共沉淀法制备YAG纳米粉体影响因素的研究.pdf

39 人 工 晶 体 学 报 V o.l 39 Supp lem ent 2 010 6 JOURNAL OF SYNTH E TIC CRY STALS Jun e 2010 YAG 张晓琳, 刘 铎,秦海明, 桑元华, 刘 宏, 王继扬 ( 250 100 ) : A l( NO3 ) 3 # 9H 2 O Y (NO3 ) 3 # 6H2 O YAG ( Y A l O ) XRDSEM YAG 3 5 12 YAG : ( [Y 3+ ] = 0. 0 8 3+ m ol/ L [A l ] = 0. 13 m ol/L) YAG ( 1B5) YAG YAG YAG 3 YAG : YAG; ; ; : TB383 : A : ( 20 10) 5 Investigation on Factors Influencing the Synthesis ofYAG Nano2powders by Co2precipitationM ethod ZHANGXiao2lin, LIU Duo, QIN Hai2m ing, SANG Yuan2hua, LIUH ong, WANG J i2yang ( State Key Laboratory ofCrystalM aterials Shandong Un ivers ity J inan 250100 Ch ina) Abstract: Y ttrium alum inum garnet (YAG) nano2p owders was synth esized by th e co2prec ip itation m ethod through dropp ing A l(NO ) # 9H O and Y ( NO ) # 6H O solut ion into amm on ium hydrogen carbonate 3 3 2 3 3 2 solution. Three factors th at affect the synth esis of YAG nano2powders including th e moth er salt con centration the species of organ ic solvents an d th e dropp ing sp eed s of th e m oth er sa lts solution were ana lyzed an d d iscu ssed. The precursor s and th e YAG nan o2powderswere characterized by XRD and SEM. Th e resu lts show th at th e d ispersion the composition and the m orphology of the precursors an d the YAG n ano2p owders are a