Results 71 to 80 of about 8,138,282 (202)

Accelerated testing methodology for lead-free solder interconnects

open access: yes, 2005
The purpose of accelerated testing is to provoke the same failure in a product during the test as it occurs in the real world but in shorter time than in the application.
Grossmann, G. (author)
core   +1 more source

Processing and Properties of Lead-Free KNN-Based Ceramics

open access: yes
In the present work characterization of lead free ceramics based on KNN has been studied. Ceramics with the chemical composition (1-x)(K0.5Na0.5)Nb1-ySbyO3-xBaTiO3 (x=0.02, 0.04; y=0.04, 0.07) were prepared by conventional ceramic processing technology.
Livinsh, Maris   +3 more
core  

Columbus Free Press newsletter

open access: yes, 1978
Newsletter sent to Columbus Free Press staff and volunteers, documenting the current financial status of the newspaper and relevant news. The Columbus Free Press began as a bi-weekly publication in Columbus, Ohio, in 1970.
Columbus Free Press (Publisher)
core  

Enhancing CaV0.5Fe0.5O3-Based Lead-Free Perovskite Solar Cell Efficiency by over 23% via Transport Layer Engineering

open access: yesNanomaterials
In response to the rising global energy dilemma and associated environmental concerns, research into creating less hazardous solar technology has exploded.
Syed Abdul Moiz, Muhammad I. Masud
doaj   +1 more source

Columbus Free Press subscription form

open access: yes, 1990
Order form encouraging subscription to and financial support for the Columbus Free Press. It also announces that the newspaper will no longer be available for free, but can be obtained by subscription or for $1 per copy at Free Press newsboxes.
Columbus Free Press (Publisher)
core  

Lead-Free Chiral Perovskite for High Degree of Circularly Polarized Light Emission and Spin Injection

open access: yes
We report a zero-dimensional (0D) lead-free chiral perovskite (S-/R-MBA)4Bi2I10 with a high degree of circularly polarized light (CPL) emission. Our 0D lead-free chiral perovskite exhibits an average degree of circular polarization (DOCP) of 19.8% at 78 ...
Xinglin Wen (1595938)   +5 more
core   +1 more source

Textured (K,Na)NbO3 ceramics with enhanced piezoelectric properties: High kp, d33, and Curie temperature

open access: yesJournal of Advanced Ceramics
Lead-free (K,Na)NbO3 (KNN) ceramics are eco-friendly and have a high Curie temperature. In this work, high-performance KNN ceramics were synthesized through the texturing method while simplifying the components.
Ya Yang   +4 more
doaj   +1 more source

Lead-free piezoelectric materials

open access: yes, 2014
Quasi-one-dimensional (1D) materials, including nanofibers, nanotubes, nanowires, and nanobelts, have been exploited widely in nanogenerators, sensors, transducers, microelectromechanical systems (MEMS) devices, and other applications, such as microwave ...
Abolfazl Jalalian (20165013)
core   +1 more source

Columbus Free Press subscription letter

open access: yes, 1990
Form letter encouraging subscription to and financial support for the Columbus Free Press, dated January 1990 as the publication was celebrating its 20th anniversary. The Columbus Free Press began as a bi-weekly publication in Columbus, Ohio, in 1970.
Columbus Free Press (Publisher)
core  

Lead Free Perovskites

open access: yes
One of the most viable renewable energies is solar power because of its versatility, reliability, and abundance. In the market, a majority of the solar panels are made from silicon wafers. These solar panels have an efficiency of 26.4 percent and can last more than 25 years.
openaire   +2 more sources

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