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New hybrid molecules could lead to materials that function at the nanoscale(图)
New hybrid molecules nanoscale
2014/3/17
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Progress in engineering high strain lead-free piezoelectric ceramics
engineering high strain lead-free piezoelectric ceramics
2010/10/12
Environmental concerns are strongly driving the need to replace the lead-based piezoelectric materials currently employed as multilayer actuators. The current review describes both compositional and s...
THE EFFECT OF LEAD ON THE HOT WORKABILITY OF AUSTENITIC STAINLESS STEEL WITH A SOLIDIFICATION STRUCTURE
austenitic stainless steel hot workability impurities
2009/10/23
The impurities sulphur, phosphorus, lead, bismuth, tin and antimony affect the hot workability of stainless steels.
In this study we show that lead segregate to phase and solidification-grain boundar...
BiFeO3-doped (Na0.5K0.5)NbO3 lead-free piezoelectric ceramics
piezoelectrics lead free ferroelectrics
2010/10/12
Lead-free piezoelectric ceramics (1−x)(Na0.5K0.5)NbO3-xBiFeO3 (x = 0 0.07) were
synthesized by the solid-state reaction. Differential scanning calorimetry (DSC) measurements
revealed that an...