Carbon-atom wires: 1-D systems with tunable properties

CS Casari, M Tommasini, RR Tykwinski, A Milani - Nanoscale, 2016 - pubs.rsc.org
This review provides a discussion of the current state of research on linear carbon structures
and related materials based on sp-hybridization of carbon atoms (polyynes and cumulenes) …

Quinoidal oligothiophenes: new properties behind an unconventional electronic structure

J Casado, RP Ortiz, JTL Navarrete - Chemical Society Reviews, 2012 - pubs.rsc.org
The main chemical, spectroscopic and material research done in tetracyano quinoidal
oligothiophenes in the last 30 years has been reviewed. Their use as semiconducting …

The nature of in-plane skeleton Raman modes of P3HT and their correlation to the degree of molecular order in P3HT: PCBM blend thin films

WC Tsoi, DT James, JS Kim… - Journal of the …, 2011 - ACS Publications
The nature of main in-plane skeleton Raman modes (C C and C–C stretch) of poly (3-
hexylthiophene)(P3HT) in pristine and its blend thin films with [6, 6]-phenyl-C61-butyric acid …

Raman spectroscopy of polyconjugated molecules and materials: confinement effect in one and two dimensions

C Castiglioni, M Tommasini… - … Transactions of the …, 2004 - royalsocietypublishing.org
The effect of the confinement of π electrons in one–and two–dimensional domains is
illustrated with several examples ranging from linear polyene chains to planar molecules …

Lattice dynamics and vibrational spectra of polypyrrole

B Tian, G Zerbi - The Journal of chemical physics, 1990 - pubs.aip.org
The interpretation of the infrared and Raman spectra of pristine polypyrrole as Id lattice is
presented as the result of lattice dynamical calculations. Geometries and vibrational force …

Conjugation length dependence of Raman scattering in a series of linear polyenes: Implications for polyacetylene

HE Schaffer, RR Chance, RJ Silbey, K Knoll… - The Journal of …, 1991 - pubs.aip.org
We have measured the solid state Raman scattering spectra of a homologous series of
linear polyenes, with the number of alternated double bonds varying from 3 to 12. While we …

Lattice dynamics and vibrational spectra of pristine and doped polypyrrole: effective conjugation coordinate

B Tian, G Zerbi - The Journal of chemical physics, 1990 - pubs.aip.org
A detailed vibrational analysis of the infrared and Raman spectra of doped and pristine
polypyrrole is presented. The theory of the effective conjugation coordinate is applied and …

Particle size analysis

HG Barth, ST Sun - Analytical Chemistry, 1989 - ACS Publications
1 Environmental AnalysisResearch Laboratory, 734 Building, Midland, MI 48667. aration,
and quantitation of additives and residual monomers, determination of molecular weight …

Quinoidal/aromatic transformations in π‐conjugated oligomers: vibrational Raman studies on the limits of rupture for π‐bonds

PM Burrezo, JL Zafra… - Angewandte Chemie …, 2017 - Wiley Online Library
The vibrational Raman spectra of several series of aromatic and quinoidal compounds have
been analyzed considering the downshifts and upshifts of the frequencies of the relevant …

Raman spectroscopy as an advanced structural nanoprobe for conjugated molecular semiconductors

S Wood, JR Hollis, JS Kim - Journal of Physics D: Applied …, 2017 - iopscience.iop.org
Raman spectroscopy has emerged as a powerful and important characterisation tool for
probing molecular semiconducting materials. The useful optoelectronic properties of these …