A new tripodal ligand, N, N, N′, N′, N″, N″-hexaisopropyl-2, 2′, 2″-nitrilotris (2,1-ethoxy)-triacetamide (L) and its new erbium picrate complex were prep
The effects of rare earth on the growth of rice,rape and soybean in three kinds of soils were studied with the method supposed by Economic Co-operation and Deve
The plasma membrane was isolated and purified by using the method of aqueous two-phase partitioning from rice (Oryza sativa) seedling roots. The effect of LaCl3
The rare earth ion Ce^4+ doped TiO2 was prepared by sol-gel method. The average particle sizes are about 10 nm for sol phase and 55 nm for polyerystalline phase