Results 11 to 20 of about 14,415,700 (341)

Lead-free acoustic emission sensors [PDF]

open access: yesReview of Scientific Instruments, 2014
Author name used in this publication: K. H. LamAuthor name used in this publication: D. M. LinAuthor name used in this publication: H. L. W.
Chan, HLW, Lam, KH, Lin, D
core   +4 more sources

Lead-Free HIFU Transducers

open access: yesUltrasound in Medicine & Biology, 2022
High-intensity focused ultrasound transducers operating at 4 MHz based on lead-free piezoceramics from the sodium bismuth titanate (NBT) family are described. First, the piezoelectric material (Pz12X) is evaluated from the standpoint of transducer design and its important characteristics, including temperature dependance of several parameters such as ...
Tomasz Zawada   +4 more
openaire   +2 more sources

Large Energy Capacitive High-Entropy Lead-Free Ferroelectrics

open access: yesNano-Micro Letters, 2023
Advanced lead-free energy storage ceramics play an indispensable role in next-generation pulse power capacitors market. Here, an ultrahigh energy storage density of ~ 13.8 J cm^−3 and a large efficiency of ~ 82.4% are achieved in high-entropy lead-free ...
Liang Chen   +7 more
semanticscholar   +1 more source

Challenges and Progress in Lead‐Free Halide Double Perovskite Solar Cells

open access: yesSolar RRL, 2023
Lead‐free halide double perovskites (HDPs) with a chemical formula of A2B+B3+X6 are booming as attractive alternatives to solve the toxicity issue of lead‐based halide perovskites (APbX3).
Fuxiang Ji   +3 more
semanticscholar   +1 more source

Lead poisoning from "lead-free" paint [PDF]

open access: yesCanadian Medical Association Journal, 2004
A 4-year-old boy had been living with his mother and siblings for 8 months since their move into a home built in the 1950s. Although the boy was well, his mother noticed that he was eating paint stripped from the walls of their new home and reported her concern to their family physician ...
Pascal M, Lavoie, Benoit, Bailey
openaire   +2 more sources

Lead‐Free Double Perovskite Cs2AgBiBr6: Fundamentals, Applications, and Perspectives

open access: yesAdvanced Functional Materials, 2021
Cs2AgBiBr6, as a benchmark lead‐free double perovskite, has emerged as a promising alternative to lead‐based perovskites because of its high stability, non‐toxicity, exceptional optoelectronic properties, and multifunctionality.
Hongwei Lei, D. Hardy, F. Gao
semanticscholar   +1 more source

Broad-high operating temperature range and enhanced energy storage performances in lead-free ferroelectrics

open access: yesNature Communications, 2023
The immense potential of lead-free dielectric capacitors in advanced electronic components and cutting-edge pulsed power systems has driven enormous investigations and evolutions heretofore.
Wei Zhao   +11 more
semanticscholar   +1 more source

Interfacial Polarization Restriction for Ultrahigh Energy‐Storage Density in Lead‐Free Ceramics

open access: yesAdvanced Functional Materials, 2023
Dielectric capacitors with high power densities are crucial for pulsed electronic devices and clean energy technologies. However, their breakdown strengths (Eb) strongly limit their power densities.
W. Cao   +10 more
semanticscholar   +1 more source

Lead Free Multilayer Piezoelectric Actuators by Economically New Approach

open access: yesFrontiers in Materials, 2020
The replacement of lead zirconate titanate ceramics (PZTs), with a lead-oxide (PbO)-free alternative is the subject of intense investigation worldwide. In this research, a cheap reliable methodology for the fabrication of multilayers (MLs) of lead-free ...
Fayaz Hussain   +7 more
doaj   +1 more source

Lead-Free Perovskite Materials for Solar Cells

open access: yesNano-Micro Letters, 2021
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 ...
Minghao Wang   +7 more
semanticscholar   +1 more source

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