化工新型材料
化工新型材料
화공신형재료
NEW CHEMICAL MATERIALS
2010年
2期
15-17
,共3页
ATO%化学共沉淀法%纳米粉体
ATO%化學共沉澱法%納米粉體
ATO%화학공침정법%납미분체
ATO%chemical coprecipitation method%nanometer-sized powder
以SnCl_4·5H_2O和SbCl_3为原料,采用化学共沉淀法制备了纳米级锑掺杂二氧化锡(ATO)粉体.研究了制备过程溶液pH值对ATO粉体粒径的影响.运用差热一热重(DTA-TG)、X射线衍射(XRD)、扫描电镜(SEM)等测试方法对粉体的热分解情况、晶型、粒径及形貌进行了表征.研究结果表明,ATO粉体为四方金红石型结构,平均粒径为60nm左右,团聚较少.
以SnCl_4·5H_2O和SbCl_3為原料,採用化學共沉澱法製備瞭納米級銻摻雜二氧化錫(ATO)粉體.研究瞭製備過程溶液pH值對ATO粉體粒徑的影響.運用差熱一熱重(DTA-TG)、X射線衍射(XRD)、掃描電鏡(SEM)等測試方法對粉體的熱分解情況、晶型、粒徑及形貌進行瞭錶徵.研究結果錶明,ATO粉體為四方金紅石型結構,平均粒徑為60nm左右,糰聚較少.
이SnCl_4·5H_2O화SbCl_3위원료,채용화학공침정법제비료납미급제참잡이양화석(ATO)분체.연구료제비과정용액pH치대ATO분체립경적영향.운용차열일열중(DTA-TG)、X사선연사(XRD)、소묘전경(SEM)등측시방법대분체적열분해정황、정형、립경급형모진행료표정.연구결과표명,ATO분체위사방금홍석형결구,평균립경위60nm좌우,단취교소.
Nanometevsized ATO(antimony doped tin oxide)powder was prepared by a chemical coprecipitation method，using SnCl_4·5H_2O and SbCl_3 as starting materials.The influence of terminal pH value on the particle size was discussed.The powder was examined by DTA-TG,XRD and SEM techniques to investigate its thermal decomposition,crystal phase composition,particle size and crystal appearance characteristics.The results showed that ATO powder prepared was tetrahedral rutile structure with low agglomeration.The average particle size was 60nm.
