2 edition of Molecular and polymeric assemblies of novel substituted phthalocyanines. found in the catalog.
Molecular and polymeric assemblies of novel substituted phthalocyanines.
Kevin Edward Treacher
Thesis (Ph.D.), - University of Manchester, Department of Chemistry.
|Contributions||University of Manchester. Department of Chemistry.|
|The Physical Object|
|Number of Pages||211|
Molecular self-assembly is a well-known technique to create highly functional nanostructures on surfaces. Self-assembly on two-dimensional (2D) materials is a developing field driven by the interest in functionalization of 2D materials in order to tune their electronic properties. The functions of some natural supramolecular architectures, such as ribosomes, are dependent on the recognition of different types of chiral biomolecules. However, the recognition of different types of chiral molecules (multiobject chiral recognition), such as amino acids and sugars, by independent and identically artificial supramolecular assembly, was rarely achieved.
Polymer preparation. The preparation of PPM(TOAA) was carried out as follows: to a solution of TOAA (0, mmol, as template) in dichloromethane ( μL) were added phthalocyanine 1 ( mmol, as the first functional monomer) and MAA ( mmol, as the second functional monomer) in a glass adding of EGDMA ( mmol, as cross-linker) and AIBN ( mmol, as initiator. 3. Self-Assembly of Polymeric Dyes. In living cells, self-organization directs and regulates specific reactions, often at very dilute concentrations, while competing with a myriad of other possible reactants without physical barriers .Nature achieves this multifarious task by using dynamic molecular recognition to sort reactive centers according to inherent molecular codes, and augmenting.
Octa- and tetra-alkylthio substituted phthalocyanines are typical p-type semiconductors and the introduction of four Cl, Br, or I atoms lowers frontier orbital energies by only up to eV and. This book assimilates this information, using recent advances from the study of phthalocyanine-based materials to critically evaluate their potential role in emerging technologies. Following a brief historical overview and a chapter devoted to chemical synthesis, the book describes the various types of molecular and polymeric phthalocyanine Author: Neil B. McKeown.
Indoor gardening in room and greenhouse
The Tuners guide
Maize, markets & livelihood
Food first resource guide
Wolfgang Amadeus Mozart
Meeting guidance needs of educationally disadvantaged children within Title I of the Elementary and Secondary Education Act
Robert Ludlums The arctic event
Chapters in frontier history
A Defence of a book intituled, The snake in the grass
Targeting vs. instrument rules for monetary policy
C-print, a notetaking system
Mathematical statistics with applications
The Oxford Esl Dictionary.
This book assimilates this information, using recent advances from the study of phthalocyanine-based materials to critically evaluate their potential role in emerging technologies. Following a brief historical overview and a chapter devoted to chemical synthesis, the book describes the various types of molecular and polymeric phthalocyanine 5/5(2).
The syntheses of a novel 1,4,8,11,15,18,22,octahexyloxy-2,3,9,10,16,17,23,octa-(4-trifluoromethoxyphenyl) phthalocyanine (3a) and its zinc(II) phthalocyanine derivative (3b) have been described and characterized by elemental analysis,1H NMR, 13C NMR, 19F NMR, mass, UV-Vis and FT-IR.
The newly prepared metal-free phthalocyanine and its zinc(II) counterpart are soluble in most Cited by: 6. Molecular assemblies of novel amphiphilic phthalocyanines: an investigation into the self-ordering properties of complex functional materials Ziad Ali-Adib, Guy J.
Clarkson, Neil B. McKeown, Kevin E. Treacher, Helen F. Gleeson and Alexander S. StennettCited by: 6-PPSU demonstrated superior optical limiting properties, originating from a synergy between the polymer and phthalocyanine and the excellent nonlinear optical properties of compound 6 itself.
Conclusion. In this study, we have designed two novel lanthanum phthalocyanine derivatives modified with anthraquinone though axial : Bolong Li, Zengduo Cui, Yuping Han, Jiale Ding, Zhenhua Jiang, Yunhe Zhang.
This micro-review presents an overview of molecular materials derived from phthalocyanines which are substituted with crown ether rings. These flat disk-like molecules can self-assemble into ordered, well-defined structures with or without the aid of alkali metal by: Phthalocyanines (Pcs) are commonly applied to advanced technologies such as optical limiting, photodynamic therapy (PDT), organic field-effect transistors (OFETs), and organic photovoltaic (OPV) devices, where they are used as the p-type layer.
An approach to Pc structural diversity and the incorporation of a functional group that allows fabrication of solvent resistant Pc nanostructures. In this work, novel dendritic zinc phthalocyanines showing both molecular NIR fluorescence and aggregation-induced emission characteristics have been successfully synthesized via a two-step reaction on the basis of bisphthalonitrile precursors with different electron donor–conjugation–acceptor (D–π–A) structures.
The luminescent properties of the resultant dendritic. Synthesis and Supramolecular Chemistry of Novel Liquid Crystalline Crown Ether-Substituted Phthalocyanines: Toward Molecular Wires and Molecular Ionoelectronics.
Journal of the American Chemical Society(40), DOI: /jaa This research proposal mainly focused on the synthesis of covalently bonded porphyrin/phthalocyanine networks and frameworks and their application in dye sensitized solar cell, and attempted to find out the regularity in hybrid molecular assembly, to reveal their novel functions in photoelectric conversion.
Peripheral and non-peripheral tetra(13,dioxanonacosanehydroxy) substituted metal free- Ni (II) and Zn (II) phthalocyanines have been synthesized from the corresponding phthalonitrile derivatives in the presence of the anhydrous metal salt (NiCl 2 and Zn (OOCCH 3) 2) or a strong organic new compounds have been characterised by elemental analyses, IR, NMR, mass spectra and.
This review focuses on the description of several examples of supramolecular assemblies of phthalocyanine derivatives differently functionalized and interfaced with diverse kinds of chemical species for photo-induced phenomena applications.
In fact, the role of different substituents was investigated in order to tune peculiar aggregates formation as well as, with the same aim, the. The thermal stabilities of structurally uniform polymeric phthalocyanines 2 and their lowmolecular‐weight model compounds 5 were examined.
Thermal analyses under inert and oxidative conditions showed that the nature of the metal as well as that of the substituents and end groups has a decisive influence on the thermal stability.
A non-aggregated phthalocyanine grafted polymer (MA–VA-PcInCl) was developed as a novel optical-limiting -substituted phthalocyanines (TA-PcInCl) with a high optical-limiting effect are grafted onto a copolymer matrix of maleic anhydride (MA) and vinyl acetate (VA) to obtain a novel grafted polymer (MA–VA-PcInCl) with an optimal circular or ladder configuration, which.
Explore the latest full-text research PDFs, articles, conference papers, preprints and more on PHTHALOCYANINE. Find methods information, sources, references or conduct a literature review on. A novel polymeric metal-free phthalocyanine (M = 2H) and its metal complexes (M = Zn, Cu, Co and Ni) were prepared by the tetramerization reaction of 3,6,9-Tris(p-tolylsulfonyl)-1,bis(3,4.
A new series of silicon(IV) phthalocyanines (SiPcs) axially di-substituted with piperidinyl moieties (compounds 1, 2a, and 3a) and their N-methylated derivatives (compounds 2b and 3b) have been synthesized and ile, an analogue di-substituted with cyclohexyl groups (compound 4) has also been prepared as a antifungal photoactivities of these SiPcs.
Based on the J-aggregation mechanism of α-aryl/alkoxy-substituted zinc phthalocyanines(Pcs) in non-coordinating solvents, two novel azobenzene-phthalocyanine dyads (3-azo-ZnPc and 4-azo-ZnPc) were synthesized with the aim of developing Pc compounds whose ability to form J-aggregation could be photo-modulated.
It was found that 3-azo-ZnPc in chloroform could be effectively photo-controlled in. The synthesis of novel tetra aminopropylamid substituted phthalocyanines, which can stimulate new discussions about their biochemical role in the organism, is exhibited in this work.
For the applications of micellar media, interaction with blood plasma proteins and drug delivery on. Phthalocyanines with electron-withdrawing groups Halogen-substituted phthalocyanines In general, the interest in substituted phthalocyanines with direct C(aryl)-F bonds relates to their molecular semiconducting properties, In spite of the commercial availability of 3- fluorophthalonitrile, there are only a few reports on the.
Properties of trifluoroethoxy-substituted phthalocyanines. Research on TFEO-Pc has taken place since the early stages of this research focused on spectroscopic investigations of metal-free phthalocyanine and its zinc complex which showed the most fundamental spectroscopic properties among the oroethoxy-substituted zinc phthalocyanine (TFEO-ZnPc) shows.
The design and synthesis of versatile molecular building blocks: working towards the controlled self-assembly of novel functional materials. M. Pilkington and S.
Decurtins, Chimia,55(12), Dodecaalkyl- or aryl- substituted phthalocyanines Hexadecasubstituted compounds Phthalocyanines with alkenyl- and alkynyl- substituents Trialkylsilyl substituted phthalocyanines Phthalocyanines with substituents connected via a methylene group to the phthalocyanine core 3.
Phthalocyanines with electron-withdrawing groups.1. R.J.M. Nolte, Synthese en isomerisatie van polyisocyaniden. Proefschrift, Utrecht R.J.M. Nolte, R.W.
Stephany and W. Drenth, Polyisocyanides.