TY - BOOK AU - Rasha Samir Zaki Eltawil AU - Ali Essa Ahmed , AU - Mohamed Abotabl , AU - Saied Abdelrahman , TI - Surface modification of some transition metal oxides as cathodic materials in Li-ion batteries / PY - 2012/// CY - Cairo : PB - Rasha Samir Zaki Eltawi , KW - Cathode materials and electrochemical properties KW - Coating KW - Li-Ion Batteries N1 - Thesis (Ph.D.) - Cairo University - Faculty of Science Department Physical Chemistry; Issued also as CD N2 - The layered LiMn{u2153}Ni{u2153}Co{u2153}O₂ cathode materials were synthesized by oxalate co-precipitation and sol-gel methods which are powerful, low cost and easy preparation methods for large scale production. Preliminary electrochemical results showed that sol-gel sample is better than co-precipitated one. With the aim to improve the properties of the co-precipitated sample we coated carbon and (Al, Zn, and Sn) oxides ER -