Mechanism and Timescales of Reversible p-Doping of Methylammonium Lead Triiodide by Oxygen.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202100211
Abstract: Understanding and controlling the energy level alignment at interfaces with metal halide perovskites (MHPs) is essential for realizing the full potential of these materials for use in optoelectronic devices. To date, however, the basic electronic… read more here.
Keywords: oxygen; mechanism timescales; methylammonium lead; lead triiodide ... See more keywords
Stabilization of 3-D trigonal phase in guanidinium (C(NH2)3) lead triiodide (GAPbI3) films
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.148575
Abstract: Abstract An understanding of the phase transition in organic-inorganic hybrid perovskites is quite important. These phase transitions have been widely studied as they induce differences in structural, electronic, and optical properties. Thermochromic perovskite materials, which… read more here.
Keywords: phase; lead triiodide; trigonal phase; guanidinium nh2 ... See more keywords
First demonstration of lithium, cobalt and magnesium introduced nickel oxide hole transporters for inverted methylammonium lead triiodide based perovskite solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy"
DOI: 10.1016/j.solener.2020.12.068
Abstract: Abstract Nickel oxide as a popular hole transport material was frequently investigated through, Li, Co, Li-Co and Li-Mg co-doping strategies in the literature. Here, we report a new route based on the synergetic effect of… read more here.
Keywords: solar cells; perovskite solar; methylammonium lead; lead triiodide ... See more keywords
Minimizing and Controlling Hydrogen for Highly Efficient Formamidinium Lead Triiodide Solar Cells.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c00038
Abstract: Formamidinium lead triiodide (FAPbI3) currently holds the record conversion efficiency in the single-junction perovskite solar cell. Iodine management is known to be essential to suppress defect-induced nonradiative losses in FAPbI3 active layers. However, the origin… read more here.
Keywords: hydrogen; minimizing controlling; lead triiodide; formamidinium lead ... See more keywords
Unraveling the Influence of Solvent on Side Reactions between Formamidinium Lead Triiodide and Methylammonium Cations.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c01779
Abstract: Formamidinium lead triiodide (FAPbI3) perovskite thin films are commonly deposited through a solution process, often incorporating a specific amount of methylammonium halide to stabilize the α-phase or enhance their crystallinity. The precursor solution for such… read more here.
Keywords: lead triiodide; unraveling influence; solvent side; side reactions ... See more keywords
A green solvent enables precursor phase engineering of stable formamidinium lead triiodide perovskite solar cells
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-54113-4
Abstract: Perovskite solar cells (PSCs) offer an efficient, inexpensive alternative to current photovoltaic technologies, with the potential for manufacture via high-throughput coating methods. However, challenges for commercial-scale solution-processing of metal-halide perovskites include the use of harmful… read more here.
Keywords: lead triiodide; solar cells; phase; formamidinium lead ... See more keywords
Promoted Formation of Photoactive α-Formamidinium Cesium Lead Triiodide Perovskite Crystals by Germanium Addition
Sign Up to like & getrecommendations! Published in 2025 at "Inorganics"
DOI: 10.3390/inorganics13010015
Abstract: Germanium (Ge) was added to formamidinium cesium lead triiodide perovskite crystals and the microstructures and photovoltaic properties were investigated. The Ge addition stabilized the α-phase of the perovskites and suppressed formation of the δ-phase. X-ray… read more here.
Keywords: lead triiodide; cesium lead; formamidinium cesium; perovskite crystals ... See more keywords