| 查看: 468 | 回复: 0 | ||
| 【悬赏金币】回答本帖问题,作者_alphazgy将赠送您 5 个金币 | ||
[求助]
钾固态电解质合成方法
|
||
本人想做钾固态电解质合成,文献中给的合成方法如下:The synthesis of the K3SbSe4or Ba-doped K3SbSe4 was carried out in EDA. Typically, 58.5 mg K (1.5 mmol) was dissolved in 5 mL EDA with the formation of a deep blue solution. Elemental Se and Sb were added to the above deep blue solution in a stoichiometric proportion of K: Sb: Se = 3:1:4. After addition, the mixture was stirred at room temperature for 12 hours and then heated at 100 °C for another 12 hours.Theentirereaction was conducted under an inert atmosphere. The solvent was then removed, and the obtained powder was dried under vacuum at 120 °C for 24 hours. The Ba-doped K3SbSe4samples can be prepared in a similar procedure mentioned above just by partially replacing quantitative K with Ba. The synthesized powder after removing EDA solvent was ground for 10 mins and cold-pressed into a pellet. The sample pellet was placed inside a quartz tube under an Ar flow, which was heated to 300 °C for 2 hours, kept at 300°C for 12 hours, and cooled down naturally to room temperature. 整个反应在惰性气体保护下进行,因为涉及到高活性钾单质,所以只能在手套箱中做吗?可以先在手套箱中用 DEA 把钾溶解后再拿出来,在Schlenk 中反应可以吗?求大神指教 |
» 猜你喜欢
铁离子电池求助
已经有0人回复
想问为什么自制半电池循环只有50圈?
已经有0人回复
分析化学论文润色/翻译怎么收费?
已经有196人回复
硕士研究生全国统考 英语二真题合集
已经有0人回复
2027年申博自荐信
已经有0人回复
电催化、芬顿、臭氧三大高级氧化工艺工程优缺点横向对比
已经有0人回复
Journal of Alloys and Compounds投稿过程
已经有2人回复
澳大利亚皇家墨尔本理工大学(RMIT)理学院招收2027博士生
已经有62人回复
为什么现在电催化越来越卷?从“只看效果”到“全周期低成本”选型转变
已经有0人回复
电催化氧化反应器现场运维,不可忽视的安全风险与防控措施
已经有0人回复










本人想做钾固态电解质合成,文献中给的合成方法如下:The synthesis of the K3SbSe4or Ba-doped K3SbSe4 was carried out in EDA. Typically, 58.5 mg K (1.5 mmol) was dissolved in 5 mL EDA with the formation of a deep blue solution. Elemental Se and Sb were added to the above deep blue solution in a stoichiometric proportion of K: Sb: Se = 3:1:4. After addition, the mixture was stirred at room temperature for 12 hours and then heated at 100 °C for another 12 hours.Theentirereaction was conducted under an inert atmosphere. The solvent was then removed, and the obtained powder was dried under vacuum at 120 °C for 24 hours. The Ba-doped K3SbSe4samples can be prepared in a similar procedure mentioned above just by partially replacing quantitative K with Ba. The synthesized powder after removing EDA solvent was ground for 10 mins and cold-pressed into a pellet. The sample pellet was placed inside a quartz tube under an Ar flow, which was heated to 300 °C for 2 hours, kept at 300°C for 12 hours, and cooled down naturally to room temperature. 整个反应在惰性气体保护下进行,因为涉及到高活性钾单质,所以只能在手套箱中做吗?可以先在手套箱中用 DEA 把钾溶解后再拿出来,在Schlenk 中反应可以吗?求大神指教
回复此楼