Tin Multilayer‐Aided SAC305‐Based Lead‐Free Solder Joint Interface with Cu: An Investigation of the Stress Distribution by Finite Element Analysis and Nanoindentation Studies
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202401703
Abstract: Two different types of lead‐free solder joints Cu/(Sn3.0Ag0.5Cu)/Cu and Cu/Sn/(Sn3.0Ag0.5Cu)/Sn/Cu have been investigated. Joints are produced following the transient liquid phase like soldering process. The microstructure of different intermetallic compounds (IMCs) present at the joint… read more here.
Keywords: joint interface; stress; solder joint; solder ... See more keywords
Enhanced Magnetoelectric Coupling in Lead‐Free BaZr0.05Ti0.95O3‐0.5Ba0.92Ca0.08TiO3 Piezoelectric and Ni0.8Co0.2Fe1.95(Dy0.7Tb0.3)0.05O4 Magnetostrictive Composites
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202500758
Abstract: Magnetoelectric (ME) materials, which exhibit coupling between magnetic and ferroelectric order, hold promise for advanced electronic and energy‐harvesting applications. This study investigates a novel lead‐free ME composite system comprising Ni0.8Co0.2Fe1.95(Dy0.7Tb0.3)0.05O4 as the magnetostrictive phase and… read more here.
Keywords: 8co0 2fe1; ni0 8co0; dy0 7tb0; 2fe1 dy0 ... See more keywords
Simultaneous Power Conversion Efficiency and Stability Enhancement of Cs 2 AgBiBr 6 Lead‐Free Inorganic Perovskite Solar Cell through Adopting a Multifunctional Dye Interlayer
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202001557
Abstract: Perovskite solar cells (PSCs) are highly promising next-generation photovoltaic devices because of the cheap raw materials, ideal band gap of ≈1.5 eV, broad absorption range, and high absorption coefficient. Although lead-based inorganic-organic PSC has achieved… read more here.
Keywords: lead free; perovskite solar; power conversion; interlayer ... See more keywords
Low‐Dimensional Lead‐Free Inorganic Perovskites for Resistive Switching with Ultralow Bias
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202002110
Abstract: 3D organic–inorganic and all‐inorganic lead halide perovskites have been intensively pursued for resistive switching memories in recent years. Unfortunately, instability and lead toxicity are two foremost challenges for their large‐scale commercial applications. Dimensional reduction and… read more here.
Keywords: low dimensional; inorganic lead; resistive switching; dimensional lead ... See more keywords
An Emerging Lead‐Free Double‐Perovskite Cs2AgFeCl6:In Single Crystal
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DOI: 10.1002/adfm.202002225
Abstract: The recently emerged hybrid lead halide perovskites demonstrate low‐cost fabrication and noteworthy performance, but they have intrinsically unstable properties and contain toxic Pb in a soluble form. Herein, a thus far unreported highly stable lead‐free… read more here.
Keywords: perovskite; emerging lead; free double; cs2agfecl6 ... See more keywords
Centimeter‐Sized Single Crystals of Two‐Dimensional Hybrid Iodide Double Perovskite (4,4‐Difluoropiperidinium)4AgBiI8 for High‐Temperature Ferroelectricity and Efficient X‐Ray Detection
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202009457
Abstract: Ferroelectricity and X‐ray detection property have been recently implemented for the first time in hybrid bromide double perovskites. It sheds a light on achieving photosensitive and ferroelectric multifunctional materials based on 2D lead‐free hybrid halide… read more here.
Keywords: double perovskites; ferroelectricity; ray; ray detection ... See more keywords
Air‐Stable Self‐Powered Photodetectors Based on Lead‐Free CsBi3I10/SnO2 Heterojunction for Weak Light Detection
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202100773
Abstract: Lead halide perovskites (LHPs) have been widely investigated in photodetection applications owing to their intriguing optoelectronic properties. However, the application of LHPs‐based photodetectors (PDs) is hindered because of the toxicity of lead and instability in… read more here.
Keywords: weak light; air; csbi3i10 sno2; self powered ... See more keywords
Efficient Broadband Near‐Infrared Emitters in Lead‐Free Metal Halides with Record Photoluminescence Quantum Yield Under Blue Light Excitation
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DOI: 10.1002/adfm.202411807
Abstract: Realizing ultra‐efficient broadband near‐infrared (NIR) luminescence, especially under blue light excitation, remains an enormous challenge in lead‐free metal halides. Herein, the efficient NIR emission under blue light excitation is achieved in Sb3+‐doped 0D (ETPP)2ZnCl4xBr4‐4x (x… read more here.
Keywords: free metal; blue light; excitation; lead free ... See more keywords
Novel Lead‐Free Stable Fluorite Nanocrystals and Their Applications in Light‐Emitting Diodes
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DOI: 10.1002/adfm.202506474
Abstract: The toxicity and the poor thermal stability of all‐inorganic lead perovskite nanocrystals (NCs) have been the major limitation for their scale‐up purpose. In this study, a novel lead‐free KEu4F13 NCs are synthesized for the first… read more here.
Keywords: novel lead; free stable; emitting diodes; keu4f13 ncs ... See more keywords
Ultrahigh Piezo‐Photocatalysis Efficiency and Speed in Lead‐Free Ferroelectric Nanoparticles by Employing Rare‐Earth Tailored Band/Polar Structures
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DOI: 10.1002/adfm.202519351
Abstract: The escalating industrial utilization of toxic dyes has amplified environmental concerns regarding persistent water contamination. Although semiconducting ferroelectrics with spontaneous polarization demonstrate considerable potential for photocatalytic dye degradation due to their built‐in polarization fields, persistent… read more here.
Keywords: efficiency; rare earth; free ferroelectric; ferroelectric nanoparticles ... See more keywords
A Flexible, Efficient, and Fully Lead‐Free Piezoelectric Ultrasound Wireless Energy Transfer System
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DOI: 10.1002/adfm.202522052
Abstract: Piezoelectric ultrasound energy transfer (PUET) is an emerging wireless technology and holds great promise in bioelectronics. However, current PUET systems primarily use toxic lead‐containing piezo‐materials and are bulky, compromising biocompatibility and portability. Despite advances in… read more here.
Keywords: system; energy transfer; lead free; ultrasound ... See more keywords