Efficient Bifacial Passivation with Crosslinked Thioctic Acid for High-Performance Methylammonium Lead Iodide Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201905661
Abstract: Defects, inevitably produced within bulk and at perovskite-transport layer interfaces (PTLIs), are detrimental to power conversion efficiency (PCE) and stability of perovskite solar cells (PSCs). It is demonstrated that a crosslinkable organic small molecule thioctic… read more here.
Keywords: passivation; perovskite solar; methylammonium lead; spectroscopy ... See more keywords
Gap States in Methylammonium Lead Halides: The Link to Dimethylsulfoxide?
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DOI: 10.1002/adma.202003482
Abstract: Understanding the origin and distribution of electronic gap states in metal halide perovskite (MHP) thin films is crucial to the further improvement of the efficiency and long-term stability of MHP-based optoelectronic devices. In this work,… read more here.
Keywords: gap; states methylammonium; methylammonium lead; gap states ... See more keywords
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
Charge transfer from methylammonium lead iodide perovskite to organic transport materials: Efficiencies, transfer rates, and interfacial recombination
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201602349
Abstract: Perovskite-based photovoltaics have been rapidly developed, with record power conversion efficiencies now exceeding 22%. In order to rationally design efficient and stable perovskite solar cells, it is important to understand not only charge trapping and… read more here.
Keywords: methylammonium lead; charge; lead iodide; recombination ... See more keywords
Substitutional Growth of Methylammonium Lead Iodide Perovskites in Alcohols
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DOI: 10.1002/aenm.201701726
Abstract: Methylammonium lead iodide (MAPbI3) perovskites are organic–inorganic semiconductors with long carrier diffusion lengths serving as the light-harvesting component in optoelectronics. Through a substitutional growth of MAPbI3 catalyzed by polar protic alcohols, evidence is shown for… read more here.
Keywords: substitutional growth; methylammonium lead; lead iodide;
Phase-change behavior of hot-pressed methylammonium lead bromide hybrid perovskites
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-3009-6
Abstract: The investigation of hot-pressed methylammonium lead bromide (MAPbBr3) is reported. The as-prepared materials consisted of microcrystallites (30–500 μm size) with a non-centrosymmetric pseudo-cubic tetragonal crystalline structure (P4 mm space group). The thermal analysis under air showed a… read more here.
Keywords: hot pressed; lead bromide; methylammonium lead; structure ... See more keywords
Electrochemical approach for preparing conformal methylammonium lead iodide layer
Sign Up to like & getrecommendations! Published in 2019 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2019.05.016
Abstract: Abstract Monolithic perovskite/Si tandem solar cells have attracted particular interest because of the potential to achieve high power conversion efficiencies. However, tandem cells require the use of textured Si substrates for efficient light harvesting, and… read more here.
Keywords: lead iodide; conformal methylammonium; methylammonium lead;
Nanostructuring methylammonium lead iodide perovskite by ultrafast nano imprinting lithography
Sign Up to like & getrecommendations! Published in 2017 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2017.02.023
Abstract: We report the nanopatterning of the methylammonium lead iodide (MAPbI3) perovskite, a polycrystalline hybrid organic-inorganic semiconductor with very promising perspectives for photovoltaic and optoelectronic applications. Nanopatterning of MAI is obtained via Pulsed-NIL technology, an ultrafast… read more here.
Keywords: methylammonium lead; pulsed nil; lithography; lead iodide ... 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
Light-induced non-Arrhenian conductivity of the single crystal methylammonium lead bromide perovskites
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Communications"
DOI: 10.1016/j.ssc.2019.113777
Abstract: Abstract In the present communication, the conductivity of the single crystal methylammonium lead bromide as a function of temperature is studied. As a result, the activation energies for the dark/light conditions were determined. Interestingly, when… read more here.
Keywords: single crystal; lead bromide; methylammonium lead; conductivity ... See more keywords
Critical Role of Methylammonium Librational Motion in Methylammonium Lead Iodide (CH3NH3PbI3) Perovskite Photochemistry.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.7b00919
Abstract: Raman and photoluminescence (PL) spectroscopy are used to investigate dynamic structure-function relationships in methylammonium lead iodide (MAPbI3) perovskite. The intensity of the 150 cm-1 methylammonium (MA) librational Raman mode is found to be correlated with… read more here.
Keywords: methylammonium librational; methylammonium lead; critical role; methylammonium ... See more keywords