8 research outputs found
Laser array phase-locking and nonlinearity
Présentation orale : ULTRA/NANO-6-12-3International audienc
Alterity in Moroccan Francophone Literature: Rethinking Postcolonial Reading in Light of an Aesthetics of the Text
Influence of taurocholate, taurochenodeoxycholate, and taurodehydrocholate on sulfobromophthalein transport into bile.
Passive coherent combining of lasers with phase-contrast filtering for enhanced efficiency
Donor-Acceptor Dyes for Organic Photovoltaics
Small-molecule pi-systems bearing donor (D) and acceptor (A) groups constitute an interesting class of dyes because of their tunable strong absorption, which covers the visible and near-infrared range. The dipolarity associated with D-A structures directs antiparallel stacking arrangements in the solid state, thus reducing the dipolar disorder at the supramolecular level. Their straightforward synthesis and purification make them good candidates for photovoltaic application with power conversion efficiencies > 6 %. This review summarizes the application of D-A dyes, and in particular merocyanines, in organic photovoltaics in recent years