摘要:
The present invention relates to hole-transport materials in organic solar cells. In particular the present invention relates to a compound of general formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 are independent of each other H, an alkyi group, an alkoxy group, an alkyi thiol group or an aryl group, X 1 , X 2 are independent of each other H, an alkyi group, an alkoxy group, an alkyi thiol group, or an aryl group, wherein X 1 , X 2 can form together a ring and wherein at least one of X 1 , X 2 is not H.
摘要:
The present invention relates to organic-inorganic tandem solar cells. In particular the present invention relates to solar cells comprising the following layers in the following order: a metal layer (10), a n-doped crystalline silicon layer (20), a p-doped crystalline silicon layer (30), an electron-conducting layer (40), a perovskite layer (50), a hole-conducting layer (60), and a transparent conductor layer (70).
摘要:
The present invention relates to hole-transport materials for organic solar cells or organic optical sensors. In particular the present invention relates to a compound of general formula (I), wherein A is a group which connects all L moieties by a π-conjugated system which is formed by olefinic groups, aromatic groups, heteroaromatic groups, sandwich groups, atoms with unbound electron pairs, or combinations thereof, Z is hydrogen, an alkyl group, an aryl group, or a heteroaryl group, R 1 , R 2 , R 3 , R 4 are independent of each other alkyl groups, aryl groups, or heteroaryl groups, n is an integer of at least 2.