Results 11 to 20 of about 11,350 (152)
Lead-free hybrid perovskites for photovoltaics [PDF]
This review covers the state-of-the-art in organo–inorganic lead-free hybrid perovskites (HPs) and applications of these exciting materials as light harvesters in photovoltaic systems.
Oleksandr Stroyuk
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Lead-Free Cesium Titanium Bromide Double Perovskite Nanocrystals [PDF]
Double perovskites are a promising family of lead-free materials that not only replace lead but also enable new optoelectronic applications beyond photovoltaics.
G. Krishnamurthy Grandhi +6 more
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Magnetizing lead-free halide double perovskites [PDF]
Alloying magnetic ions into halide double perovskites brings new opportunities for spintronics.
Weihua Ning +21 more
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Toward Lead-Free Perovskite Solar Cells [PDF]
Since the first reports of solar cells with power conversion efficiencies around 10% in 2012, the science and technology of perovskite photovoltaics has been progressing at an unprecedented rate. The current certified record efficiency of 22.1% makes perovskites the first solution-processable technology to outperform multicrystalline and thin-film ...
Giustino, Feliciano, Snaith, Henry J.
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Recent Advances and Opportunities of Lead-Free Perovskite Nanocrystal for Optoelectronic Application
Metal halide perovskite nanocrystals (NCs), as a new class of light-emitting and light-harvesting materials, have recently attracted intensive attention for an impressive variety of optoelectronic applications.
Fei Zhang +6 more
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Hole Transport Materials for Tin-Based Perovskite Solar Cells: Properties, Progress, Prospects
The power conversion efficiency of modern perovskite solar cells has surpassed that of commercial photovoltaic technology, showing great potential for commercial applications. However, the current high-performance perovskite solar cells all contain toxic
Xinyao Chen +6 more
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Ag/In lead‐free double perovskites [PDF]
AbstractLead‐free Cs2AgInCl6 and Cs2AgInBr6 double perovskites are studied by a combination of advanced ab‐initio calculations and photoluminescence experiments. We show that they are insulators with direct band gaps of 2.53 and 1.17 eV, respectively; most importantly, they are characterized by unusually low absorption rates in a ~1 eV wide energy ...
Fang Liu +14 more
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Lead-free halide perovskite photovoltaics: Challenges, open questions, and opportunities
In recent years, lead-free metal-halide perovskite photovoltaics has attracted ever-growing attention, in view of its potential to replicate the outstanding properties of lead-halide perovskite photovoltaics, but without the toxicity burden of the latter.
Vincenzo Pecunia +4 more
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An Environmentally Stable and Lead‐Free Chalcogenide Perovskite
AbstractOrganic–inorganic halide perovskites are intrinsically unstable when exposed to moisture and/or light. Additionally, the presence of lead in many perovskites raises toxicity concerns. Herein, a thin film of barium zirconium sulfide (BaZrS3), a lead‐free chalcogenide perovskite, is reported.
Tushar Gupta +16 more
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Lead-free europium and ytterbium perovskites
Halide perovskite is a material with fantastic properties that could substantially impact next-generation optoelectronics.
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