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Polyacetylenes

Known as: Polyacetylene, Polyacetylenes [Chemical/Ingredient], Polyynes 
Hydrocarbons with more than one triple bond; or an oxidized form of POLYENES. They can react with SULFUR to form THIOPHENES.
National Institutes of Health

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14,15-dihydrosiphonodiol17-octadecene-9,11,13-triynoic acidcallyspongidiolcorticatic acid A
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Papers overview

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Highly Cited
2012
Highly Cited
2012
Synthesis and metal-catalyzed reactions of gem-dihalovinyl systems.
1,1-Dihalo-1-alkenes are valuable synthetic tools in organic chemistry and serve as interesting synthetic intermediates in a… 
Highly Cited
2009
Highly Cited
2009
On the accurate calculation of polarizabilities and second hyperpolarizabilities of polyacetylene oligomer chains using the CAM-B3LYP density functional.
The polarizability and second hyperpolarizability of polyacetylene oligomer chains of increasing size up to C(24)H(26) were… 
Review
2006
Review
2006
Synthesis of naturally occurring polyynes.
Over the past fifty years, hundreds of polyyne compounds have been isolated from nature. These often unstable molecules are found… 
Review
2001
Review
2001
The Discovery of Polyacetylene Film: The Dawning of an Era of Conducting Polymers (Nobel Lecture).
This lecture is not directly related to our discovery and development of conducting polymers to which the Nobel Prize in… 
Review
2000
Review
2000
Semiconducting (Conjugated) Polymers as Materials for Solid‐State Lasers
Light-emissive polymers are outstanding laser materials because they are intrinsically “4-level” systems, they have luminescence… 
Highly Cited
1998
Highly Cited
1998
Assessment of Conventional Density Functional Schemes for Computing the Polarizabilities and Hyperpolarizabilities of Conjugated Oligomers: An Ab Initio Investigation of Polyacetylene Chains
DFT schemes based on conventional and less conventional exchange-correlation (XC) functionals have been employed to determine the… 
Highly Cited
1991
Highly Cited
1991
Conducting films of C60 and C70 by alkali-metal doping
THE recent syntheses1,2 of macroscopic quantities of C60 have suggested possible applications in host–guest and organic chemistry… 
Highly Cited
1988
Highly Cited
1988
New semiconductor device physics in polymer diodes and transistors
Semiconductor devices have been made from polyacetylene, a conjugated polymeric semiconductor. The device operates in a novel way… 
Highly Cited
1987
Highly Cited
1987
High electrical conductivity in doped polyacetylene
The electrical conductivity of conducting polymers results from mobile charge carriers introduced into the π-electron system… 
Highly Cited
1983
Highly Cited
1983
Optical absorption from polarons in a model of polyacetylene
We present a theoretical calculation, within a continuum electron-phonon-coupled model, of the optical absorption due to polarons… 
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