Results 21 to 30 of about 235,876 (278)
Lead‐free metal halide perovskites for light‐emitting diodes
Metal halide perovskites (MHPs) have been developing rapidly in recent years due to their outstanding optoelectronic properties and tremendous contributions from worldwide researchers. The external quantum efficiencies of perovskite light‐emitting diodes
Jianxun Lu +5 more
doaj +1 more source
Current Advancements in Material Research and Techniques Focusing on Lead-free Perovskite Solar Cells [PDF]
Organic-inorganic lead halide perovskite solar cells (PSCs) recently achieved a photo-to-electricity conversion efficiency (PCE) of 22.1%. They drew much attention as promising photovoltaic devices.
Gao Liguo +3 more
core +2 more sources
Advancements in visible-light-driven double perovskite nanoparticles for photodegradation
Perovskites are of significant interest in the field of photocatalysis. To date, many perovskite nanostructures have been developed, and their applications in photocatalysis have been studied.
Runia Jana +3 more
doaj +1 more source
Lead-free hybrid perovskites for photovoltaics
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 +1 more source
Synthesis of organo tin halide perovskites via simple aqueous acidic solution-based method
Organometal halide perovskites have been studied extensively during the last ten years for their interesting applications in solar cells and optoelectronics. One drawback of these materials is the presence of lead inside the compound, thus limiting their
Thuat Nguyen-Tran +4 more
doaj +1 more source
Giant Light-Emission Enhancement in Lead Halide Perovskites by Surface Oxygen Passivation. [PDF]
Surface condition plays an important role in the optical performance of semiconductor materials. As new types of semiconductors, the emerging metal-halide perovskites are promising for next-generation optoelectronic devices.
Huang, Jianmei +11 more
core +3 more sources
Phosphor‐converting white light‐emitting diodes (WLEDs) are promising and particularly appealing solid‐state light sources, which are expected to change the way we light our homes and businesses.
Zhuangzhuang Ma +7 more
doaj +1 more source
Potential Substitutes for Replacement of Lead in Perovskite Solar Cells: A Review
Lead halide perovskites have displayed the highest solar power conversion efficiencies of 23% but the toxicity issues of these materials need to be addressed.
Ravinder Kour +7 more
doaj +1 more source
Perovskite materials have been widely considered as emerging photocatalysts for CO2 reduction due to their extraordinary physicochemical and optical properties. Perovskites offer a wide range of benefits compared to conventional semiconductors, including
Chaitanya B. Hiragond +2 more
doaj +1 more source
An Environmentally Stable and Lead-Free Chalcogenide Perovskite
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 +1 more source

