Perovskite solar cells: Li–TFSI and t-BP-based chemical dopant engineering in spiro-OMeTAD

F Lin, J Luo, Y Zhang, J Zhu, HA Malik… - Journal of Materials …, 2023 - pubs.rsc.org
Organic–inorganic lead halide perovskite solar cells (PSCs) offer promising aspects such as
high efficiency, low-cost, and flexible. The booming growth of PSCs cannot be achieved …

Recent Advance in Solution‐Processed Hole Transporting Materials for Organic Solar Cells

Y Tong, B Xu, F Ye - Advanced Functional Materials, 2024 - Wiley Online Library
Solution‐processed hole transporting layers (HTLs) not only play a crucial role in realizing
high performance of organic solar cells (OSCs), but also possess excellent compatibility with …

Role of dopants in organic and halide perovskite energy conversion devices

MA Haque, D Rosas Villalva, LH Hernandez… - Chemistry of …, 2021 - ACS Publications
Doping serves as a vital strategy for tuning electronic and optoelectronic properties of
semiconductors. Compared to organic semiconductors, the understanding and optimization …

Tunable dopants with intrinsic counterion separation reveal the effects of electron affinity on dopant intercalation and free carrier production in sequentially doped …

TJ Aubry, KJ Winchell, CZ Salamat… - Advanced functional …, 2020 - Wiley Online Library
Carrier mobility in doped conjugated polymers is limited by Coulomb interactions with
dopant counterions. This complicates studying the effect of the dopant's oxidation potential …

Increasing quantum efficiency of polymer solar cells with efficient exciton splitting and long carrier lifetime by molecular doping at heterojunctions

H Yan, Y Tang, X Sui, Y Liu, B Gao, X Liu… - ACS Energy …, 2019 - ACS Publications
Optimizing the photovoltaic processes directly by electric technique attracts the exploration
of molecular doping in organic photovoltaics (OPVs). However, the inappropriate and …

Analysis of the Efficiency Losses in Hybrid Perovskite/PTAA Solar Cells with Different Molecular Weights: Morphology versus Kinetics

N Yaghoobi Nia, M Mendez, B Paci… - ACS Applied Energy …, 2020 - ACS Publications
The PTAA polymer (poly [bis (4-phenyl)(2, 4, 6-trimethylphenyl) amine]) is often used as a
hole transport material (HTM) for high-efficiency perovskite solar cells (PSCs). However …

Highly stable contact doping in organic field effect transistors by dopant‐blockade method

Y Kim, K Broch, W Lee, H Ahn, J Lee… - Advanced Functional …, 2020 - Wiley Online Library
In organic device applications, a high contact resistance between metal electrodes and
organic semiconductors prevents an efficient charge injection and extraction, which …

Introducing a nonvolatile N‐type dopant drastically improves electron transport in polymer and small‐molecule organic transistors

J Panidi, J Kainth, AF Paterson, S Wang… - Advanced Functional …, 2019 - Wiley Online Library
Molecular doping is a powerful yet challenging technique for enhancing charge transport in
organic semiconductors (OSCs). While there is a wealth of research on p‐type dopants …

Recent advances of polyoxometalate-based materials applied for electron-related devices

Y Hu, Y Wang, J Zhao, L Chen - Coordination Chemistry Reviews, 2024 - Elsevier
Polyoxometalates (POMs) feature diversified structures, tailorable compositions, adjustable
redox behaviors, and multielectron storage capability. As such, POM-based materials …

Chlorophyll-based organic solar cells with improved power conversion efficiency

S Wang, S Duan, Y Wang, C Sun, XF Wang… - Journal of Energy …, 2019 - Elsevier
Chlorophylls (Chls), and associated chlorophyll derivatives, are one of the oldest, most
versatile organic semiconductors found in nature. Herein, we present two easily semi …