Tandem solar cells, in which two solar cells with different absorption characteristics are linked
to use a wider range of the solar spectrum, were fabricated with each layer processed from …

With rapid progress in a power conversion efficiency (PCE) to reach 25%, metal halide
perovskite-based solar cells became a game-changer in a photovoltaic performance race. …

Improvements to perovskite solar cells (PSCs) have focused on increasing their power
conversion efficiency (PCE) and operational stability and maintaining high performance upon …

High charge-separation efficiency combined with the reduced fabrication costs associated
with solution processing and the potential for implementation on flexible substrates make ‘…

Metal halide perovskites of the general formula ABX 3 —where A is a monovalent cation such
as caesium, methylammonium or formamidinium; B is divalent lead, tin or germanium; and …

Photovoltaic cells based on polymer: fullerene composites continue to be of interest as
potential sources of renewable electrical energy.[1–4] In particular, because of the advantages …

Two criteria for processing additives introduced to control the morphology of bulk
heterojunction (BHJ) materials for use in solar cells have been identified: (i) selective (differential) …

One of the most effective methods to achieve high-performance perovskite solar cells has
been to include additives that serve as dopants, crystallization agents, or passivate defect sites…

The coupling of surface plasmons and excitons in organic materials can improve the
performance of organic optoelectronic devices. Here, we prepare carbon-dot-supported silver …

We report a series of semi-crystalline, low band gap (LBG) polymers and demonstrate the
fabrication of highly efficient polymer solar cells (PSCs) in a thick single-cell architecture. The …