Dye-sensitized solar cells (DSCs) are celebrating their 30th birthday and they are attracting
a wealth of research efforts aimed at unleashing their full potential. In recent years, DSCs …

Conducting polymers (CPs), thanks to their unique properties, structures made on-demand,
new composite mixtures, and possibility of deposit on a surface by chemical, physical, or …

Recently, perovskite CH3NH3PbI3 sensitizer has attracted great attention due to its superb
light-harvesting characteristics. Organometallic or organic materials were mostly used as …

In this review article, the important features (optical, thermal and electrochemical) of
triphenylamine (TPA) based organic hole transport materials (HTMs) in accordance with …

Mesoscopic solid-state solar cells based on the inorganic–organic hybrid perovskite
CH3NH3PbI3 in conjunction with the amorphous organic semiconductor spiro-MeOTAD as …

Hybrid organic–inorganic materials for high-efficiency, low-cost photovoltaic devices have
seen rapid progress since the introduction of lead based perovskites and solid-state hole …

The energy costs associated with separating tightly bound excitons (photoinduced electron-
hole pairs) and extracting free charges from highly disordered low-mobility networks …

The need for large scale low carbon solar electricity production has become increasingly
urgent for reasons of energy security and climate change mitigation. Third-generation solar …

We demonstrate low-temperature (70° C) solution processing of TiO2/CH3NH3PbI3 based
solar cells, resulting in impressive power conversion efficiency (PCE) of 13.7%. Along with …

A tailored optimization of perovskite solar cells requires a detailed understanding of the
processes limiting the device efficiency. Here, we study the role of the hole transport layer …