Propriété physicochimique --- chemicophysical properties --- Mesure --- Measurement --- ADN --- DNA --- Photosensibilité --- Photosensitivity --- Polymere --- Polymeride --- Polymers and polymerization --- Dendritic compounds --- Bioconjugate chemistry --- Conjugated biomolecules --- Conjugation biochemistry --- Conjugation chemistry --- Biomolecules --- Metabolic conjugation --- Non-food products --- Bioplastics and Polymers. --- Polymères conjugués --- Oligomères --- Dendrimères --- Congrès. --- Congresses --- Polyacetylenes --- DNA polymerases --- DNA. --- Oligimers --- Electrochemistry. --- Electronic structure. --- Electronics. --- Polymères --- Polymères --- Oligomers - Congresses. --- Polymers - Congresses. --- Dendrimers - Congresses. --- Bioconjugates - Congresses. --- Conducting polymers --- Conjugated polymers --- Electron transport --- Liaisons chimiques --- Photochemistry --- Polymers,dendritic
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Since the first application of dendrimers in catalysis in the mid 1990s, this field has advanced rapidly. As a consequence, catalytically active dendrimers have emerged as a class of molecular catalysts that has substantially enriched the field of homogeneous (and in part heterogeneous) catalysis. A general survey of transition metal dendrimer catalysts and the way they have developed is followed by in-depth discussions of dendritic transition metal catalysis based on non-covalent catalyst-support interaction and an overview of the rapidly growing field of stereoselective dendrimer catalysis. The development of dendrimer-encapsulated bimetallic nanoparticles has provided the interface with heterogeneous colloid catalysis. As cheaper and readily accessible alternatives to regular dendrimers, hyperbranched polymers are increasingly being used as catalyst platforms. These topics are complemented by a review of metallodendritic exoreptors for the redox recognition of oxo-anions and halides.
Dendrimers. --- Catalysis. --- Dendrimères --- Catalyse --- Electronic books. -- local. --- Dendrimers --- Catalysis --- Chemical & Materials Engineering --- Chemistry --- Physical Sciences & Mathematics --- Engineering & Applied Sciences --- Chemical Engineering --- Organic Chemistry --- Dendritic compounds --- Chemistry. --- Inorganic chemistry. --- Organometallic chemistry. --- Medicinal chemistry. --- Organometallic Chemistry. --- Inorganic Chemistry. --- Medicinal Chemistry. --- Activation (Chemistry) --- Chemistry, Physical and theoretical --- Surface chemistry --- Macromolecules --- Chemistry, Organic. --- Chemistry, inorganic. --- Biochemistry. --- Biological chemistry --- Chemical composition of organisms --- Organisms --- Physiological chemistry --- Biology --- Medical sciences --- Inorganic chemistry --- Inorganic compounds --- Organic chemistry --- Composition --- Organometallic chemistry . --- Chemistry, Medical and pharmaceutical --- Chemistry, Pharmaceutical --- Drug chemistry --- Drugs --- Medical chemistry --- Medicinal chemistry --- Pharmacochemistry --- Chemistry, Organometallic --- Metallo-organic chemistry --- Chemistry, Organic
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