Organic semiconductors have become essential parts of thin-film electronic devices,
particularly as hole transport layers (HTLs) in perovskite solar cells (PSCs) where they …

In recent years, the dramatic increase in power conversion efficiency (PCE) coupled with a
decrease in the total cost of third-generation solar cells has led to a significant increase in …

The development of low-cost and efficient hole transport materials (HTMs) is important for
the commercialization of perovskite solar cells (PSCs). Comparing with the widely studied …

This review article discusses the current designs and synthetic procedures for organic small
molecules as hole-transporting materials (HTMs) with a focus on their structure–property …

Hole‐transporting materials (HTMs) play a critical role in realizing efficient and stable
perovskite solar cells (PVSCs). Considering their capability of enabling PVSCs with good …

The alkyl linker-based self-assembled monolayer (SAM) has emerged as an efficient hole-
selective contact (HSC) for inverted perovskite solar cells (PSCs). Despite being effective in …

With the application of organic–inorganic hybrid perovskites to liquid‐type solar cells, the
unprecedented development of perovskite solar cells (Per‐SCs) has been boosted by the …

Developing dopant‐free hole transporting materials (HTMs) is of vital importance for
addressing the notorious stability issue of perovskite solar cells (PSCs). However, efficient …

Charge carrier nonradiative recombination (NRR) caused by interface defects and
nonoptimal energy level alignment is the primary factor restricting the performance …

An optoelectronic synapse having a multispectral color-discriminating ability is an essential
prerequisite to emulate the human retina for realizing a neuromorphic visual system. Several …