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Journal ArticleDOI

Photochemical tuning of light emission in a conjugated polymer containing norbornadiene units in the main chain

TLDR
A conjugated alternating copolymer containing norbornadiene and bis(ethynylene)phenylene units was prepared by the Cassar-Heck-Sonogashira cross-coupling reaction and its electroluminescence was tested in a device, and its fluorescence colour could be tuned by light-induced nor bornadiene-quadricyclane isomerization.
Abstract
A conjugated alternating copolymer containing norbornadiene and bis(ethynylene)phenylene units was prepared by the Cassar-Heck-Sonogashira cross-coupling reaction. Its electroluminescence was tested in a device, and its fluorescence colour could be tuned by light-induced norbornadiene-quadricyclane isomerization.

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Journal ArticleDOI

Low Molecular Weight Norbornadiene Derivatives for Molecular Solar-Thermal Energy Storage.

TL;DR: The synthesis, characterization, and computational evaluation of a series of low molecular weight norbornadiene–quadricyclane systems indicate that the ethynyl moiety plays a critical role in obtaining the high oscillator strengths seen for these molecules.
Journal ArticleDOI

Synthesis of Functionalized Aryleneethynylene Oligomers and Polymers for Organic Electronics by Pd-Catalyzed Coupling Reactions

TL;DR: In this paper, the authors discuss synthetic routes to organic conjugated oligomers and polymers bearing triple C-C bonds that have been recently developed in our laboratories, based on Pd-catalyzed Csp-Csp 2 coupling reactions.
Journal ArticleDOI

Turn-off mode fluorescent norbornadiene-based photoswitches

TL;DR: To explore the potential of negative photochromic molecules for possible optical memory storage applications, a series of four norbornadiene–quadricyclane (NBD–QC) photoswitching molecules are synthesized and studied.
OtherDOI

Norbornadiene/Quadricyclane ( <scp>NBD</scp> / <scp>QC</scp> ) and Conversion of Solar Energy

TL;DR: In this paper , the norbornadiene (NBD) molecule was used as a photoswitch to obtain a high-energy metastable isomer quadricyclane (QC) via light-induced cycloaddition reaction.
References
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Journal ArticleDOI

Electroluminescent conjugated polymers : seeing polymers in a new light

TL;DR: A new exciting interdisciplinary research field has evolved following the discovery that conjugated polymers can emit light when put into light-emitting diodes.
Journal ArticleDOI

Integrated Optoelectronic Devices Based on Conjugated Polymers

TL;DR: An all-polymer semiconductor integrated device is demonstrated with a high-mobility conjugated polymer field-effect transistor driving a polymer light-emitting diode (LED) of similar size, which represents a step toward all- polymer optoelectronic integrated circuits such as active-matrix polymer LED displays.
Journal ArticleDOI

Progress with Light-Emitting Polymers

TL;DR: In this article, the authors present a review of light-emitting polymers as materials for lightemitting diodes (LEDs) and present a two-layer device structure for commercial polymer LEDs as well as polyfluorene.
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