2 edition of Studies of energy transfer in synthetic polymers. found in the catalog.
Studies of energy transfer in synthetic polymers.
Written in English
|The Physical Object|
|Number of Pages||85|
Written by an outstanding team of experts in the interdisciplinary areas of research, this book is based on a new classification of the different types of fullerene polymers according to their chemical structures. It covers all aspects, from different classes, to their synthesis and applications in material science. Of great interest to polymer and synthetic chemists, but also for material. Conversion of chemical into mechanical energy by synthetic polymers Chapter in Advances in Polymer Science October with 65 Reads How we measure 'reads'.
Synthetic polymers incorporating appropriate chromophores can act as light harvesting antennae for artificial photosynthetic systems. The photophysical processes occurring in a polymer based on phenylene vinylene have been investigated at the single chain level and in bulk solution to study energy transfer p Artificial Photosynthesis. The polymer sample is imbedded in a low molecular weight organic compound that absorbs strongly at the wavelength of a UV laser. Upon UV radiation, organic compound absorbs energy, then energy transfer to polymer to form ions. Finally, the ions are detected. At higher molecular weight, the signal to noise ratio is by:
The synthesis of such polymers necessi tates the use of new methods of polymerization which derived from an insight into the mechanism of polymerization reactions. A NATO Advanced Research Workshop on "Frontiers in Polymerization Catalysis and Polymer Synthesis" was . Chapter 2 The Chemistry of Life Study Guide. Terms in this set (85) The Main source of energy for living things. Plastics are synthetic, organic polymers. How are plastics similar to polysaccharides? a substance that speeds up the rate of a chemical reaction by lowering the reactions activation energy.
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Studies of Synthetic Polymers by Nonradiative Energy Transfer. 1 Institute Professor Emeritus at the Polytechnic University, Brooklyn, NY Institute Professor Emeritus at the Polytechnic University, Brooklyn, NY Cited by: Abstract.
Nonradiative energy transfer between fluorescent labels attached to polymers has been used to characterize polymer miscibility, the interpenetration of chain molecules in solution, micelle formation in graft copolymers, the unfolding of collapsed chain molecules in polymer melts, and the transfer of energy absorbed by a large number of donor labels to a small number of acceptors by Cited by: Means of synthesis for controlling molecular weight and structure are discussed in an understandable way and applied to the polymers with which a student is likely to be familiar.
In balance, the book appears quite suitable as a text for a one-semester introductory course in polymer chemistry/polymer Cited by: The energy transfer in a blend of electroluminescent conjugated polymers, poly[2-methoxy(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV) and conjugated−nonconjugated multiblock copolymers (CNMBC), was investigated.
Energy transfer from CNMBC to MEH-PPV leads to the enhanced emission of MEH-PPV. Fluorescence decays also support this energy-transfer process, Cited by: Topics include energy transfer processes; photoinitiation of polymerization; solid-state polymerization mechanisms; photoinduced ionic polymerizations; and photoconductive polymers.
This text also discusses energy transfer phenomena in high polymer systems; laser spectroscopical methods for the study of primary processes during the photodegradation; photooxidation of high polymers. Analysis of Fluorescence Decay Data from Synthetic Polymers: Heterogeneity, Motion and Migration.
Eugene Helfand. Pages Local Molecular Dynamics Studies of Polymer Chains — In Solution and in Bulk — Using the Fluorescence Anisotropy Decay Technique Folding and Dynamics of Proteins Studied by Non-Radiative Energy Transfer.
The energy transfer in a blend film of poly 3-(2-(5-chlorobenzotriazolo) ethyl) thiophene (PCBET) and polyvinylcarzole (PVK) was investigated.
The UV–VIS and photoluminescence (PL) results suggest that the energy transfer from PVK to PCBET leads to the enhancement of PL emission of by: 1. Wavelength-Resolved Studies of Förster Energy Transfer in Azobenzene-Modified Conjugated Polymers: The Competing Roles of Exciton Migration and Spectral Resonance.
The Journal of Physical Chemistry C(38), DOI: /jpCited by: Ian M. Campbell, Introduction to Synthetic Polymers,Oxford University Press, Oxford, U.K (). Professor Campbell is a distinguished professor who used to work in the University of Leeds.
BASIC HEAT TRANSFER AND SOME APPLICATIONS IN POLYMER PROCESSING (A version of this was published as a book chapter in Plastics Technician’s Toolbox, Volume 2, PagesSPE ) John Vlachopoulos and David Strutt Heat transfer is a branch of engineering science which seeks to determine the rate of energyFile Size: KB.
Studies of synthetic polymers by nonradiative energy transfer. Morawetz H. Nonradiative energy transfer between fluorescent labels attached to polymers has been used to characterize polymer miscibility, the interpenetration of chain molecules in solution, micelle formation in graft copolymers, the unfolding of collapsed chain molecules in polymer melts, and the transfer of energy absorbed by a Cited by: Contemporary Topics in Polymer Science Volume 4.
Editors (view affiliations) Rare Earth Metal Containing Polymers: Energy Transfer from Uranyl to Europium Ions in Ionomers. Okamoto, Y. Ueba, I. Nagata, E. Banks, B. Garetz, J.
Khosrofian. Pages Extraction or Uranium from Sea Water by Synthetic Polymer Adsorbent. Shunsaku. George Hadziioannou is Director of the Polymer Department and the European School of Chemistry Polymers and Materials since at Louis Pasteur University in Strasbourg, France.
Prior to this appointment, he spent most of the s in the USA, first as postdoc at the University of Massachusetts, then as a research staff member for IBM in San Jose. Thus, use of the composite allows us to separate the roles of interchain and intrachain energy transfer in conjugated polymers, providing valuable information for the optimization of polymer-based optoelectronic devices.
The main technique we use to examine the dynamics of energy transfer is time-resolved stimulated emission by: Water Soluble Polymers. pH Responsive Microdomains in Labeled n-Octylamide-Substituted Poly(sodium maleate-alt-ethyl vinyl ethers): Synthesis, Steady-State Fluorescence, and Nonradiative Energy Transfer Studies.
Macromolecules30 (12), DOI: /maCited by: The anisotropy measurements show that energy migration along the backbone occurs more slowly than Förster energy transfer between polymer chains; transfer along the chain likely takes place by a thermally-activated hopping by: In the late s and s, Professor Herbert Morawetz pioneered the use of dye-labeled polymers and fluorescence resonance energy transfer measurements for the study of miscibility of polymer blends.
This work had its largest impact on scientists who use fluorescence techniques to study polymer systems. Energy transfer. Energy transfer in a polymer is very important as this transfer is directly related to the effects of photostabilization and photodegradation Guillet (a,b).
The energy transfer in polymers can occur by one of the following processes:Cited by: Essentials of Polymer Science and Engineering.
Paul C. Painter, Professor, Penn State University Michael M. Coleman, Professor Emeritus, Penn State University. ISBN:©, pages, 7×10, Hardcover or Online Book. Student price available.
THE study of intra- and intermolecular transfer of energy by non-radiative processes is important in developing an understanding of such phenomena as photosynthesis and photo-stabilisation of. Abstract. Polymer science is an interdisciplinary field, combining chemistry, physics, and in some cases biology.
Structure, morphology, and dynamical phenomena in natural and synthetic polymers can be addressed using fluorescence by: 2.The conformations of polymers in solutions are of great importance, and scattering techniques prevail in detecting these conformations.
However, most studies only focus on polymer species with high molecular weights or those well above their entanglement molecular weights, and studies on polymer solutions with low molecular weights, e.g., lower t Da, are : Linlin Qin, Ning Zhao, Ye Sha, Hu Chen, Linling Li, Dongshan Zhou, Wei Chen, Gi Xue, Xudong Jia.Sustainable polymers play an indispensable role in the emergence of green materials, and the 21st century is an era of sustainable polymeric materials.
Sustainable polymer–based materials have attracted considerable interest because of the energy crisis and ecological concerns as well as the poten.