Baluschev, S.; Jacob, J.; Avlasevich, Y. S.; Keivanidis, P. E.; Miteva, T.; Yasuda, A.; Nelles, G.; Grimsdale, A. C.; Müllen, K.; Wegner, G.: Enhanced operational stability of the up-conversion fluorescence in films of palladium-porphyrin end-capped poly(pentaphenylene). ChemPhysChem 6 (7), pp. 1250 - 1253 (2005)

Baluschev, S.; Keivanidis, P. E.; Wegner, G.; Jacob, J.; Grimsdale, A. C.; Müllen, K.; Miteva, T.; Yasuda, A.; Nelles, G.: Upconversion photoluminescence in poly(ladder-type-pentaphenylene) doped with metal (II)-octaethyl porphyrins. Applied Physics Letters 86 (6), 061904 (2005)

Baluschev, S.; Yu, F.; Miteva, T.; Ahl, S.; Yasuda, A.; Nelles, G.; Knoll, W.; Wegner, G.: Metal-enhanced up-conversion fluorescence: Effective triplet-triplet annihilation near silver surface. Nano Letters 5 (12), pp. 2482 - 2484 (2005)

Keivanidis, P. E.; Jacob, J.; Oldridge, L.; Sonar, P.; Carbonnier, B.; Baluschev, S.; Grimsdale, A. C.; Müllen, K.; Wegner, G.: Photophysical characterization of light-emitting poly(indenofluorene)s. ChemPhysChem 6 (8), pp. 1650 - 1660 (2005)

Laquai, F.; Keivanidis, P. E.; Baluschev, S.; Jacob, J.; Müllen, K.; Wegner, G.: Low-threshold amplified spontaneous emission in thin films of poly(tetraarylindenofluorene). Applied Physics Letters 87 (26), 261917 (2005)