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Showing 1 to 20 of 121 for “"Conjugated Polymers"”.
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Synthesis of Conjugated Polymers
Conjugated polymers (CPs) are a unique class of materials because they possess the electronic properties of semi-conductors and processability of polymers. Their electronic and optical properties can be controlled by their chemical structures and conjugation length.To enhance the electron affinity …
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Structural manipulation of conjugated polymers
The syntheses of new classes of conjugated polymers are presented. The synthesis of novel alkyne bridged trispyrazolylmethane ligands, their coordination behavior and their crystallographic properties are studied. A series of functionalized poly(paraphenyleneethynylene)s, PPEs, are produced by …
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Optical spectroscopy of conjugated polymers.
… studies of the optical properties of two model conjugated systems (poly-(p-phenylenevinylene) and a set of zinc-centred oligo-(porphyrins) ). Various optical probing techniques have been employed to study the nature and behaviour of the primary photoexcited state of poly-(p-phenylenevinylene) …
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A search for superconductivity in conjugated polymers
… for a superconducting phase transition in a conjugated polymer with implanted magnetic atoms. To carry out this investigation we have performed a modified worldline quantum Monte Carlo (QMC) algorithm concentrating on the polymer cis-polyacetylene at finite temperatures. The Hamiltonian used …
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Molecular Encapsulation of Conjugated Polymers for Organic Electronics
Conjugated polymers have been the subject of extensive research, particularly for their application in the field of organic electronics. Attributes such as their semiconducting nature, solution processability, degree of flexibility, and infinite tunability have led to their successful …
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Synthesis and applications of electron deficient conjugated polymers
… chapter, we present the general properties of conjugated polymers for sensory and electronic applications, with a special emphasis placed on electron-deficient materials. Chapter 2. In this chapter is presented the synthesis, characterization, and applications of a series of electron-deficient …
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Azomethine-Containing Moieties for Simple and Degradable Conjugated Polymers
<p>Conjugated polymers have been studied for various applications such as electrochromics, organic photovoltaics, organic light-emitting diodes, thin film transistors, biosensors, and energy storage materials. They have received significant attention from many researchers because they are …
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Understanding emergence of supramolecular chirality in lyotropic conjugated polymers
… to levels akin to those of natural systems. For conjugated polymers, understanding how to introduce and control chirality is critical to unlocking their full potential in future chiral electronics. This thesis focuses on elucidating the emergence of supramolecular chirality in conjugated polymers …
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Multi-scale morphology development in solution coated conjugated polymers
… play a significant role in solution coating of conjugated polymers. On the one hand, interfacial molecular orientation and alignment critically influence the electronic performance in organic semiconductor thin films. On the other hand, the air-liquid meniscus instability lead to various coating …
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Interaction of Light and Conjugated Polymers in Plasmonic Nanogaps
Conjugated polymers, characterized by a backbone of alternating double and single bonds, exhibit unique optical and electronic properties due to their delocalized electrons. These properties make them suitable for various applications, including organic transistors, electrochromic displays, and …
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Conjugated polymers and designed interfaces : conformational analysis and applications
The conformations of conjugated polymers can be altered by nearby environments. The intrapolymer conformation and interpolymer assemblies have a crucial impact on a variety of properties such as absorption, energy migration, and fluorescence. In this dissertation, the conformational changes and …
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Solution state aggregation and flow-induced alignment of conjugated polymers
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2023-12-01
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Theoretical studies of electronic and nonlinear optical properties conjugated polymers
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 1997.
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Tailoring functional Π-conjugated polymers and molecules for organic photovoltaic applications
… performance. However, many high performing donor polymers with power conversion efficiencies (PCEs) of 8-10% have different molecular structures, frontier energy levels, and physical properties. Even for polymers with structural similarities, they may not be easily compared as a result of their …
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Mechanistic Studies of the Structure-Photostability Relationship of Organic Conjugated Polymers
<p>Organic Conjugated polymers (CPs) are a subject of intense research for their application in organic photovoltaics (OPVs), organic light emitting diodes (OLEDs), solid-state dye lasing, biological imaging and sensing, chemical sensing and remote sensing. CPs are key materials in the quest for …
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