Preparation and Luminescent Properties of GdMgB5O10 Doped with Ce^3+ or/and Tb^3+ by sol-Gel Method

来源 :中国稀土学报:英文版 | 被引量 : 0次 | 上传用户:yzymd_223
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Ce^3+ or/and Tb^3+ doped GdMgB5O10 phosphors were prepared by sol-gel technique. XRD, SEM and PL (photolumineseent) measurements were used to characterize the phosphor powders. The results of XRD reveal that phase pure GdMgB5O10 powders are formed at 800℃
其他文献
目的采用水提醇沉法将夏枯草成分分成醇溶出部分和醇沉淀部分,并就这两部分药物对肺癌A549细胞和人肝癌HepG2细胞的增殖、迁移作用进行研究。方法采用80%以上的乙醇浓度对夏
InP crystal was grown from stoichiometric or non-stoichiometric melt, including P-rich and In-rich condition by the P-injection synthesis LEC method. Owing to t
地籍测量对各种基础数据信息的精度要求非常高,控制测量精度是每个测量工作者应该追求的目标。通过介绍地籍测量对精度的要求,主要探讨了几种现代测绘新技术对地籍测量精度的控制方法。
Phase evolution and magnetic properties of melt-spun Pr10Fe74-xCo10+xC4B4(x=0,2,4,6,8 ) alloy ribbons were investigated. Increasing the Co content is found to p
2014年,英国剑桥大学中国近代史研究者方德万(Hans van de Ven)教授出版了关于中国近代侮关史的著作BreakingwiththePast:the MaritimeCustomsServiceandtheGlobalOriginsofMden
以色列犹太经典《密释纳》对犹太教和犹太民族的发展产生深远影响。它兼容并蓄,对不同观点的律法条文不加解释、判别,表现出一种独特的思维原则,学界称之为平行思维。这种思
一、小型机系统出现崛起的背景从70年代后期起,以苹果公司为代表的几家计算机制造厂商推出了体积小、价格低、性能接近当时的小型机的个人微机,在市场上形成了一股强烈的冲击
Phase transition of LaCrO3 and doped-LaCrO3 was studied by DSC, TG and XRD, and thermal expansion during the transition was analyzed. It is found that phase tra