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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
24
pubmed:dateCreated
2003-12-19
pubmed:abstractText
Direct evidence of superradiance from an organic semiconductor (quaterthiophene) whose molecules are arranged in a H aggregate fashion, is reported. Time resolved photoluminescence measurements show a linear correlation between the radiative lifetime (tau(rad)) of the purely electronic exciton recombination and the inverse of the number (N(C)) of the coherently emitting dipoles, i.e., tau(rad) proportional, variant 1/N(C). These data support the recently developed theoretical models describing the optical properties of H aggregates of rodlike molecules with a nonvanishing component of the perpendicular molecular transition dipole moment.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Dec
pubmed:issn
0031-9007
pubmed:author
pubmed:issnType
Print
pubmed:day
12
pubmed:volume
91
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
247401
pubmed:year
2003
pubmed:articleTitle
Superradiance in molecular H aggregates.
pubmed:affiliation
INFM and Dipartimento di Scienza dei Materiali, Universitá di Milano-Bicocca, via Cozzi 53, I-20125 Milano, Italy. meinardi@mater.unimib.it
pubmed:publicationType
Journal Article