Interfacial Structure and Composition Managements for High‐Performance Methylammonium‐Free Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202005846
Abstract: The methylammonium (MA)‐free perovskite solar cells (PSCs) have drawn broad attention due to their excellent thermostability. However, the efficiency of these devices is inferior to most state‐of‐the‐art PSCs. Herein, the photovoltaic performance of the MA‐free… read more here.
Keywords: perovskite; performance; perovskite solar; free perovskite ... See more keywords
Achieving High‐Quality Perovskite Films with Guanidine‐Based Additives for Efficient and Stable Methylammonium‐Free Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202407897
Abstract: Power conversion efficiencies (PCEs) of the methylammonium‐free (MA‐free) perovskite solar cells (PSCs) are constantly lagging behind those of the most extensively researched triple cation mixed PSCs due to their subpar perovskite films. Here, two guanidine‐based… read more here.
Keywords: perovskite films; quality; methylammonium free; free perovskite ... See more keywords
Highly Luminescent Metal-Free Perovskite Single Crystal for Biocompatible X-Ray Detector to Attain Highest Sensitivity.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102190
Abstract: Solution-processed metal-based halide perovskites have taken a dominant position for perovskite optoelectronics including light emission and X-ray detection; however, the toxicity of the included heavy metals severely restricts their applications for wearable, lightweight, and transient… read more here.
Keywords: single crystal; free perovskite; metal; metal free ... See more keywords
Lead‐Free Perovskite Light‐Emitting Diodes
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202411020
Abstract: Metal halide perovskites have been identified as a promising class of materials for light‐emitting applications. The development of lead‐based perovskite light‐emitting diodes (PeLEDs) has led to substantial improvements, with external quantum efficiencies (EQEs) now surpassing… read more here.
Keywords: emitting diodes; free perovskite; perovskite light; light emitting ... See more keywords
Stable and Lead‐Free Perovskite Hemispherical Photodetector for Vivid Fourier Imaging
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DOI: 10.1002/advs.202414430
Abstract: The filterless single‐pixel imaging technology is anticipated to hold tremendous competitiveness in diverse imaging applications. Nevertheless, achieving single‐pixel color imaging without a filter remains a formidable challenge. Here a lead‐free perovskite hemispherical photodetector is reported… read more here.
Keywords: lead free; free perovskite; single pixel; perovskite hemispherical ... See more keywords
Improving Efficiency and Stability of Antisolvent‐Free Perovskite Solar Cells via Radical Additives and Reduced‐Toxicity Strategies for Solvent Systems
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202500410
Abstract: The conventional fabrication of perovskite solar cells (PSCs) has historically relied on toxic solvents, such as dimethylformamide (DMF), N‐methyl‐2‐pyrrolidone (NMP), and chlorobenzene, a practice that is now yielding to more sustainable and economically viable alternatives.… read more here.
Keywords: free perovskite; radical additives; solar cells; perovskite ... See more keywords
Lead-Free Perovskite With Efficient Tellurium Ion Activation for Multifunctional Applications.
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DOI: 10.1002/smll.202403295
Abstract: Lead-free perovskite materials have received extensive attention due to their non-toxicity, super environmental stability and adjustable photoelectric properties. However, the inherent problems of low luminous efficiency and low photoluminescence quantum yields (PLQYs) limit its development… read more here.
Keywords: free perovskite; multifunctional applications; efficient tellurium; perovskite efficient ... See more keywords
Seed‐Assisted Growth of Methylammonium‐Free Perovskite for Efficient Inverted Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Small Methods"
DOI: 10.1002/smtd.202200048
Abstract: The traditional way to stabilize α‐phase formamidinium lead triiodide (FAPbI3) perovskite often involves considerable additions of methylammonium (MA) and bromide into the perovskite lattice, leading to an enlarged bandgap and reduced thermal stability. This work… read more here.
Keywords: inverted perovskite; assisted growth; free perovskite; perovskite ... See more keywords
Tuning the Optoelectronic Property of All-Inorganic Lead-Free Perovskite via Finely Microstructural Modulation for Photovoltaics.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202300405
Abstract: Bismuth-based halide perovskite materials have attracted extensive attention for optoelectronic applications due to nontoxicity and ambient stability. However, limited by low-dimensional structure and isolate octahedron arrangement, the undesirable photophysical properties of bismuth-based perovskites are still… read more here.
Keywords: cs3 sbbii9; lead free; free perovskite; optoelectronic property ... See more keywords
Effect of copper sulfide nanoparticle incorporation on cost-effective carbon-based hole-transport-free perovskite solar cells
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-024-06653-w
Abstract: This investigation posits the development of an economically feasible graphite-based carbon electrode for use in hole transport-free perovskite solar cells. The weight ratio of graphite was systematically optimized, and the incorporation of copper sulfide nanoparticles… read more here.
Keywords: carbon; free perovskite; transport free; hole transport ... See more keywords
Lead-Free Perovskite Materials for Solar Cells
Sign Up to like & getrecommendations! Published in 2021 at "Nano-Micro Letters"
DOI: 10.1007/s40820-020-00578-z
Abstract: The toxicity issue of lead-based halide perovskites hinders theirs large-scale commercial applications in solar cells. A variety of non- or low-toxic perovskite materials have been used for development of environmentally friendly lead-free perovskite solar cells,… read more here.
Keywords: perovskite materials; lead free; free perovskite; solar cells ... See more keywords