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Wallikewitz et al., 2010 - Google Patents

A Lasing Organic Light‐Emitting Diode

Wallikewitz et al., 2010

Document ID
15141018809452218899
Author
Wallikewitz B
de la Rosa M
Kremer J
Hertel D
Meerholz K
Publication year
Publication venue
Advanced Materials

External Links

Snippet

Direct structuring of photocrosslinkable polyspirobifluorene copolymers by holographic lithography to yield insoluble, organic, distributed feedback (DFB) lasers with thresholds as low as 2 µJ cm− 2 is reported (see figure). These DFB lasers (X‐LEP layer in figure) are …
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    • H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/0034—Organic polymers or oligomers
    • H01L51/0035—Organic polymers or oligomers comprising aromatic, heteroaromatic, or arrylic chains, e.g. polyaniline, polyphenylene, polyphenylene vinylene
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    • H01L51/52—Details of devices
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    • H01L51/0077—Coordination compounds, e.g. porphyrin
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    • H01L51/005—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0062—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene aromatic compounds comprising a hetero atom, e.g.: N,P,S
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