The 2D halide perovskite rulebook: how the spacer influences everything from the structure to optoelectronic device efficiency
Two-dimensional (2D) halide perovskites have emerged as outstanding semiconducting
materials thanks to their superior stability and structural diversity. However, the ever-growing …
materials thanks to their superior stability and structural diversity. However, the ever-growing …
Synergy of 3D and 2D perovskites for durable, efficient solar cells and beyond
Three-dimensional (3D) organic–inorganic lead halide perovskites have emerged in the
past few years as a promising material for low-cost, high-efficiency optoelectronic devices …
past few years as a promising material for low-cost, high-efficiency optoelectronic devices …
Stabilizing black-phase formamidinium perovskite formation at room temperature and high humidity
The stabilization of black-phase formamidinium lead iodide (α-FAPbI3) perovskite under
various environmental conditions is considered necessary for solar cells. However …
various environmental conditions is considered necessary for solar cells. However …
Bifunctional hole-shuttle molecule for improved interfacial energy level alignment and defect passivation in perovskite solar cells
Perovskite solar cells have reached a power conversion efficiency over 25%, and the
engineering of the interface between the perovskite and hole transport layer (HTL) has been …
engineering of the interface between the perovskite and hole transport layer (HTL) has been …
Over 21% efficiency stable 2D perovskite solar cells
Owing to their insufficient light absorption and charge transport, 2D Ruddlesden–Popper
(RP) perovskites show relatively low efficiency. In this work, methylammonium (MA) …
(RP) perovskites show relatively low efficiency. In this work, methylammonium (MA) …
Direct observation on p-to n-type transformation of perovskite surface region during defect passivation driving high photovoltaic efficiency
S **ong, Z Hou, S Zou, X Lu, J Yang, T Hao, Z Zhou… - Joule, 2021 - cell.com
Perovskite solar cells (PSCs) suffer from significant nonradiative recombination, limiting their
power conversion efficiencies. Here, for the first time, we directly observe a complete …
power conversion efficiencies. Here, for the first time, we directly observe a complete …
2D metal–organic framework for stable perovskite solar cells with minimized lead leakage
Despite the notable progress in perovskite solar cells, maintaining long-term operational
stability and minimizing potentially leaked lead (Pb2+) ions are two challenges that are yet …
stability and minimizing potentially leaked lead (Pb2+) ions are two challenges that are yet …
Stretchable, breathable, and stable lead‐free perovskite/polymer nanofiber composite for hybrid Triboelectric and piezoelectric energy harvesting
Halide‐perovskite‐based mechanical energy harvesters display excellent electrical output
due to their unique ferroelectricity and dielectricity. However, their high toxicity and moisture …
due to their unique ferroelectricity and dielectricity. However, their high toxicity and moisture …
Solvent engineering of the precursor solution toward large‐area production of perovskite solar cells
Solar cells based on emerging organic–inorganic hybrid perovskite materials have reached
certified power conversion efficiency as high as 25.5%, showing great potential in the next …
certified power conversion efficiency as high as 25.5%, showing great potential in the next …
High‐quality Ruddlesden–Popper perovskite film formation for high‐performance perovskite solar cells
In the last decade, perovskite solar cells (PSCs) have undergone unprecedented rapid
development and become a promising candidate for a new‐generation solar cell. Among …
development and become a promising candidate for a new‐generation solar cell. Among …