Yesterday, a group of people consisting of ten academicians from Chinese Academy of Sciences (CAS), two leaders from National Natural Science Foundation of China (NSFC) and three industry specialists came to Chengdu and conducted an appraisal for the "research and development of Controllable Rare Earth LED luminescent material and its application in the semiconductor lighting", which is jointly developed by Changchun Institute of Applied Chemistry of CAS and Sichuan Sunfor Light Co. Ltd. Identifiers from CAS all agree that it passed through...