Abstract:
The present invention relates to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with a quinolinium dye having a fluorinated counteranion. Moreover the present invention relatesto a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel quinolinium dyes having a fluorinated counteranion.
Abstract:
The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methin dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel methin dyes.
Abstract:
New oxime sulfonate compounds of the formula I, II, III, IV, V, VI and VII R 1 is for example C 1 -C 18 alkylsulfonyl, R 2 is halogen or C 1 -C 10 haloalkyl; R 3 is for example unsubstitude or substituted phenylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl; Ar 1 is for example a direct bond, C 1 -C 12 alkylene; -O-C-bond or a -O-Si-bond which cleaves upon the action of an acid; A 1 , A 2 , A 3 , A 4 , A 5 , A 6 , A 7 , A 8 , A 9 , A 10 , A 11 and A 12 are for example a direct bond, -O-, or -S-, or are C 1 -C 12 alkylene or phenylene unsubstituted or substituted; Y 1 is C 1 -C 12 alkylene which is for example substituted by OR 4 , or SR 7 ; Y 2 is e.g. a trivalent radical of C 1 -C 12 alkylene; Y 3 is e.g. a tetravalent radical of C 1 -C 12 alkylene; X is halogen; Ar' 1 is for example C 1 -C 12 alkyl which is unsubstituted or substituted; Ar'' 1 is for example phenylene; provided that at least one of the radicals Ar' 1 , Ar'' 1 , is substituted by 1 to 3 groups of example halogen; R 15 , R 16 , R 17 and R 18 e.g. hydrogen or phenyl; R 19 , R 20 , R 21 , R 22 R 23 are e.g. phenyl; are especially suitable for the preparation of photoresists.
Abstract:
New oxime sulfonate compounds of the formula I, II, III, IV, V, VI and VII R 1 is for example C 1 -C 18 alkylsulfonyl, R 2 is halogen or C 1 -C 10 haloalkyl; R 3 is for example unsubstitude or substituted phenylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl; Ar 1 is for example a direct bond, C 1 -C 12 alkylene; -O-C-bond or a -O-Si-bond which cleaves upon the action of an acid; A 1 , A 2 , A 3 , A 4 , A 5 , A 6 , A 7 , A 8 , A 9 , A 10 , A 11 and A 12 are for example a direct bond, -O-, or -S-, or are C 1 -C 12 alkylene or phenylene unsubstituted or substituted; Y 1 is C 1 -C 12 alkylene which is for example substituted by OR 4 , or SR 7 ; Y 2 is e.g. a trivalent radical of C 1 -C 12 alkylene; Y 3 is e.g. a tetravalent radical of C 1 -C 12 alkylene; X is halogen; Ar' 1 is for example C 1 -C 12 alkyl which is unsubstituted or substituted; Ar'' 1 is for example phenylene; provided that at least one of the radicals Ar' 1 , Ar'' 1 , is substituted by 1 to 3 groups of example halogen; R 15 , R 16 , R 17 and R 18 e.g. hydrogen or phenyl; R 19 , R 20 , R 21 , R 22 R 23 are e.g. phenyl; are especially suitable for the preparation of photoresists.
Abstract:
The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methin dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel methin dyes.