supported by the Special Funds for the National Basic Research Program of China (No. 2011CB610502);the National Science and Technology Major Project (No. 2011ZX06004-009);the National Natural Science Foundation of China (No. 51025104)
Oxidation of Alloy 690 TT samples either manually ground to 400 and 1500 grit, mechanically polished, or electropolished was performed in a solution of 1500 10 6B and 2.3 10 6Li with 2.5 10 6dissolved H2, at 325℃ and...
This work was supported by the National N atural Science Foundation of China(Grant No.40373038);the National Key Project for Basic Research(Grant No.2002CB4 12300).
A better understanding of the variation of 210Pb concentrations in the surface air is the key to trace lake sedimentation and catchment erosion, to establish and vali-date the global diffusion model of contaminants, a...