Reivindicaciones
1. An optoelectronic and/or photoelectrochemical device comprising at least one organic-inorganic perovskite as sensitizer and at least one compound of formula (I) <img class="EMIRef" id="473271588-ib0025" /> wherein m is an integer selected from 1 to 4; Q is a heteroaromatic polycyclic system comprising one benzotrithiophene core selected from a core according to any one of formulae (Ia), (Ib) and (Ic) <img class="EMIRef" id="473271588-ib0026" /> wherein at least one thiophene ring of said core is substituted by at least one heteroaromatic polycyclic system D; D is selected from a polycyclic system of formula (1) <img class="EMIRef" id="473271588-ib0027" /> wherein, q is an integer selected from 1 or 2; o is an integer selected from 0 or 1; n and p are integers independently selected from 0, 1 or 2 with the proviso that, if n and o are 0, p is 1 or 2; A<X> is selected from N or P(=O), preferably N; Ar<y> and Ar are independently selected from a monocyclic system or a polycyclic system comprising fused aromatic rings or conjugated monocyclic aromatic rings, said ring comprising 0, 1 or 2 heteroatoms being selected from O, S, Se and N, and is further substituted in addition to R by other substituents independently selected from H, halogen (F, Cl, Br, I), C1-C10 alkyl, C1-C10 alkoxy group, C1-C10 alkylthio (-S-alkyl) and -C≡N; R is selected from H, R<1> , -NR<1> R<2> , -O-R<1> , -P(=O) R<1> R<2> , -S-R<1> , or halogen (F, Cl, Br, I), wherein R<1> and R<2> are independently selected from C4-C20 aryl, C4-C20 heteroaryl, C4-C20 aryloxy group, C4-C20 heteroaryloxy group, C4-C20 alkoxyaryl, C4-C20 alkoxyheteroaryl, C4-C20 aryl aryloxy group, C4-C20 heteroaryl aryloxy group, C1-C20 alkyl, C1-C20 alkoxy group, C1-C20 alkoxyalkyl, C1-C20 alkylthio, C2-C20 alkenyl and C2-C20 alkynyl, wherein said alkyl, alkoxy, alkoxyalkyl, alkenyl and alkynyl, if they comprise 3 or more carbons, may be linear, branched or cyclic and wherein aryl, heteroaryl, alkyl, alkenyl, alkynyl may be further substituted by alkoxy group, alkylthio group and alkyl. 2. The optoelectronic and/or photoelectrochemical device according to claim 1, wherein m of the compound of formula (I) is 3 or 4. 3. The optoelectronic and/or photoelectrochemical device according to any one of the preceding claims, wherein the compound of formula (I) is selected from a compound according to any one of formulae (Ia-1), (Ib-1) and (Ic-1) <img class="EMIRef" id="473271588-ib0028" /> wherein D<1> , D<2> , D<3> , and D<4> are independently selected from a moiety of polycyclic systems D of formula (1). 4. The optoelectronic and/or photoelectrochemical according to any one of the preceding claims, wherein Ar<y> and Ar of the polycyclic system D of formula (1) are independently selected from a moiety according to any one of formulae (2) to (28) <img class="EMIRef" id="473271588-ib0029" /> <img class="EMIRef" id="473271588-ib0030" /> <img class="EMIRef" id="473271588-ib0031" /> <img class="EMIRef" id="473271588-ib0032" /> <img class="EMIRef" id="473271588-ib0033" /> <img class="EMIRef" id="473271588-ib0034" /> <img class="EMIRef" id="473271588-ib0035" /> <img class="EMIRef" id="473271588-ib0036" /> wherein Z, Z<1> , Z<2> are independently selected from O, S and Se atoms, and R<3> , R<4> , R<5> and R<6> are independently selected from H, halogen (F, Cl, Br, I), C1-C10 alkyl, C1-C10 alkoxy group, C1-C10 alkylthio group (-S-alkyl) and -C≡N. 5. The optoelectronic and/or photoelectrochemical according to any one of the preceding claims, wherein the integer o of the polycyclic system D of formula (1) is 1. 6. The optoelectronic and/or photoelectrochemical according to any one of the preceding claims, wherein the substituents R of the polycyclic system D of formula (I) are identical 7. The optoelectronic and/or photoelectrochemical according to any one of the preceding claims, wherein the polycyclic systems D of the compound of formula (I) are identical. 8. The optoelectronic and/or photoelectrochemical according to any one of claims 3-6, wherein R<3> , R<4> , R<5> and R<6> of moieties according to any one of formulae (2) to (28) are H. 9. The optoelectronic and/or photoelectrochemical according to any one of the preceding claims, wherein Ar<y> and Ar of the polycyclic system D of formula (1) are independently selected from a moiety according to any one of formulae (2) to (4) and (21) to (27). 10. The optoelectronic and/or photoelectrochemical device according to any one of the preceding claims comprising a hole transporting material, wherein said hole transporting material comprises at least one compound of formula (I). 11. The optoelectronic and/or photoelectrochemical device according to any one of the preceding claims, wherein the at least one organic-inorganic perovskite is selected from a perovskite-structure according any one of formulae (II), (IIa), (IIb), (IIc), (IId) and (IIe) WW'MX<4> (II) WMX<3> (IIa) WW'N<2/3> X<4> (IIb) WN<2/3> X<3> (IIc) BN<2/3> X<4> (IId) BMX<4> (IIe), wherein W and W' are organic monovalent cations that are independently selected from primary, secondary, tertiary or quaternary organic ammonium compounds, including N-containing heterorings and ring systems, W and W' having independently from 1 to 60 carbons and 1 to 20 heteroatoms; B is an organic, bivalent cation selected from primary, secondary, tertiary or quaternary organic ammonium compounds having from 1 to 60 carbons and 2-20 heteroatoms and having two positively charged nitrogen atoms; M is a divalent metal cation selected from the group consisting of Cu<2+> , Ni<2+> , Co<2+> , Fe<2+> , Mn<2+> , Cr<2+> , Pd<2+> , Cd<2+> , Ge<2+> , Sn<2+> , Pb<2+> , Eu<2+> , or Yb<2+> ; N is selected from the group of Bi<3+> and Sb<3+> ; and, X is independently selected from Cl-, Br<-> , I<-> , NCS<-> , CN<-> , and NCO<-> . 12. The optoelectronic and/or photoelectrochemical device according to any one of the preceding claims, wherein said device is selected from an organic photovoltaic device, a photovoltaic solid state device, a p-n heterojunction, an organic solar cell, a solid state solar cell, a phototransistor, photodetector, particle detector and OLED (organic light-emitting diode). 13. The optoelectronic and/or photoelectrochemical device according to any one of the preceding claims, wherein said device is selected from a photovoltaic solid state device, a solid state solar cell or a solar cell. 14. A p-n heterojunction comprising at least one organic-inorganic perovskite as sensitizer and at least one compound of formula (I) as defined in claims 1 to 9. 15. Use of a compound according to any one of claims 1 to 8 to modulate the HOMO level.
