中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Feasibility and mechanism of lithium oxide as sintering aid for Ce0.8Sm0.2O delta electrolyte

文献类型:期刊论文

作者Li, S ; Xian, CN ; Yang, K ; Sun, CW ; Wang, ZX ; Chen, LQ
刊名JOURNAL OF POWER SOURCES
出版日期2012
卷号205页码:57
关键词CERIUM-GADOLINIUM-OXIDE FUEL-CELLS TEMPERATURE CERAMICS
ISSN号0378-7753
通讯作者Wang, ZX: Chinese Acad Sci, Inst Phys, Renewable Energy Lab, POB 603, Beijing 100190, Peoples R China.
中文摘要The fluorescence enhancement of Rhodamine 6G (Rh6G) fluorophore in the close vicinity of porous alumina film with ordered nanohole arrays is investigated. Experimental observations show that the nonmetallic substrate with hole arrays enhances the fluorescence intensity. By comparing the fluorescence emissions that are excited with 325 nm and 532 nm, better fluorescence enhancement is obtained with excitation at a shorter wavelength. The study suggests that higher fluorescence excitation efficiency due to the energy transfer from oxygen vacancies to Rh6G fluorophore molecules is responsible for better fluorescence enhancement. The contribution of the scattering of nanohole arrays to the fluorescence enhancement is also proposed based on the intensity increase and reduced lifetime when the energy transfer from oxygen vacancy is absent. The result of the current study is useful for developing non-metal substrates in the study of spectroscopic enhancement, and is expected to advance the applications of porous alumina to microanalysis.
收录类别SCI
资助信息NSFC [50730004]; National 973 Project [2012CB215402]; NSFC of China [51172275]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/38042]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Li, S,Xian, CN,Yang, K,et al. Feasibility and mechanism of lithium oxide as sintering aid for Ce0.8Sm0.2O delta electrolyte[J]. JOURNAL OF POWER SOURCES,2012,205:57.
APA Li, S,Xian, CN,Yang, K,Sun, CW,Wang, ZX,&Chen, LQ.(2012).Feasibility and mechanism of lithium oxide as sintering aid for Ce0.8Sm0.2O delta electrolyte.JOURNAL OF POWER SOURCES,205,57.
MLA Li, S,et al."Feasibility and mechanism of lithium oxide as sintering aid for Ce0.8Sm0.2O delta electrolyte".JOURNAL OF POWER SOURCES 205(2012):57.

入库方式: OAI收割

来源:物理研究所

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