The effect of lead contamination on bioturbation by Lumbriculus variegatus in a freshwater microcosm.
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DOI: 10.1016/j.chemosphere.2016.09.128
Abstract: The present study investigated the effect of lead (Pb) on bioturbation by the oligochaete worm Lumbriculus variegatus, using freshwater microcosms. The experiment used lead at "0", 140, 700, and 3500 μg/g in sediment, and used two… read more here.
Keywords: lumbriculus variegatus; lead contamination; bioturbation; effect lead ... See more keywords
Effect of Lead substitution on LaO 0.5 F 0.5 BiS 2
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DOI: 10.1016/j.ssc.2017.11.002
Abstract: Abstract We examined Lead (Pb) Substitution effect on a single crystal of a layered superconductor LaO0.5F0.5BiS2. Pb concentration dependence of the lattice constant showed slight anomaly at about 8% and 9% substitution of Pb for… read more here.
Keywords: lao bis; lead substitution; effect lead; substitution ... See more keywords
Electrocaloric Effect in a Lead Magnoniobate–Scandoniobate Relaxor
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DOI: 10.1134/s1063783418100268
Abstract: The electrocaloric effect and also the dielectric, pyroelectric, acoustic, and piezoelectric properties of a lead magnoniobate–scandoniobate solid solution in a biasing electric field have been studied. The dielectric and electromechanical contributions to the pyroelectric and… read more here.
Keywords: electrocaloric effect; lead magnoniobate; effect lead; magnoniobate scandoniobate ... See more keywords
Effect of lead concentration and electromigration on the kinetics of contact melting and phase formation in a Sn–(Bi + Pb) system
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DOI: 10.3103/s1062873817050045
Abstract: It is found that the kinetics of contact melting and the formation of contact layer structures depend on both the concentration of lead in the alloy and the direction of electric current during the process… read more here.
Keywords: contact melting; kinetics contact; formation; effect lead ... See more keywords