Origin, influence, and countermeasures of defects in perovskite solar cells

Y Lei, Y Xu, M Wang, G Zhu, Z Jin - Small, 2021 - Wiley Online Library
Defects are considered to be one of the most significant factors that compromise the power
conversion efficiencies and long‐term stability of perovskite solar cells. Therefore, it is urgent …

Ab initio nonadiabatic molecular dynamics of charge carriers in metal halide perovskites

W Li, Y She, AS Vasenko, OV Prezhdo - Nanoscale, 2021 - pubs.rsc.org
Photoinduced nonequilibrium processes in nanoscale materials play key roles in
photovoltaic and photocatalytic applications. This review summarizes recent theoretical …

One-stone-for-two-birds strategy to attain beyond 25% perovskite solar cells

T Yang, L Gao, J Lu, C Ma, Y Du, P Wang… - Nature …, 2023 - nature.com
Even though the perovskite solar cell has been so popular for its skyrocketing power
conversion efficiency, its further development is still roadblocked by its overall performance …

Compositional texture engineering for highly stable wide-bandgap perovskite solar cells

Q Jiang, J Tong, RA Scheidt, X Wang, AE Louks… - Science, 2022 - science.org
The development of highly stable and efficient wide-bandgap (WBG) perovskite solar cells
(PSCs) based on bromine-iodine (Br–I) mixed-halide perovskite (with Br greater than 20%) …

Reduced 0.418 VV OC-deficit of 1.73 eV wide-bandgap perovskite solar cells assisted by dual chlorides for efficient all-perovskite tandems

Y Zhao, C Wang, T Ma, L Zhou, Z Wu… - Energy & …, 2023 - pubs.rsc.org
Wide-bandgap (wide-Eg) perovskites with bandgaps over 1.65 eV have great potential for
constructing tandem solar cells (TSCs); however, they still suffer from large open-circuit …

Synchronous passivation of defects with low formation energies via terdentate anchoring enabling high performance perovskite solar cells with efficiency over 24%

W Zhao, P Guo, J Su, Z Fang, N Jia… - Advanced Functional …, 2022 - Wiley Online Library
The ionic nature endows halide perovskites with intrinsic interfacial defects in the formed
polycrystalline films, thus imposing the challenge of synchronously passivating these defects …

Formamidine disulfide oxidant as a localised electron scavenger for> 20% perovskite solar cell modules

J Zhu, S Park, OY Gong, CH Sohn, Z Li… - Energy & …, 2021 - pubs.rsc.org
Formamidinium lead iodide (FAPbI3)-based perovskites possess high light absorption and
long diffusion lengths, making them strong candidates for highly efficient solar cells …

Defect mitigation using d-penicillamine for efficient methylammonium-free perovskite solar cells with high operational stability

J Yang, W Tang, R Yuan, Y Chen, J Wang, Y Wu… - Chemical …, 2021 - pubs.rsc.org
Trap-dominated non-radiative charge recombination is one of the key factors that limit the
performance of perovskite solar cells (PSCs), which was widely studied in methylammonium …

23.81%-efficiency flexible inverted perovskite solar cells with enhanced stability and flexibility via a lewis base passivation

J Chen, X Fan, J Wang, J Wang, J Zeng, Z Zhang, J Li… - ACS …, 2024 - ACS Publications
Lewis base molecules bind the undercoordinated lead atoms at interfaces and grain
boundaries, leading to the high efficiency and stability of flexible perovskite solar cells …

Defect tolerance of mixed B-site organic–inorganic halide perovskites

J Xu, A Maxwell, M Wei, Z Wang, B Chen… - ACS Energy …, 2021 - ACS Publications
Further improvements in the photovoltaic performance of B-site alloyed organic–inorganic
halide perovskites (OIHPs) will rely on accurate modeling of defect properties and …