Compounds with a furopyrrole or a thienopyrrole group, optoelectronic components with said type of compound, and use of said type of compound in optoelectronic components
The invention relates to a compound of the general formula I to an optoelectronic component containing said type of compound, and to the use of said type of compound in optoelectronic components.
1. An optoelectonic component comprising at least one compound of the general formula III, IV, or V,
wherein:
Q is S;
R1 is selected from the group consisting of alkyl, fluorinated alkyl, and aryl, wherein R1 is sterically larger than a methyl group;
R6 is selected from the group consisting of H, halogen, alkoxy, alkyl, and alkenyl, wherein H may in each case be substituted;
R7 is selected from the group consisting of H, halogen, alkoxy, alkyl, and alkenyl, wherein H may in each case be substituted; and where R6 and R7 may together form a homocyclic five-membered ring or six-membered ring, or a heterocyclic five-membered ring or six-membered ring containing at least one heteroatom selected from the group consisting of S, O, and N;
R9 is selected from the group consisting of H, halogen, alkoxy, alkyl, and alkenyl, wherein H may in each case be substituted;
R10 is selected from the group consisting of H, halogen, alkoxy, alkyl, and alkenyl, wherein H may in each case be substituted; and where R9 and R10 may together form a homocyclic five-membered ring or six-membered ring, or a heterocyclic five-membered ring or six-membered ring containing at least one heteroatom selected from the group consisting of S, O, and N;
R12 is selected from the group consisting of:
R13 is selected from the group consisting of:
Z1 is O or S; and
Z2 is O or S.
2. The optoelectronic component as claimed in claim 1 , wherein:
R6 and R7 are H, R9 and R10 are H, and Z2 is O.
3. The optoelectronic component as claimed in claim 1 , wherein the compound is selected from the group consisting of:
4. The optoelectronic component as claimed in claim 1 , wherein the optoelectronic component comprises a first electrode (2), a second electrode (6), and a layer system (7), the layer system being arranged between the first electrode (2) and the second electrode (6), wherein at least one layer of the layer system (7) comprises the at least one compound.
5. The optoelectronic component as claimed in claim 4 , wherein the optoelectronic component is an organic optoelectronic component selected from an organic solar cell, an OFET, an OLED or an organic photodetector.
6. The optoelectronic component as claimed in claim 1 , wherein the optoelectronic component comprises a first electrode, a second electrode, and a layer system, the layer system being arranged between the first electrode and the second electrode, wherein at least one layer of the layer system is a photoactive layer, the photoactive layer comprising the at least one compound.
7. The optoelectronic component as claimed in claim 6 , wherein the photoactive layer comprises the at least one compound and at least two absorber materials.
8. The optoelectronic component as claimed in claim 1 , wherein R1 is selected from the group consisting of isopropyl, isobutyl, sec-butyl, isopentyl, tert-butyl and phenyl.
9. The optoelectronic component as claimed in claim 1 , wherein Z2 is O.
10. The optoelectronic component as claimed in claim 1 , wherein Z1 is S.
11. The optoelectronic component as claimed in claim 10 , wherein Z2 is S.
12. The optoelectronic component as claimed in claim 1 , wherein the optoelectronic component is an organic solar cell.