N-type semiconductors and related devices
View Patent ↗Mono- and diimide perylene and naphthalene compounds, N- and/or core-substituted with electron-withdrawing groups, for use in the fabrication of various device structures.
1. An n-type semiconductor compound having formula II:
wherein:
each of R 1 -R 8 , R 11 , and R 12 independently is selected from H, —NO 2 , —CN, halide, —SO 3 H, —N + H 3 , —N + H 2 (alkyl), —N + H(alkyl) 2 , —N + (alkyl) 3 , —C(O)R, —CO 2 R, an alkyl moiety, a substituted alkyl moiety, a cycloalkyl moiety, a substituted cycloalkyl moiety, an aryl moiety, a substituted aryl moiety, a polycyclic aryl moiety, and a substituted polycyclic aryl moiety,
wherein each of the alkyl moiety, the substituted alkyl moiety, the cycloalkyl moiety, the substituted cycloalkyl moiety, the aryl moiety, the substituted aryl moiety, the polycyclic aryl moiety, and the substituted polycyclic aryl moiety optionally comprises at least one of —NO 2 , —CN, halide, —SO 3 H,
—N + H 3 , —N + H 2 (alkyl), N + H(alkyl) 2 , —N + (alkyl) 3 , —C(O)R, and —CO 2 R,
at least one of R 1 , R 4 , R 5 , R 8 , R 11 , and R 12 is —CN, and
at least one other of R 1 , R 4 , R 5 , R 8 , R 11 , and R 12 is not H;
R 9 is selected from H, an alkyl moiety, a substituted alkyl moiety, a cycloalkyl moiety, a substituted cycloalkyl moiety, an aryl moiety, and a substituted aryl moiety,
wherein each of the alkyl moiety, the substituted alkyl moiety, the cycloalkyl moiety, the substituted cycloalkyl moiety, the aryl moiety, and the substituted aryl moiety optionally comprises —NO 2 , —CN, halide, —SO 3 H, —N + H 3 , —N + H 2 (alkyl), —N + H(alkyl) 2 , —N + (alkyl) 3 , —C(O)R, or —CO 2 R,
each methylene (—CH 2 —) in the alkyl moiety or the substituted alkyl moiety optionally is replaced with a heteroatom selected from O and N, and
each methene (—CH═) in the aryl moiety or the substituted aryl moiety optionally is replaced with a heteroatom selected from O and N; and
R, at each occurrence, is H, an alkyl moiety, or phenyl.
2. The compound of claim 1 , wherein R 9 is selected from an alkyl moiety, a substituted alkyl moiety, and a substituted aryl moiety.
3. The compound of claim 2 , wherein R 9 is a halo substituted alkyl moiety.
4. The compound of claim 3 , wherein the halo substituted alkyl moiety comprises F or Cl.
5. The compound of claim 1 , wherein at least one of R 11 and R 12 is —CN.
6. The compound of claim 5 , wherein each of R 1 , R 4 , and R 11 is —CN.
7. The compound of claim 5 , wherein at least one of R 1 , R 4 , R 5 , and R 8 is a halide.
8. An n-type semiconductor compound selected from:
N-(2,5-di-tert-butylphenyl)-9-cyano-1,6-bis(3,5-di-tert-butylphenoxy)-perylene-3,4-dicarboximide; and
N-(2,5-di-tert-butylphenyl)-1,6,9-tricyano-perylene-3,4-dicarboximide.
9. A composite comprising a substrate and a semiconductor component thereon, said semiconductor component comprising the compound of claim 1 .
10. A field-effect transistor comprising the composite of claim 9 .
11. A photovoltaic device comprising the composite of claim 9 .
12. A composite comprising a substrate and a semiconductor component thereon, said semiconductor component comprising the compound of claim 2 .
13. A field-effect transistor comprising the composite of claim 12 .
14. A photovoltaic device comprising the composite of claim 12 .
15. A composite comprising a substrate and a semiconductor component thereon, said semiconductor component comprising the compound of claim 5 .
16. A field-effect transistor comprising the composite of claim 15 .
17. A photovoltaic device comprising the composite of claim 15 .
18. A composite comprising a substrate and a semiconductor component thereon, said semiconductor component comprising the compound of claim 8 .
19. A field-effect transistor comprising the composite of claim 18 .
20. A photovoltaic device comprising the composite of claim 18 .