Exciton dynamics in blends of phosphorescent emitters (2008)
Schütz, C., Höfer, B., Jaiser, F., Krueger, H., Thesen, M., Janietz, S., ...
Organisches optoelektronisches Bauelement (2007)
Janietz, S., Wedel, A., Ruhmann, R., Voigt, A., Gruetzner, G., Trenkler, T.
DE 10103022 A UPAB: 20021014 NOVELTY - The optoelectronic component has a light transmitter and a light receiver, each having an organic material layer and/or a conductive polymer, a transparent...
Yang, L.Y., Li, L.Q., Wang, C., Zhu, F.J., Lu, Y., Janietz, S., ...
The photo-physical and electroluminescent properties of five PPV-type conjugated polymers containing phenothiazine and phenothiazine-5-oxide moieties were studied by UVSvis, PL and EL methods. The...
Sainova, D., Janietz, S., Asawapirom, U., Romaner, L., Zojer, E., Koch, N., ...
A concept to improve the air stability of poly(3-hexylthiophene)s (P3HT)s is proposed which is based on the introduction of electron-accepting units in the main chain in order to increase the polymer...
Yang, L.Y., Wang, C., Li, L.Q., Janietz, S., Wedel, A., Hua, Y.L., ...
Krüger, H., Janietz, S., Sainova, D., Dobreva, D., Koch, N., Vollmer, A.
Solution-processable molecules based on 1,4,5,8-naphthalenetetracarboxylic diimide (NTCDI, 1), which constitutes the central unit, have been synthesized with thiophene substituents of varying chain...
Einsatz von Mikroreaktoren zur Synthese (2007)
Janietz, S., Krüger, H., Ferstl, W., Schwarzer, M., Löbbecke, S.
Effect of molecular weight on the structure and crystallinity of poly(3-hexylthiophene) (2006)
Zen,A., Saphiannikova,M., Neher,Dieter, Grenzer,J., Grigorian,S., Pietsch,U., ...
Effect of molecular weight on the structure and crystallinity of poly(3-hexylthiophene) (2006)
Zen, A., Saphiannikova, M., Neher, Dieter, Grenzer, J., Grigorian, S., Pietsch, U., ...
Effect of molecular weight on the structure and crystallinity of poly(3-hexylthiophene) (2006)
Zen, A., Saphiannikova, M., Neher, D., Grenzer, J., Grigorian, S., Pietsch, U., ...
Recently, two different groups have reported independently that the mobility of field-effect transistors made from regioregular poly(3-hexylthiophene) (P3HT) increases strongly with molecular weight....
It has been shown that stable aqueous dispersions of nanoparticles of the rigid-rod ladder-type polymer poly(benzo-bisimidazobenzo-phenanthroline) (BBL) can be prepared in order to facilitate BBL...
Janietz, S., Krueger, H., Wedel, A.
WO2004106403 A UPAB: 20050124 NOVELTY - Method for preparing high-purity, ion-free polythiophenes (I) comprises treating them with an organometallic compound (II) in inert solvent; separating treated...
Janietz, S., Krueger, H., Wedel, A., Sainova, D.
DE 10325102 B UPAB: 20040611 NOVELTY - Dispersions of rigid-chain, conjugated, organic solvent-insoluble polymers (I) in an aqueous, organic or aqueous organic dispersion medium (II), in which the...
Polymersystem mit definiert einstellbarer Ladungstraegerbeweglichkeit (2005)
Janietz, S., Krueger, H., Wedel, A., Sainova, D.
WO2005078742 A UPAB: 20051027 NOVELTY - A polymer system with a charge carrier mobility (CCM) which can be adjusted in a defined manner, based on semiconducting (co)polymer(s) with a CCM of more than...
Xu, F., Wang, C., Yang, L., Yin, S.G., Wedel, A., Janietz, S., ...
The heterocycle of phenothiazine unit was investigated as the backbone of organic light-emitting polymeric materials because of its strong luminescence, potential ability of anti-oxidation and p-type...
Some new electron-affine polymers for organic photovoltaics (2004)
Krüger, H., Janietz, S., Sainova, D., Wedel, A., Fischer, B.
Barche, J., Janietz, S., Ahles, M., Schmechel, R., Seggern, H. Von
Ideal materials used in organic electronics should possess both a high order to exhibit high charge carrier mobility and easy processability to achieve low cost production. While single crystals only...
Janietz, S., Barche, J., Wedel, A., Sainova, D.
For the development of n-channel field-effect transistors it is indispensable to look for semiconducting polymers with electrons as majority charge carriers (n-type). In addition high electron...
n-Type Copolymers with Fluorene and 1,3,4-Heterodiazole Moieties (2004)
Janietz, S., Barche, J., Wedel, A., Sainova, D.
The successful realization of n-channel field-effect transistors requires the application of semiconducting polymers with high electron mobility (n-type). However, reports on n-type polymers are...
New organo-soluble conjugated polyquinolines (2003)
Krüger, H., Janietz, S., Sainova, D., Wedel, A.
Polyquinolines are under discussion as n-type materials for organic field effect transistors, organic light-emitting diodes and organic solar cells together with other N-heterocycle-containing...
WO 200014144 A UPAB: 20000522 NOVELTY - Aromatic poly-(1,3,4-heterodiazoles) with 100-1000 repeating units consisting of an aromatic component (substituted 4,4'-biphenylene, 1,4- or...
Polyurethanes with covalent attached fluorescent dyes as deep red emitting materials (2003)
Janietz, S., Krüger, H., Wedel, A., Fischer, B.
A unusual way is presented to obtain a new class of deep red emitting polymers. Polyurethanes with covalently attached fluorescent dyes were developed. The DCM-dye seems to be a favorable candidate...
Polymers with covalently attached dyes - materials for OLEDs and photovoltaics? (2003)
Krüger, H., Janietz, S., Wedel, A., Fischer, B.
An unusual way is presented to obtain a new class of deep red emitting polyurethanes with covalently attached fluorescent dyes. The DCM-dye seems to be a favourable candidate but we had to introduce...
Krueger, H., Fischer, B., Janietz, S., Wedel, A., Wahl, J.
WO2003018711 A UPAB: 20030723 NOVELTY - New polymer dyes are based on a 4-dicyanomethylene-pyran compound (I), which has a 4-N-(polymer)-amino-styryl substituent in the 2- and/or 6-position(s), in...
Yin, S.G., Wedel, A., Janietz, S., Krueger, H., Sainova, D., Arlt, K., ...
A novel copolymer. Poly{N-[(2-ethyl)-hexyl]-2,7(8)-phenothianinylenevinylene-co-2,5-bis[2,2 '-didodecyloxy-(p-phenylenevinylene)]1,3,4-oxadiazole} (P-PT-OXA-EH) exhibiting high decomposing...
Janietz, S., Wedel, A., Friedrich, R.
Thianthrene polymer of formula (I) is new:(-A-B-)m (I); A = thianthrenediyl of formula (i); B = group (ii), (iii), (iv), (v) and/or (vi); R = 1-16C alkyl optionally with 1 or 2 CH2 replaced by O or...
Polymeres Schaltelement (2002)
WO 200233762 A UPAB: 20021105 NOVELTY - Polymer switching element comprises a hole injection electrode, a polymeric hole transport layer, a polymeric electron transport layer, and an electron...
Janietz, S., Anlauf, S., Wedel, A.
Full Paper: New symmetrical and unsymmetrical dialkoxy-substituted aromatic poly(1,3,4-oxadiazole)s are investigated by cyclovoltammetric measurements. The electrochemical redox behaviour of these...
Since it is known, that poly(p-phenylene-1,3,4-oxadiazole) exhibits reversible reduction behaviour in cyclovoltammetric measurements, it may be used as an electron transport material in electronic...
Transparente organische Elektrolumineszenzanordnungen (2001)
Wedel, A., Janietz, S., Geigenfeind, R.
WO 200129908 A UPAB: 20010607 NOVELTY - An electroluminescent device (I) comprises two transparent electrical contacts (2) mounted on a substrate with a fluorescent polymer solution (1) between the...
Verfahren zur Herstellung dünner Verbunde und Anwendung dieses Verfahrens (1999)
A method for making thin composites consisting of a metallic substrate and/or semiconductor substrate and duroplasts, comprises the preparation of an amino resin pre-condensation polymer solution,...
Vernetzte NLO-Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung (1996)
Janietz, S., Rafler, G., Wedel, A.
The invention relates to a cross-linked NLO polymer, comprising an amino resin and at least an NLO-active component which is bound covalently in the resin via a function group at least accessible via...