Toward ideal hole transport materials: a review on recent progress in dopant-free hole transport materials for fabricating efficient and stable perovskite solar cells

X Yin, Z Song, Z Li, W Tang - Energy & Environmental Science, 2020 - pubs.rsc.org
Since 2009, perovskite solar cells (PSCs) have witnessed dramatic developments with the
record power conversion efficiency (PCE) exceeding 25% within a single decade. One …

The evolution of triphenylamine hole transport materials for efficient perovskite solar cells

A Farokhi, H Shahroosvand… - Chemical Society …, 2022 - pubs.rsc.org
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 …

DA-π-AD-type dopant-free hole transport material for low-cost, efficient, and stable perovskite solar cells

T Niu, W Zhu, Y Zhang, Q Xue, X Jiao, Z Wang, YM Xie… - Joule, 2021 - cell.com
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 …

Advancements in organic small molecule hole-transporting materials for perovskite solar cells: past and future

P Murugan, T Hu, X Hu, Y Chen - Journal of Materials Chemistry A, 2022 - pubs.rsc.org
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 …

Dopant‐free small‐molecule hole‐transporting material for inverted perovskite solar cells with efficiency exceeding 21%

Y Wang, W Chen, L Wang, B Tu, T Chen… - Advanced …, 2019 - Wiley Online Library
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 …

Development of dopant‐free organic hole transporting materials for perovskite solar cells

HD Pham, TCJ Yang, SM Jain… - Advanced Energy …, 2020 - Wiley Online Library
There has been considerable progress over the last decade in development of the
perovskite solar cells (PSCs), with reported performances now surpassing 25.2% power …

Configurable organic charge carriers toward stable perovskite photovoltaics

D Meng, J Xue, Y Zhao, E Zhang, R Zheng… - Chemical …, 2022 - ACS Publications
Due to their solution processability and unique photoelectric characteristics, perovskite solar
cells (PSCs) have shown considerable promise in the area of renewable energy. Although …

Analytical review of spiro‐OMeTAD hole transport materials: paths toward stable and efficient perovskite solar cells

L Nakka, Y Cheng, AG Aberle… - Advanced Energy and …, 2022 - Wiley Online Library
The hole transport material (HTM) of organic–inorganic perovskite solar cells (PVSCs) plays
a very important role for achieving high power conversion efficiency and long‐term stability …

Dopant‐free phthalocyanine hole conductor with thermal‐induced holistic passivation for stable perovskite solar cells with 23% efficiency

G Qu, L Dong, Y Qiao, D Khan, Q Chen… - Advanced Functional …, 2022 - Wiley Online Library
Simultaneous passivation of the defects at the surface and grain boundaries of perovskite
films is crucial to achieve efficient and stable perovskite solar cells (PSCs). It is highly …

All-perovskite tandem solar cells approach 26.5% efficiency by employing wide bandgap lead perovskite solar cells with new monomolecular hole transport layer

H Bi, J Liu, Z Zhang, L Wang, R Beresneviciute… - ACS Energy …, 2023 - ACS Publications
Self-assembled molecules (SAMs) have been widely employed as hole transport layers
(HTLs) that can improve the power conversion efficiency (PCE) of perovskite solar cells …