The temperature dependent Fe Mossbauer and X-ray diffraction measurement on Bi-system 2:2:2:3 phase have been carried out from 77 K to 300 K. It was found that
Having beautiful colours and fine features, Xiuyan jade is famous in the world. Mineralogically, Xiuyan jade is serpentine jade. XRD, IR and TEM studies indicat
A new segmentation method has been developed for PET fast imaging. The technique automatically segments the transmission images into different anatomical region
This paper summarizes the results of separation and purification of ^234Th from aged uranium salt with two processes(see flowsheet A or B).The flowsheet.A:TBP e