Описание: Provides an overview of the uses of self-cleaning coatings for materials and polymer scientists working in industry and academia.
Автор: Tharwat F. Tadros Название: Nanodispersions ISBN: 3110290332 ISBN-13(EAN): 9783110290332 Издательство: Walter de Gruyter Цена: 13008.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: General introduction - Definition of nanodispersions (nanosuspensions, nanoemulsions, swollen micelles or microemulsions, liposomes and vesicles) and their size range. General description of their colloid stability. Main advantages of nanodispersions and their industrial applications.Preparation of nanosuspensions by top-up process - Nucleation and growth and control of particle size distribution. Factors determining the formation of narrow particle size distribution. Role of surfactants and polymers. Preparation of nano-polymer colloids (lattices) by emulsion and dispersion polymerization. Factors affects the stability of nanosuspensions.Preparation of nanosuspensions by bottom down process - Dispersion of preformed particles in liquids and the need of a wetting agent. Break-up of aggregates and agglomerates by application of high speed stirrers. Reduction of particle size by application of intense energy (microfluidization or bead milling). Maintenance of the colloid stability of the resulting particles. Reduction of Ostwald ripening.Industrial applications of nanosuspensions - Application in pharmacy to enhance bioavailability, Application in sunscreens for UV protection. Application in paints and coatings.Preparation of nanoemulsions by the use of high pressure homogenisers - Principles of emulsion formation and the role of the emulsifier. Selection of emulsifiers. Methods of emulsification and prevention of coalescence during emulsification. Origin of colloid stability of nanoemulsions. Prevention of Ostwald ripeningLow energy methods for nanoemulsion preparation - The phase inversion composition method and the role of mixing the surfactant with oil and water. The phase inversion temperature method for preparation of nanoemulsions. Preparation of nanoemulsions by dilution of microemulsions.Practical examples of nanoemulsions and their industrial application - Nanoemulsions based on non-ionic surfactants and the role of the hydrophilic-lipophilic balance. Effect of oil solubility on the stabilityof nanoemulsions. Nanoemulsions based on polymeric surfactants. Applications in pharmacy and cosmetics.Swollen micelles or microemulsionsDefinition of microemulsions and their size range. Thermodynamic definition of microemulstions. Theories of microemulsion formation and stability. Characterisation of microemulsions using scattering, conductivity and NMR rechniques.Formulation of microemulsions and their industrial applications - Distinction between microemulsions and macroemulsions. Formulation of oil/water and water/oil microemulsions. Selection of emulsifiers for microemulsions. Application of microemulsions in tertiary oil recovery.Liposomes and vesicles - Formation of multilamellar lipid layers (liposomes) by dispersion of lipids in water. Formation of unilamellar vesicles by sonication of the liposomes. Factors responsible for stabilisation of liposomes and vesicles. Use of block copolymers to enhance the stability of vesicles. Applications of liposomes and vesicles in pharmacy and cosmetics.
Автор: Luigia Sabbatini, Inez Dorothe van der Werf Название: Chemical Analysis in Cultural Heritage ISBN: 3110456419 ISBN-13(EAN): 9783110456417 Издательство: Walter de Gruyter Цена: 24165.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание:
Chemical Analysis provides non invasive and micro-analytical techniques for the investigation of cultural heritage materials. The tools and techniques, discussed by experts in the field, are of universal, sensitive and multi-component nature.
Автор: Bochmann Manfred Название: Organometallics and Catalysis: An Introduction ISBN: 0199668213 ISBN-13(EAN): 9780199668212 Издательство: Oxford Academ Рейтинг: Цена: 9027.00 р. Наличие на складе: Поставка под заказ.
Описание: A succinct review of the essential concepts of organometallic chemistry, enriched throughout with examples that demonstrate how our understanding of organometallic chemistry has led to new applications in research and industry - not least in relation to catalysis.
Автор: Albert F. Carley; Philip R. Davies; Graham J. Hutc Название: Surface Chemistry and Catalysis ISBN: 0306473933 ISBN-13(EAN): 9780306473937 Издательство: Springer Рейтинг: Цена: 30606.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: In 2001 Wyn Roberts celebrated both his 70th birthday and 50 years of working in surface science, to use the term "surface science" in its broadest meaning. The book is divided into three sections: Surface Science, Model Catalysts and Catalysis, topics in which Wyn has always had interests.
Автор: J.P. Bonnelle; B. Delmon; E.G. Derouane Название: Surface Properties and Catalysis by Non-Metals ISBN: 9400971621 ISBN-13(EAN): 9789400971622 Издательство: Springer Рейтинг: Цена: 41787.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Proceedings of the NATO Advanced Study Institute, Lille, France, September 20-October 1, 1982
Автор: Albert F. Carley; Philip R. Davies; Graham J. Hutc Название: Surface Chemistry and Catalysis ISBN: 1441933875 ISBN-13(EAN): 9781441933874 Издательство: Springer Рейтинг: Цена: 30606.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: An introduction to the synthesis and applications of different nanocatalysts.
Автор: Bossmann Stefan H. Название: Magnetic Nanomaterials: Applications in Catalysis and Life Sciences ISBN: 178262788X ISBN-13(EAN): 9781782627883 Издательство: Royal Society of Chemistry Рейтинг: Цена: 35693.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Details the frontier of magnetic nanotechnology from the persepctive of scientists, engineers and physicians that have shaped this unique and highly collaborative field of research.
Описание: Currently the field of nanocatalysis is undergoing many exciting developments and the design of silica-based organic-inorganic hybrid nanocatalysts is a key focus of the researchers working in this field.This book aims to present a succinct overview of the recent research progress directed towards the fabrication of silica-based organic-inorganic hybrid catalytic systems encompassing the key advantages of silica nanoparticles and silica-coated magnetic nanoparticles in an integrated manner. Featuring comprehensive descriptions of almost all approaches utilized for the synthesis of nanomaterials including some latest techniques such as flow and microwave-assisted synthesis that enable large-scale synthesis, it proves useful not only to academics but also industrialists. It also includes a systematic discussion on the vital characterization techniques employed for authenticating the structure of these.The title also offers an enormous amount of knowledge about the fusion of nanotechnology with green chemistry that strives to meet the scientific challenges of protecting human health and the environment.
Название: Nanoplasmonics: Faraday Discussion 178 ISBN: 1782621784 ISBN-13(EAN): 9781782621782 Издательство: Royal Society of Chemistry Рейтинг: Цена: 35904.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Recent advances in nanofabrication and subwavelength optical characterisation have led to significant new advances in plasmonics. In addition to traditional top-down nanofabrication techniques, chemical-based fabrication has emerged as an inexpensive and viable alternative with electrochemical and self-organisation methods for fabrication of plasmonic nanoparticles and extended plasmonic structures. This volume aims to highlight the most recent breakthroughs in this multidisciplinary field and hear from the different perspectives of physicists, chemists and biologists. It connects the various subdisciplines in the field and defines the most challenging problems for the future. This volume is focused on areas where progress is expected to have a most significant impact on a whole area of nanoplasmonics and on commercial exploitation. In this volume the topics covered include:Plasmonic nanoparticles and metamaterials with designed optical propertiesSurface plasmon enhanced spectroscopiesQuantum plasmonics, gain and spasersBiosensing and biomedical applications of plasmonics
Автор: J.P. Bonnelle; B. Delmon; E.G. Derouane Название: Surface Properties and Catalysis by Non-Metals ISBN: 9027716072 ISBN-13(EAN): 9789027716071 Издательство: Springer Рейтинг: Цена: 41787.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Proceedings of the NATO Advanced Study Institute, Lille, France, September 20-October 1, 1982
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