Recent advances in dopant-free organic hole-transporting materials for efficient, stable and low-cost perovskite solar cells

P Yan, D Yang, H Wang, S Yang, Z Ge - Energy & Environmental …, 2022 - pubs.rsc.org
Perovskite solar cells (PSCs) have made huge progress with a record power conversion
efficiency of up to 25.8%(certified 25.5%) in the last decade. Hole transporting materials …

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 …

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 Two‐Dimensional Hole Transport Small Molecules Enable Efficient Perovskite Solar Cells

X Ji, T Zhou, Q Fu, W Wang, Z Wu… - Advanced Energy …, 2023 - Wiley Online Library
Develo** dopant‐free hole transport materials (HTMs) to replace Spiro‐OMeTAD is a
challenging but urgent issue for commercialization of state‐of‐the‐art n‐i‐p structured …

Intramolecular Noncovalent Interaction‐Enabled Dopant‐Free Hole‐Transporting Materials for High‐Performance Inverted Perovskite Solar Cells

K Yang, Q Liao, J Huang, Z Zhang, M Su… - Angewandte Chemie …, 2022 - Wiley Online Library
Intramolecular noncovalent interactions (INIs) have served as a powerful strategy for
accessing organic semiconductors with enhanced charge transport properties. Herein, we …

A generic interface to reduce the efficiency-stability-cost gap of perovskite solar cells

Y Hou, X Du, S Scheiner, DP McMeekin, Z Wang, N Li… - Science, 2017 - science.org
A major bottleneck delaying the further commercialization of thin-film solar cells based on
hybrid organohalide lead perovskites is interface loss in state-of-the-art devices. We present …

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 …

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 …

Hole transporting materials for perovskite solar cells: a chemical approach

J Urieta-Mora, I García-Benito… - Chemical Society …, 2018 - pubs.rsc.org
Photovoltaic solar cells based on perovskites have come to the forefront in science by
achieving exceptional power conversion efficiencies (PCEs) in less than a decade of …

Green‐solvent processable dopant‐free hole transporting materials for inverted perovskite solar cells

XY Yu, D Gao, Z Li, X Sun, B Li, Z Zhu… - Angewandte Chemie, 2023 - Wiley Online Library
The commercialization of perovskite solar cells (PVSCs) urgently requires the development
of green‐solvent processable dopant‐free hole transporting materials (HTMs). However …