financially supported by the National Basic Research Program of China (973 Program, Key Project: No. 2014CB643604)
A series of co-polyimide(PI)fibers containing phenylphosphine oxide(PPO)group were synthesized by incorporating the bis(4-aminophenoxy)phenyl phosphine oxide(DAPOPPO)monomer into the PI molecular chain followed by dry...
financially supported by National Basic Research Program of China(973 Program,No.2014CB643604);the National Natural Science Foundation of China(No.51373164)
A series of polyimide fibers containing phosphorus element derived from (3-aminophenyl) methyl phosphine oxide (DAMPO) diamine was exposed to an artificial atomic oxygen environment which simulated the space envir...
supported by National Natural Science Foundations of China(Grant No. 41130103);the 973 Program (Grant Nos.2009CB421406 and 2012CB955401)
In this study, the interdecadal changes in the zonal Antarctic Oscillation (AAO) were analyzed. To describe symmetry of both Arctic Oscillation (AO) and the zonal asymmetry, a local index of AO and AAO was defined...
supported by the National Natural Science Foundation of China(20971123,51002153,21007070,51102232,61106004 and 21103191);the National Basic Research Program of China(973Program,2010CB933501);the Natural Science Foundation of Fujian Province(2010J01054,2010J06006 and 2010J05038);the NSF of Outstanding Youth Fund(21125730)
The subsolidus phase relations of the ZnO-BaO-V2O5 ternary systems were investigated by means of X-ray diffraction analysis. There are three ternary compounds, nine binary compounds and sixteen 3-phase regions found i...