Results 11 to 20 of about 45,849 (259)

Lead-Free Cesium Titanium Bromide Double Perovskite Nanocrystals [PDF]

open access: yesNanomaterials, 2021
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
doaj   +5 more sources

Lead-free hybrid perovskites for photovoltaics [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2018
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
doaj   +3 more sources

An Environmentally Stable and Lead-Free Chalcogenide Perovskite

open access: yesAdvanced Functional Materials, 2019
Organic-inorganic halide perovskites are intrinsically unstable when exposed to moisture and/or light. Additionally, the presence of lead in many perovskites raises toxicity concerns.
Balasubramanian, Ganesh   +16 more
core   +3 more sources

Thermochromic Lead‐Free Halide Double Perovskites [PDF]

open access: yesAdvanced Functional Materials, 2019
AbstractLead‐free halide double perovskites with diverse electronic structures and optical responses, as well as superior material stability show great promise for a range of optoelectronic applications. However, their large bandgaps limit their applications in the visible light range such as solar cells.
Ning, Weihua   +12 more
  +6 more sources

Magnetizing lead-free halide double perovskites [PDF]

open access: yesScience Advances, 2020
Alloying magnetic ions into halide double perovskites brings new opportunities for spintronics.
Weihua Ning   +21 more
openaire   +4 more sources

Highly ordered lead-free double perovskite halides by design

open access: yesJournal of Materiomics, 2020
Lead-free double perovskite halides are emerging optoelectronic materials that are alternatives to lead-based perovskite halides. Recently, single-crystalline double perovskite halides were synthesized, and their intriguing functional properties were ...
Chang Won Ahn   +13 more
doaj   +1 more source

Toward Lead-Free Perovskite Solar Cells [PDF]

open access: yesACS Energy Letters, 2016
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.
openaire   +1 more source

Lead-free Cesium Europium Halide Perovskite Nanocrystals [PDF]

open access: yesNano Letters, 2020
Because of the toxicity of lead, searching for a lead-free halide perovskite semiconducting material with comparable optical and electronic properties is of great interest. Rare-earth-based halide perovskite represents a promising class of materials for this purpose.
Jianmei Huang   +9 more
openaire   +3 more sources

Development of lead-free perovskite solar cells: Opportunities, challenges, and future technologies

open access: yesResults in Engineering, 2023
Despite notable advantages and power conversion efficiency achieved by perovskite solar cells (PSCs), they could not hit the market commercially as perovskite solar cells are bottlenecked by the toxicity issue caused by the metal lead.
Asir Eliet Magdalin   +7 more
doaj   +1 more source

Lead-free halide perovskite photovoltaics: Challenges, open questions, and opportunities

open access: yesAPL Materials, 2020
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
doaj   +1 more source

Home - About - Disclaimer - Privacy