Methylammonium-free wide-bandgap metal halide perovskites for tandem photovoltaics

AJ Ramadan, RDJ Oliver, MB Johnston… - Nature Reviews …, 2023‏ - nature.com
Over the past decade, the performance of solar cells based on metal halide perovskite
semiconductors has skyrocketed, now rivalling established technologies such as crystalline …

Efficient and stable perovskite solar cells by tailoring of interfaces

J **a, M Sohail, MK Nazeeruddin - Advanced Materials, 2023‏ - Wiley Online Library
The interface tailoring is crucial for the efficiency and stability of Perovskite Solar Cells
(PSCs). The reported interface engineering primarily focuses on the energy level turning …

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 …

Amidino-based Dion-Jacobson 2D perovskite for efficient and stable 2D/3D heterostructure perovskite solar cells

T Yang, C Ma, W Cai, S Wang, Y Wu, J Feng, N Wu… - Joule, 2023‏ - cell.com
In metal halide perovskite solar cells the formation of a 2D/3D bulk heterostructure has a
positive effect on device stability but can be detrimental to charge transport and power …

Pseudo-halide anion engineering for α-FAPbI3 perovskite solar cells

J Jeong, M Kim, J Seo, H Lu, P Ahlawat, A Mishra… - Nature, 2021‏ - nature.com
Metal halide perovskites of the general formula ABX3—where A is a monovalent cation such
as caesium, methylammonium or formamidinium; B is divalent lead, tin or germanium; and X …

Pre‐buried additive for cross‐layer modification in flexible perovskite solar cells with efficiency exceeding 22%

Z Zheng, F Li, J Gong, Y Ma, J Gu, X Liu… - Advanced …, 2022‏ - Wiley Online Library
Halide perovskites have shown superior potentials in flexible photovoltaics due to their soft
and high power‐to‐weight nature. However, interfacial residual stress and lattice mismatch …

Stable perovskite solar cells with 25.17% efficiency enabled by improving crystallization and passivating defects synergistically

Y Wu, Q Wang, Y Chen, W Qiu, Q Peng - Energy & Environmental …, 2022‏ - pubs.rsc.org
The film quality of a light absorber is the key factor that limits the efficiency and stability of
perovskite solar cells (PSCs). Herein, a new ammonium salt of 2-amidinopyrimidine …

Optimized carrier extraction at interfaces for 23.6% efficient tin–lead perovskite solar cells

S Hu, K Otsuka, R Murdey, T Nakamura… - Energy & …, 2022‏ - pubs.rsc.org
Carrier extraction in mixed tin–lead perovskite solar cells is improved by modifying the top
and bottom perovskite surfaces with ethylenediammonium diiodide and glycine …

Surface redox engineering of vacuum-deposited NiOx for top-performance perovskite solar cells and modules

M Du, S Zhao, L Duan, Y Cao, H Wang, Y Sun, L Wang… - Joule, 2022‏ - cell.com
It is arduous to prepare thin charge transport layers (CTLs) of only a few nanometers in
thickness for meter-sized products, particularly for commonly used solution processes. Thus …

Rethinking the role of excess/residual lead iodide in perovskite solar cells

Y Gao, H Raza, Z Zhang, W Chen… - Advanced Functional …, 2023‏ - Wiley Online Library
It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …