the Scientific Research Fund Project of Jiangsu University of Technology(KYY12020);the National Natural Science Foundations of China(50361002);the Foundations of Natural Science of Guangxi(0448006)
the National Natural Science Foundation of China (Grant No 50361002);Guangxi University Key Program for Science and Technology Research (Grant No 2003ZD04);the Natural Science Foundation of Guangxi Province (Grant No 0480004)
Information of defects and 3d electrons in transition metals (Ti,V,Cu) and TiAl-based alloys (Ti50Al50,Ti50Al48V2,Ti50Al48Cu2) can be extracted from the positron lifetime and coincidence Doppler broadening spectra. Th...