|本期目录/Table of Contents|

[1]任文静,高尚,王耐艳,等.液氨介质中多孔硅粉对钙和铕的吸附性能[J].浙江理工大学学报,2020,43-44(自科一):39-45.
 REN Wenjing,GAO Shang,WANG Naiyan,et al.Study on adsorption properties of porous silicon powder to calcium and europium in liquid ammonia medium[J].Journal of Zhejiang Sci-Tech University,2020,43-44(自科一):39-45.
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液氨介质中多孔硅粉对钙和铕的吸附性能()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第43-44卷
期数:
2020年自科一期
页码:
39-45
栏目:
出版日期:
2020-01-08

文章信息/Info

Title:
Study on adsorption properties of porous silicon powder to calcium and europium in liquid ammonia medium
文章编号:
1673-3851 (2020) 01-0046-05
作者:
任文静高尚王耐艳金达莱
浙江理工大学材料工程中心,杭州 310018
Author(s):
REN WenjingGAO ShangWANG NaiyanJIN Dalai
Materials Engineering Center, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
液氨介质多孔硅金属氨溶液吸附性能发光效率
分类号:
TB34
文献标志码:
A
摘要:
通过吸附钙和铕来改变多孔硅的表面状态,以提高其发光效率。采用金属辅助化学腐蚀法制备多孔硅粉,以液氨为介质溶解金属钙和铕,使钙和铕吸附在多孔硅表面。利用扫描电子显微镜、傅里叶变换红外光谱仪、能谱仪对多孔硅粉特性以及多孔硅粉在液氨介质中对金属钙和铕的吸附性能进行表征。结果表明:金属辅助化学腐蚀硅粉表面的孔径受腐蚀液温度的影响,当腐蚀液温度为40 ℃时,硅表面孔径最均匀且孔径最大;在液氨介质的作用下,多孔硅粉吸附氨分子基团,形成Si—(NH2)2;多孔硅通过液氨介质能够吸附金属离子,使金属胺钙均匀沉积在多孔硅粉表面,金属胺铕非均匀沉积在多孔硅表面。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2019-06-02
网络出版日期: 2019-07-02
作者简介:任文静(1993-),女,安徽萧县人,硕士研究生,主要从事稀土发光材料方面的研究
通信作者:金达莱,E-mail:Jindalai@zstu.edu.cn
更新日期/Last Update: 2020-01-08