The increasing global energy consumption and the simultaneous non-renewable resources
depletion with their rising contamination levels, make the present energy scenario …

We report two new molecularly engineered push–pull dyes, ie, YA421 and YA422, based on
substituted quinoxaline as a π-conjugating linker and bulky-indoline moiety as donor and …

Solution-processed semiconductor quantum dot solar cells offer a path towards both
reduced fabrication cost and higher efficiency enabled by novel processes such as hot …

Organic–inorganic hybrid perovskite solar cells have emerged as cost effective efficient light-
to-electricity conversion devices. Unravelling the time scale and the mechanisms that govern …

The process of primary charge separation in Ru-based dye-sensitized solar cells (DSSCs)
based on both TiO2 and ZnO photoanodes has been studied in fully working devices by time …

Global warming issues and reduction of greenhouse gases emission are becoming a major
concern worldwide. Renewable energy sources in general and solar photovoltaic in …

The excited state and electron injection dynamics of three new organic sensitizers,
comprising a triphenylamine moiety connected by an ethenylene (C− C double-bond) or …

Time-resolved laser spectroscopy techniques in the time range from femtoseconds to
seconds were applied to investigate the charge separation processes in complete dye …

The interplay between the different channels involved in the dye-sensitized solar cells
(DSSCs) photodynamic cycle (photon absorption, dye aggregation and emission quenching …

New indoline dyes (RK‐1–4) were designed with a planar geometry and high molar
extinction coefficient, which provided surprising power conversion efficiency (PCE) with a …